[NUCLEO_L053RB] Add cmsis files (4)

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bcostm 2014-05-05 15:27:32 +02:00
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/**
******************************************************************************
* @file stm32l0xx_hal_pwr.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief PWR HAL module driver.
*
* This file provides firmware functions to manage the following
* functionalities of the Power Controller (PWR) peripheral:
* + Initialization/de-initialization functions
* + Peripheral Control functions
*
@verbatim
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup PWR
* @brief PWR HAL module driver
* @{
*/
#ifdef HAL_PWR_MODULE_ENABLED
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup PWR_Private_Functions
* @{
*/
/** @defgroup PWR_Group1 Initialization and de-initialization functions
* @brief Initialization and de-initialization functions
*
@verbatim
===============================================================================
##### Initialization and de-initialization functions #####
===============================================================================
[..]
After reset, the backup domain (RTC registers, RTC backup data
registers) is protected against possible unwanted
write accesses.
To enable access to the RTC Domain and RTC registers, proceed as follows:
(+) Enable the Power Controller (PWR) APB1 interface clock using the
__PWR_CLK_ENABLE() macro.
(+) Enable access to RTC domain using the HAL_PWR_EnableBkUpAccess() function.
@endverbatim
* @{
*/
/**
* @brief Deinitializes the HAL PWR peripheral registers to their default reset values.
* @param None
* @retval None
*/
void HAL_PWR_DeInit(void)
{
__PWR_FORCE_RESET();
__PWR_RELEASE_RESET();
}
/**
* @brief Enables access to the backup domain (RTC registers, RTC
* backup data registers ).
* @note If the HSE divided by 2, 4, 8 or 16 is used as the RTC clock, the
* Backup Domain Access should be kept enabled.
* @param None
* @retval None
*/
void HAL_PWR_EnableBkUpAccess(void)
{
/* Enable access to RTC and backup registers */
PWR->CR |= PWR_CR_DBP;
}
/**
* @brief Disables access to the backup domain (RTC registers, RTC
* backup data registers).
* @note If the HSE divided by 2, 4, 8 or 16 is used as the RTC clock, the
* Backup Domain Access should be kept enabled.
* @param None
* @retval None
*/
void HAL_PWR_DisableBkUpAccess(void)
{
/* Disable access to RTC and backup registers */
PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_DBP);
}
/**
* @}
*/
/** @defgroup PWR_Group2 Peripheral Control functions
* @brief Low Power modes configuration functions
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
===============================================================================
*** PVD configuration ***
=========================
[..]
(+) The PVD is used to monitor the VDD power supply by comparing it to a
threshold selected by the PVD Level (PLS[2:0] bits in the PWR_CR).
(+) The PVD can use an external input analog voltage (PVD_IN) which is compared
internally to VREFINT. The PVD_IN (PB7) has to be configured in Analog mode
when PWR_PVDLevel_7 is selected (PLS[2:0] = 111).
(+) A PVDO flag is available to indicate if VDD/VDDA is higher or lower
than the PVD threshold. This event is internally connected to the EXTI
line16 and can generate an interrupt if enabled. This is done through
__HAL_PVD_EXTI_ENABLE_IT() macro.
(+) The PVD is stopped in Standby mode.
*** WakeUp pin configuration ***
================================
[..]
(+) WakeUp pin is used to wake up the system from Standby mode. This pin is
forced in input pull-down configuration and is active on rising edges.
(+) There are two WakeUp pins:
WakeUp Pin 1 on PA.00.
WakeUp Pin 2 on PC.13.
[..]
*** Main and Backup Regulators configuration ***
================================================
(+) The main internal regulator can be configured to have a tradeoff between
performance and power consumption when the device does not operate at
the maximum frequency. This is done through __HAL_PWR_VOLTAGESCALING_CONFIG()
macro which configure VOS bit in PWR_CR register:
(++) When this bit is set (Regulator voltage output Scale 1 mode selected)
the System frequency can go up to 32 MHz.
(++) When this bit is reset (Regulator voltage output Scale 2 mode selected)
the System frequency can go up to 16 MHz.
(++) When this bit is reset (Regulator voltage output Scale 3 mode selected)
the System frequency can go up to 4.2 MHz.
Refer to the datasheets for more details.
*** Low Power modes configuration ***
=====================================
[..]
The device features 5 low-power modes:
(+) Low power run mode: regulator in low power mode, limited clock frequency,
limited number of peripherals running.
(+) Sleep mode: Cortex-M0+ core stopped, peripherals kept running.
(+) Low power sleep mode: Cortex-M0+ core stopped, limited clock frequency,
limited number of peripherals running, regulator in low power mode.
(+) Stop mode: All clocks are stopped, regulator running, regulator in low power mode.
(+) Standby mode: VCORE domain powered off
*** Low power run mode ***
=========================
[..]
To further reduce the consumption when the system is in Run mode, the regulator can be
configured in low power mode. In this mode, the system frequency should not exceed
MSI frequency range1.
In Low power run mode, all I/O pins keep the same state as in Run mode.
(+) Entry:
(++) VCORE in range2
(++) Decrease the system frequency tonot exceed the frequency of MSI frequency range1.
(++) The regulator is forced in low power mode using the HAL_PWREx_EnableLowPowerRunMode()
function.
(+) Exit:
(++) The regulator is forced in Main regulator mode using the HAL_PWREx_DisableLowPowerRunMode()
function.
(++) Increase the system frequency if needed.
*** Sleep mode ***
==================
[..]
(+) Entry:
The Sleep mode is entered by using the HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFx)
functions with
(++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
(++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
(+) Exit:
(++) Any peripheral interrupt acknowledged by the nested vectored interrupt
controller (NVIC) can wake up the device from Sleep mode.
*** Low power sleep mode ***
============================
[..]
(+) Entry:
The Low power sleep mode is entered by using the HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFx)
functions with
(++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
(++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
(+) The Flash memory can be switched off by using the control bits (SLEEP_PD in the FLASH_ACR register.
This reduces power consumption but increases the wake-up time.
(+) Exit:
(++) If the WFI instruction was used to enter Low power sleep mode, any peripheral interrupt
acknowledged by the nested vectored interrupt controller (NVIC) can wake up the device
from Low power sleep mode. If the WFE instruction was used to enter Low power sleep mode,
the MCU exits Sleep mode as soon as an event occurs.
*** Stop mode ***
=================
[..]
The Stop mode is based on the Cortex-M0+ deepsleep mode combined with peripheral
clock gating. The voltage regulator can be configured either in normal or low-power mode.
In Stop mode, all clocks in the VCORE domain are stopped, the PLL, the MSI, the HSI and
the HSE RC oscillators are disabled. Internal SRAM and register contents are preserved.
To get the lowest consumption in Stop mode, the internal Flash memory also enters low
power mode. When the Flash memory is in power-down mode, an additional startup delay is
incurred when waking up from Stop mode.
To minimize the consumption In Stop mode, VREFINT, the BOR, PVD, and temperature
sensor can be switched off before entering Stop mode. They can be switched on again by
software after exiting Stop mode using the ULP bit in the PWR_CR register.
In Stop mode, all I/O pins keep the same state as in Run mode.
(+) Entry:
The Stop mode is entered using the HAL_PWR_EnterSTOPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI )
function with:
(++) Main regulator ON.
(++) Low Power regulator ON.
(++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
(++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
(+) Exit:
(++) By issuing an interrupt or a wakeup event, the MSI or HSI16 RC
oscillator is selected as system clock depending the bit STOPWUCK in the RCC_CFGR
register
*** Standby mode ***
====================
[..]
The Standby mode allows to achieve the lowest power consumption. It is based on the
Cortex-M0+ deepsleep mode, with the voltage regulator disabled. The VCORE domain is
consequently powered off. The PLL, the MSI, the HSI oscillator and the HSE oscillator are
also switched off. SRAM and register contents are lost except for the RTC registers, RTC
backup registers and Standby circuitry.
To minimize the consumption In Standby mode, VREFINT, the BOR, PVD, and temperature
sensor can be switched off before entering the Standby mode. They can be switched
on again by software after exiting the Standby mode.
function.
(+) Entry:
(++) The Standby mode is entered using the HAL_PWR_EnterSTANDBYMode() function.
(+) Exit:
(++) WKUP pin rising edge, RTC alarm (Alarm A and Alarm B), RTC wakeup,
tamper event, time-stamp event, external reset in NRST pin, IWDG reset.
*** Auto-wakeup (AWU) from low-power mode ***
=============================================
[..]
The MCU can be woken up from low-power mode by an RTC Alarm event, an RTC
Wakeup event, a tamper event, a time-stamp event, or a comparator event,
without depending on an external interrupt (Auto-wakeup mode).
(+) RTC auto-wakeup (AWU) from the Stop mode
(++) To wake up from the Stop mode with an RTC alarm event, it is necessary to:
(+++) Configure the EXTI Line 17 to be sensitive to rising edges (Interrupt
or Event modes) using the EXTI_Init() function.
(+++) Enable the RTC Alarm Interrupt using the RTC_ITConfig() function
(+++) Configure the RTC to generate the RTC alarm using the RTC_SetAlarm()
and RTC_AlarmCmd() functions.
(++) To wake up from the Stop mode with an RTC Tamper or time stamp event, it
is necessary to:
(+++) Configure the EXTI Line 19 to be sensitive to rising edges (Interrupt
or Event modes) using the EXTI_Init() function.
(+++) Enable the RTC Tamper or time stamp Interrupt using the RTC_ITConfig()
function.
(+++) Configure the RTC to detect the tamper or time stamp event using the
RTC_TimeStampConfig(), RTC_TamperTriggerConfig() and RTC_TamperCmd()
functions.
(++) To wake up from the Stop mode with an RTC WakeUp event, it is necessary to:
(+++) Configure the EXTI Line 20 to be sensitive to rising edges (Interrupt
or Event modes) using the EXTI_Init() function.
(+++) Enable the RTC WakeUp Interrupt using the RTC_ITConfig() function.
(+++) Configure the RTC to generate the RTC WakeUp event using the RTC_WakeUpClockConfig(),
RTC_SetWakeUpCounter() and RTC_WakeUpCmd() functions.
(+) RTC auto-wakeup (AWU) from the Standby mode
(++) To wake up from the Standby mode with an RTC alarm event, it is necessary to:
(+++) Enable the RTC Alarm Interrupt using the RTC_ITConfig() function.
(+++) Configure the RTC to generate the RTC alarm using the RTC_SetAlarm()
and RTC_AlarmCmd() functions.
(++) To wake up from the Standby mode with an RTC Tamper or time stamp event, it
is necessary to:
(+++) Enable the RTC Tamper or time stamp Interrupt using the RTC_ITConfig()
function.
(+++) Configure the RTC to detect the tamper or time stamp event using the
RTC_TimeStampConfig(), RTC_TamperTriggerConfig() and RTC_TamperCmd()
functions.
(++) To wake up from the Standby mode with an RTC WakeUp event, it is necessary to:
(+++) Enable the RTC WakeUp Interrupt using the RTC_ITConfig() function
(+++) Configure the RTC to generate the RTC WakeUp event using the RTC_WakeUpClockConfig(),
RTC_SetWakeUpCounter() and RTC_WakeUpCmd() functions.
(+) Comparator auto-wakeup (AWU) from the Stop mode
(++) To wake up from the Stop mode with an comparator 1 or comparator 2 wakeup
event, it is necessary to:
(+++) Configure the EXTI Line 21 for comparator 1 or EXTI Line 22 for comparator 2
to be sensitive to to the selected edges (falling, rising or falling
and rising) (Interrupt or Event modes) using the EXTI_Init() function.
(+++) Configure the comparator to generate the event.
@endverbatim
* @{
*/
/**
* @brief Configures the voltage threshold detected by the Power Voltage Detector(PVD).
* @param sConfigPVD: pointer to an PWR_PVDTypeDef structure that contains the configuration
* information for the PVD.
* @note Refer to the electrical characteristics of your device datasheet for
* more details about the voltage threshold corresponding to each
* detection level.
* @retval None
*/
void HAL_PWR_PVDConfig(PWR_PVDTypeDef *sConfigPVD)
{
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
tmpreg = PWR->CR;
/* Clear PLS[7:5] bits */
tmpreg &= ~ (uint32_t)PWR_CR_PLS;
/* Set PLS[7:5] bits according to PVDLevel value */
tmpreg |= sConfigPVD->PVDLevel;
/* Store the new value */
PWR->CR = tmpreg;
/* Configure the EXTI 16 interrupt */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_RISING))
{
__HAL_PVD_EXTI_ENABLE_IT(PWR_EXTI_LINE_PVD);
}
/* Configure the rising edge */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_RISING))
{
EXTI->RTSR |= PWR_EXTI_LINE_PVD;
}
/* Configure the falling edge */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_FALLING))
{
EXTI->FTSR |= PWR_EXTI_LINE_PVD;
}
}
/**
* @brief Enables the Power Voltage Detector(PVD).
* @param None
* @retval None
*/
void HAL_PWR_EnablePVD(void)
{
/* Enable the power voltage detector */
PWR->CR |= PWR_CR_PVDE;
}
/**
* @brief Disables the Power Voltage Detector(PVD).
* @param None
* @retval None
*/
void HAL_PWR_DisablePVD(void)
{
/* Disable the power voltage detector */
PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_PVDE);
}
/**
* @brief Enables the WakeUp PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to enable.
* This parameter can be one of the following values:
* @arg PWR_WAKEUP_PIN1
* @arg PWR_WAKEUP_PIN2
* @retval None
*/
void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx)
{
/* Check the parameter */
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
/* Enable the EWUPx pin */
PWR->CSR |= WakeUpPinx;
}
/**
* @brief Disables the WakeUp PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
* This parameter can be one of the following values:
* @arg PWR_WAKEUP_PIN1
* @arg PWR_WAKEUP_PIN2
* @retval None
*/
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
{
/* Check the parameter */
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
/* Disable the EWUPx pin */
PWR->CSR &= ~WakeUpPinx;
}
/**
* @brief Enters Sleep mode.
* @note In Sleep mode, all I/O pins keep the same state as in Run mode.
* @param Regulator: Specifies the regulator state in SLEEP mode.
* This parameter can be one of the following values:
* @arg PWR_MAINREGULATOR_ON: SLEEP mode with regulator ON
* @arg PWR_LOWPOWERREGULATOR_ON: SLEEP mode with low power regulator ON
* @param SLEEPEntry: Specifies if SLEEP mode is entered with WFI or WFE instruction.
* When WFI entry is used, tick interrupt have to be disabled if not desired as
* the interrupt wake up source.
* This parameter can be one of the following values:
* @arg PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
* @arg PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
* @retval None
*/
void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry)
{
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_PWR_REGULATOR(Regulator));
assert_param(IS_PWR_SLEEP_ENTRY(SLEEPEntry));
/* Select the regulator state in Sleep mode ---------------------------------*/
tmpreg = PWR->CR;
/* Clear PDDS and LPDS bits */
tmpreg &= (uint32_t)~(PWR_CR_PDDS | PWR_CR_LPSDSR);
/* Set LPSDSR bit according to PWR_Regulator value */
tmpreg |= Regulator;
/* Store the new value */
PWR->CR = tmpreg;
/* Clear SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR &= (uint32_t)~((uint32_t)SCB_SCR_SLEEPDEEP_Msk);
/* Select SLEEP mode entry -------------------------------------------------*/
if(SLEEPEntry == PWR_SLEEPENTRY_WFI)
{
/* Request Wait For Interrupt */
__WFI();
}
else
{
/* Request Wait For Event */
__SEV();
__WFE();
__WFE();
}
}
/**
* @brief Enters Stop mode.
* @note In Stop mode, all I/O pins keep the same state as in Run mode.
* @note When exiting Stop mode by issuing an interrupt or a wakeup event,
* MSI or HSI16 RCoscillator is selected as system clock depending
* the bit STOPWUCK in the RCC_CFGR register.
* @note When the voltage regulator operates in low power mode, an additional
* startup delay is incurred when waking up from Stop mode.
* By keeping the internal regulator ON during Stop mode, the consumption
* is higher although the startup time is reduced.
* @param Regulator: Specifies the regulator state in Stop mode.
* This parameter can be one of the following values:
* @arg PWR_MAINREGULATOR_ON: Stop mode with regulator ON
* @arg PWR_LOWPOWERREGULATOR_ON: Stop mode with low power regulator ON
* @param STOPEntry: Specifies if Stop mode in entered with WFI or WFE instruction.
* This parameter can be one of the following values:
* @arg PWR_STOPENTRY_WFI: Enter Stop mode with WFI instruction
* @arg PWR_STOPENTRY_WFE: Enter Stop mode with WFE instruction
* @retval None
*/
void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry)
{
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_PWR_REGULATOR(Regulator));
assert_param(IS_PWR_STOP_ENTRY(STOPEntry));
/* Select the regulator state in Stop mode ---------------------------------*/
tmpreg = PWR->CR;
/* Clear PDDS and LPDS bits */
tmpreg &= (uint32_t)~(PWR_CR_PDDS | PWR_CR_LPSDSR);
/* Set LPSDSR bit according to PWR_Regulator value */
tmpreg |= Regulator;
/* Store the new value */
PWR->CR = tmpreg;
/* Set SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
/* Select Stop mode entry --------------------------------------------------*/
if(STOPEntry == PWR_STOPENTRY_WFI)
{
/* Request Wait For Interrupt */
__WFI();
}
else
{
/* Request Wait For Event */
__SEV();
__WFE();
__WFE();
}
/* Reset SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR &= (uint32_t)~((uint32_t)SCB_SCR_SLEEPDEEP_Msk);
}
/**
* @brief Enters Standby mode.
* @note In Standby mode, all I/O pins are high impedance except for:
* - Reset pad (still available)
* - RTC_AF1 pin (PC13) if configured for tamper, time-stamp, RTC
* Alarm out, or RTC clock calibration out.
* - RTC_AF2 pin (PC13) if configured for tamper.
* - WKUP pin 1 (PA0) if enabled.
* - WKUP pin 2 (PC13) if enabled.
* @param None
* @retval None
*/
void HAL_PWR_EnterSTANDBYMode(void)
{
/* Clear Wakeup flag */
PWR->CR |= PWR_CR_CWUF;
/* Select Standby mode */
PWR->CR |= PWR_CR_PDDS;
/* Set SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
/* This option is used to ensure that store operations are completed */
#if defined ( __CC_ARM)
__force_stores();
#endif
/* Request Wait For Interrupt */
__WFI();
}
/**
* @brief This function handles the PWR PVD interrupt request.
* @note This API should be called under the PVD_IRQHandler().
* @param None
* @retval None
*/
void HAL_PWR_PVD_IRQHandler(void)
{
/* Check PWR exti flag */
if(__HAL_PVD_EXTI_GET_FLAG(PWR_EXTI_LINE_PVD) != RESET)
{
/* PWR PVD interrupt user callback */
HAL_PWR_PVDCallback();
/* Clear PWR Exti pending bit */
__HAL_PVD_EXTI_CLEAR_FLAG(PWR_EXTI_LINE_PVD);
}
}
/**
* @brief PWR PVD interrupt callback
* @param None
* @retval None
*/
__weak void HAL_PWR_PVDCallback(void)
{
/* NOTE : This function Should not be modified, when the callback is needed,
the HAL_PWR_PVDCallback could be implemented in the user file
*/
}
/**
* @}
*/
/**
* @}
*/
#endif /* HAL_PWR_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_pwr.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of PWR HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_PWR_H
#define __STM32L0xx_HAL_PWR_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup PWR
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief PWR PVD configuration structure definition
*/
typedef struct
{
uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level.
This parameter can be a value of @ref PWR_PVD_detection_level */
uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins.
This parameter can be a value of @ref PWR_PVD_Mode */
}PWR_PVDTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup PWR_Exported_Constants
* @{
*/
/** @defgroup PWR_WakeUp_Pins
* @{
*/
#define PWR_WAKEUP_PIN1 PWR_CSR_EWUP1
#define PWR_WAKEUP_PIN2 PWR_CSR_EWUP2
#define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1) || \
((PIN) == PWR_WAKEUP_PIN2))
/**
* @}
*/
/** @defgroup PWR_PVD_detection_level
* @{
*/
#define PWR_PVDLEVEL_0 PWR_CR_PLS_LEV0
#define PWR_PVDLEVEL_1 PWR_CR_PLS_LEV1
#define PWR_PVDLEVEL_2 PWR_CR_PLS_LEV2
#define PWR_PVDLEVEL_3 PWR_CR_PLS_LEV3
#define PWR_PVDLEVEL_4 PWR_CR_PLS_LEV4
#define PWR_PVDLEVEL_5 PWR_CR_PLS_LEV5
#define PWR_PVDLEVEL_6 PWR_CR_PLS_LEV6
#define PWR_PVDLEVEL_7 PWR_CR_PLS_LEV7 /* External input analog voltage
(Compare internally to VREFINT) */
#define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \
((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \
((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \
((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7))
/**
* @}
*/
/** @defgroup PWR_PVD_Mode
* @{
*/
#define PWR_MODE_EVT ((uint32_t)0x00000000) /*!< No Interrupt */
#define PWR_MODE_IT_RISING ((uint32_t)0x00000001) /*!< External Interrupt Mode with Rising edge trigger detection */
#define PWR_MODE_IT_FALLING ((uint32_t)0x00000002) /*!< External Interrupt Mode with Falling edge trigger detection */
#define PWR_MODE_IT_RISING_FALLING ((uint32_t)0x00000003) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
#define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_MODE_EVT) || ((MODE) == PWR_MODE_IT_RISING)|| \
((MODE) == PWR_MODE_IT_FALLING) || ((MODE) == PWR_MODE_IT_RISING_FALLING))
/**
* @}
*/
/** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode
* @{
*/
#define PWR_MAINREGULATOR_ON ((uint32_t)0x00000000)
#define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPSDSR
#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \
((REGULATOR) == PWR_LOWPOWERREGULATOR_ON))
/**
* @}
*/
/** @defgroup PWR_SLEEP_mode_entry
* @{
*/
#define PWR_SLEEPENTRY_WFI ((uint8_t)0x01)
#define PWR_SLEEPENTRY_WFE ((uint8_t)0x02)
#define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE))
/**
* @}
*/
/** @defgroup PWR_STOP_mode_entry
* @{
*/
#define PWR_STOPENTRY_WFI ((uint8_t)0x01)
#define PWR_STOPENTRY_WFE ((uint8_t)0x02)
#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE) )
/**
* @}
*/
/** @defgroup PWR_Regulator_Voltage_Scale
* @{
*/
#define PWR_REGULATOR_VOLTAGE_SCALE1 PWR_CR_VOS_0
#define PWR_REGULATOR_VOLTAGE_SCALE2 PWR_CR_VOS_1
#define PWR_REGULATOR_VOLTAGE_SCALE3 PWR_CR_VOS
#define IS_PWR_VOLTAGE_SCALING_RANGE(RANGE) (((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE1) || \
((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE2) || \
((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE3))
/**
* @}
*/
/** @defgroup PWR_Flag
* @{
*/
#define PWR_FLAG_WU PWR_CSR_WUF
#define PWR_FLAG_SB PWR_CSR_SBF
#define PWR_FLAG_PVDO PWR_CSR_PVDO
#define PWR_FLAG_VREFINTRDY PWR_CSR_VREFINTRDYF
#define PWR_FLAG_VOS PWR_CSR_VOSF
#define PWR_FLAG_REGLP PWR_CSR_REGLPF
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup PWR_Exported_Macro
* @{
*/
/** @brief macros configure the main internal regulator output voltage.
* @param __REGULATOR__: specifies the regulator output voltage to achieve
* a tradeoff between performance and power consumption when the device does
* not operate at the maximum frequency (refer to the datasheets for more details).
* This parameter can be one of the following values:
* @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode,
* System frequency up to 32 MHz.
* @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode,
* System frequency up to 16 MHz.
* @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output Scale 3 mode,
* System frequency up to 4.2 MHz
* @retval None
*/
#define __HAL_PWR_VOLTAGESCALING_CONFIG(__REGULATOR__) (MODIFY_REG(PWR->CR, PWR_CR_VOS, (__REGULATOR__)))
/** @brief Check PWR flag is set or not.
* @param __FLAG__: specifies the flag to check.
* This parameter can be one of the following values:
* @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event
* was received from the WKUP pin or from the RTC alarm (Alarm B),
* RTC Tamper event, RTC TimeStamp event or RTC Wakeup.
* An additional wakeup event is detected if the WKUP pin is enabled
* (by setting the EWUP bit) when the WKUP pin level is already high.
* @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was
* resumed from StandBy mode.
* @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled
* by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode
* For this reason, this bit is equal to 0 after Standby or reset
* until the PVDE bit is set.
* @arg PWR_FLAG_VREFINTRDY: Internal voltage reference (VREFINT) ready flag.
* This bit indicates the state of the internal voltage reference, VREFINT.
* @arg PWR_FLAG_VOS: Voltage Scaling select flag. A delay is required for
* the internal regulator to be ready after the voltage range is changed.
* The VOSF bit indicates that the regulator has reached the voltage level
* defined with bits VOS of PWR_CR register.
* @arg PWR_FLAG_REGLP: Regulator LP flag. When the MCU exits from Low power run
* mode, this bit stays at 1 until the regulator is ready in main mode.
* A polling on this bit is recommended to wait for the regulator main mode.
* This bit is reset by hardware when the regulator is ready.
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__))
/** @brief Clear the PWR's pending flags.
* @param __FLAG__: specifies the flag to clear.
* This parameter can be one of the following values:
* @arg PWR_FLAG_WU: Wake Up flag
* @arg PWR_FLAG_SB: StandBy flag
*/
#define __HAL_PWR_CLEAR_FLAG(__FLAG__) (PWR->CR |= (__FLAG__) << 2)
#define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */
/**
* @brief Enable the PVD Exti Line.
* @param __EXTILINE__: specifies the PVD Exti sources to be enabled.
* This parameter can be:
* @arg PWR_EXTI_LINE_PVD
* @retval None.
*/
#define __HAL_PVD_EXTI_ENABLE_IT(__EXTILINE__) (EXTI->IMR |= (__EXTILINE__))
/**
* @brief Disable the PVD EXTI Line.
* @param __EXTILINE__: specifies the PVD EXTI sources to be disabled.
* This parameter can be:
* @arg PWR_EXTI_LINE_PVD
* @retval None.
*/
#define __HAL_PVD_EXTI_DISABLE_IT(__EXTILINE__) (EXTI->IMR &= ~(__EXTILINE__))
/**
* @brief Generates a Software interrupt on selected EXTI line.
* @param __EXTILINE__: specifies the PVD EXTI sources to be disabled.
