fsfw-hal/stm32h7/spi/spiDefinitions.h

#ifndef FSFW_HAL_STM32H7_SPI_SPIDEFINITIONS_H_
#define FSFW_HAL_STM32H7_SPI_SPIDEFINITIONS_H_

#include "../../common/spi/spiCommon.h"

#include "fsfw/returnvalues/FwClassIds.h"
#include "fsfw/returnvalues/HasReturnvaluesIF.h"

#include "stm32h7xx_hal.h"
#include "stm32h7xx_hal_spi.h"

namespace spi {

static constexpr uint8_t HAL_SPI_ID = CLASS_ID::HAL_SPI;
static constexpr ReturnValue_t HAL_TIMEOUT_RETVAL = HasReturnvaluesIF::makeReturnCode(HAL_SPI_ID, 0);
static constexpr ReturnValue_t HAL_ERROR_RETVAL = HasReturnvaluesIF::makeReturnCode(HAL_SPI_ID, 1);

enum SpiBus {
    SPI_1,
    SPI_2
};

enum TransferModes {
    POLLING,
    INTERRUPT,
    DMA
};

void assignSpiMode(SpiModes spiMode, SPI_HandleTypeDef* spiHandle);

/**
 * @brief  Set SPI frequency to calculate correspondent baud-rate prescaler.
 * @param  clock_src_freq  Frequency of clock source
 * @param  baudrate_mbps Baudrate to set to set
 * @retval Baudrate prescaler
 */
uint32_t getPrescaler(uint32_t clock_src_freq, uint32_t baudrate_mbps);

}


#endif /* FSFW_HAL_STM32H7_SPI_SPIDEFINITIONS_H_ */