32 lines
721 B
C
32 lines
721 B
C
#include "api-hal-spi.h"
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osMutexId_t spi_mutex_r;
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osMutexId_t spi_mutex_d;
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extern SPI_HandleTypeDef SPI_R;
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extern SPI_HandleTypeDef SPI_D;
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void api_hal_spi_init() {
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spi_mutex_r = osMutexNew(NULL);
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spi_mutex_d = osMutexNew(NULL);
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}
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void api_hal_spi_lock(SPI_HandleTypeDef* spi) {
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if(spi == &SPI_D) {
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osMutexAcquire(spi_mutex_d, osWaitForever);
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} else if(spi == &SPI_R) {
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osMutexAcquire(spi_mutex_r, osWaitForever);
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} else {
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Error_Handler();
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}
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}
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void api_hal_spi_unlock(SPI_HandleTypeDef* spi) {
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if(spi == &SPI_D) {
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osMutexRelease(spi_mutex_d);
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} else if(spi == &SPI_R) {
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osMutexRelease(spi_mutex_r);
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} else {
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Error_Handler();
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}
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} |