* This parameter can be:
* @arg PWR_EXTI_LINE_PVD
* @retval None
*/
#define __HAL_PVD_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
/**
* @brief checks whether the specified PVD Exti interrupt flag is set or not.
* @param __EXTILINE__: specifies the PVD Exti sources to be cleared.
* This parameter can be:
* @arg PWR_EXTI_LINE_PVD
* @retval EXTI PVD Line Status.
*/
#define __HAL_PVD_EXTI_GET_FLAG(__EXTILINE__) (EXTI->PR & (__EXTILINE__))
/**
* @brief Clear the PVD Exti flag.
* @param __EXTILINE__: specifies the PVD Exti sources to be cleared.
* This parameter can be:
* @arg PWR_EXTI_LINE_PVD
* @retval None.
*/
#define __HAL_PVD_EXTI_CLEAR_FLAG(__EXTILINE__) (EXTI->PR = (__EXTILINE__))
/**
* @}
*/
/* Include PWR HAL Extension module */
#include "stm32l0xx_hal_pwr_ex.h"
/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions *******************************/
void HAL_PWR_DeInit(void);
void HAL_PWR_EnableBkUpAccess(void);
void HAL_PWR_DisableBkUpAccess(void);
/* Peripheral Control functions ************************************************/
void HAL_PWR_PVDConfig(PWR_PVDTypeDef *sConfigPVD);
void HAL_PWR_EnablePVD(void);
void HAL_PWR_DisablePVD(void);
/* WakeUp pins configuration functions ****************************************/
void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx);
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);
/* Low Power modes configuration functions ************************************/
void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);
void HAL_PWR_EnterSTANDBYMode(void);
void HAL_PWR_PVD_IRQHandler(void);
void HAL_PWR_PVDCallback(void);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_PWR_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_pwr_ex.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Extended PWR HAL module driver.
* This file provides firmware functions to manage the following
* functionalities of the Power Controller (PWR) peripheral:
* + Extended Initialization and de-initialization functions
* + Extended Peripheral Control functions
*
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup PWREx
* @brief PWR HAL module driver
* @{
*/
#ifdef HAL_PWR_MODULE_ENABLED
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup PWREx_Private_Functions
* @{
*/
/** @defgroup PWREx_Group1 Peripheral Extended features functions
* @brief Low Power modes configuration functions
*
@verbatim
===============================================================================
##### Peripheral extended features functions #####
===============================================================================
@endverbatim
* @{
*/
/**
* @brief Enables the Fast WakeUp from Ultra Low Power mode.
* @note This bit works in conjunction with ULP bit.
* Means, when ULP = 1 and FWU = 1 :VREFINT startup time is ignored when
* exiting from low power mode.
* @param None
* @retval None
*/
void HAL_PWREx_EnableFastWakeUp(void)
{
/* Enable the fast wake up */
PWR->CR |= PWR_CR_FWU;
}
/**
* @brief Disables the Fast WakeUp from Ultra Low Power mode.
* @param None
* @retval None
*/
void HAL_PWREx_DisableFastWakeUp(void)
{
/* Disable the fast wake up */
PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_FWU);
}
/**
* @brief Enables the Ultra Low Power mode
* @param None
* @retval None
*/
void HAL_PWREx_EnableUltraLowPower(void)
{
/* Enable the Ultra Low Power mode */
PWR->CR |= PWR_CR_ULP;
}
/**
* @brief Disables the Ultra Low Power mode
* @param None
* @retval None
*/
void HAL_PWREx_DisableUltraLowPower(void)
{
/* Disable the Ultra Low Power mode */
PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_ULP);
}
/**
* @brief Enters the Low Power Run mode.
* @note Low power run mode can only be entered when VCORE is in range 2.
* In addition, the dynamic voltage scaling must not be used when Low
* power run mode is selected. Only Stop and Sleep modes with regulator
* configured in Low power mode is allowed when Low power run mode is
* selected.
* @note In Low power run mode, all I/O pins keep the same state as in Run mode.
* @param None
* @retval None
*/
void HAL_PWREx_EnableLowPowerRunMode(void)
{
/* Enters the Low Power Run mode */
PWR->CR |= PWR_CR_LPSDSR;
PWR->CR |= PWR_CR_LPRUN;
}
/**
* @brief Exits the Low Power Run mode.
* @param None
* @retval None
*/
void HAL_PWREx_DisableLowPowerRunMode(void)
{
/* Exits the Low Power Run mode */
PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_LPRUN);
PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_LPSDSR);
}
/**
* @}
*/
/**
* @}
*/
#endif /* HAL_PWR_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_pwr_ex.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of PWR HAL Extension module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_PWR_EX_H
#define __STM32L0xx_HAL_PWR_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup PWREx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup PWREx_Exported macro
* @{
*/
/** @brief Macros to enable or disable the Deep-sleep mode with Flash memory kept off.
* @note When entering low power mode (stop or standby only), if DS_EE_KOFF and RUN_PD of
* FLASH_ACR register are both set , the Flash memory will not be woken up
* when exiting from deep-sleep mode.
*/
#define __HAL_PWR_FLASHWAKEUP_ENABLE() CLEAR_BIT(PWR->CR, PWR_CR_DSEEKOFF)
#define __HAL_PWR_FLASHWAKEUP_DISABLE() SET_BIT(PWR->CR, PWR_CR_DSEEKOFF)
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/* Peripheral Control methods ************************************************/
void HAL_PWREx_EnableFastWakeUp(void);
void HAL_PWREx_DisableFastWakeUp(void);
void HAL_PWREx_EnableUltraLowPower(void);
void HAL_PWREx_DisableUltraLowPower(void);
void HAL_PWREx_EnableLowPowerRunMode(void);
void HAL_PWREx_DisableLowPowerRunMode(void);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_PWR_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_rcc_ex.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Extended RCC HAL module driver.
*
* This file provides firmware functions to manage the following
* functionalities RCC extension peripheral:
* + Extended Peripheral Control functions
*
@verbatim
==============================================================================
##### RCC specific features #####
==============================================================================
For CRS, RCC Extension HAL driver can be used as follows:
(#) In System clock configuration, HSI48 need to be enabled
(#] Enable CRS clock in IP MSP init which will use CRS functions
(#) Call CRS functions like this
(##) Prepare synchronization configuration necessary for HSI48 calibration
(+++) Default values can be set for frequency Error Measurement (reload and error limit)
and also HSI48 oscillator smooth trimming.
(+++) Macro __HAL_RCC_CRS_CALCULATE_RELOADVALUE can be also used to calculate
directly reload value with target and synchronization frequencies values
(##) Call function HAL_RCCEx_CRSConfig which
(+++) Reset CRS registers to their default values.
(+++) Configure CRS registers with synchronization configuration
(+++) Enable automatic calibration and frequency error counter feature
(##) A polling function is provided to wait for complete Synchronization
(+++) Call function 'HAL_RCCEx_CRSWaitSynchronization()'
(+++) According to CRS status, user can decide to adjust again the calibration or continue
application if synchronization is OK
(#) User can retrieve information related to synchronization in calling function
HAL_RCCEx_CRSGetSynchronizationInfo()
(#) Regarding synchronization status and synchronization information, user can try a new calibration
in changing synchronization configuration and call again HAL_RCCEx_CRSConfig.
Note: When the SYNC event is detected during the downcounting phase (before reaching the zero value),
it means that the actual frequency is lower than the target (and so, that the TRIM value should be
incremented), while when it is detected during the upcounting phase it means that the actual frequency
is higher (and that the TRIM value should be decremented).
(#) To use IT mode, user needs to handle it in calling different macros available to do it
(__HAL_RCC_CRS_XXX_IT). Interruptions will go through RCC Handler (RCC_IRQn/RCC_CRS_IRQHandler)
(+++) Call function HAL_RCCEx_CRSConfig()
(+++) Enable RCC_IRQn (thnaks to NVIC functions)
(+++) Enable CRS IT (__HAL_RCC_CRS_ENABLE_IT)
[+++) Implement CRS status management in RCC_CRS_IRQHandler
(#) To force a SYNC EVENT, user can use function 'HAL_RCCEx_CRSSoftwareSynchronizationGenerate()'. Function can be
called before calling HAL_RCCEx_CRSConfig (for instance in Systick handler)
@endverbatim
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup RCCEx
* @brief RCC Extension HAL module driver
* @{
*/
#ifdef HAL_RCC_MODULE_ENABLED
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Bit position in register */
#define CRS_CFGR_FELIM_BITNUMBER 16
#define CRS_CR_TRIM_BITNUMBER 8
#define CRS_ISR_FECAP_BITNUMBER 16
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup RCCEx_Private_Functions
* @{
*/
/** @defgroup RCCEx_Group1 Extended Peripheral Control functions
* @brief Extended Peripheral Control functions
*
@verbatim
===============================================================================
##### Extended Peripheral Control functions #####
===============================================================================
[..]
This subsection provides a set of functions allowing to control the RCC Clocks
frequencies.
@endverbatim
* @{
*/
/**
* @brief Initializes the RCC extended peripherals clocks according to the specified parameters in the
* RCC_PeriphCLKInitTypeDef.
* @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
* contains the configuration information for the Extended Peripherals clocks(USART1,USART2, LPUART1,
* I2C1, RTC, USB/RNG and LPTIM1 clocks).
* @retval HAL status
*/
HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
{
uint32_t tickstart = 0;
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_RCC_PERIPHCLK(PeriphClkInit->PeriphClockSelection));
/*------------------------------- USART1 Configuration ------------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART1) == RCC_PERIPHCLK_USART1)
{
/* Check the parameters */
assert_param(IS_RCC_USART1CLKSOURCE(PeriphClkInit->Usart1ClockSelection));
/* Configure the USART1 clock source */
__HAL_RCC_USART1_CONFIG(PeriphClkInit->Usart1ClockSelection);
}
/*----------------------------- USART2 Configuration --------------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART2) == RCC_PERIPHCLK_USART2)
{
/* Check the parameters */
assert_param(IS_RCC_USART2CLKSOURCE(PeriphClkInit->Usart2ClockSelection));
/* Configure the USART2 clock source */
__HAL_RCC_USART2_CONFIG(PeriphClkInit->Usart2ClockSelection);
}
/*------------------------------ LPUART1 Configuration ------------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LPUART1) == RCC_PERIPHCLK_LPUART1)
{
/* Check the parameters */
assert_param(IS_RCC_LPUART1CLKSOURCE(PeriphClkInit->Lpuart1ClockSelection));
/* Configure the LPUAR1 clock source */
__HAL_RCC_LPUART1_CONFIG(PeriphClkInit->Lpuart1ClockSelection);
}
/*------------------------------ I2C1 Configuration ------------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C1) == RCC_PERIPHCLK_I2C1)
{
/* Check the parameters */
assert_param(IS_RCC_I2C1CLKSOURCE(PeriphClkInit->I2c1ClockSelection));
/* Configure the I2C1 clock source */
__HAL_RCC_I2C1_CONFIG(PeriphClkInit->I2c1ClockSelection);
}
/*---------------------------- RTC configuration -------------------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC))
{
/* Enable Power Clock*/
__PWR_CLK_ENABLE();
/* Enable write access to Backup domain */
PWR->CR |= PWR_CR_DBP;
/* Wait for Backup domain Write protection disable */
tickstart = HAL_GetTick();
while((PWR->CR & PWR_CR_DBP) == RESET)
{
if((HAL_GetTick() - tickstart ) > DBP_TIMEOUT_VALUE)
{
return HAL_TIMEOUT;
}
}
/* Reset the Backup domain only if the RTC Clock source selection is modified */
if((RCC->CSR & RCC_CSR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_CSR_RTCSEL))
{
/* Store the content of CSR register before the reset of Backup Domain */
tmpreg = (RCC->CSR & ~(RCC_CSR_RTCSEL));
/* RTC Clock selection can be changed only if the Backup Domain is reset */
__HAL_RCC_BACKUPRESET_FORCE();
__HAL_RCC_BACKUPRESET_RELEASE();
/* Restore the Content of CSR register */
RCC->CSR = tmpreg;
}
/* If LSE is selected as RTC clock source, wait for LSE reactivation */
if(PeriphClkInit->RTCClockSelection == RCC_RTCCLKSOURCE_LSE)
{
/* Get timeout */
tickstart = HAL_GetTick();
/* Wait till LSE is ready */
while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
{
if((HAL_GetTick() - tickstart ) > LSE_TIMEOUT_VALUE)
{
return HAL_TIMEOUT;
}
}
}
__HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection);
}
#if !defined(STM32L051xx) && !defined(STM32L061xx)
/*---------------------------- USB and RNG configuration --------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == (RCC_PERIPHCLK_USB))
{
assert_param(IS_RCC_USBCLKSOURCE(PeriphClkInit->UsbClockSelection));
__HAL_RCC_USB_CONFIG(PeriphClkInit->UsbClockSelection);
}
#endif /* !(STM32L051xx) && !(STM32L061xx) */
/*---------------------------- LPTIM1 configuration ------------------------*/
if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LPTIM1) == (RCC_PERIPHCLK_LPTIM1))
{
assert_param(IS_RCC_LPTIMCLK(PeriphClkInit->LptimClockSelection));
__HAL_RCC_LPTIM1_CONFIG(PeriphClkInit->LptimClockSelection);
}
return HAL_OK;
}
/**
* @brief Get the RCC_ClkInitStruct according to the internal
* RCC configuration registers.
* @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
* returns the configuration information for the Extended Peripherals clocks(USART1,USART2, LPUART1,
* I2C1, RTC, USB/RNG and LPTIM1 clocks).
* @retval None
*/
void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
{
/* Set all possible values for the extended clock type parameter -----------*/
/* Common part first */
#if !defined(STM32L051xx) && !defined(STM32L061xx)
PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_LPUART1 | \
RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_I2C2 | RCC_PERIPHCLK_RTC | \
RCC_PERIPHCLK_USB | RCC_PERIPHCLK_LPTIM1;
#else
PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_LPUART1 | \
RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_I2C2 | RCC_PERIPHCLK_RTC | \
RCC_PERIPHCLK_LPTIM1;
#endif /* !(STM32L051xx) && !(STM32L061xx) */
/* Get the USART1 configuration --------------------------------------------*/
PeriphClkInit->Usart1ClockSelection = __HAL_RCC_GET_USART1_SOURCE();
/* Get the USART2 clock source ---------------------------------------------*/
PeriphClkInit->Usart2ClockSelection = __HAL_RCC_GET_USART2_SOURCE();
/* Get the LPUART1 clock source ---------------------------------------------*/
PeriphClkInit->Lpuart1ClockSelection = __HAL_RCC_GET_LPUART1_SOURCE();
/* Get the I2C1 clock source -----------------------------------------------*/
PeriphClkInit->I2c1ClockSelection = __HAL_RCC_GET_I2C1_SOURCE();
/* Get the LPTIM1 clock source -----------------------------------------------*/
PeriphClkInit->LptimClockSelection = __HAL_RCC_GET_LPTIM1_SOURCE();
/* Get the RTC clock source -----------------------------------------------*/
PeriphClkInit->RTCClockSelection = __HAL_RCC_GET_RTC_SOURCE();
#if !defined(STM32L051xx) && !defined(STM32L061xx)
/* Get the USB/RNG clock source -----------------------------------------------*/
PeriphClkInit->UsbClockSelection = __HAL_RCC_GET_USB_SOURCE();
#endif /* !(STM32L051xx) && !(STM32L061xx) */
}
/**
* @brief Enables the LSE Clock Security System.
* @param None
* @retval None
*/
void HAL_RCCEx_EnableLSECSS(void)
{
SET_BIT(RCC->CSR, RCC_CSR_LSECSSON) ;
}
/**
* @brief Disables the LSE Clock Security System.
* @param None
* @retval None
*/
void HAL_RCCEx_DisableLSECSS(void)
{
CLEAR_BIT(RCC->CSR, RCC_CSR_LSECSSON) ;
}
#if !defined(STM32L051xx) && !defined(STM32L061xx)
/**
* @brief Start automatic synchronization using polling mode
* @param pInit Pointer on RCC_CRSInitTypeDef structure
* @retval None
*/
void HAL_RCCEx_CRSConfig(RCC_CRSInitTypeDef *pInit)
{
/* Check the parameters */
assert_param(IS_RCC_CRS_SYNC_DIV(pInit->Prescaler));
assert_param(IS_RCC_CRS_SYNC_SOURCE(pInit->Source));
assert_param(IS_RCC_CRS_SYNC_POLARITY(pInit->Polarity));
assert_param(IS_RCC_CRS_RELOADVALUE(pInit->ReloadValue));
assert_param(IS_RCC_CRS_ERRORLIMIT(pInit->ErrorLimitValue));
assert_param(IS_RCC_CRS_HSI48CALIBRATION(pInit->HSI48CalibrationValue));
/* CONFIGURATION */
/* Before configuration, reset CRS registers to their default values*/
__CRS_FORCE_RESET();
__CRS_RELEASE_RESET();
/* Configure Synchronization input */
/* Clear SYNCDIV[2:0], SYNCSRC[1:0] & SYNCSPOL bits */
CRS->CFGR &= ~(CRS_CFGR_SYNCDIV | CRS_CFGR_SYNCSRC | CRS_CFGR_SYNCPOL);
/* Set the CRS_CFGR_SYNCDIV[2:0] bits according to Prescaler value */
CRS->CFGR |= pInit->Prescaler;
/* Set the SYNCSRC[1:0] bits according to Source value */
CRS->CFGR |= pInit->Source;
/* Set the SYNCSPOL bits according to Polarity value */
CRS->CFGR |= pInit->Polarity;
/* Configure Frequency Error Measurement */
/* Clear RELOAD[15:0] & FELIM[7:0] bits*/
CRS->CFGR &= ~(CRS_CFGR_RELOAD | CRS_CFGR_FELIM);
/* Set the RELOAD[15:0] bits according to ReloadValue value */
CRS->CFGR |= pInit->ReloadValue;
/* Set the FELIM[7:0] bits according to ErrorLimitValue value */
CRS->CFGR |= (pInit->ErrorLimitValue << CRS_CFGR_FELIM_BITNUMBER);
/* Adjust HSI48 oscillator smooth trimming */
/* Clear TRIM[5:0] bits */
CRS->CR &= ~CRS_CR_TRIM;
/* Set the TRIM[5:0] bits according to RCC_CRS_HSI48CalibrationValue value */
CRS->CR |= (pInit->HSI48CalibrationValue << CRS_CR_TRIM_BITNUMBER);
/* START AUTOMATIC SYNCHRONIZATION*/
/* Enable Automatic trimming */
__HAL_RCC_CRS_ENABLE_AUTOMATIC_CALIB();
/* Enable Frequency error counter */
__HAL_RCC_CRS_ENABLE_FREQ_ERROR_COUNTER();
}
/**
* @brief Generate the software synchronization event
* @param None
* @retval None
*/
void HAL_RCCEx_CRSSoftwareSynchronizationGenerate(void)
{
CRS->CR |= CRS_CR_SWSYNC;
}
/**
* @brief Function to return synchronization info
* @param pSynchroInfo Pointer on RCC_CRSSynchroInfoTypeDef structure
* @retval None
*/
void HAL_RCCEx_CRSGetSynchronizationInfo(RCC_CRSSynchroInfoTypeDef *pSynchroInfo)
{
/* Check the parameter */
assert_param(pSynchroInfo != NULL);
/* Get the reload value */
pSynchroInfo->ReloadValue = (uint32_t)(CRS->CFGR & CRS_CFGR_RELOAD);
/* Get HSI48 oscillator smooth trimming */
pSynchroInfo->HSI48CalibrationValue = (uint32_t)((CRS->CR & CRS_CR_TRIM) >> CRS_CR_TRIM_BITNUMBER);
/* Get Frequency error capture */
pSynchroInfo->FreqErrorCapture = (uint32_t)((CRS->ISR & CRS_ISR_FECAP) >> CRS_ISR_FECAP_BITNUMBER);
/* Get Frequency error direction */
pSynchroInfo->FreqErrorDirection = (uint32_t)(CRS->ISR & CRS_ISR_FEDIR);
}
/**
* @brief This function handles CRS Synchronization Timeout.
* @param Timeout: Duration of the timeout
* @note Timeout is based on the maximum time to receive a SYNC event based on synchronization
* frequency.
* @note If Timeout set to HAL_MAX_DELAY, HAL_TIMEOUT will be never returned.
* @retval Combination of Synchronization status
* This parameter can be a combination of the following values:
* @arg RCC_CRS_TIMEOUT
* @arg RCC_CRS_SYNCOK
* @arg RCC_CRS_SYNCWARM
* @arg RCC_CRS_SYNCERR
* @arg RCC_CRS_SYNCMISS
* @arg RCC_CRS_TRIMOV
*/
RCC_CRSStatusTypeDef HAL_RCCEx_CRSWaitSynchronization(uint32_t Timeout)
{
RCC_CRSStatusTypeDef crsstatus = RCC_CRS_NONE;
uint32_t tickstart = 0;
/* Get timeout */
tickstart = HAL_GetTick();
/* Check that if one of CRS flags have been set */
while(RCC_CRS_NONE == crsstatus)
{
if(Timeout != HAL_MAX_DELAY)
{
if((HAL_GetTick() - tickstart ) > Timeout)
{
crsstatus = RCC_CRS_TIMEOUT;
}
}
/* Check CRS SYNCOK flag */
if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCOK))
{
/* CRS SYNC event OK */
crsstatus |= RCC_CRS_SYNCOK;
/* Clear CRS SYNC event OK bit */
__HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCOK);
}
/* Check CRS SYNCWARN flag */
if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCWARN))
{
/* CRS SYNC warning */
crsstatus |= RCC_CRS_SYNCWARM;
/* Clear CRS SYNCWARN bit */
__HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCWARN);
}
/* Check CRS TRIM overflow flag */
if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_TRIMOVF))
{
/* CRS SYNC Error */
crsstatus |= RCC_CRS_TRIMOV;
/* Clear CRS Error bit */
__HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_TRIMOVF);
}
/* Check CRS Error flag */
if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCERR))
{
/* CRS SYNC Error */
crsstatus |= RCC_CRS_SYNCERR;
/* Clear CRS Error bit */
__HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCERR);
}
/* Check CRS SYNC Missed flag */
if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_SYNCMISS))
{
/* CRS SYNC Missed */
crsstatus |= RCC_CRS_SYNCMISS;
/* Clear CRS SYNC Missed bit */
__HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_SYNCMISS);
}
/* Check CRS Expected SYNC flag */
if(__HAL_RCC_CRS_GET_FLAG(RCC_CRS_FLAG_ESYNC))
{
/* frequency error counter reached a zero value */
__HAL_RCC_CRS_CLEAR_FLAG(RCC_CRS_FLAG_ESYNC);
}
}
return crsstatus;
}
#endif /* !(STM32L051xx) && !(STM32L061xx) */
/**
* @}
*/
/**
* @}
*/
#endif /* HAL_RCC_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_rng.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief RNG HAL module driver.
* This file provides firmware functions to manage the following
* functionalities of the Random Number Generator (RNG) peripheral:
* + Initialization/de-initialization functions
* + Peripheral Control functions
* + Peripheral State functions
*
@verbatim
==============================================================================
##### How to use this driver #####
==============================================================================
[..]
The RNG HAL driver can be used as follows:
(#) Enable the RNG controller clock using __RNG_CLK_ENABLE() macro.
(#) Activate the RNG peripheral using __HAL_RNG_ENABLE() macro.
(#) Wait until the 32 bit Random Number Generator contains a valid
random data using (polling/interrupt) mode.
(#) Get the 32 bit random number using HAL_RNG_GetRandomNumber() function.
@endverbatim
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup RNG
* @brief RNG HAL module driver.
* @{
*/
#ifdef HAL_RNG_MODULE_ENABLED
#if !defined (STM32L051xx) && !defined (STM32L061xx)
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define RNG_TIMEOUT_VALUE 1000
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup RNG_Private_Functions
* @{
*/
/** @defgroup RNG_Group1 Initialization and de-initialization functions
* @brief Initialization and Configuration functions.
*
@verbatim
===============================================================================
##### Initialization and de-initialization functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Initialize the RNG according to the specified parameters
in the RNG_InitTypeDef and create the associated handle
(+) DeInitialize the RNG peripheral
(+) Initialize the RNG MSP
(+) DeInitialize RNG MSP
@endverbatim
* @{
*/
/**
* @brief Initializes the RNG according to the specified
* parameters in the RNG_InitTypeDef and creates the associated handle.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng)
{
/* Check the RNG handle allocation */
if(hrng == NULL)
{
return HAL_ERROR;
}
if(hrng->State == HAL_RNG_STATE_RESET)
{
/* Init the low level hardware */
HAL_RNG_MspInit(hrng);
}
/* Change RNG peripheral state */
hrng->State = HAL_RNG_STATE_BUSY;
/* Enable the RNG Peripheral */
__HAL_RNG_ENABLE(hrng);
/* Initialize the RNG state */
hrng->State = HAL_RNG_STATE_READY;
/* Return function status */
return HAL_OK;
}
/**
* @brief DeInitializes the RNG peripheral.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_RNG_DeInit(RNG_HandleTypeDef *hrng)
{
/* Check the RNG peripheral state */
if(hrng->State == HAL_RNG_STATE_BUSY)
{
return HAL_BUSY;
}
/* Update the RNG state */
hrng->State = HAL_RNG_STATE_BUSY;
/* Disable the RNG Peripheral */
__HAL_RNG_DISABLE(hrng);
/* Set the RNG registers to their reset values */
hrng->Instance->CR &= 0xFFFFFFF3;
hrng->Instance->SR &= 0xFFFFFF98;
hrng->Instance->DR &= 0x0;
/* DeInit the low level hardware */
HAL_RNG_MspDeInit(hrng);
/* Update the RNG state */
hrng->State = HAL_RNG_STATE_RESET;
/* Release Lock */
__HAL_UNLOCK(hrng);
/* Return the function status */
return HAL_OK;
}
/**
* @brief Initializes the RNG MSP.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval None
*/
__weak void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng)
{
/* NOTE : This function Should not be modified, when the callback is needed,
the HAL_RNG_MspInit could be implemented in the user file
*/
}
/**
* @brief DeInitializes the RNG MSP.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval None
*/
__weak void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng)
{
/* NOTE : This function Should not be modified, when the callback is needed,
the HAL_RNG_MspDeInit could be implemented in the user file
*/
}
/**
* @}
*/
/** @defgroup RNG_Group2 Peripheral Control functions
* @brief management functions.
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Get the 32 bit Random number
(+) Get the 32 bit Random number with interrupt enabled
(+) Handle RNG interrupt request
@endverbatim
* @{
*/
/**
* @brief Returns a 32-bit random number.
