mirror of https://github.com/ARMmbed/mbed-os.git
163 lines
3.3 KiB
C
163 lines
3.3 KiB
C
/* mbed Microcontroller Library
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* SPDX-License-Identifier: BSD-3-Clause
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******************************************************************************
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*
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* Copyright (c) 2016-2020 STMicroelectronics.
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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#ifndef MBED_OBJECTS_H
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#define MBED_OBJECTS_H
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#include "cmsis.h"
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#include "PortNames.h"
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#include "PeripheralNames.h"
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#include "PinNames.h"
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#include "gpio_object.h"
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#include "stm32l0xx_ll_adc.h"
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#include "stm32l0xx_ll_rtc.h"
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#include "stm32l0xx_ll_usart.h"
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#include "stm32l0xx_ll_tim.h"
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#include "stm32l0xx_ll_pwr.h"
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#include "stm32l0xx_ll_rcc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct gpio_irq_s {
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IRQn_Type irq_n;
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uint32_t irq_index;
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uint32_t event;
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PinName pin;
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};
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struct port_s {
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PortName port;
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uint32_t mask;
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PinDirection direction;
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__IO uint32_t *reg_in;
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__IO uint32_t *reg_out;
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};
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struct pwmout_s {
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PWMName pwm;
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PinName pin;
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uint32_t prescaler;
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uint32_t period;
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uint32_t pulse;
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uint8_t channel;
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uint8_t inverted;
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};
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struct spi_s {
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SPI_HandleTypeDef handle;
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IRQn_Type spiIRQ;
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SPIName spi;
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PinName pin_miso;
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PinName pin_mosi;
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PinName pin_sclk;
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PinName pin_ssel;
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#if DEVICE_SPI_ASYNCH
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uint32_t event;
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uint8_t transfer_type;
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#endif
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};
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struct serial_s {
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UARTName uart;
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int index; // Used by irq
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uint32_t baudrate;
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uint32_t databits;
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uint32_t stopbits;
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uint32_t parity;
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PinName pin_tx;
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PinName pin_rx;
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#if DEVICE_SERIAL_ASYNCH
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uint32_t events;
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#endif
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#if DEVICE_SERIAL_FC
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uint32_t hw_flow_ctl;
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PinName pin_rts;
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PinName pin_cts;
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#endif
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};
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struct i2c_s {
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/* The 1st 2 members I2CName i2c
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* and I2C_HandleTypeDef handle should
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* be kept as the first members of this struct
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* to ensure i2c_get_obj to work as expected
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*/
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I2CName i2c;
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I2C_HandleTypeDef handle;
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uint8_t index;
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int hz;
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PinName sda;
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PinName scl;
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int sda_func;
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int scl_func;
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IRQn_Type event_i2cIRQ;
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IRQn_Type error_i2cIRQ;
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uint32_t XferOperation;
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volatile uint8_t event;
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volatile int pending_start;
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#if DEVICE_I2CSLAVE
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uint8_t slave;
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volatile uint8_t pending_slave_tx_master_rx;
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volatile uint8_t pending_slave_rx_maxter_tx;
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#endif
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#if DEVICE_I2C_ASYNCH
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uint32_t address;
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uint8_t stop;
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uint8_t available_events;
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#endif
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};
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#if DEVICE_FLASH
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struct flash_s {
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/* nothing to be stored for now */
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uint32_t dummy;
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};
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#endif
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struct analogin_s {
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ADC_HandleTypeDef handle;
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PinName pin;
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uint8_t channel;
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};
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#if DEVICE_ANALOGOUT
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struct dac_s {
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DACName dac;
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PinName pin;
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uint32_t channel;
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DAC_HandleTypeDef handle;
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};
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#endif
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#if DEVICE_TRNG
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struct trng_s {
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RNG_HandleTypeDef handle;
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};
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#endif
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#define HAL_CRC_IS_SUPPORTED(polynomial, width) ((width) == 7 || (width) == 8 || (width) == 16 || (width) == 32)
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/* STM32L0 HAL doesn't provide this API called in rtc_api.c */
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#define RTC_WKUP_IRQn RTC_IRQn
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#ifdef __cplusplus
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}
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#endif
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#endif
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