mirror of https://github.com/ARMmbed/mbed-os.git
151 lines
3.9 KiB
C
151 lines
3.9 KiB
C
/* mbed Microcontroller Library
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*******************************************************************************
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* Copyright (c) 2016, STMicroelectronics
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************
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*/
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#ifndef MBED_COMMON_OBJECTS_H
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#define MBED_COMMON_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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#ifdef __cplusplus
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extern "C" {
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#endif
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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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#ifdef 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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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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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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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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#include "gpio_object.h"
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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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#ifdef __cplusplus
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}
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#endif
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#if DEVICE_CAN
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struct can_s {
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CAN_HandleTypeDef CanHandle;
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int index;
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int hz;
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};
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#endif
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/* STM32L4 HAL doesn't provide this API called in rtc_api.c */
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#define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__)
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#endif
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