* @note Each time the random number data is read the RNG_FLAG_DRDY flag
* is automatically cleared.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval 32-bit random number
*/
uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng)
{
uint32_t random32bit = 0;
uint32_t tickstart = 0;
/* Process Locked */
__HAL_LOCK(hrng);
/* Get timeout */
tickstart = HAL_GetTick();
/* Check if data register contains valid random data */
while(__HAL_RNG_GET_FLAG(hrng, RNG_FLAG_DRDY) == RESET)
{
if((HAL_GetTick() - tickstart ) > RNG_TIMEOUT_VALUE)
{
return HAL_TIMEOUT;
}
}
/* Get a 32bit Random number */
random32bit = hrng->Instance->DR;
/* Process Unlocked */
__HAL_UNLOCK(hrng);
/* Return the 32 bit random number */
return random32bit;
}
/**
* @brief Returns a 32-bit random number with interrupt enabled.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval 32-bit random number
*/
uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng)
{
uint32_t random32bit = 0;
/* Process Locked */
__HAL_LOCK(hrng);
/* Change RNG peripheral state */
hrng->State = HAL_RNG_STATE_BUSY;
/* Get a 32bit Random number */
random32bit = hrng->Instance->DR;
/* Enable the RNG Interrupts: Data Ready, Clock error, Seed error */
__HAL_RNG_ENABLE_IT(hrng);
/* Return the 32 bit random number */
return random32bit;
}
/**
* @brief Handles RNG interrupt request.
* @note In the case of a clock error, the RNG is no more able to generate
* random numbers because the PLL48CLK clock is not correct. User has
* to check that the clock controller is correctly configured to provide
* the RNG clock and clear the CEIS bit using __HAL_RNG_CLEAR_FLAG().
* The clock error has no impact on the previously generated
* random numbers, and the RNG_DR register contents can be used.
* @note In the case of a seed error, the generation of random numbers is
* interrupted as long as the SECS bit is '1'. If a number is
* available in the RNG_DR register, it must not be used because it may
* not have enough entropy. In this case, it is recommended to clear the
* SEIS bit using __HAL_RNG_CLEAR_FLAG(), then disable and enable
* the RNG peripheral to reinitialize and restart the RNG.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval None
*/
void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng)
{
/* RNG clock error interrupt occurred */
if(__HAL_RNG_GET_FLAG(hrng, RNG_IT_CEI) != RESET)
{
HAL_RNG_ErrorCallback(hrng);
/* Clear the clock error flag */
__HAL_RNG_CLEAR_FLAG(hrng, RNG_IT_CEI);
/* Change RNG peripheral state */
hrng->State = HAL_RNG_STATE_ERROR;
/* Process Unlocked */
__HAL_UNLOCK(hrng);
}
/* RNG seed error interrupt occurred */
if(__HAL_RNG_GET_FLAG(hrng, RNG_IT_SEI) != RESET)
{
HAL_RNG_ErrorCallback(hrng);
/* Clear the seed error flag */
__HAL_RNG_CLEAR_FLAG(hrng, RNG_IT_SEI);
/* Change RNG peripheral state */
hrng->State = HAL_RNG_STATE_ERROR;
/* Process Unlocked */
__HAL_UNLOCK(hrng);
}
/* Check RNG data ready flag */
if(__HAL_RNG_GET_FLAG(hrng, RNG_FLAG_DRDY) != RESET)
{
/* Data Ready callback */
HAL_RNG_ReadyCallback(hrng);
/* Change RNG peripheral state */
hrng->State = HAL_RNG_STATE_READY;
/* Clear the RNG Data Ready flag */
__HAL_RNG_CLEAR_FLAG(hrng, RNG_FLAG_DRDY);
/* Process Unlocked */
__HAL_UNLOCK(hrng);
}
}
/**
* @brief Data Ready callback in non-blocking mode.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval None
*/
__weak void HAL_RNG_ReadyCallback(RNG_HandleTypeDef* hrng)
{
/* NOTE : This function Should not be modified, when the callback is needed,
the HAL_RNG_ReadyCallback could be implemented in the user file
*/
}
/**
* @brief RNG error callbacks.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval None
*/
__weak void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng)
{
/* NOTE : This function Should not be modified, when the callback is needed,
the HAL_RNG_ErrorCallback could be implemented in the user file
*/
}
/**
* @}
*/
/** @defgroup RNG_Group3 Peripheral State functions
* @brief Peripheral State functions.
*
@verbatim
===============================================================================
##### Peripheral State functions #####
===============================================================================
[..]
This subsection permits to get in run-time the status of the peripheral
and the data flow.
@endverbatim
* @{
*/
/**
* @brief Returns the RNG state.
* @param hrng: pointer to a RNG_HandleTypeDef structure that contains
* the configuration information for RNG.
* @retval HAL state
*/
HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng)
{
return hrng->State;
}
/**
* @}
*/
/**
* @}
*/
#endif /* STM32L051xx && STM32L061xx*/
#endif /* HAL_RNG_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_rng.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of RNG HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_RNG_H
#define __STM32L0xx_HAL_RNG_H
#ifdef __cplusplus
extern "C" {
#endif
#if !defined (STM32L051xx) && !defined (STM32L061xx)
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup RNG
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief RNG HAL State Structure definition
*/
typedef enum
{
HAL_RNG_STATE_RESET = 0x00, /*!< RNG not yet initialized or disabled */
HAL_RNG_STATE_READY = 0x01, /*!< RNG initialized and ready for use */
HAL_RNG_STATE_BUSY = 0x02, /*!< RNG internal process is ongoing */
HAL_RNG_STATE_TIMEOUT = 0x03, /*!< RNG timeout state */
HAL_RNG_STATE_ERROR = 0x04 /*!< RNG error state */
}HAL_RNG_StateTypeDef;
/**
* @brief RNG Handle Structure definition
*/
typedef struct
{
RNG_TypeDef *Instance; /*!< Register base address */
HAL_LockTypeDef Lock; /*!< RNG locking object */
__IO HAL_RNG_StateTypeDef State; /*!< RNG communication state */
}RNG_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup RNG_Exported_Constants
* @{
*/
/** @defgroup RNG_Interrupt_definition
* @{
*/
#define RNG_IT_CEI ((uint32_t)0x20) /*!< Clock error interrupt */
#define RNG_IT_SEI ((uint32_t)0x40) /*!< Seed error interrupt */
#define IS_RNG_IT(IT) (((IT) == RNG_IT_CEI) || \
((IT) == RNG_IT_SEI))
/**
* @}
*/
/** @defgroup RNG_Flag_definition
* @{
*/
#define RNG_FLAG_DRDY ((uint32_t)0x0001) /*!< Data ready */
#define RNG_FLAG_CECS ((uint32_t)0x0002) /*!< Clock error current status */
#define RNG_FLAG_SECS ((uint32_t)0x0004) /*!< Seed error current status */
#define IS_RNG_FLAG(FLAG) (((FLAG) == RNG_FLAG_DRDY) || \
((FLAG) == RNG_FLAG_CECS) || \
((FLAG) == RNG_FLAG_SECS))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @brief Reset RNG handle state
* @param __HANDLE__: RNG Handle
* @retval None
*/
#define __HAL_RNG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RNG_STATE_RESET)
/**
* @brief Enables the RNG peripheral.
* @param __HANDLE__: RNG Handle
* @retval None
*/
#define __HAL_RNG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_RNGEN)
/**
* @brief Disables the RNG peripheral.
* @param __HANDLE__: RNG Handle
* @retval None
*/
#define __HAL_RNG_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_RNGEN)
/**
* @brief Gets the selected RNG's flag status.
* @param __HANDLE__: RNG Handle
* @param __FLAG__: RNG flag
* @retval The new state of RNG_FLAG (SET or RESET).
*/
#define __HAL_RNG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
/**
* @brief Clears the RNG's pending flags.
* @param __HANDLE__: RNG Handle
* @param __FLAG__: RNG flag
* @retval None
*/
#define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__))
/**
* @brief Enables the RNG interrupts.
* @param __HANDLE__: RNG Handle
* @retval None
*/
#define __HAL_RNG_ENABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_IE)
/**
* @brief Disables the RNG interrupts.
* @param __HANDLE__: RNG Handle
* @param __INTERRUPT__: specifies the RNG interrupt source to check.
* This parameter can be one of the following values:
* @arg RNG_FLAG_DRDY: Data ready interrupt
* @arg RNG_FLAG_CECS: Clock error interrupt
* @arg RNG_FLAG_SECS: Seed error interrupt
* @retval None
*/
#define __HAL_RNG_DISABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_IE)
/**
* @brief Checks whether the specified RNG interrupt has occurred or not.
* @param __HANDLE__: RNG Handle
* @param __INTERRUPT__: specifies the RNG interrupt source to check.
* This parameter can be one of the following values:
* @arg RNG_FLAG_DRDY: Data ready interrupt
* @arg RNG_FLAG_CECS: Clock error interrupt
* @arg RNG_FLAG_SECS: Seed error interrupt
* @retval The new state of RNG_FLAG (SET or RESET).
*/
#define __HAL_RNG_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__))
/* Exported functions --------------------------------------------------------*/
/* Initialization/de-initialization functions **********************************/
HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng);
HAL_StatusTypeDef HAL_RNG_DeInit (RNG_HandleTypeDef *hrng);
void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng);
void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng);
/* Peripheral Control functions ************************************************/
uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng);
uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng);
void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng);
void HAL_RNG_ReadyCallback(RNG_HandleTypeDef* hrng);
void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng);
/* Peripheral State functions **************************************************/
HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng);
#endif /* STM32L051xx && STM32L061xx*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_RNG_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_rtc.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of RTC HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_RTC_H
#define __STM32L0xx_HAL_RTC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup RTC
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief HAL State structures definition
*/
typedef enum
{
HAL_RTC_STATE_RESET = 0x00, /*!< RTC not yet initialized or disabled */
HAL_RTC_STATE_READY = 0x01, /*!< RTC initialized and ready for use */
HAL_RTC_STATE_BUSY = 0x02, /*!< RTC process is ongoing */
HAL_RTC_STATE_TIMEOUT = 0x03, /*!< RTC timeout state */
HAL_RTC_STATE_ERROR = 0x04 /*!< RTC error state */
}HAL_RTCStateTypeDef;
/**
* @brief RTC Configuration Structure definition
*/
typedef struct
{
uint32_t HourFormat; /*!< Specifies the RTC Hour Format.
This parameter can be a value of @ref RTC_Hour_Formats */
uint32_t AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */
uint32_t SynchPrediv; /*!< Specifies the RTC Synchronous Predivider value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */
uint32_t OutPut; /*!< Specifies which signal will be routed to the RTC output.
This parameter can be a value of @ref RTC_Output_selection_Definitions */
uint32_t OutPutRemap; /*!< Specifies the remap for RTC output.
This parameter can be a value of @ref RTC_Output_ALARM_OUT_Remap */
uint32_t OutPutPolarity; /*!< Specifies the polarity of the output signal.
This parameter can be a value of @ref RTC_Output_Polarity_Definitions */
uint32_t OutPutType; /*!< Specifies the RTC Output Pin mode.
This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */
}RTC_InitTypeDef;
/**
* @brief RTC Time structure definition
*/
typedef struct
{
uint8_t Hours; /*!< Specifies the RTC Time Hour.
This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected.
This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */
uint8_t Minutes; /*!< Specifies the RTC Time Minutes.
This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
uint8_t Seconds; /*!< Specifies the RTC Time Seconds.
This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
uint32_t SubSeconds; /*!< Specifies the RTC Time SubSeconds.
This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
uint8_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
This parameter can be a value of @ref RTC_AM_PM_Definitions */
uint32_t DayLightSaving; /*!< Specifies DayLight Save Operation.
This parameter can be a value of @ref RTC_DayLightSaving_Definitions */
uint32_t StoreOperation; /*!< Specifies RTC_StoreOperation value to be written in the BCK bit
in CR register to store the operation.
This parameter can be a value of @ref RTC_StoreOperation_Definitions */
}RTC_TimeTypeDef;
/**
* @brief RTC Date structure definition
*/
typedef struct
{
uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay.
This parameter can be a value of @ref RTC_WeekDay_Definitions */
uint8_t Month; /*!< Specifies the RTC Date Month (in BCD format).
This parameter can be a value of @ref RTC_Month_Date_Definitions */
uint8_t Date; /*!< Specifies the RTC Date.
This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
uint8_t Year; /*!< Specifies the RTC Date Year.
This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
}RTC_DateTypeDef;
/**
* @brief RTC Alarm structure definition
*/
typedef struct
{
RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members */
uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks.
This parameter can be a value of @ref RTC_AlarmMask_Definitions */
uint32_t AlarmSubSecondMask; /*!< Specifies the RTC Alarm SubSeconds Masks.
This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */
uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on Date or WeekDay.
This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Date/WeekDay.
If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */
uint32_t Alarm; /*!< Specifies the alarm .
This parameter can be a value of @ref RTC_Alarms_Definitions */
}RTC_AlarmTypeDef;
/**
* @brief Time Handle Structure definition
*/
typedef struct
{
RTC_TypeDef *Instance; /*!< Register base address */
RTC_InitTypeDef Init; /*!< RTC required parameters */
HAL_LockTypeDef Lock; /*!< RTC locking object */
__IO HAL_RTCStateTypeDef State; /*!< Time communication state */
}RTC_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup RTC_Exported_Constants
* @{
*/
/** @defgroup RTC_Hour_Formats
* @{
*/
#define RTC_HOURFORMAT_24 ((uint32_t)0x00000000)
#define RTC_HOURFORMAT_12 ((uint32_t)0x00000040)
#define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \
((FORMAT) == RTC_HOURFORMAT_24))
/**
* @}
*/
/** @defgroup RTC_Output_selection_Definitions
* @{
*/
#define RTC_OUTPUT_DISABLE ((uint32_t)0x00000000)
#define RTC_OUTPUT_ALARMA ((uint32_t)RTC_CR_OSEL_0)
#define RTC_OUTPUT_ALARMB ((uint32_t)RTC_CR_OSEL_1)
#define RTC_OUTPUT_WAKEUP ((uint32_t)RTC_CR_OSEL)
#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
((OUTPUT) == RTC_OUTPUT_ALARMA) || \
((OUTPUT) == RTC_OUTPUT_ALARMB) || \
((OUTPUT) == RTC_OUTPUT_WAKEUP))
/**
* @}
*/
/** @defgroup RTC_Output_Polarity_Definitions
* @{
*/
#define RTC_OUTPUT_POLARITY_HIGH ((uint32_t)0x00000000)
#define RTC_OUTPUT_POLARITY_LOW ((uint32_t)0x00100000)
#define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
((POL) == RTC_OUTPUT_POLARITY_LOW))
/**
* @}
*/
/** @defgroup RTC_Output_Type_ALARM_OUT
* @{
*/
#define RTC_OUTPUT_TYPE_OPENDRAIN ((uint32_t)0x00000000)
#define RTC_OUTPUT_TYPE_PUSHPULL ((uint32_t)RTC_OR_ALARMOUTTYPE)
#define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))
/**
* @}
*/
/** @defgroup RTC_Output_ALARM_OUT_Remap
* @{
*/
#define RTC_OUTPUT_REMAP_PC13 ((uint32_t)0x00000000)
#define RTC_OUTPUT_REMAP_PB14 ((uint32_t)RTC_OR_RTC_OUT_RMP)
#define IS_RTC_OUTPUT_REMAP(REMAP) (((REMAP) == RTC_OUTPUT_REMAP_PC13) || \
((REMAP) == RTC_OUTPUT_REMAP_PB14))
/**
* @}
*/
/** @defgroup RTC_Asynchronous_Predivider
* @{
*/
#define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7F)
/**
* @}
*/
/** @defgroup RTC_Synchronous_Predivider
* @{
*/
#define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7FFF)
/**
* @}
*/
/** @defgroup RTC_Time_Definitions
* @{
*/
#define IS_RTC_HOUR12(HOUR) (((HOUR) > (uint32_t)0) && ((HOUR) <= (uint32_t)12))
#define IS_RTC_HOUR24(HOUR) ((HOUR) <= (uint32_t)23)
#define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= (uint32_t)59)
#define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= (uint32_t)59)
/**
* @}
*/
/** @defgroup RTC_AM_PM_Definitions
* @{
*/
#define RTC_HOURFORMAT12_AM ((uint8_t)0x00)
#define RTC_HOURFORMAT12_PM ((uint8_t)0x40)
#define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM))
/**
* @}
*/
/** @defgroup RTC_DayLightSaving_Definitions
* @{
*/
#define RTC_DAYLIGHTSAVING_SUB1H ((uint32_t)0x00020000)
#define RTC_DAYLIGHTSAVING_ADD1H ((uint32_t)0x00010000)
#define RTC_DAYLIGHTSAVING_NONE ((uint32_t)0x00000000)
#define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
((SAVE) == RTC_DAYLIGHTSAVING_NONE))
/**
* @}
*/
/** @defgroup RTC_StoreOperation_Definitions
* @{
*/
#define RTC_STOREOPERATION_RESET ((uint32_t)0x00000000)
#define RTC_STOREOPERATION_SET ((uint32_t)0x00040000)
#define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
((OPERATION) == RTC_STOREOPERATION_SET))
/**
* @}
*/
/** @defgroup RTC_Input_parameter_format_definitions
* @{
*/
#define FORMAT_BIN ((uint32_t)0x000000000)
#define FORMAT_BCD ((uint32_t)0x000000001)
#define IS_RTC_FORMAT(FORMAT) (((FORMAT) == FORMAT_BIN) || ((FORMAT) == FORMAT_BCD))
/**
* @}
*/
/** @defgroup RTC_Year_Date_Definitions
* @{
*/
#define IS_RTC_YEAR(YEAR) ((YEAR) <= (uint32_t)99)
/**
* @}
*/
/** @defgroup RTC_Month_Date_Definitions
* @{
*/
/* Coded in BCD format */
#define RTC_MONTH_JANUARY ((uint8_t)0x01)
#define RTC_MONTH_FEBRUARY ((uint8_t)0x02)
#define RTC_MONTH_MARCH ((uint8_t)0x03)
#define RTC_MONTH_APRIL ((uint8_t)0x04)
#define RTC_MONTH_MAY ((uint8_t)0x05)
#define RTC_MONTH_JUNE ((uint8_t)0x06)
#define RTC_MONTH_JULY ((uint8_t)0x07)
#define RTC_MONTH_AUGUST ((uint8_t)0x08)
#define RTC_MONTH_SEPTEMBER ((uint8_t)0x09)
#define RTC_MONTH_OCTOBER ((uint8_t)0x10)
#define RTC_MONTH_NOVEMBER ((uint8_t)0x11)
#define RTC_MONTH_DECEMBER ((uint8_t)0x12)
#define IS_RTC_MONTH(MONTH) (((MONTH) >= (uint32_t)1) && ((MONTH) <= (uint32_t)12))
#define IS_RTC_DATE(DATE) (((DATE) >= (uint32_t)1) && ((DATE) <= (uint32_t)31))
/**
* @}
*/
/** @defgroup RTC_WeekDay_Definitions
* @{
*/
#define RTC_WEEKDAY_MONDAY ((uint8_t)0x01)
#define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02)
#define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03)
#define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04)
#define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05)
#define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06)
#define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07)
#define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \
((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \
((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \
((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \
((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \
((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
/**
* @}
*/
/** @defgroup RTC_Alarm_Definitions
* @{
*/
#define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) >(uint32_t) 0) && ((DATE) <= (uint32_t)31))
#define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \
((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \
((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \
((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \
((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \
((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
/**
* @}
*/
/** @defgroup RTC_AlarmDateWeekDay_Definitions
* @{
*/
#define RTC_ALARMDATEWEEKDAYSEL_DATE ((uint32_t)0x00000000)
#define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY ((uint32_t)0x40000000)
#define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
/**
* @}
*/
/** @defgroup RTC_AlarmMask_Definitions
* @{
*/
#define RTC_ALARMMASK_NONE ((uint32_t)0x00000000)
#define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4
#define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3
#define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2
#define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1
#define RTC_ALARMMASK_ALL ((uint32_t)0x80808080)
#define IS_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET)
/**
* @}
*/
/** @defgroup RTC_Alarms_Definitions
* @{
*/
#define RTC_ALARM_A RTC_CR_ALRAE
#define RTC_ALARM_B RTC_CR_ALRBE
#define IS_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B))
/**
* @}
*/
/** @defgroup RTC_Alarm_Sub_Seconds_Value
* @{
*/
#define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= (uint32_t)0x00007FFF)
/**
* @}
*/
/** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions
* @{
*/
#define RTC_ALARMSUBSECONDMASK_ALL ((uint32_t)0x00000000) /*!< All Alarm SS fields are masked.
There is no comparison on sub seconds
for Alarm */
#define RTC_ALARMSUBSECONDMASK_SS14_1 ((uint32_t)0x01000000) /*!< SS[14:1] are don't care in Alarm
comparison. Only SS[0] is compared. */
#define RTC_ALARMSUBSECONDMASK_SS14_2 ((uint32_t)0x02000000) /*!< SS[14:2] are don't care in Alarm
comparison. Only SS[1:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_3 ((uint32_t)0x03000000) /*!< SS[14:3] are don't care in Alarm
comparison. Only SS[2:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_4 ((uint32_t)0x04000000) /*!< SS[14:4] are don't care in Alarm
comparison. Only SS[3:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_5 ((uint32_t)0x05000000) /*!< SS[14:5] are don't care in Alarm
comparison. Only SS[4:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_6 ((uint32_t)0x06000000) /*!< SS[14:6] are don't care in Alarm
comparison. Only SS[5:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_7 ((uint32_t)0x07000000) /*!< SS[14:7] are don't care in Alarm
comparison. Only SS[6:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_8 ((uint32_t)0x08000000) /*!< SS[14:8] are don't care in Alarm
comparison. Only SS[7:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_9 ((uint32_t)0x09000000) /*!< SS[14:9] are don't care in Alarm
comparison. Only SS[8:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_10 ((uint32_t)0x0A000000) /*!< SS[14:10] are don't care in Alarm
comparison. Only SS[9:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_11 ((uint32_t)0x0B000000) /*!< SS[14:11] are don't care in Alarm
comparison. Only SS[10:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_12 ((uint32_t)0x0C000000) /*!< SS[14:12] are don't care in Alarm
comparison.Only SS[11:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_13 ((uint32_t)0x0D000000) /*!< SS[14:13] are don't care in Alarm
comparison. Only SS[12:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14 ((uint32_t)0x0E000000) /*!< SS[14] is don't care in Alarm
comparison.Only SS[13:0] are compared */
#define RTC_ALARMSUBSECONDMASK_None ((uint32_t)0x0F000000) /*!< SS[14:0] are compared and must match
to activate alarm. */
#define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \
((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \
((MASK) == RTC_ALARMSUBSECONDMASK_None))
/**
* @}
*/
/** @defgroup RTC_Interrupts_Definitions
* @{
*/
#define RTC_IT_TS ((uint32_t)RTC_CR_TSIE)
#define RTC_IT_WUT ((uint32_t)RTC_CR_WUTIE)
#define RTC_IT_ALRA ((uint32_t)RTC_CR_ALRAIE)
#define RTC_IT_ALRB ((uint32_t)RTC_CR_ALRBIE)
#define RTC_IT_TAMP ((uint32_t)RTC_TAMPCR_TAMPIE) /* Used only to Enable the Tamper Interrupt */
#define RTC_IT_TAMP1 ((uint32_t)RTC_TAMPCR_TAMP1IE)
#define RTC_IT_TAMP2 ((uint32_t)RTC_TAMPCR_TAMP2IE)
/**
* @}
*/
/** @defgroup RTC_Flags_Definitions
* @{
*/
#define RTC_FLAG_RECALPF ((uint32_t)RTC_ISR_RECALPF)
#define RTC_FLAG_TAMP2F ((uint32_t)RTC_ISR_TAMP2F)
#define RTC_FLAG_TAMP1F ((uint32_t)RTC_ISR_TAMP1F)
#define RTC_FLAG_TSOVF ((uint32_t)RTC_ISR_TSOVF)
#define RTC_FLAG_TSF ((uint32_t)RTC_ISR_TSF)
#define RTC_FLAG_WUTF ((uint32_t)RTC_ISR_WUTF)
#define RTC_FLAG_ALRBF ((uint32_t)RTC_ISR_ALRBF)
#define RTC_FLAG_ALRAF ((uint32_t)RTC_ISR_ALRAF)
#define RTC_FLAG_INITF ((uint32_t)RTC_ISR_INITF)
#define RTC_FLAG_RSF ((uint32_t)RTC_ISR_RSF)
#define RTC_FLAG_INITS ((uint32_t)RTC_ISR_INITS)
#define RTC_FLAG_SHPF ((uint32_t)RTC_ISR_SHPF)
#define RTC_FLAG_WUTWF ((uint32_t)RTC_ISR_WUTWF)
#define RTC_FLAG_ALRBWF ((uint32_t)RTC_ISR_ALRBWF)
#define RTC_FLAG_ALRAWF ((uint32_t)RTC_ISR_ALRAWF)
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @brief Reset RTC handle state
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
/**
* @brief Disable the write protection for RTC registers.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) \
do{ \
(__HANDLE__)->Instance->WPR = 0xCA; \
(__HANDLE__)->Instance->WPR = 0x53; \
} while(0)
/**
* @brief Enable the write protection for RTC registers.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) \
do{ \
(__HANDLE__)->Instance->WPR = 0xFF; \
} while(0)
/**
* @brief Enable the RTC ALARMA peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))
/**
* @brief Disable the RTC ALARMA peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))
/**
* @brief Enable the RTC ALARMB peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE))
/**
* @brief Disable the RTC ALARMB peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE))
/**
* @brief Enable the RTC Alarm interrupt.
* @param __HANDLE__: specifies the RTC handle.
* @param __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
* This parameter can be any combination of the following values:
* @arg RTC_IT_ALRA: Alarm A interrupt
* @arg RTC_IT_ALRB: Alarm B interrupt
* @retval None
*/
#define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
/**
* @brief Disable the RTC Alarm interrupt.
* @param __HANDLE__: specifies the RTC handle.
