51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
#ifndef FSFW_HAL_STM32H7_SPI_SPIDEFINITIONS_H_
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#define FSFW_HAL_STM32H7_SPI_SPIDEFINITIONS_H_
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#include "../../common/spi/spiCommon.h"
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#include "fsfw/returnvalues/FwClassIds.h"
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#include "fsfw/returnvalues/HasReturnvaluesIF.h"
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#include "stm32h7xx_hal.h"
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#include "stm32h7xx_hal_spi.h"
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namespace spi {
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static constexpr uint8_t HAL_SPI_ID = CLASS_ID::HAL_SPI;
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static constexpr ReturnValue_t HAL_TIMEOUT_RETVAL = HasReturnvaluesIF::makeReturnCode(HAL_SPI_ID, 0);
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static constexpr ReturnValue_t HAL_BUSY_RETVAL = HasReturnvaluesIF::makeReturnCode(HAL_SPI_ID, 1);
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static constexpr ReturnValue_t HAL_ERROR_RETVAL = HasReturnvaluesIF::makeReturnCode(HAL_SPI_ID, 2);
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enum class TransferStates {
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IDLE,
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WAIT,
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SUCCESS,
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FAILURE
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};
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enum SpiBus {
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SPI_1,
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SPI_2
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};
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enum TransferModes {
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POLLING,
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INTERRUPT,
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DMA
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};
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void assignSpiMode(SpiModes spiMode, SPI_HandleTypeDef& spiHandle);
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/**
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* @brief Set SPI frequency to calculate correspondent baud-rate prescaler.
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* @param clock_src_freq Frequency of clock source
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* @param baudrate_mbps Baudrate to set to set
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* @retval Baudrate prescaler
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*/
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uint32_t getPrescaler(uint32_t clock_src_freq, uint32_t baudrate_mbps);
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}
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#endif /* FSFW_HAL_STM32H7_SPI_SPIDEFINITIONS_H_ */
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