flipperzero-firmware/lib/ST25RFAL002/platform.c

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#include "platform.h"
#include <assert.h>
#include <main.h>
#include <spi.h>
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HAL_StatusTypeDef platformSpiTxRx(const uint8_t *txBuf, uint8_t *rxBuf, uint16_t len) {
HAL_StatusTypeDef ret;
if (txBuf && rxBuf) {
ret = HAL_SPI_TransmitReceive(&SPI_R, (uint8_t*)txBuf, rxBuf, len, HAL_MAX_DELAY);
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} else if (txBuf) {
ret = HAL_SPI_Transmit(&SPI_R, (uint8_t*)txBuf, len, HAL_MAX_DELAY);
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} else if (rxBuf) {
ret = HAL_SPI_Receive(&SPI_R, (uint8_t*)rxBuf, len, HAL_MAX_DELAY);
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}
if(ret != HAL_OK) {
exit(250);
}
return ret;
}
void platformProtectST25RComm()
{
NFC_SPI_Reconfigure();
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}
void platformUnprotectST25RComm()
{
}