* @param __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
* This parameter can be any combination of the following values:
* @arg RTC_IT_ALRA: Alarm A interrupt
* @arg RTC_IT_ALRB: Alarm B interrupt
* @retval None
*/
#define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
/**
* @brief Check whether the specified RTC Alarm interrupt has occurred or not.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_ALRA: Alarm A interrupt
* @arg RTC_IT_ALRB: Alarm B interrupt
* @retval None
*/
#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __FLAG__) ((((((__HANDLE__)->Instance->ISR)& ((__FLAG__)>> 4)) & 0x0000FFFF) != RESET)? SET : RESET)
/**
* @brief Get the selected RTC Alarm's flag status.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_ALRAF
* @arg RTC_FLAG_ALRBF
* @arg RTC_FLAG_ALRAWF
* @arg RTC_FLAG_ALRBWF
* @retval None
*/
#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
/**
* @brief Clear the RTC Alarm's pending flags.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_ALRAF
* @arg RTC_FLAG_ALRBF
* @retval None
*/
#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
#define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)0x00020000) /*!< External interrupt line 17 Connected to the RTC Alarm event */
#define RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT ((uint32_t)0x00080000) /*!< External interrupt line 19 Connected to the RTC Tamper and Time Stamp events */
#define RTC_EXTI_LINE_WAKEUPTIMER_EVENT ((uint32_t)0x00100000) /*!< External interrupt line 20 Connected to the RTC Wakeup event */
/**
* @brief Enable the RTC Exti line.
* @param __EXTILINE__: specifies the RTC Exti sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_EXTI_LINE_ALARM_EVENT
* @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
* @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
* @retval None
*/
#define __HAL_RTC_EXTI_ENABLE_IT(__EXTILINE__) (EXTI->IMR |= (__EXTILINE__))
/* alias define maintained for legacy */
#define __HAL_RTC_ENABLE_IT __HAL_RTC_EXTI_ENABLE_IT
/**
* @brief Disable the RTC Exti line.
* @param __EXTILINE__: specifies the RTC Exti sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_EXTI_LINE_ALARM_EVENT
* @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
* @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
* @retval None
*/
#define __HAL_RTC_EXTI_DISABLE_IT(__EXTILINE__) (EXTI->IMR &= ~(__EXTILINE__))
/* alias define maintained for legacy */
#define __HAL_RTC_DISABLE_IT __HAL_RTC_EXTI_DISABLE_IT
/**
* @brief Generates a Software interrupt on selected EXTI line.
* @param __EXTILINE__: specifies the RTC Exti sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_EXTI_LINE_ALARM_EVENT
* @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
* @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
* @retval None
*/
#define __HAL_RTC_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
/**
* @brief Clear the RTC Exti flags.
* @param __FLAG__: specifies the RTC Exti sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_EXTI_LINE_ALARM_EVENT
* @arg RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT
* @arg RTC_EXTI_LINE_WAKEUPTIMER_EVENT
* @retval None
*/
#define __HAL_RTC_EXTI_CLEAR_FLAG(__FLAG__) (EXTI->PR = (__FLAG__))
/* alias define maintained for legacy */
#define __HAL_RTC_CLEAR_FLAG __HAL_RTC_EXTI_CLEAR_FLAG
/* Include RTC HAL Extension module */
#include "stm32l0xx_hal_rtc_ex.h"
/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions ****************************/
HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
/* RTC Time and Date functions ************************************************/
HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
/* Peripheral State functions ***************************************************/
HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc);
HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
/* Peripheral State functions *************************************************/
HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef* hrtc);
uint8_t RTC_ByteToBcd2(uint8_t Value);
uint8_t RTC_Bcd2ToByte(uint8_t Value);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_RTC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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@ -0,0 +1,681 @@
/**
******************************************************************************
* @file stm32l0xx_hal_rtc_ex.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of PWR HAL Extension module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_RTC_EX_H
#define __STM32L0xx_HAL_RTC_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup RTCEx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief RTC Tamper structure definition
*/
typedef struct
{
uint32_t Tamper; /*!< Specifies the Tamper Pin.
This parameter can be a value of @ref RTCEx_Tamper_Pins_Definitions */
uint32_t Interrupt; /*!< Specifies the Tamper Interrupt.
This parameter can be a value of @ref RTCEx_Tamper_Interrupt_Definitions */
uint32_t Trigger; /*!< Specifies the Tamper Trigger.
This parameter can be a value of @ref RTCEx_Tamper_Trigger_Definitions */
uint32_t NoErase; /*!< Specifies the Tamper no erase mode.
This parameter can be a value of @ref RTCEx_Tamper_EraseBackUp_Definitions */
uint32_t MaskFlag; /*!< Specifies the Tamper Flag masking.
This parameter can be a value of @ref RTCEx_Tamper_MaskFlag_Definitions */
uint32_t Filter; /*!< Specifies the RTC Filter Tamper.
This parameter can be a value of @ref RTCEx_Tamper_Filter_Definitions */
uint32_t SamplingFrequency; /*!< Specifies the sampling frequency.
This parameter can be a value of @ref RTCEx_Tamper_SamplingFrequencies_Definitions */
uint32_t PrechargeDuration; /*!< Specifies the Precharge Duration .
This parameter can be a value of @ref RTCEx_Tamper_PinPrechargeDuration_Definitions */
uint32_t TamperPullUp; /*!< Specifies the Tamper PullUp .
This parameter can be a value of @ref RTCEx_Tamper_PullUP_Definitions */
uint32_t TimeStampOnTamperDetection; /*!< Specifies the TimeStampOnTamperDetection.
This parameter can be a value of @ref RTCEx_Tamper_TimeStampOnTamperDetection_Definitions */
}RTC_TamperTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup RTCEx_Exported_Constants
* @{
*/
/** @defgroup RTCEx_Backup_Registers_Definitions
* @{
*/
#define RTC_BKP_DR0 ((uint32_t)0x00000000)
#define RTC_BKP_DR1 ((uint32_t)0x00000001)
#define RTC_BKP_DR2 ((uint32_t)0x00000002)
#define RTC_BKP_DR3 ((uint32_t)0x00000003)
#define RTC_BKP_DR4 ((uint32_t)0x00000004)
#define IS_RTC_BKP(BKP) (((BKP) == RTC_BKP_DR0) || \
((BKP) == RTC_BKP_DR1) || \
((BKP) == RTC_BKP_DR2) || \
((BKP) == RTC_BKP_DR3) || \
((BKP) == RTC_BKP_DR4))
/**
* @}
*/
/** @defgroup RTCEx_Time_Stamp_Edges_definitions
* @{
*/
#define RTC_TIMESTAMPEDGE_RISING ((uint32_t)0x00000000)
#define RTC_TIMESTAMPEDGE_FALLING ((uint32_t)0x00000008)
#define IS_TIMESTAMP_EDGE(EDGE) (((EDGE) == RTC_TIMESTAMPEDGE_RISING) || \
((EDGE) == RTC_TIMESTAMPEDGE_FALLING))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_Pins_Definitions
* @{
*/
#define RTC_TAMPER_1 RTC_TAMPCR_TAMP1E
#define RTC_TAMPER_2 RTC_TAMPCR_TAMP2E
#define IS_TAMPER(TAMPER) ((((TAMPER) & (uint32_t)0xFFFFFFF6) == 0x00) && ((TAMPER) != (uint32_t)RESET))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_Interrupt_Definitions
* @{
*/
#define RTC_TAMPER1_INTERRUPT RTC_TAMPCR_TAMP1IE
#define RTC_TAMPER2_INTERRUPT RTC_TAMPCR_TAMP2IE
#define RTC_TAMPER1_2_INTERRUPT RTC_TAMPCR_TAMPIE
#define IS_TAMPER_INTERRUPT(INTERRUPT) (((INTERRUPT) == RTC_TAMPER1_INTERRUPT) || \
((INTERRUPT) == RTC_TAMPER2_INTERRUPT) || \
((INTERRUPT) == RTC_TAMPER1_2_INTERRUPT))
/**
* @}
*/
/** @defgroup RTCEx_TimeStamp_Pin_Selection
* @{
*/
#define RTC_TIMESTAMPPIN_PC13 ((uint32_t)0x00000000)
#define IS_RTC_TIMESTAMP_PIN(PIN) ((PIN) == RTC_TIMESTAMPPIN_PC13)
/**
* @}
*/
/** @defgroup RTCEx_Tamper_Trigger_Definitions
* @{
*/
#define RTC_TAMPERTRIGGER_RISINGEDGE ((uint32_t)0x00000000)
#define RTC_TAMPERTRIGGER_FALLINGEDGE ((uint32_t)0x00000002)
#define RTC_TAMPERTRIGGER_LOWLEVEL RTC_TAMPERTRIGGER_RISINGEDGE
#define RTC_TAMPERTRIGGER_HIGHLEVEL RTC_TAMPERTRIGGER_FALLINGEDGE
#define IS_TAMPER_TRIGGER(TRIGGER) (((TRIGGER) == RTC_TAMPERTRIGGER_RISINGEDGE) || \
((TRIGGER) == RTC_TAMPERTRIGGER_FALLINGEDGE) || \
((TRIGGER) == RTC_TAMPERTRIGGER_LOWLEVEL) || \
((TRIGGER) == RTC_TAMPERTRIGGER_HIGHLEVEL))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_EraseBackUp_Definitions
* @{
*/
#define RTC_TAMPERERASEBACKUP_ENABLED ((uint32_t)0x00000000)
#define RTC_TAMPERERASEBACKUP_DISABLED ((uint32_t)0x00020000)
#define IS_TAMPER_ERASE_MODE(MODE) (((MODE) == RTC_TAMPERERASEBACKUP_ENABLED) || \
((MODE) == RTC_TAMPERERASEBACKUP_DISABLED))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_MaskFlag_Definitions
* @{
*/
#define RTC_MASKTAMPERFLAG_DISABLED ((uint32_t)0x00000000)
#define RTC_MASKTAMPERFLAG_ENABLED ((uint32_t)0x00040000)
#define IS_TAMPER_MASKFLAG_STATE(STATE) (((STATE) == RTC_MASKTAMPERFLAG_ENABLED) || \
((STATE) == RTC_MASKTAMPERFLAG_DISABLED))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_Filter_Definitions
* @{
*/
#define RTC_TAMPERFILTER_DISABLE ((uint32_t)0x00000000) /*!< Tamper filter is disabled */
#define RTC_TAMPERFILTER_2SAMPLE ((uint32_t)0x00000800) /*!< Tamper is activated after 2
consecutive samples at the active level */
#define RTC_TAMPERFILTER_4SAMPLE ((uint32_t)0x00001000) /*!< Tamper is activated after 4
consecutive samples at the active level */
#define RTC_TAMPERFILTER_8SAMPLE ((uint32_t)0x00001800) /*!< Tamper is activated after 8
consecutive samples at the active leve. */
#define IS_TAMPER_FILTER(FILTER) (((FILTER) == RTC_TAMPERFILTER_DISABLE) || \
((FILTER) == RTC_TAMPERFILTER_2SAMPLE) || \
((FILTER) == RTC_TAMPERFILTER_4SAMPLE) || \
((FILTER) == RTC_TAMPERFILTER_8SAMPLE))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_Sampling_Frequencies_Definitions
* @{
*/
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV32768 ((uint32_t)0x00000000) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 32768 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV16384 ((uint32_t)0x00000100) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 16384 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV8192 ((uint32_t)0x00000200) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 8192 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV4096 ((uint32_t)0x00000300) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 4096 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV2048 ((uint32_t)0x00000400) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 2048 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV1024 ((uint32_t)0x00000500) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 1024 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV512 ((uint32_t)0x00000600) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 512 */
#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV256 ((uint32_t)0x00000700) /*!< Each of the tamper inputs are sampled
with a frequency = RTCCLK / 256 */
#define IS_TAMPER_SAMPLING_FREQ(FREQ) (((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV32768)|| \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV16384)|| \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV8192) || \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV4096) || \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV2048) || \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV1024) || \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV512) || \
((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV256))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_Pin_Precharge_Duration_Definitions
* @{
*/
#define RTC_TAMPERPRECHARGEDURATION_1RTCCLK ((uint32_t)0x00000000) /*!< Tamper pins are pre-charged before
sampling during 1 RTCCLK cycle */
#define RTC_TAMPERPRECHARGEDURATION_2RTCCLK ((uint32_t)0x00002000) /*!< Tamper pins are pre-charged before
sampling during 2 RTCCLK cycles */
#define RTC_TAMPERPRECHARGEDURATION_4RTCCLK ((uint32_t)0x00004000) /*!< Tamper pins are pre-charged before
sampling during 4 RTCCLK cycles */
#define RTC_TAMPERPRECHARGEDURATION_8RTCCLK ((uint32_t)0x00006000) /*!< Tamper pins are pre-charged before
sampling during 8 RTCCLK cycles */
#define IS_TAMPER_PRECHARGE_DURATION(DURATION) (((DURATION) == RTC_TAMPERPRECHARGEDURATION_1RTCCLK) || \
((DURATION) == RTC_TAMPERPRECHARGEDURATION_2RTCCLK) || \
((DURATION) == RTC_TAMPERPRECHARGEDURATION_4RTCCLK) || \
((DURATION) == RTC_TAMPERPRECHARGEDURATION_8RTCCLK))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_TimeStampOnTamperDetection_Definitions
* @{
*/
#define RTC_TIMESTAMPONTAMPERDETECTION_ENABLE ((uint32_t)RTC_TAMPCR_TAMPTS) /*!< TimeStamp on Tamper Detection event saved */
#define RTC_TIMESTAMPONTAMPERDETECTION_DISABLE ((uint32_t)0x00000000) /*!< TimeStamp on Tamper Detection event is not saved */
#define IS_TAMPER_TIMESTAMPONTAMPER_DETECTION(DETECTION) (((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_ENABLE) || \
((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_DISABLE))
/**
* @}
*/
/** @defgroup RTCEx_Tamper_PullUP_Definitions
* @{
*/
#define RTC_TAMPER_PULLUP_ENABLE ((uint32_t)0x00000000) /*!< TimeStamp on Tamper Detection event saved */
#define RTC_TAMPER_PULLUP_DISABLE ((uint32_t)RTC_TAMPCR_TAMPPUDIS) /*!< TimeStamp on Tamper Detection event is not saved */
#define IS_TAMPER_PULLUP_STATE(STATE) (((STATE) == RTC_TAMPER_PULLUP_ENABLE) || \
((STATE) == RTC_TAMPER_PULLUP_DISABLE))
/**
* @}
*/
/** @defgroup RTCEx_Wakeup_Timer_Definitions
* @{
*/
#define RTC_WAKEUPCLOCK_RTCCLK_DIV16 ((uint32_t)0x00000000)
#define RTC_WAKEUPCLOCK_RTCCLK_DIV8 ((uint32_t)0x00000001)
#define RTC_WAKEUPCLOCK_RTCCLK_DIV4 ((uint32_t)0x00000002)
#define RTC_WAKEUPCLOCK_RTCCLK_DIV2 ((uint32_t)0x00000003)
#define RTC_WAKEUPCLOCK_CK_SPRE_16BITS ((uint32_t)0x00000004)
#define RTC_WAKEUPCLOCK_CK_SPRE_17BITS ((uint32_t)0x00000006)
#define IS_WAKEUP_CLOCK(CLOCK) (((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV16) || \
((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV8) || \
((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV4) || \
((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV2) || \
((CLOCK) == RTC_WAKEUPCLOCK_CK_SPRE_16BITS) || \
((CLOCK) == RTC_WAKEUPCLOCK_CK_SPRE_17BITS))
#define IS_WAKEUP_COUNTER(COUNTER) ((COUNTER) <= 0xFFFF)
/**
* @}
*/
/** @defgroup RTCEx_Digital_Calibration_Definitions
* @{
*/
#define RTC_CALIBSIGN_POSITIVE ((uint32_t)0x00000000)
#define RTC_CALIBSIGN_NEGATIVE ((uint32_t)0x00000080)
#define IS_RTC_CALIB_SIGN(SIGN) (((SIGN) == RTC_CALIBSIGN_POSITIVE) || \
((SIGN) == RTC_CALIBSIGN_NEGATIVE))
#define IS_RTC_CALIB_VALUE(VALUE) ((VALUE) < 0x20)
/**
* @}
*/
/** @defgroup RTCEx_Smooth_calib_period_Definitions
* @{
*/
#define RTC_SMOOTHCALIB_PERIOD_32SEC ((uint32_t)0x00000000) /*!< If RTCCLK = 32768 Hz, Smooth calibation
period is 32s, else 2exp20 RTCCLK seconds */
#define RTC_SMOOTHCALIB_PERIOD_16SEC ((uint32_t)0x00002000) /*!< If RTCCLK = 32768 Hz, Smooth calibation
period is 16s, else 2exp19 RTCCLK seconds */
#define RTC_SMOOTHCALIB_PERIOD_8SEC ((uint32_t)0x00004000) /*!< If RTCCLK = 32768 Hz, Smooth calibation
period is 8s, else 2exp18 RTCCLK seconds */
#define IS_RTC_SMOOTH_CALIB_PERIOD(PERIOD) (((PERIOD) == RTC_SMOOTHCALIB_PERIOD_32SEC) || \
((PERIOD) == RTC_SMOOTHCALIB_PERIOD_16SEC) || \
((PERIOD) == RTC_SMOOTHCALIB_PERIOD_8SEC))
/**
* @}
*/
/** @defgroup RTCEx_Smooth_calib_Plus_pulses_Definitions
* @{
*/
#define RTC_SMOOTHCALIB_PLUSPULSES_SET ((uint32_t)0x00008000) /*!< The number of RTCCLK pulses added
during a X -second window = Y - CALM[8:0]
with Y = 512, 256, 128 when X = 32, 16, 8 */
#define RTC_SMOOTHCALIB_PLUSPULSES_RESET ((uint32_t)0x00000000) /*!< The number of RTCCLK pulses subbstited
during a 32-second window = CALM[8:0] */
#define IS_RTC_SMOOTH_CALIB_PLUS(PLUS) (((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_SET) || \
((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_RESET))
/**
* @}
*/
/** @defgroup RTCEx_Smooth_calib_Minus_pulses_Definitions
* @{
*/
#define IS_RTC_SMOOTH_CALIB_MINUS(VALUE) ((VALUE) <= 0x000001FF)
/**
* @}
*/
/** @defgroup RTCEx_Add_1_Second_Parameter_Definitions
* @{
*/
#define RTC_SHIFTADD1S_RESET ((uint32_t)0x00000000)
#define RTC_SHIFTADD1S_SET ((uint32_t)0x80000000)
#define IS_RTC_SHIFT_ADD1S(SEL) (((SEL) == RTC_SHIFTADD1S_RESET) || \
((SEL) == RTC_SHIFTADD1S_SET))
/**
* @}
*/
/** @defgroup RTCEx_Substract_Fraction_Of_Second_Value
* @{
*/
#define IS_RTC_SHIFT_SUBFS(FS) ((FS) <= 0x00007FFF)
/**
* @}
*/
/** @defgroup RTCEx_Calib_Output_selection_Definitions
* @{
*/
#define RTC_CALIBOUTPUT_512HZ ((uint32_t)0x00000000)
#define RTC_CALIBOUTPUT_1HZ ((uint32_t)0x00080000)
#define IS_RTC_CALIB_OUTPUT(OUTPUT) (((OUTPUT) == RTC_CALIBOUTPUT_512HZ) || \
((OUTPUT) == RTC_CALIBOUTPUT_1HZ))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup RTCEx_Exported macro
* @{
*/
/**
* @brief Enable the RTC WakeUp Timer peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_WUTE))
/**
* @brief Disable the RTC WakeUp Timer peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_WUTE))
/**
* @brief Enable the RTC TimeStamp peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_TSE))
/**
* @brief Disable the RTC TimeStamp peripheral.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_TSE))
/**
* @brief Enable the RTC calibration output.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_CALIBRATION_OUTPUT_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_COE))
/**
* @brief Disable the calibration output.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_CALIBRATION_OUTPUT_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_COE))
/**
* @brief Enable the clock reference detection.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_CLOCKREF_DETECTION_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_REFCKON))
/**
* @brief Disable the clock reference detection.
* @param __HANDLE__: specifies the RTC handle.
* @retval None
*/
#define __HAL_RTC_CLOCKREF_DETECTION_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_REFCKON))
/**
* @brief Enable the RTC TimeStamp interrupt.
* @param __HANDLE__: specifies the RTC handle.
* @param __INTERRUPT__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_TS: TimeStamp interrupt
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
/**
* @brief Disable the RTC TimeStamp interrupt.
* @param __HANDLE__: specifies the RTC handle.
* @param __INTERRUPT__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_TS: TimeStamp interrupt
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
/**
* @brief Enable the RTC WakeUpTimer interrupt.
* @param __HANDLE__: specifies the RTC handle.
* @param __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_WUT: WakeUpTimer A interrupt
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
/**
* @brief Disable the RTC WakeUpTimer interrupt.
* @param __HANDLE__: specifies the RTC handle.
* @param __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_WUT: WakeUpTimer A interrupt
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
/**
* @brief Check whether the specified RTC Tamper interrupt has occurred or not.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Tamper interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_TAMP1
* @retval None
*/
#define __HAL_RTC_TAMPER_GET_IT(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__)>> 4)) != RESET)? SET : RESET)
/**
* @brief Check whether the specified RTC WakeUpTimer interrupt has occurred or not.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_WUT: WakeUpTimer A interrupt
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_GET_IT(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__)>> 4)) != RESET)? SET : RESET)
/**
* @brief Check whether the specified RTC TimeStamp interrupt has occurred or not.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_IT_TS: TimeStamp interrupt
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_GET_IT(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__)>> 4)) != RESET)? SET : RESET)
/**
* @brief Get the selected RTC TimeStamp's flag status.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC TimeStamp Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_TSF
* @arg RTC_FLAG_TSOVF
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
/**
* @brief Get the selected RTC WakeUpTimer's flag status.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC WakeUpTimer Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_WUTF
* @arg RTC_FLAG_WUTWF
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
/**
* @brief Get the selected RTC Tamper's flag status.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_TAMP1F
* @retval None
*/
#define __HAL_RTC_TAMPER_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
/**
* @brief Get the selected RTC shift operation's flag status.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC shift operation Flag is pending or not.
* This parameter can be:
* @arg RTC_FLAG_SHPF
* @retval None
*/
#define __HAL_RTC_SHIFT_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
/**
* @brief Clear the RTC Time Stamp's pending flags.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_TSF
* @retval None
*/
#define __HAL_RTC_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
/**
* @brief Clear the RTC Tamper's pending flags.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_TAMP1F
* @retval None
*/
#define __HAL_RTC_TAMPER_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
/**
* @brief Clear the RTC Wake Up timer's pending flags.
* @param __HANDLE__: specifies the RTC handle.
* @param __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
* This parameter can be:
* @arg RTC_FLAG_WUTF
* @retval None
*/
#define __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/* RTC TimeStamp and Tamper functions *****************************************/
HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin);
HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp_IT(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin);
HAL_StatusTypeDef HAL_RTCEx_DeactivateTimeStamp(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTCEx_GetTimeStamp(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTimeStamp, RTC_DateTypeDef *sTimeStampDate, uint32_t Format);
HAL_StatusTypeDef HAL_RTCEx_SetTamper(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper);
HAL_StatusTypeDef HAL_RTCEx_SetTamper_IT(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper);
HAL_StatusTypeDef HAL_RTCEx_DeactivateTamper(RTC_HandleTypeDef *hrtc, uint32_t Tamper);
HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock);
HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock);
uint32_t HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc);
uint32_t HAL_RTCEx_GetWakeUpTimer(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data);
uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister);
HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef *hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmouthCalibMinusPulsesValue);
HAL_StatusTypeDef HAL_RTCEx_SetSynchroShift(RTC_HandleTypeDef *hrtc, uint32_t ShiftAdd1S, uint32_t ShiftSubFS);
HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef *hrtc, uint32_t CalibOutput);
HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTCEx_SetRefClock(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTCEx_EnableBypassShadow(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTCEx_DisableBypassShadow(RTC_HandleTypeDef *hrtc);
/* Peripheral State functions ***************************************************/
void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_Tamper1EventCallback(RTC_HandleTypeDef *hrtc);
void HAL_RTCEx_Tamper2EventCallback(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
HAL_StatusTypeDef HAL_RTCEx_PollForTamper1Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
HAL_StatusTypeDef HAL_RTCEx_PollForTamper2Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_PWR_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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@ -0,0 +1,800 @@
/**
******************************************************************************
* @file stm32l0xx_hal_smartcard.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of SMARTCARD HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_SMARTCARD_H
#define __STM32L0xx_HAL_SMARTCARD_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup SMARTCARD
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief SMARTCARD Init Structure definition
*/
typedef struct
{
uint32_t BaudRate; /*!< Configures the SmartCard communication baud rate.
The baud rate register is computed using the following formula:
Baud Rate Register = ((PCLKx) / ((hsc->Init.BaudRate))) */
uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
This parameter @ref SMARTCARD_Word_Length can only be set to 9 (8 data + 1 parity bits). */
uint32_t StopBits; /*!< Specifies the number of stop bits @ref SMARTCARD_Stop_Bits.
Only 1.5 stop bits are authorized in SmartCard mode. */
uint32_t Parity; /*!< Specifies the parity mode.
This parameter can be a value of @ref SMARTCARD_Parity
@note The parity is enabled by default (PCE is forced to 1).
Since the WordLength is forced to 8 bits + parity, M is
forced to 1 and the parity bit is the 9th bit. */
uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
This parameter can be a value of @ref SMARTCARD_Mode */
uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
This parameter can be a value of @ref SMARTCARD_Clock_Polarity */
uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
This parameter can be a value of @ref SMARTCARD_Clock_Phase */
uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
data bit (MSB) has to be output on the SCLK pin in synchronous mode.
This parameter can be a value of @ref SMARTCARD_Last_Bit */
uint32_t OneBitSampling; /*!< Specifies wether a single sample or three samples' majority vote is selected.
Selecting the single sample method increases the receiver tolerance to clock
deviations. This parameter can be a value of @ref SMARTCARD_OneBit_Sampling. */
uint32_t Prescaler; /*!< Specifies the SmartCard Prescaler */
uint32_t GuardTime; /*!< Specifies the SmartCard Guard Time */
uint32_t NACKState; /*!< Specifies whether the SmartCard NACK transmission is enabled
in case of parity error.
This parameter can be a value of @ref SMARTCARD_NACK_Enable */
uint32_t TimeOutEnable; /*!< Specifies whether the receiver timeout is enabled.
This parameter can be a value of @ref SMARTCARD_Timeout_Enable*/
uint32_t TimeOutValue; /*!< Specifies the receiver time out value in number of baud blocks:
it is used to implement the Character Wait Time (CWT) and
Block Wait Time (BWT). It is coded over 24 bits. */
uint32_t BlockLength; /*!< Specifies the SmartCard Block Length in T=1 Reception mode.
This parameter can be any value from 0x0 to 0xFF */
uint32_t AutoRetryCount; /*!< Specifies the SmartCard auto-retry count (number of retries in
receive and transmit mode). When set to 0, retransmission is
disabled. Otherwise, its maximum value is 7 (before signalling
an error) */
}SMARTCARD_InitTypeDef;
/**
* @brief SMARTCARD advanced features initalization structure definition
*/
typedef struct
{
uint32_t AdvFeatureInit; /*!< Specifies which advanced SMARTCARD features is initialized. Several
advanced features may be initialized at the same time. This parameter
can be a value of @ref SMARTCARD_Advanced_Features_Initialization_Type */
uint32_t TxPinLevelInvert; /*!< Specifies whether the TX pin active level is inverted.
This parameter can be a value of @ref SMARTCARD_Tx_Inv */
uint32_t RxPinLevelInvert; /*!< Specifies whether the RX pin active level is inverted.
This parameter can be a value of @ref SMARTCARD_Rx_Inv */
uint32_t DataInvert; /*!< Specifies whether data are inverted (positive/direct logic
vs negative/inverted logic).
This parameter can be a value of @ref SMARTCARD_Data_Inv */
uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped.
This parameter can be a value of @ref SMARTCARD_Rx_Tx_Swap */
uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled.
This parameter can be a value of @ref SMARTCARD_Overrun_Disable */
uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error.
This parameter can be a value of @ref SMARTCARD_DMA_Disable_on_Rx_Error */
uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line.
This parameter can be a value of @ref SMARTCARD_MSB_First */
}SMARTCARD_AdvFeatureInitTypeDef;
/**
* @brief HAL State structures definition
*/
typedef enum
{
HAL_SMARTCARD_STATE_RESET = 0x00, /*!< Peripheral is not yet Initialized */
HAL_SMARTCARD_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
HAL_SMARTCARD_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
HAL_SMARTCARD_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
HAL_SMARTCARD_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
HAL_SMARTCARD_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */
HAL_SMARTCARD_STATE_TIMEOUT = 0x03, /*!< Timeout state */
HAL_SMARTCARD_STATE_ERROR = 0x04 /*!< Error */
}HAL_SMARTCARD_StateTypeDef;
/**
* @brief HAL SMARTCARD Error Code structure definition
*/
typedef enum
{
HAL_SMARTCARD_ERROR_NONE = 0x00, /*!< No error */
HAL_SMARTCARD_ERROR_PE = 0x01, /*!< Parity error */
HAL_SMARTCARD_ERROR_NE = 0x02, /*!< Noise error */
HAL_SMARTCARD_ERROR_FE = 0x04, /*!< frame error */
HAL_SMARTCARD_ERROR_ORE = 0x08, /*!< Overrun error */
HAL_SMARTCARD_ERROR_DMA = 0x10, /*!< DMA transfer error */
HAL_SMARTCARD_ERROR_RTO = 0x20 /*!< Receiver TimeOut error */
}HAL_SMARTCARD_ErrorTypeDef;
/**
* @brief SMARTCARD clock sources definition
*/
typedef enum
{
SMARTCARD_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 clock source */
SMARTCARD_CLOCKSOURCE_PCLK2 = 0x01, /*!< PCLK2 clock source */
SMARTCARD_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */
SMARTCARD_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */
SMARTCARD_CLOCKSOURCE_LSE = 0x08 /*!< LSE clock source */
}SMARTCARD_ClockSourceTypeDef;
/**
* @brief SMARTCARD handle Structure definition
*/
typedef struct
{
USART_TypeDef *Instance; /* USART registers base address */
SMARTCARD_InitTypeDef Init; /* SmartCard communication parameters */
SMARTCARD_AdvFeatureInitTypeDef AdvancedInit; /* SmartCard advanced features initialization parameters */
uint8_t *pTxBuffPtr; /* Pointer to SmartCard Tx transfer Buffer */
uint16_t TxXferSize; /* SmartCard Tx Transfer size */
uint16_t TxXferCount; /* SmartCard Tx Transfer Counter */
uint8_t *pRxBuffPtr; /* Pointer to SmartCard Rx transfer Buffer */
uint16_t RxXferSize; /* SmartCard Rx Transfer size */
uint16_t RxXferCount; /* SmartCard Rx Transfer Counter */
DMA_HandleTypeDef *hdmatx; /* SmartCard Tx DMA Handle parameters */
DMA_HandleTypeDef *hdmarx; /* SmartCard Rx DMA Handle parameters */
HAL_LockTypeDef Lock; /* Locking object */
__IO HAL_SMARTCARD_StateTypeDef State; /* SmartCard communication state */
__IO HAL_SMARTCARD_ErrorTypeDef ErrorCode; /* SmartCard Error code */
}SMARTCARD_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup SMARTCARD_Exported_Constants
* @{
*/
/** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
* @{
*/
#define SMARTCARD_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
#define IS_SMARTCARD_WORD_LENGTH(LENGTH) ((LENGTH) == SMARTCARD_WORDLENGTH_9B)
/**
* @}
*/
/** @defgroup SMARTCARD_Stop_Bits SMARTCARD Stop Bits
* @{
*/
#define SMARTCARD_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP))
#define IS_SMARTCARD_STOPBITS(STOPBITS) ((STOPBITS) == SMARTCARD_STOPBITS_1_5)
/**
* @}
*/
/** @defgroup SMARTCARD_Parity SMARTCARD Parity
* @{
*/
#define SMARTCARD_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
#define SMARTCARD_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
#define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_EVEN) || \
((PARITY) == SMARTCARD_PARITY_ODD))
/**
* @}
*/
/** @defgroup SMARTCARD_Mode SMARTCARD Transfer Mode
* @{
*/
#define SMARTCARD_MODE_RX ((uint32_t)USART_CR1_RE)
#define SMARTCARD_MODE_TX ((uint32_t)USART_CR1_TE)
#define SMARTCARD_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
#define IS_SMARTCARD_MODE(MODE) ((((MODE) & (uint32_t)0xFFF3) == 0x00) && ((MODE) != (uint32_t)0x00))
/**
* @}
*/
/** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity
* @{
*/
#define SMARTCARD_POLARITY_LOW ((uint32_t)0x0000)
#define SMARTCARD_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
#define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH))
/**
* @}
*/
/** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase
* @{
*/
#define SMARTCARD_PHASE_1EDGE ((uint32_t)0x0000)
#define SMARTCARD_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
#define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE))
/**
* @}
*/
/** @defgroup SMARTCARD_Last_Bit SMARTCARD Last Bit
* @{
*/
#define SMARTCARD_LASTBIT_DISABLE ((uint32_t)0x0000)
#define SMARTCARD_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
#define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \
((LASTBIT) == SMARTCARD_LASTBIT_ENABLE))
/**
* @}
*/
/** @defgroup SMARTCARD_OneBit_Sampling SMARTCARD One Bit Sampling Method
* @{
*/
#define SMARTCARD_ONEBIT_SAMPLING_DISABLED ((uint32_t)0x0000)
#define SMARTCARD_ONEBIT_SAMPLING_ENABLED ((uint32_t)USART_CR3_ONEBIT)
#define IS_SMARTCARD_ONEBIT_SAMPLING(ONEBIT) (((ONEBIT) == SMARTCARD_ONEBIT_SAMPLING_DISABLED) || \
((ONEBIT) == SMARTCARD_ONEBIT_SAMPLING_ENABLED))
/**
* @}
*/
/** @defgroup SMARTCARD_NACK_Enable SMARTCARD NACK Enable
* @{
*/
#define SMARTCARD_NACK_ENABLED ((uint32_t)USART_CR3_NACK)
#define SMARTCARD_NACK_DISABLED ((uint32_t)0x0000)
#define IS_SMARTCARD_NACK(NACK) (((NACK) == SMARTCARD_NACK_ENABLED) || \
((NACK) == SMARTCARD_NACK_DISABLED))
/**
* @}
*/
/** @defgroup SMARTCARD_Timeout_Enable SMARTCARD Timeout Enable
* @{
*/
#define SMARTCARD_TIMEOUT_DISABLED ((uint32_t)0x00000000)
#define SMARTCARD_TIMEOUT_ENABLED ((uint32_t)USART_CR2_RTOEN)
#define IS_SMARTCARD_TIMEOUT(TIMEOUT) (((TIMEOUT) == SMARTCARD_TIMEOUT_DISABLED) || \
((TIMEOUT) == SMARTCARD_TIMEOUT_ENABLED))
/**
* @}
*/
/** @defgroup SmartCard_DMA_Requests
* @{
*/
#define SMARTCARD_DMAREQ_TX ((uint32_t)USART_CR3_DMAT)
#define SMARTCARD_DMAREQ_RX ((uint32_t)USART_CR3_DMAR)
/**
* @}
*/
/** @defgroup SMARTCARD_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type
* @{
*/
#define SMARTCARD_ADVFEATURE_NO_INIT ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_TXINVERT_INIT ((uint32_t)0x00000001)
#define SMARTCARD_ADVFEATURE_RXINVERT_INIT ((uint32_t)0x00000002)
#define SMARTCARD_ADVFEATURE_DATAINVERT_INIT ((uint32_t)0x00000004)
#define SMARTCARD_ADVFEATURE_SWAP_INIT ((uint32_t)0x00000008)
#define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT ((uint32_t)0x00000010)
#define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT ((uint32_t)0x00000020)
#define SMARTCARD_ADVFEATURE_MSBFIRST_INIT ((uint32_t)0x00000080)
#define IS_SMARTCARD_ADVFEATURE_INIT(INIT) ((INIT) <= (SMARTCARD_ADVFEATURE_NO_INIT | \
SMARTCARD_ADVFEATURE_TXINVERT_INIT | \
SMARTCARD_ADVFEATURE_RXINVERT_INIT | \
SMARTCARD_ADVFEATURE_DATAINVERT_INIT | \
SMARTCARD_ADVFEATURE_SWAP_INIT | \
SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT | \
SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT | \
SMARTCARD_ADVFEATURE_MSBFIRST_INIT))
/**
* @}
*/
/** @defgroup SMARTCARD_Tx_Inv SMARTCARD advanced feature TX pin active level inversion
* @{
*/
#define SMARTCARD_ADVFEATURE_TXINV_DISABLE ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_TXINV_ENABLE ((uint32_t)USART_CR2_TXINV)
#define IS_SMARTCARD_ADVFEATURE_TXINV(TXINV) (((TXINV) == SMARTCARD_ADVFEATURE_TXINV_DISABLE) || \
((TXINV) == SMARTCARD_ADVFEATURE_TXINV_ENABLE))
/**
* @}
*/
/** @defgroup SMARTCARD_Rx_Inv SMARTCARD advanced feature RX pin active level inversion
* @{
*/
#define SMARTCARD_ADVFEATURE_RXINV_DISABLE ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_RXINV_ENABLE ((uint32_t)USART_CR2_RXINV)
#define IS_SMARTCARD_ADVFEATURE_RXINV(RXINV) (((RXINV) == SMARTCARD_ADVFEATURE_RXINV_DISABLE) || \
((RXINV) == SMARTCARD_ADVFEATURE_RXINV_ENABLE))
/**
* @}
*/
/** @defgroup SMARTCARD_Data_Inv SMARTCARD advanced feature Binary Data inversion
* @{
*/
#define SMARTCARD_ADVFEATURE_DATAINV_DISABLE ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_DATAINV_ENABLE ((uint32_t)USART_CR2_DATAINV)
#define IS_SMARTCARD_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == SMARTCARD_ADVFEATURE_DATAINV_DISABLE) || \
((DATAINV) == SMARTCARD_ADVFEATURE_DATAINV_ENABLE))
/**
* @}
*/
/** @defgroup SMARTCARD_Rx_Tx_Swap SMARTCARD advanced feature RX TX pins swap
* @{
*/
#define SMARTCARD_ADVFEATURE_SWAP_DISABLE ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_SWAP_ENABLE ((uint32_t)USART_CR2_SWAP)
#define IS_SMARTCARD_ADVFEATURE_SWAP(SWAP) (((SWAP) == SMARTCARD_ADVFEATURE_SWAP_DISABLE) || \
((SWAP) == SMARTCARD_ADVFEATURE_SWAP_ENABLE))
/**
* @}
*/
/** @defgroup SMARTCARD_Overrun_Disable SMARTCARD advanced feature Overrun Disable
* @{
*/
#define SMARTCARD_ADVFEATURE_OVERRUN_ENABLE ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_OVERRUN_DISABLE ((uint32_t)USART_CR3_OVRDIS)
#define IS_SMARTCARD_OVERRUN(OVERRUN) (((OVERRUN) == SMARTCARD_ADVFEATURE_OVERRUN_ENABLE) || \
((OVERRUN) == SMARTCARD_ADVFEATURE_OVERRUN_DISABLE))
/**
* @}
*/
/** @defgroup SMARTCARD_DMA_Disable_on_Rx_Error SMARTCARD advanced feature DMA Disable on Rx Error
* @{
*/
#define SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR ((uint32_t)USART_CR3_DDRE)
#define IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(DMA) (((DMA) == SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR) || \
((DMA) == SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR))
/**
* @}
*/
/** @defgroup SMARTCARD_MSB_First SMARTCARD advanced feature MSB first
* @{
*/
#define SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE ((uint32_t)0x00000000)
#define SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE ((uint32_t)USART_CR2_MSBFIRST)
#define IS_SMARTCARD_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE) || \
((MSBFIRST) == SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE))
/**
* @}
*/
/** @defgroup SmartCard_Flags SMARTCARD Flags
* Elements values convention: 0xXXXX
* - 0xXXXX : Flag mask in the ISR register
* @{
*/
#define SMARTCARD_FLAG_REACK ((uint32_t)0x00400000)
#define SMARTCARD_FLAG_TEACK ((uint32_t)0x00200000)
#define SMARTCARD_FLAG_BUSY ((uint32_t)0x00010000)
#define SMARTCARD_FLAG_EOBF ((uint32_t)0x00001000)
#define SMARTCARD_FLAG_RTOF ((uint32_t)0x00000800)
#define SMARTCARD_FLAG_TXE ((uint32_t)0x00000080)
#define SMARTCARD_FLAG_TC ((uint32_t)0x00000040)
#define SMARTCARD_FLAG_RXNE ((uint32_t)0x00000020)
#define SMARTCARD_FLAG_ORE ((uint32_t)0x00000008)
#define SMARTCARD_FLAG_NE ((uint32_t)0x00000004)
#define SMARTCARD_FLAG_FE ((uint32_t)0x00000002)
#define SMARTCARD_FLAG_PE ((uint32_t)0x00000001)
/**
* @}
*/
/** @defgroup SMARTCARD_Interrupt_definition SMARTCARD Interrupts Definition
* Elements values convention: 0000ZZZZ0XXYYYYYb
* - YYYYY : Interrupt source position in the XX register (5bits)
* - XX : Interrupt source register (2bits)
* - 01: CR1 register
* - 10: CR2 register
* - 11: CR3 register
* - ZZZZ : Flag position in the ISR register(4bits)
* @{
*/
#define SMARTCARD_IT_PE ((uint16_t)0x0028)
#define SMARTCARD_IT_TXE ((uint16_t)0x0727)
#define SMARTCARD_IT_TC ((uint16_t)0x0626)
#define SMARTCARD_IT_RXNE ((uint16_t)0x0525)
#define SMARTCARD_IT_ERR ((uint16_t)0x0060)
#define SMARTCARD_IT_ORE ((uint16_t)0x0300)
#define SMARTCARD_IT_NE ((uint16_t)0x0200)
#define SMARTCARD_IT_FE ((uint16_t)0x0100)
#define SMARTCARD_IT_EOB ((uint16_t)0x0C3B)
#define SMARTCARD_IT_RTO ((uint16_t)0x0B3A)
/**
* @}
*/
/** @defgroup SMARTCARD_IT_CLEAR_Flags SMARTCARD Interruption Clear Flags
* @{
*/
#define SMARTCARD_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */
#define SMARTCARD_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */
#define SMARTCARD_CLEAR_NEF USART_ICR_NCF /*!< Noise detected Clear Flag */
#define SMARTCARD_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */
#define SMARTCARD_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */
#define SMARTCARD_CLEAR_RTOF USART_ICR_RTOCF /*!< Receiver Time Out Clear Flag */
#define SMARTCARD_CLEAR_EOBF USART_ICR_EOBCF /*!< End Of Block Clear Flag */
/**
* @}
*/
/** @defgroup SMARTCARD_Request_Parameters SMARTCARD Request Parameters
* @{
*/
#define SMARTCARD_RXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */
#define SMARTCARD_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */
#define IS_SMARTCARD_REQUEST_PARAMETER(PARAM) (((PARAM) == SMARTCARD_RXDATA_FLUSH_REQUEST) || \
((PARAM) == SMARTCARD_TXDATA_FLUSH_REQUEST))
/**
* @}
*/
/** @defgroup SMARTCARD_CR3_SCARCNT_LSB_POS SMARTCARD auto retry counter LSB position in CR3 register
* @{
*/
#define SMARTCARD_CR3_SCARCNT_LSB_POS ((uint32_t) 17)
/**
* @}
*/
/** @defgroup SMARTCARD_GTPR_GT_LSB_POS SMARTCARD guard time value LSB position in GTPR register
* @{
*/
#define SMARTCARD_GTPR_GT_LSB_POS ((uint32_t) 8)
/**
* @}
*/
/** @defgroup SMARTCARD_RTOR_BLEN_LSB_POS SMARTCARD block length LSB position in RTOR register
* @{
*/
#define SMARTCARD_RTOR_BLEN_LSB_POS ((uint32_t) 24)
/**
* @}
*/
/** @defgroup SMARTCARD_Interruption_Mask SMARTCARD interruptions flag mask
* @{
*/
#define SMARTCARD_IT_MASK ((uint16_t)0x001F)
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup SMARTCARD_Exported_Macros
* @{
*/
/** @brief Reset SMARTCARD handle state
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2
* @retval None
*/
#define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMARTCARD_STATE_RESET)
/** @brief Flushs the Smartcard DR register
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @retval None
*/
#define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) (__HAL_SMARTCARD_SEND_REQ((__HANDLE__), SMARTCARD_RXDATA_FLUSH_REQUEST))
/** @brief Checks whether the specified Smartcard flag is set or not.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __FLAG__: specifies the flag to check.
* This parameter can be one of the following values:
* @arg SMARTCARD_FLAG_REACK: Receive enable ackowledge flag
* @arg SMARTCARD_FLAG_TEACK: Transmit enable ackowledge flag
* @arg SMARTCARD_FLAG_BUSY: Busy flag
* @arg SMARTCARD_FLAG_EOBF: End of block flag
* @arg SMARTCARD_FLAG_RTOF: Receiver timeout flag
* @arg SMARTCARD_FLAG_TXE: Transmit data register empty flag
* @arg SMARTCARD_FLAG_TC: Transmission Complete flag
* @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag
* @arg SMARTCARD_FLAG_ORE: OverRun Error flag
* @arg SMARTCARD_FLAG_NE: Noise Error flag
* @arg SMARTCARD_FLAG_FE: Framing Error flag
* @arg SMARTCARD_FLAG_PE: Parity Error flag
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
/** @brief Enables the specified SmartCard interrupt.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __INTERRUPT__: specifies the SMARTCARD interrupt to enable.
* This parameter can be one of the following values:
* @arg SMARTCARD_IT_EOBF: End Of Block interrupt
* @arg SMARTCARD_IT_RTOF: Receive TimeOut interrupt
* @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
* @arg SMARTCARD_IT_TC: Transmission complete interrupt
* @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
* @arg SMARTCARD_IT_PE: Parity Error interrupt
* @arg SMARTCARD_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
* @retval None
*/
#define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5) == 1)? ((__HANDLE__)->Instance->CR1 |= (1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
((((uint8_t)(__INTERRUPT__)) >> 5) == 2)? ((__HANDLE__)->Instance->CR2 |= (1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
((__HANDLE__)->Instance->CR3 |= (1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))))
/** @brief Disables the specified SmartCard interrupt.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __INTERRUPT__: specifies the SMARTCARD interrupt to enable.
* This parameter can be one of the following values:
* @arg SMARTCARD_IT_EOBF: End Of Block interrupt
* @arg SMARTCARD_IT_RTOF: Receive TimeOut interrupt
* @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
* @arg SMARTCARD_IT_TC: Transmission complete interrupt
* @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
* @arg SMARTCARD_IT_PE: Parity Error interrupt
* @arg SMARTCARD_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
* @retval None
*/
#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
((((uint8_t)(__INTERRUPT__)) >> 5) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
((__HANDLE__)->Instance->CR3 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))))
/** @brief Checks whether the specified SmartCard interrupt has occurred or not.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __IT__: specifies the SMARTCARD interrupt to check.
* This parameter can be one of the following values:
* @arg SMARTCARD_IT_EOBF: End Of Block interrupt
* @arg SMARTCARD_IT_RTOF: Receive TimeOut interrupt
* @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
* @arg SMARTCARD_IT_TC: Transmission complete interrupt
* @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
* @arg SMARTCARD_IT_ORE: OverRun Error interrupt
* @arg SMARTCARD_IT_NE: Noise Error interrupt
* @arg SMARTCARD_IT_FE: Framing Error interrupt
* @arg SMARTCARD_IT_PE: Parity Error interrupt
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_SMARTCARD_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
/** @brief Checks whether the specified SmartCard interrupt interrupt source is enabled.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __IT__: specifies the SMARTCARD interrupt source to check.
* This parameter can be one of the following values:
* @arg SMARTCARD_IT_EOBF: End Of Block interrupt
* @arg SMARTCARD_IT_RTOF: Receive TimeOut interrupt
* @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
* @arg SMARTCARD_IT_TC: Transmission complete interrupt
* @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
* @arg SMARTCARD_IT_ORE: OverRun Error interrupt
* @arg SMARTCARD_IT_NE: Noise Error interrupt
* @arg SMARTCARD_IT_FE: Framing Error interrupt
* @arg SMARTCARD_IT_PE: Parity Error interrupt
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \
(__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << \
(((uint16_t)(__IT__)) & SMARTCARD_IT_MASK)))
/** @brief Clears the specified SMARTCARD ISR flag, in setting the proper ICR register flag.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
* to clear the corresponding interrupt
* This parameter can be one of the following values:
* @arg USART_CLEAR_PEF: Parity Error Clear Flag
* @arg USART_CLEAR_FEF: Framing Error Clear Flag
* @arg USART_CLEAR_NEF: Noise detected Clear Flag
* @arg USART_CLEAR_OREF: OverRun Error Clear Flag
* @arg USART_CLEAR_TCF: Transmission Complete Clear Flag
* @arg USART_CLEAR_RTOF: Receiver Time Out Clear Flag
* @arg USART_CLEAR_EOBF: End Of Block Clear Flag
* @retval None
*/
#define __HAL_SMARTCARD_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR |= (uint32_t)(__IT_CLEAR__))
/** @brief Set a specific SMARTCARD request flag.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __REQ__: specifies the request flag to set
* This parameter can be one of the following values:
* @arg SMARTCARD_RXDATA_FLUSH_REQUEST: Receive Data flush Request
* @arg SMARTCARD_TXDATA_FLUSH_REQUEST: Transmit data flush Request
*
* @retval None
*/
#define __HAL_SMARTCARD_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint32_t)(__REQ__))
/** @brief Enable the USART associated to the SMARTCARD Handle
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @retval None
*/
#define __HAL_SMARTCARD_ENABLE(__HANDLE__) ( (__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
/** @brief Disable the USART associated to the SMARTCARD Handle
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @retval None
*/
#define __HAL_SMARTCARD_DISABLE(__HANDLE__) ( (__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
/** @brief Macros to enable or disable the SmartCard DMA request.
* @param __HANDLE__: specifies the SMARTCARD Handle.
* The Handle Instance which can be USART1 or USART2.
* @param __REQUEST__: specifies the SmartCard DMA request.
* This parameter can be one of the following values:
* @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request
* @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request
*/
#define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 |= (__REQUEST__))
#define __HAL_SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 &= ~(__REQUEST__))
/** @brief Check the Baud rate range. The maximum Baud Rate is derived from the
* maximum clock on F3 (i.e. 72 MHz) divided by the oversampling used
* on the SMARTCARD (i.e. 16)
* @param __BAUDRATE__: Baud rate set by the configuration function.
* @retval Test result (TRUE or FALSE)
*/
#define IS_SMARTCARD_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 4500001)
/** @brief Check the block length range. The maximum SMARTCARD block length is 0xFF.
* @param __LENGTH__: block length.
* @retval Test result (TRUE or FALSE)
*/
#define IS_SMARTCARD_BLOCKLENGTH(__LENGTH__) ((__LENGTH__) <= 0xFF)
/** @brief Check the receiver timeout value. The maximum SMARTCARD receiver timeout
* value is 0xFFFFFF.
* @param __TIMEOUTVALUE__: receiver timeout value.
* @retval Test result (TRUE or FALSE)
*/
#define IS_SMARTCARD_TIMEOUT_VALUE(__TIMEOUTVALUE__) ((__TIMEOUTVALUE__) <= 0xFFFFFF)
/** @brief Check the SMARTCARD autoretry counter value. The maximum number of
* retransmissions is 0x7.
* @param __COUNT__: number of retransmissions
* @retval Test result (TRUE or FALSE)
*/
#define IS_SMARTCARD_AUTORETRY_COUNT(__COUNT__) ((__COUNT__) <= 0x7)
/**
* @}
*/
/* Include SMARTCARD HAL Extension module */
#include "stm32l0xx_hal_smartcard_ex.h"
/* Exported functions --------------------------------------------------------*/
/* Initialization/de-initialization functions **********************************/
HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc);
/* IO operation functions *******************************************************/
HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc);
/* Peripheral Control functions ************************************************/
/* Peripheral State functions **************************************************/
HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc);
uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_SMARTCARD_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_smartcard_ex.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief SMARTCARD HAL module driver.
*
* This file provides extended firmware functions to manage the following
* functionalities of the SmartCard.
* + Initialization and de-initialization functions
* + Peripheral Control functions
@verbatim
===============================================================================
##### How to use this driver #####
===============================================================================
[..]
The Extended SMARTCARD HAL driver can be used as follow:
(#) After having configured the SMARTCARD basic features with HAL_SMARTCARD_Init(),
then if required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut,
auto-retry counter,...) in the hsc AdvancedInit structure.
@endverbatim
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup SMARTCARDEx
* @brief SMARTCARD Extended HAL module driver
* @{
*/
#ifdef HAL_SMARTCARD_MODULE_ENABLED
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup SMARTCARDEx_Private_Functions
* @{
*/
/** @defgroup SMARTCARDEx_Group1 Extended Peripheral Control functions
* @brief Extended control functions
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
===============================================================================
[..]
This subsection provides a set of functions allowing to initialize the SMARTCARD.
(+) HAL_SMARTCARDEx_BlockLength_Config() API allows to configure the Block Length on the fly
(+) HAL_SMARTCARDEx_TimeOut_Config() API allows to configure the receiver timeout value on the fly
(+) HAL_SMARTCARDEx_EnableReceiverTimeOut() API enables the receiver timeout feature
(+) HAL_SMARTCARDEx_DisableReceiverTimeOut() API disables the receiver timeout feature
@endverbatim
* @{
*/
/**
* @brief Update on the fly the SMARTCARD block length in RTOR register
* @param hsc: SMARTCARD handle
* @param BlockLength: SMARTCARD block length (8-bit long at most)
* @retval None
*/
void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsc, uint8_t BlockLength)
{
MODIFY_REG(hsc->Instance->RTOR, USART_RTOR_BLEN, ((uint32_t)BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS));
}
/**
* @brief Update on the fly the receiver timeout value in RTOR register
* @param hsc: SMARTCARD handle
* @param TimeOutValue: receiver timeout value in number of baud blocks. The timeout
* value must be less or equal to 0x0FFFFFFFF.
* @retval None
*/
void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsc, uint32_t TimeOutValue)
{
assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsc->Init.TimeOutValue));
MODIFY_REG(hsc->Instance->RTOR, USART_RTOR_RTO, TimeOutValue);
}
/**
* @brief Enable the SMARTCARD receiver timeout feature
* @param hsc: SMARTCARD handle
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc)
{
/* Process Locked */
__HAL_LOCK(hsc);
hsc->State = HAL_SMARTCARD_STATE_BUSY;
/* Set the USART RTOEN bit */
hsc->Instance->CR2 |= USART_CR2_RTOEN;
hsc->State = HAL_SMARTCARD_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(hsc);
return HAL_OK;
}
/**
* @brief Disable the SMARTCARD receiver timeout feature
* @param hsc: SMARTCARD handle
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc)
{
/* Process Locked */
__HAL_LOCK(hsc);
hsc->State = HAL_SMARTCARD_STATE_BUSY;
/* Clear the USART RTOEN bit */
hsc->Instance->CR2 &= ~(USART_CR2_RTOEN);
hsc->State = HAL_SMARTCARD_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(hsc);
return HAL_OK;
}
/**
* @}
*/
/**
* @}
*/
#endif /* HAL_SMARTCARD_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_smartcard_ex.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of SMARTCARD HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_SMARTCARD_EX_H
#define __STM32L0xx_HAL_SMARTCARD_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup SMARTCARDEx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/** @brief Reports the SMARTCARD clock source.
* @param __HANDLE__: specifies the USART Handle
* @param __CLOCKSOURCE__ : output variable
* @retval the USART clocking source, written in __CLOCKSOURCE__.
*/
#define __HAL_SMARTCARD_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
do { \
if((__HANDLE__)->Instance == USART1) \
{ \
switch(__HAL_RCC_GET_USART1_SOURCE()) \
{ \
case RCC_USART1CLKSOURCE_PCLK2: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK2; \
break; \
case RCC_USART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI; \
break; \
case RCC_USART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE; \
break; \
default: \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART2) \
{ \
switch(__HAL_RCC_GET_USART2_SOURCE()) \
{ \
case RCC_USART2CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART2CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI; \
break; \
case RCC_USART2CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART2CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE; \
break; \
default: \
break; \
} \
} \
} while(0)
/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions ****************************/
/* IO operation functions *****************************************************/
/* Peripheral Control functions ***********************************************/
void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsc, uint8_t BlockLength);
void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsc, uint32_t TimeOutValue);
HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc);
/* Peripheral State and Error functions ***************************************/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_SMARTCARD_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_smbus.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of SMBUS HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_SMBUS_H
#define __STM32L0xx_HAL_SMBUS_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup SMBUS
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief SMBUS Configuration Structure definition
*/
typedef struct
{
uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
This parameter calculated by referring to SMBUS initialization
section in Reference manual */
uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
This parameter can be a a value of @ref SMBUS_Analog_Filter */
uint32_t OwnAddress1; /*!< Specifies the first device own address.
This parameter can be a 7-bit or 10-bit address. */
uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
This parameter can be a value of @ref SMBUS_addressing_mode */
uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
This parameter can be a value of @ref SMBUS_dual_addressing_mode */
uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
This parameter can be a 7-bit address. */
uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
This parameter can be a value of @ref SMBUS_own_address2_masks. */
uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
This parameter can be a value of @ref SMBUS_nostretch_mode */
uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
This parameter can be a value of @ref SMBUS_packet_error_check_mode */
uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
This parameter can be a value of @ref SMBUS_peripheral_mode */
uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
(Enable bits and different timeout values)
This parameter calculated by referring to SMBUS initialization
section in Reference manual */
} SMBUS_InitTypeDef;
/**
* @brief HAL State structures definition
*/
typedef enum
{
HAL_SMBUS_STATE_RESET = 0x00, /*!< SMBUS not yet initialized or disabled */
HAL_SMBUS_STATE_READY = 0x01, /*!< SMBUS initialized and ready for use */
HAL_SMBUS_STATE_BUSY = 0x02, /*!< SMBUS internal process is ongoing */
HAL_SMBUS_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
HAL_SMBUS_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
HAL_SMBUS_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
HAL_SMBUS_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
HAL_SMBUS_STATE_TIMEOUT = 0x03, /*!< Timeout state */
HAL_SMBUS_STATE_ERROR = 0x04, /*!< Reception process is ongoing */
HAL_SMBUS_STATE_SLAVE_LISTEN = 0x08 /*!< Slave Address Listen Mode is ongoing */
}HAL_SMBUS_StateTypeDef;
/**
* @brief HAL SMBUS Error Code structure definition
*/
typedef enum
{
HAL_SMBUS_ERROR_NONE = 0x00, /*!< No error */
HAL_SMBUS_ERROR_BERR = 0x01, /*!< BERR error */
HAL_SMBUS_ERROR_ARLO = 0x02, /*!< ARLO error */
HAL_SMBUS_ERROR_ACKF = 0x04, /*!< ACKF error */
HAL_SMBUS_ERROR_OVR = 0x08, /*!< OVR error */
HAL_SMBUS_ERROR_HALTIMEOUT = 0x10, /*!< Timeout error */
HAL_SMBUS_ERROR_BUSTIMEOUT = 0x20, /*!< Bus Timeout error */
HAL_SMBUS_ERROR_ALERT = 0x40, /*!< Alert error */
HAL_SMBUS_ERROR_PECERR = 0x80 /*!< PEC error */
}HAL_SMBUS_ErrorTypeDef;
/**
* @brief SMBUS handle Structure definition
*/
typedef struct
{
I2C_TypeDef *Instance; /*!< SMBUS registers base address */
SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
uint16_t XferSize; /*!< SMBUS transfer size */
__IO uint16_t XferCount; /*!< SMBUS transfer counter */
__IO uint32_t XferOptions; /*!< SMBUS transfer options */
__IO HAL_SMBUS_StateTypeDef PreviousState; /*!< SMBUS communication Previous tate */
HAL_LockTypeDef Lock; /*!< SMBUS locking object */
__IO HAL_SMBUS_StateTypeDef State; /*!< SMBUS communication state */
__IO HAL_SMBUS_ErrorTypeDef ErrorCode; /*!< SMBUS Error code */
}SMBUS_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Constants
* @{
*/
/** @defgroup SMBUS_Analog_Filter
* @{
*/
#define SMBUS_ANALOGFILTER_ENABLED ((uint32_t)0x00000000)
#define SMBUS_ANALOGFILTER_DISABLED I2C_CR1_ANFOFF
#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLED) || \
((FILTER) == SMBUS_ANALOGFILTER_DISABLED))
/**
* @}
*/
/** @defgroup SMBUS_addressing_mode
* @{
*/
#define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
#define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
#define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
/**
* @}
*/
/** @defgroup SMBUS_dual_addressing_mode
* @{
*/
#define SMBUS_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
#define SMBUS_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLED) || \
((ADDRESS) == SMBUS_DUALADDRESS_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_own_address2_masks
* @{
*/
#define SMBUS_OA2_NOMASK ((uint8_t)0x00)
#define SMBUS_OA2_MASK01 ((uint8_t)0x01)
#define SMBUS_OA2_MASK02 ((uint8_t)0x02)
#define SMBUS_OA2_MASK03 ((uint8_t)0x03)
#define SMBUS_OA2_MASK04 ((uint8_t)0x04)
#define SMBUS_OA2_MASK05 ((uint8_t)0x05)
#define SMBUS_OA2_MASK06 ((uint8_t)0x06)
#define SMBUS_OA2_MASK07 ((uint8_t)0x07)
#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
((MASK) == SMBUS_OA2_MASK01) || \
((MASK) == SMBUS_OA2_MASK02) || \
((MASK) == SMBUS_OA2_MASK03) || \
((MASK) == SMBUS_OA2_MASK04) || \
((MASK) == SMBUS_OA2_MASK05) || \
((MASK) == SMBUS_OA2_MASK06) || \
((MASK) == SMBUS_OA2_MASK07))
/**
* @}
*/
/** @defgroup SMBUS_general_call_addressing_mode
* @{
*/
#define SMBUS_GENERALCALL_DISABLED ((uint32_t)0x00000000)
#define SMBUS_GENERALCALL_ENABLED I2C_CR1_GCEN
#define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLED) || \
((CALL) == SMBUS_GENERALCALL_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_nostretch_mode
* @{
*/
#define SMBUS_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
#define SMBUS_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
#define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLED) || \
((STRETCH) == SMBUS_NOSTRETCH_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_packet_error_check_mode
* @{
*/
#define SMBUS_PEC_DISABLED ((uint32_t)0x00000000)
#define SMBUS_PEC_ENABLED I2C_CR1_PECEN
#define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLED) || \
((PEC) == SMBUS_PEC_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_peripheral_mode
* @{
*/
#define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBHEN)
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (uint32_t)(0x00000000)
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBDEN)
#define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
/**
* @}
*/
/** @defgroup SMBUS_ReloadEndMode_definition
* @{
*/
#define SMBUS_SOFTEND_MODE ((uint32_t)0x00000000)
#define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
#define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
#define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
#define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
((MODE) == SMBUS_AUTOEND_MODE) || \
((MODE) == SMBUS_SOFTEND_MODE) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
/**
* @}
*/
/** @defgroup SMBUS_StartStopMode_definition
* @{
*/
#define SMBUS_NO_STARTSTOP ((uint32_t)0x00000000)
#define SMBUS_GENERATE_STOP I2C_CR2_STOP
#define SMBUS_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
#define SMBUS_GENERATE_START_WRITE I2C_CR2_START
#define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
((REQUEST) == SMBUS_GENERATE_START_READ) || \
((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
((REQUEST) == SMBUS_NO_STARTSTOP))
/**
* @}
*/
/** @defgroup SMBUS_XferOptions_definition
* @{
*/
#define SMBUS_FIRST_FRAME ((uint32_t)(SMBUS_SOFTEND_MODE))
#define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
#define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
#define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
#define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
#define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
((REQUEST) == SMBUS_NEXT_FRAME) || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
/**
* @}
*/
/** @defgroup SMBUS_Interrupt_configuration_definition
* @brief SMBUS Interrupt definition
* Elements values convention: 0xXXXXXXXX
* - XXXXXXXX : Interrupt control mask
* @{
*/
#define SMBUS_IT_ERRI I2C_CR1_ERRIE
#define SMBUS_IT_TCI I2C_CR1_TCIE
#define SMBUS_IT_STOPI I2C_CR1_STOPIE
#define SMBUS_IT_NACKI I2C_CR1_NACKIE
#define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
#define SMBUS_IT_RXI I2C_CR1_RXIE
#define SMBUS_IT_TXI I2C_CR1_TXIE
#define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
#define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
#define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
#define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
/**
* @}
*/
/** @defgroup SMBUS_Flag_definition
* @brief Flag definition
* Elements values convention: 0xXXXXYYYY
* - XXXXXXXX : Flag mask
* @{
*/
#define SMBUS_FLAG_TXE I2C_ISR_TXE
#define SMBUS_FLAG_TXIS I2C_ISR_TXIS
#define SMBUS_FLAG_RXNE I2C_ISR_RXNE
#define SMBUS_FLAG_ADDR I2C_ISR_ADDR
#define SMBUS_FLAG_AF I2C_ISR_NACKF
#define SMBUS_FLAG_STOPF I2C_ISR_STOPF
#define SMBUS_FLAG_TC I2C_ISR_TC
#define SMBUS_FLAG_TCR I2C_ISR_TCR
#define SMBUS_FLAG_BERR I2C_ISR_BERR
#define SMBUS_FLAG_ARLO I2C_ISR_ARLO
#define SMBUS_FLAG_OVR I2C_ISR_OVR
#define SMBUS_FLAG_PECERR I2C_ISR_PECERR
#define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
#define SMBUS_FLAG_ALERT I2C_ISR_ALERT
#define SMBUS_FLAG_BUSY I2C_ISR_BUSY
#define SMBUS_FLAG_DIR I2C_ISR_DIR
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Macros
* @{
*/
/** @brief Reset SMBUS handle state
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
* @retval None
*/
#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
/** @brief Enable or disable the specified SMBUS interrupts.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
* @param __INTERRUPT__: specifies the interrupt source to enable or disable.
* This parameter can be one of the following values:
* @arg SMBUS_IT_ERRI: Errors interrupt enable
* @arg SMBUS_IT_TCI: Transfer complete interrupt enable
* @arg SMBUS_IT_STOPI: STOP detection interrupt enable
* @arg SMBUS_IT_NACKI: NACK received interrupt enable
* @arg SMBUS_IT_ADDRI: Address match interrupt enable
* @arg SMBUS_IT_RXI: RX interrupt enable
* @arg SMBUS_IT_TXI: TX interrupt enable
*
* @retval None
*/
#define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
/** @brief Checks if the specified SMBUS interrupt source is enabled or disabled.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
* @param __INTERRUPT__: specifies the SMBUS interrupt source to check.
* This parameter can be one of the following values:
* @arg SMBUS_IT_ERRI: Errors interrupt enable
* @arg SMBUS_IT_TCI: Transfer complete interrupt enable
* @arg SMBUS_IT_STOPI: STOP detection interrupt enable
* @arg SMBUS_IT_NACKI: NACK received interrupt enable
* @arg SMBUS_IT_ADDRI: Address match interrupt enable
* @arg SMBUS_IT_RXI: RX interrupt enable
* @arg SMBUS_IT_TXI: TX interrupt enable
*
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/** @brief Checks whether the specified SMBUS flag is set or not.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
* @param __FLAG__: specifies the flag to check.
* This parameter can be one of the following values:
* @arg SMBUS_FLAG_TXE: Transmit data register empty
* @arg SMBUS_FLAG_TXIS: Transmit interrupt status
* @arg SMBUS_FLAG_RXNE: Receive data register not empty
* @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
* @arg SMBUS_FLAG_AF NACK received flag
* @arg SMBUS_FLAG_STOPF: STOP detection flag
* @arg SMBUS_FLAG_TC: Transfer complete (master mode)
* @arg SMBUS_FLAG_TCR: Transfer complete reload
* @arg SMBUS_FLAG_BERR: Bus error
* @arg SMBUS_FLAG_ARLO: Arbitration lost
* @arg SMBUS_FLAG_OVR: Overrun/Underrun
* @arg SMBUS_FLAG_PECERR: PEC error in reception
* @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
* @arg SMBUS_FLAG_ALERT: SMBus alert
* @arg SMBUS_FLAG_BUSY: Bus busy
* @arg SMBUS_FLAG_DIR: Transfer direction (slave mode)
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define SMBUS_FLAG_MASK ((uint32_t)0x0001FFFF)
#define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
/** @brief Clears the SMBUS pending flags which are cleared by writing 1 in a specific bit.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
* @param __FLAG__: specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
* @arg SMBUS_FLAG_AF: NACK received flag
* @arg SMBUS_FLAG_STOPF: STOP detection flag
* @arg SMBUS_FLAG_BERR: Bus error
* @arg SMBUS_FLAG_ARLO: Arbitration lost
* @arg SMBUS_FLAG_OVR: Overrun/Underrun
* @arg SMBUS_FLAG_PECERR: PEC error in reception
* @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
* @arg SMBUS_FLAG_ALERT: SMBus alert
* @retval None
*/
#define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR |= ((__FLAG__) & SMBUS_FLAG_MASK))
#define __HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
#define __HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
#define __HAL_SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
#define __HAL_SMBUS_RESET_CR2(__HANDLE__) ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))
#define __HAL_SMBUS_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == SMBUS_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
(uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
#define __HAL_SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
#define __HAL_SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
#define __HAL_SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
#define __HAL_SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
#define __HAL_SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) ((__HANDLE__)->Instance->CR2 |= I2C_CR2_NACK)
#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions ****************************/
HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DeInit (SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
/* IO operation functions ****************************************************/
HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
/******* Blocking mode: Polling */
HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
/******* Non-Blocking mode: Interrupt */
HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Slave_Listen_IT(SMBUS_HandleTypeDef *hsmbus);
/******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveAddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
void HAL_SMBUS_SlaveListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
/* Peripheral State and Errors functions *************************************/
HAL_SMBUS_StateTypeDef HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_SMBUS_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_spi.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of SPI HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_SPI_H
#define __STM32L0xx_HAL_SPI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup SPI
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief SPI Configuration Structure definition
*/
typedef struct
{
uint32_t Mode; /*!< Specifies the SPI operating mode.
This parameter can be a value of @ref SPI_mode */
uint32_t Direction; /*!< Specifies the SPI Directional mode state.
This parameter can be a value of @ref SPI_Direction_mode */
uint32_t DataSize; /*!< Specifies the SPI data size.
This parameter can be a value of @ref SPI_data_size */
uint32_t CLKPolarity; /*!< Specifies the serial clock steady state.
This parameter can be a value of @ref SPI_Clock_Polarity */
uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture.
This parameter can be a value of @ref SPI_Clock_Phase */
uint32_t NSS; /*!< Specifies whether the NSS signal is managed by
hardware (NSS pin) or by software using the SSI bit.
This parameter can be a value of @ref SPI_Slave_Select_management */
uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be
used to configure the transmit and receive SCK clock.
This parameter can be a value of @ref SPI_BaudRate_Prescaler
@note The communication clock is derived from the master
clock. The slave clock does not need to be set */
uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
This parameter can be a value of @ref SPI_MSB_LSB_transmission */
uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not.
This parameter can be a value of @ref SPI_TI_mode */
uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not.
This parameter can be a value of @ref SPI_CRC_Calculation */
uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation.
This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */
}SPI_InitTypeDef;
/**
* @brief HAL SPI State structure definition
*/
typedef enum
{
HAL_SPI_STATE_RESET = 0x00, /*!< SPI not yet initialized or disabled */
HAL_SPI_STATE_READY = 0x01, /*!< SPI initialized and ready for use */
HAL_SPI_STATE_BUSY = 0x02, /*!< SPI process is ongoing */
HAL_SPI_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
HAL_SPI_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
HAL_SPI_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */
HAL_SPI_STATE_ERROR = 0x03 /*!< SPI error state */
}HAL_SPI_StateTypeDef;
/**
* @brief HAL SPI Error Code structure definition
*/
typedef enum
{
HAL_SPI_ERROR_NONE = 0x00, /*!< No error */
HAL_SPI_ERROR_MODF = 0x01, /*!< MODF error */
HAL_SPI_ERROR_CRC = 0x02, /*!< CRC error */
HAL_SPI_ERROR_OVR = 0x04, /*!< OVR error */
HAL_SPI_ERROR_FRE = 0x08, /*!< FRE error */
HAL_SPI_ERROR_DMA = 0x10, /*!< DMA transfer error */
HAL_SPI_ERROR_FLAG = 0x20 /*!< Flag: RXNE,TXE, BSY */
}HAL_SPI_ErrorTypeDef;
/**
* @brief SPI handle Structure definition
*/
typedef struct __SPI_HandleTypeDef
{
SPI_TypeDef *Instance; /* SPI registers base address */
SPI_InitTypeDef Init; /* SPI communication parameters */
uint8_t *pTxBuffPtr; /* Pointer to SPI Tx transfer Buffer */
uint16_t TxXferSize; /* SPI Tx transfer size */
uint16_t TxXferCount; /* SPI Tx Transfer Counter */
uint8_t *pRxBuffPtr; /* Pointer to SPI Rx transfer Buffer */
uint16_t RxXferSize; /* SPI Rx transfer size */
uint16_t RxXferCount; /* SPI Rx Transfer Counter */
DMA_HandleTypeDef *hdmatx; /* SPI Tx DMA handle parameters */
DMA_HandleTypeDef *hdmarx; /* SPI Rx DMA handle parameters */
void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Rx ISR */
void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Tx ISR */
HAL_LockTypeDef Lock; /* SPI locking object */
__IO HAL_SPI_StateTypeDef State; /* SPI communication state */
__IO HAL_SPI_ErrorTypeDef ErrorCode; /* SPI Error code */
}SPI_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup SPI_Exported_Constants
* @{
*/
/** @defgroup SPI_mode
* @{
*/
#define SPI_MODE_SLAVE ((uint32_t)0x00000000)
#define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
((MODE) == SPI_MODE_MASTER))
/**
* @}
*/
/** @defgroup SPI_Direction_mode
* @{
*/
#define SPI_DIRECTION_2LINES ((uint32_t)0x00000000)
#define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
#define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
#define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
((MODE) == SPI_DIRECTION_1LINE))
#define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
((MODE) == SPI_DIRECTION_1LINE))
#define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)
/**
* @}
*/
/** @defgroup SPI_data_size
* @{
*/
#define SPI_DATASIZE_8BIT ((uint32_t)0x00000000)
#define SPI_DATASIZE_16BIT SPI_CR1_DFF
#define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \
((DATASIZE) == SPI_DATASIZE_8BIT))
/**
* @}
*/
/** @defgroup SPI_Clock_Polarity
* @{
*/
#define SPI_POLARITY_LOW ((uint32_t)0x00000000)
#define SPI_POLARITY_HIGH SPI_CR1_CPOL
#define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
((CPOL) == SPI_POLARITY_HIGH))
/**
* @}
*/
/** @defgroup SPI_Clock_Phase
* @{
*/
#define SPI_PHASE_1EDGE ((uint32_t)0x00000000)
#define SPI_PHASE_2EDGE SPI_CR1_CPHA
#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
((CPHA) == SPI_PHASE_2EDGE))
/**
* @}
*/
/** @defgroup SPI_Slave_Select_management
* @{
*/
#define SPI_NSS_SOFT SPI_CR1_SSM
#define SPI_NSS_HARD_INPUT ((uint32_t)0x00000000)
#define SPI_NSS_HARD_OUTPUT ((uint32_t)0x00040000)
#define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \
((NSS) == SPI_NSS_HARD_INPUT) || \
((NSS) == SPI_NSS_HARD_OUTPUT))
/**
* @}
*/
/** @defgroup SPI_BaudRate_Prescaler
* @{
*/
#define SPI_BAUDRATEPRESCALER_2 ((uint32_t)0x00000000)
#define SPI_BAUDRATEPRESCALER_4 ((uint32_t)0x00000008)
#define SPI_BAUDRATEPRESCALER_8 ((uint32_t)0x00000010)
#define SPI_BAUDRATEPRESCALER_16 ((uint32_t)0x00000018)
#define SPI_BAUDRATEPRESCALER_32 ((uint32_t)0x00000020)
#define SPI_BAUDRATEPRESCALER_64 ((uint32_t)0x00000028)
#define SPI_BAUDRATEPRESCALER_128 ((uint32_t)0x00000030)
#define SPI_BAUDRATEPRESCALER_256 ((uint32_t)0x00000038)
#define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
((PRESCALER) == SPI_BAUDRATEPRESCALER_256))
/**
* @}
*/
/** @defgroup SPI_MSB_LSB_transmission
* @{
*/
#define SPI_FIRSTBIT_MSB ((uint32_t)0x00000000)
#define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
((BIT) == SPI_FIRSTBIT_LSB))
/**
* @}
*/
/** @defgroup SPI_TI_mode
* @{
*/
#define SPI_TIMODE_DISABLED ((uint32_t)0x00000000)
#define SPI_TIMODE_ENABLED SPI_CR2_FRF
#define IS_SPI_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLED) || \
((MODE) == SPI_TIMODE_ENABLED))
/**
* @}
*/
/** @defgroup SPI_CRC_Calculation
* @{
*/
#define SPI_CRCCALCULATION_DISABLED ((uint32_t)0x00000000)
#define SPI_CRCCALCULATION_ENABLED SPI_CR1_CRCEN
#define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLED) || \
((CALCULATION) == SPI_CRCCALCULATION_ENABLED))
/**
* @}
*/
/** @defgroup SPI_Interrupt_configuration_definition
* @{
*/
#define SPI_IT_TXE SPI_CR2_TXEIE
#define SPI_IT_RXNE SPI_CR2_RXNEIE
#define SPI_IT_ERR SPI_CR2_ERRIE
/**
* @}
*/
/** @defgroup SPI_Flag_definition
* @{
*/
#define SPI_FLAG_RXNE SPI_SR_RXNE
#define SPI_FLAG_TXE SPI_SR_TXE
#define SPI_FLAG_CRCERR SPI_SR_CRCERR
#define SPI_FLAG_MODF SPI_SR_MODF
#define SPI_FLAG_OVR SPI_SR_OVR
#define SPI_FLAG_BSY SPI_SR_BSY
#define SPI_FLAG_FRE SPI_SR_FRE
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @brief Reset SPI handle state
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @retval None
*/
#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
/** @brief Enable or disable the specified SPI interrupts.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @param __INTERRUPT__: specifies the interrupt source to enable or disable.
* This parameter can be one of the following values:
* @arg SPI_IT_TXE: Tx buffer empty interrupt enable
* @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
* @arg SPI_IT_ERR: Error interrupt enable
* @retval None
*/
#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
/** @brief Check if the specified SPI interrupt source is enabled or disabled.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @param __INTERRUPT__: specifies the SPI interrupt source to check.
* This parameter can be one of the following values:
* @arg SPI_IT_TXE: Tx buffer empty interrupt enable
* @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
* @arg SPI_IT_ERR: Error interrupt enable
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/** @brief Check whether the specified SPI flag is set or not.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @param __FLAG__: specifies the flag to check.
* This parameter can be one of the following values:
* @arg SPI_FLAG_RXNE: Receive buffer not empty flag
* @arg SPI_FLAG_TXE: Transmit buffer empty flag
* @arg SPI_FLAG_CRCERR: CRC error flag
* @arg SPI_FLAG_MODF: Mode fault flag
* @arg SPI_FLAG_OVR: Overrun flag
* @arg SPI_FLAG_BSY: Busy flag
* @arg SPI_FLAG_FRE: Frame format error flag
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
/** @brief Clear the SPI CRCERR pending flag.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @retval None
*/
#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR &= (uint32_t)~((uint32_t)SPI_FLAG_CRCERR))
/** @brief Clear the SPI MODF pending flag.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @retval None
*/
#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\
(__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_SPE);}while(0)
/** @brief Clear the SPI OVR pending flag.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @retval None
*/
#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) do{(__HANDLE__)->Instance->DR;\
(__HANDLE__)->Instance->SR;}while(0)
/** @brief Clear the SPI FRE pending flag.
* @param __HANDLE__: specifies the SPI handle.
* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
* @retval None
*/
#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR)
#define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE)
#define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_SPE))
#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF))
#define __HAL_SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)
#define __HAL_SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_BIDIOE))
#define __HAL_SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_CRCEN);\
(__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0)
/* Exported functions --------------------------------------------------------*/
/* Initialization/de-initialization functions **********************************/
HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
HAL_StatusTypeDef HAL_SPI_DeInit (SPI_HandleTypeDef *hspi);
void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
/* I/O operation functions *****************************************************/
HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
/* Peripheral State and Control functions **************************************/
HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
HAL_SPI_ErrorTypeDef HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_SPI_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_tim_ex.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief TIM HAL module driver.
* @brief This file provides firmware functions to manage the following
* functionalities of the Timer (TIM) peripheral:
* + Time Hall Sensor Interface Initialization
* + Time Hall Sensor Interface Start
* + Time Master and Slave synchronization configuration
@verbatim
================================================================================
##### <Product specific features/integration> #####
================================================================================
[..] The Timer features include:
(#) 16-bit up, down, up/down auto-reload counter.
(#) 16-bit programmable prescaler allowing dividing (also on the fly) the counter clock
frequency either by any factor between 1 and 65536.
(#) Up to 4 independent channels for:
Input Capture
Output Compare
PWM generation (Edge and Center-aligned Mode)
One-pulse mode output
(#) Synchronization circuit to control the timer with external signals and to interconnect
several timers together.
(#) Supports incremental (quadrature) encoder and hall-sensor circuitry for positioning
purposes
##### How to use this driver #####
================================================================================
[..]
(#) Enable the TIM interface clock using
__TIMx_CLK_ENABLE();
(#) TIM pins configuration
(++) Enable the clock for the TIM GPIOs using the following function:
__GPIOx_CLK_ENABLE();
(++) Configure these TIM pins in Alternate function mode using HAL_GPIO_Init();
(#) The external Clock can be configured, if needed (the default clock is the internal clock from the APBx),
using the following function:
HAL_TIM_ConfigClockSource, the clock configuration should be done before any start function.
(#) Configure the TIM in the desired operating mode using one of the
configuration function of this driver:
(++) HAL_TIMEx_MasterConfigSynchronization() to configure the peripheral in master mode.
(#) Remap the Timer I/O using HAL_TIMEx_RemapConfig() API.
@endverbatim
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup TIMEx
* @brief TIM HAL module driver
* @{
*/
#ifdef HAL_TIM_MODULE_ENABLED
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup TIMEx_Private_Functions
* @{
*/
/** @defgroup TIMEx_Group3 Peripheral Control functions
* @brief Peripheral Control functions
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Configure Master and the Slave synchronization.
@endverbatim
* @{
*/
/**
* @brief Configures the TIM in master mode.
* @param htim: TIM handle.
* @param sMasterConfig: pointer to a TIM_MasterConfigTypeDef structure that
* contains the selected trigger output (TRGO) and the Master/Slave
* mode.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim, TIM_MasterConfigTypeDef * sMasterConfig)
{
/* Check the parameters */
assert_param(IS_TIM_MASTER_INSTANCE(htim->Instance));
assert_param(IS_TIM_TRGO_SOURCE(sMasterConfig->MasterOutputTrigger));
assert_param(IS_TIM_MSM_STATE(sMasterConfig->MasterSlaveMode));
__HAL_LOCK(htim);
/* Change the handler state */
htim->State = HAL_TIM_STATE_BUSY;
/* Reset the MMS Bits */
htim->Instance->CR2 &= ~TIM_CR2_MMS;
/* Select the TRGO source */
htim->Instance->CR2 |= sMasterConfig->MasterOutputTrigger;
/* Reset the MSM Bit */
htim->Instance->SMCR &= ~TIM_SMCR_MSM;
/* Set or Reset the MSM Bit */
htim->Instance->SMCR |= sMasterConfig->MasterSlaveMode;
htim->State = HAL_TIM_STATE_READY;
__HAL_UNLOCK(htim);
return HAL_OK;
}
/**
* @brief Configures the TIM2, TIM5 and TIM11 Remapping input capabilities.
* @param htim: pointer to a TIM_HandleTypeDef structure that contains
* the configuration information for TIM module.
* @param TIM_Remap: specifies the TIM input remapping source.
* This parameter can be one of the following values:
* @arg TIM2_ETR_GPIO : TIM2 ETR is connected to GPIO (default).
* @arg TIM2_ETR_HSI48 : TIM2 ETR is connected to HSI48.
* @arg TIM2_ETR_LSE : TIM2 ETR is connected to LSE.
* @arg TIM2_ETR_COMP2_OUT : TIM2 ETR is connected to COMP2 output.
* @arg TIM2_ETR_COMP1_OUT : TIM2 ETR is connected to COMP1 output.
* @arg TIM2_TI4_GPIO1 : TIM2 TI4 is connected to GPIO1(default).
* @arg TIM2_TI4_COMP1 : TIM2 TI4 is connected to COMP1.
* @arg TIM2_TI4_COMP2 : TIM2 TI4 is connected to COMP2.
* @arg TIM2_TI4_GPIO2 : TIM2 TI4 is connected to GPIO2.
* @arg TIM21_ETR_GPIO : TIM21 ETR is connected to GPIO(default).
* @arg TIM21_ETR_COMP2_OUT : TIM21 ETR is connected to COMP2 output.
* @arg TIM21_ETR_COMP1_OUT : TIM21 ETR is connected to COMP1 output.
* @arg TIM21_ETR_LSE : TIM21 ETR is connected to LSE.
* @arg TIM21_TI1_MCO : TIM21 TI1 is connected to MCO..
* @arg TIM21_TI1_RTC_WKUT_IT : TIM21 TI1 is connected to RTC WAKEUP interrupt.
* @arg TIM21_TI1_HSE_RTC : TIM21 TI1 is connected to HSE_RTC.
* @arg TIM21_TI1_MSI : TIM21 TI1 is connected to MSI clock.
* @arg TIM21_TI1_LSE : TIM21 TI1 is connected to LSE.
* @arg TIM21_TI1_LSI : TIM21 TI1 is connected to LSI.
* @arg TIM21_TI1_COMP1_OUT : TIM21 TI1 is connected to COMP1_OUT.
* @arg TIM21_TI1_GPIO : TIM21 TI1 is connected to GPIO(default).
* @arg TIM21_TI2_GPIO : TIM21 TI2 is connected to GPIO(default).
* @arg TIM21_TI2_COMP2_OUT : TIM21 TI2 is connected to COMP2 output.
* @arg TIM22_ETR_LSE : TIM22 ETR is connected to LSE.
* @arg TIM22_ETR_COMP2_OUT : TIM22 ETR is connected to COMP2 output.
* @arg TIM22_ETR_COMP1_OUT : TIM22 ETR is connected to COMP1 output.
* @arg TIM22_ETR_GPIO : TIM22 ETR is connected to GPIO(default).
* @arg TIM22_TI1_GPIO1 : TIM22 TI1 is connected to GPIO(default).
* @arg TIM22_TI1_COMP2_OUT : TIM22 TI1 is connected to COMP2 output.
* @arg TIM22_TI1_COMP1_OUT : TIM22 TI1 is connected to COMP1 output.
* @arg TIM22_TI1_GPIO2 : TIM22 TI1 is connected to GPIO.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap)
{
__HAL_LOCK(htim);
/* Check parameters */
assert_param(IS_TIM_REMAP_INSTANCE(htim->Instance));
assert_param(IS_TIM_REMAP(Remap));
/* Change the handler state */
htim->State = HAL_TIM_STATE_BUSY;
/* Set the Timer remapping configuration */
htim->Instance->OR &= (uint32_t)(Remap >> 16);
htim->Instance->OR |= Remap;
/* Change the handler state */
htim->State = HAL_TIM_STATE_READY;
__HAL_UNLOCK(htim);
return HAL_OK;
}
/**
* @}
*/
/**
* @}
*/
#endif /* HAL_TIM_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_tim_ex.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief Header file of TIM HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_TIM_EX_H
#define __STM32L0xx_HAL_TIM_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL
* @{
*/
/** @addtogroup TIMEx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief TIM Master configuration Structure definition
*/
typedef struct {
uint32_t MasterOutputTrigger; /*!< Trigger output (TRGO) selection
This parameter can be a value of @ref TIMEx_Master_Mode_Selection */
uint32_t MasterSlaveMode; /*!< Master/slave mode selection
This parameter can be a value of @ref TIMEx_Master_Slave_Mode */
}TIM_MasterConfigTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup TIMEx_Exported_Constants
* @{
*/
/** @defgroup TIMEx_Master_Mode_Selection
* @{
*/
#define TIM_TRGO_RESET ((uint32_t)0x0000)
#define TIM_TRGO_ENABLE (TIM_CR2_MMS_0)
#define TIM_TRGO_UPDATE (TIM_CR2_MMS_1)
#define TIM_TRGO_OC1 ((TIM_CR2_MMS_1 | TIM_CR2_MMS_0))
#define TIM_TRGO_OC1REF (TIM_CR2_MMS_2)
#define TIM_TRGO_OC2REF ((TIM_CR2_MMS_2 | TIM_CR2_MMS_0))
#define TIM_TRGO_OC3REF ((TIM_CR2_MMS_2 | TIM_CR2_MMS_1))
#define TIM_TRGO_OC4REF ((TIM_CR2_MMS_2 | TIM_CR2_MMS_1 | TIM_CR2_MMS_0))
#define IS_TIM_TRGO_SOURCE(SOURCE) (((SOURCE) == TIM_TRGO_RESET) || \
((SOURCE) == TIM_TRGO_ENABLE) || \
((SOURCE) == TIM_TRGO_UPDATE) || \
((SOURCE) == TIM_TRGO_OC1) || \
((SOURCE) == TIM_TRGO_OC1REF) || \
((SOURCE) == TIM_TRGO_OC2REF) || \
((SOURCE) == TIM_TRGO_OC3REF) || \
((SOURCE) == TIM_TRGO_OC4REF))
/**
* @}
*/
/** @defgroup TIMEx_Remap
* @{
*/
#define TIM2_ETR_GPIO ((uint32_t)0xFFF80000)
#define TIM2_ETR_HSI48 ((uint32_t)0xFFF80004)
#define TIM2_ETR_LSE ((uint32_t)0xFFF80005)
#define TIM2_ETR_COMP2_OUT ((uint32_t)0xFFF80006)
#define TIM2_ETR_COMP1_OUT ((uint32_t)0xFFF80007)
#define TIM2_TI4_GPIO1 ((uint32_t)0xFFE70000)
#define TIM2_TI4_COMP2 ((uint32_t)0xFFE70008)
#define TIM2_TI4_COMP1 ((uint32_t)0xFFE70010)
#define TIM2_TI4_GPIO2 ((uint32_t)0xFFE70018)
#define TIM21_ETR_GPIO ((uint32_t)0xFFF40000)
#define TIM21_ETR_COMP2_OUT ((uint32_t)0xFFF40001)
#define TIM21_ETR_COMP1_OUT ((uint32_t)0xFFF40002)
#define TIM21_ETR_LSE ((uint32_t)0xFFF40003)
#define TIM21_TI1_MCO ((uint32_t)0xFFE3001C)
#define TIM21_TI1_RTC_WKUT_IT ((uint32_t)0xFFE30004)
#define TIM21_TI1_HSE_RTC ((uint32_t)0xFFE30008)
#define TIM21_TI1_MSI ((uint32_t)0xFFE3000C)
#define TIM21_TI1_LSE ((uint32_t)0xFFE30010)
#define TIM21_TI1_LSI ((uint32_t)0xFFE30014)
#define TIM21_TI1_COMP1_OUT ((uint32_t)0xFFE30018)
#define TIM21_TI1_GPIO ((uint32_t)0xFFE30000)
#define TIM21_TI2_GPIO ((uint32_t)0xFFDF0000)
#define TIM21_TI2_COMP2_OUT ((uint32_t)0xFFDF0020)
#define TIM22_ETR_LSE ((uint32_t)0xFFFC0000)
#define TIM22_ETR_COMP2_OUT ((uint32_t)0xFFFC0001)
#define TIM22_ETR_COMP1_OUT ((uint32_t)0xFFFC0002)
#define TIM22_ETR_GPIO ((uint32_t)0xFFFC0003)
#define TIM22_TI1_GPIO1 ((uint32_t)0xFFF70000)
#define TIM22_TI1_COMP2_OUT ((uint32_t)0xFFF70004)
#define TIM22_TI1_COMP1_OUT ((uint32_t)0xFFF70008)
#define TIM22_TI1_GPIO2 ((uint32_t)0xFFF7000C)
#define IS_TIM_REMAP(TIM_REMAP) (((TIM_REMAP) == TIM2_ETR_GPIO )|| \
((TIM_REMAP) == TIM2_ETR_HSI48 )|| \
((TIM_REMAP) == TIM2_ETR_LSE )|| \
((TIM_REMAP) == TIM2_ETR_COMP2_OUT )|| \
((TIM_REMAP) == TIM2_ETR_COMP1_OUT )|| \
((TIM_REMAP) == TIM2_TI4_GPIO1 )|| \
((TIM_REMAP) == TIM2_TI4_COMP1 )|| \
((TIM_REMAP) == TIM2_TI4_COMP2 )|| \
((TIM_REMAP) == TIM2_TI4_GPIO2 )|| \
((TIM_REMAP) == TIM21_ETR_GPIO )|| \
((TIM_REMAP) == TIM21_ETR_COMP2_OUT )|| \
((TIM_REMAP) == TIM21_ETR_COMP1_OUT )|| \
((TIM_REMAP) == TIM21_ETR_LSE )|| \
((TIM_REMAP) == TIM21_TI1_MCO )|| \
((TIM_REMAP) == TIM21_TI1_RTC_WKUT_IT )|| \
((TIM_REMAP) == TIM21_TI1_HSE_RTC )|| \
((TIM_REMAP) == TIM21_TI1_MSI )|| \
((TIM_REMAP) == TIM21_TI1_LSE )|| \
((TIM_REMAP) == TIM21_TI1_LSI )|| \
((TIM_REMAP) == TIM21_TI1_COMP1_OUT )|| \
((TIM_REMAP) == TIM21_TI1_GPIO )|| \
((TIM_REMAP) == TIM21_TI2_GPIO )|| \
((TIM_REMAP) == TIM21_TI2_COMP2_OUT )|| \
((TIM_REMAP) == TIM22_ETR_LSE )|| \
((TIM_REMAP) == TIM22_ETR_COMP2_OUT )|| \
((TIM_REMAP) == TIM22_ETR_COMP1_OUT )|| \
((TIM_REMAP) == TIM22_ETR_GPIO )|| \
((TIM_REMAP) == TIM22_TI1_GPIO1 )|| \
((TIM_REMAP) == TIM22_TI1_COMP2_OUT )|| \
((TIM_REMAP) == TIM22_TI1_COMP1_OUT )|| \
((TIM_REMAP) == TIM22_TI1_GPIO2 ))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/* Control functions ***********************************************************/
HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap);
HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim, TIM_MasterConfigTypeDef * sMasterConfig);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_TIM_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32l0xx_hal_tsc.c
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief This file provides firmware functions to manage the following
* functionalities of the Touch Sensing Controller (TSC) peripheral:
* + Initialization and DeInitialization
* + Channel IOs, Shield IOs and Sampling IOs configuration
* + Start and Stop an acquisition
* + Read acquisition result
* + Interrupts and flags management
*
@verbatim
================================================================================
##### TSC specific features #####
================================================================================
[..]
(#) Proven and robust surface charge transfer acquisition principle
(#) Supports up to 3 capacitive sensing channels per group
(#) Capacitive sensing channels can be acquired in parallel offering a very good
response time
(#) Spread spectrum feature to improve system robustness in noisy environments
(#) Full hardware management of the charge transfer acquisition sequence
(#) Programmable charge transfer frequency
(#) Programmable sampling capacitor I/O pin
(#) Programmable channel I/O pin
(#) Programmable max count value to avoid long acquisition when a channel is faulty
(#) Dedicated end of acquisition and max count error flags with interrupt capability
(#) One sampling capacitor for up to 3 capacitive sensing channels to reduce the system
components
(#) Compatible with proximity, touchkey, linear and rotary touch sensor implementation
##### How to use this driver #####
================================================================================
[..]
(#) Enable the TSC interface clock using __TSC_CLK_ENABLE() macro.
(#) GPIO pins configuration
(++) Enable the clock for the TSC GPIOs using __GPIOx_CLK_ENABLE() macro.
(++) Configure the TSC pins used as sampling IOs in alternate function output Open-Drain mode,
and TSC pins used as channel/shield IOs in alternate function output Push-Pull mode
using HAL_GPIO_Init() function.
(++) Configure the alternate function on all the TSC pins using HAL_xxxx() function.
(#) Interrupts configuration
(++) Configure the NVIC (if the interrupt model is used) using HAL_xxx() function.
(#) TSC configuration
(++) Configure all TSC parameters and used TSC IOs using HAL_TSC_Init() function.
*** Acquisition sequence ***
===================================
[..]
(+) Discharge all IOs using HAL_TSC_IODischarge() function.
(+) Wait a certain time allowing a good discharge of all capacitors. This delay depends
of the sampling capacitor and electrodes design.
(+) Select the channel IOs to be acquired using HAL_TSC_IOConfig() function.
(+) Launch the acquisition using either HAL_TSC_Start() or HAL_TSC_Start_IT() function.
If the synchronized mode is selected, the acquisition will start as soon as the signal
is received on the synchro pin.
(+) Wait the end of acquisition using either HAL_TSC_PollForAcquisition() or
HAL_TSC_GetState() function or using WFI instruction for example.
(+) Check the group acquisition status using HAL_TSC_GroupGetStatus() function.
(+) Read the acquisition value using HAL_TSC_GroupGetValue() function.
@endverbatim
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup TSC
* @brief HAL TSC module driver
* @{
*/
#ifdef HAL_TSC_MODULE_ENABLED
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
static uint32_t TSC_extract_groups(uint32_t iomask);
/* Private functions ---------------------------------------------------------*/
/** @defgroup TSC_Private_Functions
* @{
*/
/** @defgroup TSC_Group1 Initialization/de-initialization functions
* @brief Initialization and Configuration functions
*
@verbatim
===============================================================================
##### Initialization and de-initialization functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Initialize and configure the TSC.
(+) De-initialize the TSC.
@endverbatim
* @{
*/
/**
* @brief Initializes the TSC peripheral according to the specified parameters
* in the TSC_InitTypeDef structure.
* @param htsc: TSC handle
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef* htsc)
{
/* Check TSC handle allocation */
if (htsc == NULL)
{
return HAL_ERROR;
}
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
assert_param(IS_TSC_CTPH(htsc->Init.CTPulseHighLength));
assert_param(IS_TSC_CTPL(htsc->Init.CTPulseLowLength));
assert_param(IS_TSC_SS(htsc->Init.SpreadSpectrum));
assert_param(IS_TSC_SSD(htsc->Init.SpreadSpectrumDeviation));
assert_param(IS_TSC_SS_PRESC(htsc->Init.SpreadSpectrumPrescaler));
assert_param(IS_TSC_PG_PRESC(htsc->Init.PulseGeneratorPrescaler));
assert_param(IS_TSC_MCV(htsc->Init.MaxCountValue));
assert_param(IS_TSC_IODEF(htsc->Init.IODefaultMode));
assert_param(IS_TSC_SYNC_POL(htsc->Init.SynchroPinPolarity));
assert_param(IS_TSC_ACQ_MODE(htsc->Init.AcquisitionMode));
assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt));
/* Initialize the TSC state */
htsc->State = HAL_TSC_STATE_BUSY;
/* Init the low level hardware : GPIO, CLOCK, CORTEX */
HAL_TSC_MspInit(htsc);
/*--------------------------------------------------------------------------*/
/* Set TSC parameters */
/* Enable TSC */
htsc->Instance->CR = TSC_CR_TSCE;
/* Set all functions */
htsc->Instance->CR |= (htsc->Init.CTPulseHighLength |
htsc->Init.CTPulseLowLength |
(uint32_t)(htsc->Init.SpreadSpectrumDeviation << 17) |
htsc->Init.SpreadSpectrumPrescaler |
htsc->Init.PulseGeneratorPrescaler |
htsc->Init.MaxCountValue |
htsc->Init.IODefaultMode |
htsc->Init.SynchroPinPolarity |
htsc->Init.AcquisitionMode);
/* Spread spectrum */
if (htsc->Init.SpreadSpectrum == ENABLE)
{
htsc->Instance->CR |= TSC_CR_SSE;
}
/* Disable Schmitt trigger hysteresis on all used TSC IOs */
htsc->Instance->IOHCR = (uint32_t)(~(htsc->Init.ChannelIOs | htsc->Init.ShieldIOs | htsc->Init.SamplingIOs));
/* Set channel and shield IOs */
htsc->Instance->IOCCR = (htsc->Init.ChannelIOs | htsc->Init.ShieldIOs);
/* Set sampling IOs */
htsc->Instance->IOSCR = htsc->Init.SamplingIOs;
/* Set the groups to be acquired */
htsc->Instance->IOGCSR = TSC_extract_groups(htsc->Init.ChannelIOs);
/* Clear interrupts */
htsc->Instance->IER &= (uint32_t)(~(TSC_IT_EOA | TSC_IT_MCE));
/* Clear flags */
htsc->Instance->ICR |= (TSC_FLAG_EOA | TSC_FLAG_MCE);
/*--------------------------------------------------------------------------*/
/* Initialize the TSC state */
htsc->State = HAL_TSC_STATE_READY;
/* Return function status */
return HAL_OK;
}
/**
* @brief Deinitializes the TSC peripheral registers to their default reset values.
* @param htsc: TSC handle
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef* htsc)
{
/* Check TSC handle allocation */
if (htsc == NULL)
{
return HAL_ERROR;
}
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Change TSC state */
htsc->State = HAL_TSC_STATE_BUSY;
/* DeInit the low level hardware */
HAL_TSC_MspDeInit(htsc);
/* Change TSC state */
htsc->State = HAL_TSC_STATE_RESET;
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Initializes the TSC MSP.
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval None
*/
__weak void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc)
{
/* NOTE : This function should not be modified, when the callback is needed,
the HAL_TSC_MspInit could be implemented in the user file.
*/
}
/**
* @brief DeInitializes the TSC MSP.
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval None
*/
__weak void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc)
{
/* NOTE : This function should not be modified, when the callback is needed,
the HAL_TSC_MspDeInit could be implemented in the user file.
*/
}
/**
* @}
*/
/** @defgroup HAL_TSC_Group2 IO operation functions
* @brief IO operation functions
*
@verbatim
===============================================================================
##### I/O Operation functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Start acquisition in polling mode.
(+) Start acquisition in interrupt mode.
(+) Stop conversion in polling mode.
(+) Stop conversion in interrupt mode.
(+) Get group acquisition status.
(+) Get group acquisition value.
@endverbatim
* @{
*/
/**
* @brief Starts the acquisition.
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Process locked */
__HAL_LOCK(htsc);
/* Change TSC state */
htsc->State = HAL_TSC_STATE_BUSY;
/* Clear interrupts */
__HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE));
/* Clear flags */
__HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
/* Stop discharging the IOs */
__HAL_TSC_SET_IODEF_INFLOAT(htsc);
/* Launch the acquisition */
__HAL_TSC_START_ACQ(htsc);
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Enables the interrupt and starts the acquisition
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval HAL status.
*/
HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt));
/* Process locked */
__HAL_LOCK(htsc);
/* Change TSC state */
htsc->State = HAL_TSC_STATE_BUSY;
/* Enable end of acquisition interrupt */
__HAL_TSC_ENABLE_IT(htsc, TSC_IT_EOA);
/* Enable max count error interrupt (optional) */
if (htsc->Init.MaxCountInterrupt == ENABLE)
{
__HAL_TSC_ENABLE_IT(htsc, TSC_IT_MCE);
}
else
{
__HAL_TSC_DISABLE_IT(htsc, TSC_IT_MCE);
}
/* Clear flags */
__HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
/* Stop discharging the IOs */
__HAL_TSC_SET_IODEF_INFLOAT(htsc);
/* Launch the acquisition */
__HAL_TSC_START_ACQ(htsc);
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Stops the acquisition previously launched in polling mode
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Process locked */
__HAL_LOCK(htsc);
/* Stop the acquisition */
__HAL_TSC_STOP_ACQ(htsc);
/* Clear flags */
__HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
/* Change TSC state */
htsc->State = HAL_TSC_STATE_READY;
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Stops the acquisition previously launched in interrupt mode
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Process locked */
__HAL_LOCK(htsc);
/* Stop the acquisition */
__HAL_TSC_STOP_ACQ(htsc);
/* Disable interrupts */
__HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE));
/* Clear flags */
__HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
/* Change TSC state */
htsc->State = HAL_TSC_STATE_READY;
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Gets the acquisition status for a group
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @param gx_index: Index of the group
* @retval Group status
*/
TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
assert_param(IS_GROUP_INDEX(gx_index));
/* Return the group status */
return(__HAL_TSC_GET_GROUP_STATUS(htsc, gx_index));
}
/**
* @brief Gets the acquisition measure for a group
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @param gx_index: Index of the group
* @retval Acquisition measure
*/
uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
assert_param(IS_GROUP_INDEX(gx_index));
/* Return the group acquisition counter */
return htsc->Instance->IOGXCR[gx_index];
}
/**
* @}
*/
/** @defgroup HAL_TSC_Group3 Peripheral Control functions
* @brief Peripheral Control functions
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Configure TSC IOs
(+) Discharge TSC IOs
@endverbatim
* @{
*/
/**
* @brief Configures TSC IOs
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @param config: pointer to the configuration structure.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Process locked */
__HAL_LOCK(htsc);
/* Stop acquisition */
__HAL_TSC_STOP_ACQ(htsc);
/* Disable Schmitt trigger hysteresis on all used TSC IOs */
htsc->Instance->IOHCR = (uint32_t)(~(config->ChannelIOs | config->ShieldIOs | config->SamplingIOs));
/* Set channel and shield IOs */
htsc->Instance->IOCCR = (config->ChannelIOs | config->ShieldIOs);
/* Set sampling IOs */
htsc->Instance->IOSCR = config->SamplingIOs;
/* Set groups to be acquired */
htsc->Instance->IOGCSR = TSC_extract_groups(config->ChannelIOs);
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return function status */
return HAL_OK;
}
/**
* @brief Discharge TSC IOs
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @param choice: enable or disable
* @retval HAL status
*/
HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef* htsc, uint32_t choice)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Process locked */
__HAL_LOCK(htsc);
if (choice == ENABLE)
{
__HAL_TSC_SET_IODEF_OUTPPLOW(htsc);
}
else
{
__HAL_TSC_SET_IODEF_INFLOAT(htsc);
}
/* Process unlocked */
__HAL_UNLOCK(htsc);
/* Return the group acquisition counter */
return HAL_OK;
}
/**
* @}
*/
/** @defgroup HAL_TSC_Group4 State functions
* @brief State functions
*
@verbatim
===============================================================================
##### State functions #####
===============================================================================
[..]
This subsection provides functions allowing to
(+) Get TSC state.
(+) Poll for acquisition completed.
(+) Handles TSC interrupt request.
@endverbatim
* @{
*/
/**
* @brief Return the TSC state
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval HAL state
*/
HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
if (htsc->State == HAL_TSC_STATE_BUSY)
{
/* Check end of acquisition flag */
if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET)
{
/* Check max count error flag */
if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET)
{
/* Change TSC state */
htsc->State = HAL_TSC_STATE_ERROR;
}
else
{
/* Change TSC state */
htsc->State = HAL_TSC_STATE_READY;
}
}
}
/* Return TSC state */
return htsc->State;
}
/**
* @brief Start acquisition and wait until completion
* @note There is no need of a timeout parameter as the max count error is already
* managed by the TSC peripheral.
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval HAL state
*/
HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Process locked */
__HAL_LOCK(htsc);
/* Check end of acquisition */
while (HAL_TSC_GetState(htsc) == HAL_TSC_STATE_BUSY)
{
/* The timeout (max count error) is managed by the TSC peripheral itself. */
}
/* Process unlocked */
__HAL_UNLOCK(htsc);
return HAL_OK;
}
/**
* @brief Handles TSC interrupt request
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval None
*/
void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc)
{
/* Check the parameters */
assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
/* Check if the end of acquisition occured */
if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET)
{
/* Clear EOA flag */
__HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_EOA);
}
/* Check if max count error occured */
if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET)
{
/* Clear MCE flag */
__HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_MCE);
/* Change TSC state */
htsc->State = HAL_TSC_STATE_ERROR;
/* Conversion completed callback */
HAL_TSC_ErrorCallback(htsc);
}
else
{
/* Change TSC state */
htsc->State = HAL_TSC_STATE_READY;
/* Conversion completed callback */
HAL_TSC_ConvCpltCallback(htsc);
}
}
/**
* @}
*/
/**
* @brief Acquisition completed callback in non blocking mode
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval None
*/
__weak void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc)
{
/* NOTE : This function should not be modified, when the callback is needed,
the HAL_TSC_ConvCpltCallback could be implemented in the user file.
*/
}
/**
* @brief Error callback in non blocking mode
* @param htsc: pointer to a TSC_HandleTypeDef structure that contains
* the configuration information for the specified TSC.
* @retval None
*/
__weak void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc)
{
/* NOTE : This function should not be modified, when the callback is needed,
the HAL_TSC_ErrorCallback could be implemented in the user file.
*/
}
/**
* @brief Utility function used to set the acquired groups mask
* @param iomask: Channels IOs mask
* @retval Acquired groups mask
*/
static uint32_t TSC_extract_groups(uint32_t iomask)
{
uint32_t groups = 0;
uint32_t idx;
for (idx = 0; idx < TSC_NB_OF_GROUPS; idx++)
{
if ((iomask & ((uint32_t)0x0F << (idx * 4))) != RESET)
{
groups |= ((uint32_t)1 << idx);
}
}
return groups;
}
/**
* @}
*/
#endif /* HAL_TSC_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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@ -0,0 +1,586 @@
/**
******************************************************************************
* @file stm32l0xx_hal_tsc.h
* @author MCD Application Team
* @version V1.0.0
* @date 22-April-2014
* @brief This file contains all the functions prototypes for the TSC firmware
* library.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_TSC_H
#define __STM32L0xx_TSC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup TSC
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief TSC state structure definition
*/
typedef enum
{
HAL_TSC_STATE_RESET = 0x00, /*!< TSC registers have their reset value */
HAL_TSC_STATE_READY = 0x01, /*!< TSC registers are initialized or acquisition is completed with success */
HAL_TSC_STATE_BUSY = 0x02, /*!< TSC initialization or acquisition is on-going */
HAL_TSC_STATE_ERROR = 0x03 /*!< Acquisition is completed with max count error */
} HAL_TSC_StateTypeDef;
/**
* @brief TSC group status structure definition
*/
typedef enum
{
TSC_GROUP_ONGOING = 0x00, /*!< Acquisition on group is on-going or not started */
TSC_GROUP_COMPLETED = 0x01 /*!< Acquisition on group is completed with success (no max count error) */
} TSC_GroupStatusTypeDef;
/**
* @brief TSC init structure definition
*/
typedef struct
{
uint32_t CTPulseHighLength; /*!< Charge-transfer high pulse length */
uint32_t CTPulseLowLength; /*!< Charge-transfer low pulse length */
uint32_t SpreadSpectrum; /*!< Spread spectrum activation */
uint32_t SpreadSpectrumDeviation; /*!< Spread spectrum deviation */
uint32_t SpreadSpectrumPrescaler; /*!< Spread spectrum prescaler */
uint32_t PulseGeneratorPrescaler; /*!< Pulse generator prescaler */
uint32_t MaxCountValue; /*!< Max count value */
uint32_t IODefaultMode; /*!< IO default mode */
uint32_t SynchroPinPolarity; /*!< Synchro pin polarity */
uint32_t AcquisitionMode; /*!< Acquisition mode */
uint32_t MaxCountInterrupt; /*!< Max count interrupt activation */
uint32_t ChannelIOs; /*!< Channel IOs mask */
uint32_t ShieldIOs; /*!< Shield IOs mask */
uint32_t SamplingIOs; /*!< Sampling IOs mask */
} TSC_InitTypeDef;
/**
* @brief TSC IOs configuration structure definition
*/
typedef struct
{
uint32_t ChannelIOs; /*!< Channel IOs mask */
uint32_t ShieldIOs; /*!< Shield IOs mask */
uint32_t SamplingIOs; /*!< Sampling IOs mask */
} TSC_IOConfigTypeDef;
/**
* @brief TSC handle Structure definition
*/
typedef struct
{
TSC_TypeDef *Instance; /*!< Register base address */
TSC_InitTypeDef Init; /*!< Initialization parameters */
__IO HAL_TSC_StateTypeDef State; /*!< Peripheral state */
HAL_LockTypeDef Lock; /*!< Lock feature */
} TSC_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup TSC_Exported_Constants
* @{
*/
#define IS_TSC_ALL_INSTANCE(PERIPH) ((PERIPH) == TSC)
#define TSC_CTPH_1CYCLE ((uint32_t)((uint32_t) 0 << 28))
#define TSC_CTPH_2CYCLES ((uint32_t)((uint32_t) 1 << 28))
#define TSC_CTPH_3CYCLES ((uint32_t)((uint32_t) 2 << 28))
#define TSC_CTPH_4CYCLES ((uint32_t)((uint32_t) 3 << 28))
#define TSC_CTPH_5CYCLES ((uint32_t)((uint32_t) 4 << 28))
#define TSC_CTPH_6CYCLES ((uint32_t)((uint32_t) 5 << 28))
#define TSC_CTPH_7CYCLES ((uint32_t)((uint32_t) 6 << 28))
#define TSC_CTPH_8CYCLES ((uint32_t)((uint32_t) 7 << 28))
#define TSC_CTPH_9CYCLES ((uint32_t)((uint32_t) 8 << 28))
#define TSC_CTPH_10CYCLES ((uint32_t)((uint32_t) 9 << 28))
#define TSC_CTPH_11CYCLES ((uint32_t)((uint32_t)10 << 28))
#define TSC_CTPH_12CYCLES ((uint32_t)((uint32_t)11 << 28))
#define TSC_CTPH_13CYCLES ((uint32_t)((uint32_t)12 << 28))
#define TSC_CTPH_14CYCLES ((uint32_t)((uint32_t)13 << 28))
#define TSC_CTPH_15CYCLES ((uint32_t)((uint32_t)14 << 28))
#define TSC_CTPH_16CYCLES ((uint32_t)((uint32_t)15 << 28))
#define IS_TSC_CTPH(VAL) (((VAL) == TSC_CTPH_1CYCLE) || \
((VAL) == TSC_CTPH_2CYCLES) || \
((VAL) == TSC_CTPH_3CYCLES) || \
((VAL) == TSC_CTPH_4CYCLES) || \
((VAL) == TSC_CTPH_5CYCLES) || \
((VAL) == TSC_CTPH_6CYCLES) || \
((VAL) == TSC_CTPH_7CYCLES) || \
((VAL) == TSC_CTPH_8CYCLES) || \
((VAL) == TSC_CTPH_9CYCLES) || \
((VAL) == TSC_CTPH_10CYCLES) || \
((VAL) == TSC_CTPH_11CYCLES) || \
((VAL) == TSC_CTPH_12CYCLES) || \
((VAL) == TSC_CTPH_13CYCLES) || \
((VAL) == TSC_CTPH_14CYCLES) || \
((VAL) == TSC_CTPH_15CYCLES) || \
((VAL) == TSC_CTPH_16CYCLES))
#define TSC_CTPL_1CYCLE ((uint32_t)((uint32_t) 0 << 24))
#define TSC_CTPL_2CYCLES ((uint32_t)((uint32_t) 1 << 24))
#define TSC_CTPL_3CYCLES ((uint32_t)((uint32_t) 2 << 24))
#define TSC_CTPL_4CYCLES ((uint32_t)((uint32_t) 3 << 24))
#define TSC_CTPL_5CYCLES ((uint32_t)((uint32_t) 4 << 24))
#define TSC_CTPL_6CYCLES ((uint32_t)((uint32_t) 5 << 24))
#define TSC_CTPL_7CYCLES ((uint32_t)((uint32_t) 6 << 24))
#define TSC_CTPL_8CYCLES ((uint32_t)((uint32_t) 7 << 24))
#define TSC_CTPL_9CYCLES ((uint32_t)((uint32_t) 8 << 24))
#define TSC_CTPL_10CYCLES ((uint32_t)((uint32_t) 9 << 24))
#define TSC_CTPL_11CYCLES ((uint32_t)((uint32_t)10 << 24))
#define TSC_CTPL_12CYCLES ((uint32_t)((uint32_t)11 << 24))
#define TSC_CTPL_13CYCLES ((uint32_t)((uint32_t)12 << 24))
#define TSC_CTPL_14CYCLES ((uint32_t)((uint32_t)13 << 24))
#define TSC_CTPL_15CYCLES ((uint32_t)((uint32_t)14 << 24))
#define TSC_CTPL_16CYCLES ((uint32_t)((uint32_t)15 << 24))
#define IS_TSC_CTPL(VAL) (((VAL) == TSC_CTPL_1CYCLE) || \
((VAL) == TSC_CTPL_2CYCLES) || \
((VAL) == TSC_CTPL_3CYCLES) || \
((VAL) == TSC_CTPL_4CYCLES) || \
((VAL) == TSC_CTPL_5CYCLES) || \
((VAL) == TSC_CTPL_6CYCLES) || \
((VAL) == TSC_CTPL_7CYCLES) || \
((VAL) == TSC_CTPL_8CYCLES) || \
((VAL) == TSC_CTPL_9CYCLES) || \
((VAL) == TSC_CTPL_10CYCLES) || \
((VAL) == TSC_CTPL_11CYCLES) || \
((VAL) == TSC_CTPL_12CYCLES) || \
((VAL) == TSC_CTPL_13CYCLES) || \
((VAL) == TSC_CTPL_14CYCLES) || \
((VAL) == TSC_CTPL_15CYCLES) || \
((VAL) == TSC_CTPL_16CYCLES))
#define IS_TSC_SS(VAL) (((VAL) == DISABLE) || ((VAL) == ENABLE))
#define IS_TSC_SSD(VAL) (((VAL) == 0) || (((VAL) > 0) && ((VAL) < 128)))
#define TSC_SS_PRESC_DIV1 ((uint32_t)0)
#define TSC_SS_PRESC_DIV2 (TSC_CR_SSPSC)
#define IS_TSC_SS_PRESC(VAL) (((VAL) == TSC_SS_PRESC_DIV1) || ((VAL) == TSC_SS_PRESC_DIV2))
#define TSC_PG_PRESC_DIV1 ((uint32_t)(0 << 12))
#define TSC_PG_PRESC_DIV2 ((uint32_t)(1 << 12))
#define TSC_PG_PRESC_DIV4 ((uint32_t)(2 << 12))
#define TSC_PG_PRESC_DIV8 ((uint32_t)(3 << 12))
#define TSC_PG_PRESC_DIV16 ((uint32_t)(4 << 12))
#define TSC_PG_PRESC_DIV32 ((uint32_t)(5 << 12))
#define TSC_PG_PRESC_DIV64 ((uint32_t)(6 << 12))
#define TSC_PG_PRESC_DIV128 ((uint32_t)(7 << 12))
#define IS_TSC_PG_PRESC(VAL) (((VAL) == TSC_PG_PRESC_DIV1) || \
((VAL) == TSC_PG_PRESC_DIV2) || \
((VAL) == TSC_PG_PRESC_DIV4) || \
((VAL) == TSC_PG_PRESC_DIV8) || \
((VAL) == TSC_PG_PRESC_DIV16) || \
((VAL) == TSC_PG_PRESC_DIV32) || \
((VAL) == TSC_PG_PRESC_DIV64) || \
((VAL) == TSC_PG_PRESC_DIV128))
#define TSC_MCV_255 ((uint32_t)(0 << 5))
#define TSC_MCV_511 ((uint32_t)(1 << 5))
#define TSC_MCV_1023 ((uint32_t)(2 << 5))
#define TSC_MCV_2047 ((uint32_t)(3 << 5))
#define TSC_MCV_4095 ((uint32_t)(4 << 5))
#define TSC_MCV_8191 ((uint32_t)(5 << 5))
#define TSC_MCV_16383 ((uint32_t)(6 << 5))
#define IS_TSC_MCV(VAL) (((VAL) == TSC_MCV_255) || \
((VAL) == TSC_MCV_511) || \
((VAL) == TSC_MCV_1023) || \
((VAL) == TSC_MCV_2047) || \
((VAL) == TSC_MCV_4095) || \
((VAL) == TSC_MCV_8191) || \
((VAL) == TSC_MCV_16383))
#define TSC_IODEF_OUT_PP_LOW ((uint32_t)0)
#define TSC_IODEF_IN_FLOAT (TSC_CR_IODEF)
#define IS_TSC_IODEF(VAL) (((VAL) == TSC_IODEF_OUT_PP_LOW) || ((VAL) == TSC_IODEF_IN_FLOAT))
#define TSC_SYNC_POL_FALL ((uint32_t)0)
#define TSC_SYNC_POL_RISE_HIGH (TSC_CR_SYNCPOL)
#define IS_TSC_SYNC_POL(VAL) (((VAL) == TSC_SYNC_POL_FALL) || ((VAL) == TSC_SYNC_POL_RISE_HIGH))
#define TSC_ACQ_MODE_NORMAL ((uint32_t)0)
#define TSC_ACQ_MODE_SYNCHRO (TSC_CR_SYNCPOL)
#define IS_TSC_ACQ_MODE(VAL) (((VAL) == TSC_ACQ_MODE_NORMAL) || ((VAL) == TSC_ACQ_MODE_SYNCHRO))
#define TSC_IOMODE_UNUSED ((uint32_t)0)
#define TSC_IOMODE_CHANNEL ((uint32_t)1)
#define TSC_IOMODE_SHIELD ((uint32_t)2)
#define TSC_IOMODE_SAMPLING ((uint32_t)3)
#define IS_TSC_IOMODE(VAL) (((VAL) == TSC_IOMODE_UNUSED) || \
((VAL) == TSC_IOMODE_CHANNEL) || \
((VAL) == TSC_IOMODE_SHIELD) || \
((VAL) == TSC_IOMODE_SAMPLING))
/** @defgroup TSC_interrupts_definition
* @{
*/
#define TSC_IT_EOA ((uint32_t)TSC_IER_EOAIE)
#define TSC_IT_MCE ((uint32_t)TSC_IER_MCEIE)
#define IS_TSC_MCE_IT(VAL) (((VAL) == DISABLE) || ((VAL) == ENABLE))
/**
* @}
*/
/** @defgroup TSC_flags_definition
* @{
*/
#define TSC_FLAG_EOA ((uint32_t)TSC_ISR_EOAF)
#define TSC_FLAG_MCE ((uint32_t)TSC_ISR_MCEF)
/**
* @}
*/
#define TSC_NB_OF_GROUPS (8)
#define TSC_GROUP1 ((uint32_t)0x00000001)
#define TSC_GROUP2 ((uint32_t)0x00000002)
#define TSC_GROUP3 ((uint32_t)0x00000004)
#define TSC_GROUP4 ((uint32_t)0x00000008)
#define TSC_GROUP5 ((uint32_t)0x00000010)
#define TSC_GROUP6 ((uint32_t)0x00000020)
#define TSC_GROUP7 ((uint32_t)0x00000040)
#define TSC_GROUP8 ((uint32_t)0x00000080)
#define TSC_ALL_GROUPS ((uint32_t)0x000000FF)
#define TSC_GROUP1_IDX ((uint32_t)0)
#define TSC_GROUP2_IDX ((uint32_t)1)
#define TSC_GROUP3_IDX ((uint32_t)2)
#define TSC_GROUP4_IDX ((uint32_t)3)
#define TSC_GROUP5_IDX ((uint32_t)4)
#define TSC_GROUP6_IDX ((uint32_t)5)
#define TSC_GROUP7_IDX ((uint32_t)6)
#define TSC_GROUP8_IDX ((uint32_t)7)
#define IS_GROUP_INDEX(VAL) (((VAL) == 0) || (((VAL) > 0) && ((VAL) < TSC_NB_OF_GROUPS)))
#define TSC_GROUP1_IO1 ((uint32_t)0x00000001)
#define TSC_GROUP1_IO2 ((uint32_t)0x00000002)
#define TSC_GROUP1_IO3 ((uint32_t)0x00000004)
#define TSC_GROUP1_IO4 ((uint32_t)0x00000008)
#define TSC_GROUP1_ALL_IOS ((uint32_t)0x0000000F)
#define TSC_GROUP2_IO1 ((uint32_t)0x00000010)
#define TSC_GROUP2_IO2 ((uint32_t)0x00000020)
#define TSC_GROUP2_IO3 ((uint32_t)0x00000040)
#define TSC_GROUP2_IO4 ((uint32_t)0x00000080)
#define TSC_GROUP2_ALL_IOS ((uint32_t)0x000000F0)
#define TSC_GROUP3_IO1 ((uint32_t)0x00000100)
#define TSC_GROUP3_IO2 ((uint32_t)0x00000200)
#define TSC_GROUP3_IO3 ((uint32_t)0x00000400)
#define TSC_GROUP3_IO4 ((uint32_t)0x00000800)
#define TSC_GROUP3_ALL_IOS ((uint32_t)0x00000F00)
#define TSC_GROUP4_IO1 ((uint32_t)0x00001000)
#define TSC_GROUP4_IO2 ((uint32_t)0x00002000)
#define TSC_GROUP4_IO3 ((uint32_t)0x00004000)
#define TSC_GROUP4_IO4 ((uint32_t)0x00008000)
#define TSC_GROUP4_ALL_IOS ((uint32_t)0x0000F000)
#define TSC_GROUP5_IO1 ((uint32_t)0x00010000)
#define TSC_GROUP5_IO2 ((uint32_t)0x00020000)
#define TSC_GROUP5_IO3 ((uint32_t)0x00040000)
#define TSC_GROUP5_IO4 ((uint32_t)0x00080000)
#define TSC_GROUP5_ALL_IOS ((uint32_t)0x000F0000)
#define TSC_GROUP6_IO1 ((uint32_t)0x00100000)
#define TSC_GROUP6_IO2 ((uint32_t)0x00200000)
#define TSC_GROUP6_IO3 ((uint32_t)0x00400000)
#define TSC_GROUP6_IO4 ((uint32_t)0x00800000)
#define TSC_GROUP6_ALL_IOS ((uint32_t)0x00F00000)
#define TSC_GROUP7_IO1 ((uint32_t)0x01000000)
#define TSC_GROUP7_IO2 ((uint32_t)0x02000000)
#define TSC_GROUP7_IO3 ((uint32_t)0x04000000)
#define TSC_GROUP7_IO4 ((uint32_t)0x08000000)
#define TSC_GROUP7_ALL_IOS ((uint32_t)0x0F000000)
#define TSC_GROUP8_IO1 ((uint32_t)0x10000000)
#define TSC_GROUP8_IO2 ((uint32_t)0x20000000)
#define TSC_GROUP8_IO3 ((uint32_t)0x40000000)
#define TSC_GROUP8_IO4 ((uint32_t)0x80000000)
#define TSC_GROUP8_ALL_IOS ((uint32_t)0xF0000000)
#define TSC_ALL_GROUPS_ALL_IOS ((uint32_t)0xFFFFFFFF)
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @brief Reset TSC handle state
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_TSC_STATE_RESET)
/**
* @brief Enable the TSC peripheral.
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_TSCE)
/**
* @brief Disable the TSC peripheral.
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_TSCE))
/**
* @brief Start acquisition
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_START_ACQ(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_START)
/**
* @brief Stop acquisition
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_STOP_ACQ(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_START))
/**
* @brief Set IO default mode to output push-pull low
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_SET_IODEF_OUTPPLOW(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_IODEF))
/**
* @brief Set IO default mode to input floating
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_SET_IODEF_INFLOAT(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_IODEF)
/**
* @brief Set synchronization polarity to falling edge
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_SET_SYNC_POL_FALL(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_SYNCPOL))
/**
* @brief Set synchronization polarity to rising edge and high level
* @param __HANDLE__: TSC handle
* @retval None
*/
#define __HAL_TSC_SET_SYNC_POL_RISE_HIGH(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_SYNCPOL)
/**
* @brief Enable TSC interrupt.
* @param __HANDLE__: TSC handle
* @param __INTERRUPT__: TSC interrupt
* @retval None
*/
#define __HAL_TSC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
/**
* @brief Disable TSC interrupt.
* @param __HANDLE__: TSC handle
* @param __INTERRUPT__: TSC interrupt
* @retval None
*/
#define __HAL_TSC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (uint32_t)(~(__INTERRUPT__)))
/** @brief Check if the specified TSC interrupt source is enabled or disabled.
* @param __HANDLE__: TSC Handle
* @param __INTERRUPT__: TSC interrupt
* @retval SET or RESET
*/
#define __HAL_TSC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/**
* @brief Get the selected TSC's flag status.
* @param __HANDLE__: TSC handle
* @param __FLAG__: TSC flag
* @retval SET or RESET
*/
#define __HAL_TSC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) ? SET : RESET)
/**
* @brief Clear the TSC's pending flag.
* @param __HANDLE__: TSC handle
* @param __FLAG__: TSC flag
* @retval None
*/
#define __HAL_TSC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR |= (__FLAG__))
/**
* @brief Enable schmitt trigger hysteresis on a group of IOs
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_ENABLE_HYSTERESIS(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOHCR |= (__GX_IOY_MASK__))
/**
* @brief Disable schmitt trigger hysteresis on a group of IOs
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_DISABLE_HYSTERESIS(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOHCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Open analog switch on a group of IOs
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_OPEN_ANALOG_SWITCH(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOASCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Close analog switch on a group of IOs
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_CLOSE_ANALOG_SWITCH(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOASCR |= (__GX_IOY_MASK__))
/**
* @brief Enable a group of IOs in channel mode
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_ENABLE_CHANNEL(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOCCR |= (__GX_IOY_MASK__))
/**
* @brief Disable a group of channel IOs
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_DISABLE_CHANNEL(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOCCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Enable a group of IOs in sampling mode
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_ENABLE_SAMPLING(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOSCR |= (__GX_IOY_MASK__))
/**
* @brief Disable a group of sampling IOs
* @param __HANDLE__: TSC handle
* @param __GX_IOY_MASK__: IOs mask
* @retval None
*/
#define __HAL_TSC_DISABLE_SAMPLING(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOSCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Enable acquisition groups
* @param __HANDLE__: TSC handle
* @param __GX_MASK__: Groups mask
* @retval None
*/
#define __HAL_TSC_ENABLE_GROUP(__HANDLE__, __GX_MASK__) ((__HANDLE__)->Instance->IOGCSR |= (__GX_MASK__))
/**
* @brief Disable acquisition groups
* @param __HANDLE__: TSC handle
* @param __GX_MASK__: Groups mask
* @retval None
*/
#define __HAL_TSC_DISABLE_GROUP(__HANDLE__, __GX_MASK__) ((__HANDLE__)->Instance->IOGCSR &= (uint32_t)(~(__GX_MASK__)))
/** @brief Gets acquisition group status
* @param __HANDLE__: TSC Handle
* @param __GX_INDEX__: Group index
* @retval SET or RESET
*/
#define __HAL_TSC_GET_GROUP_STATUS(__HANDLE__, __GX_INDEX__) \
((((__HANDLE__)->Instance->IOGCSR & (uint32_t)((uint32_t)1 << ((__GX_INDEX__) + (uint32_t)16))) == (uint32_t)((uint32_t)1 << ((__GX_INDEX__) + (uint32_t)16))) ? TSC_GROUP_COMPLETED : TSC_GROUP_ONGOING)
/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef* htsc);
HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef *htsc);
void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc);
void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc);
/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef* htsc);
HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef* htsc);
HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc);
HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc);
TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index);
uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index);
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config);
HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef* htsc, uint32_t choice);
/* Peripheral State and Error functions ***************************************/
HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc);
HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc);
void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc);
/* Callback functions *********************************************************/
void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc);
void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /*__STM32L0xx_TSC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/