mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-23 21:13:16 +00:00
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
#include "platform.h"
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#include <assert.h>
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HAL_StatusTypeDef platformSpiTxRx(const uint8_t *txBuf, uint8_t *rxBuf, uint16_t len) {
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HAL_StatusTypeDef ret;
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if (txBuf && rxBuf) {
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ret = HAL_SPI_TransmitReceive(&hspi3, (uint8_t*)txBuf, rxBuf, len, HAL_MAX_DELAY);
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} else if (txBuf) {
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ret = HAL_SPI_Transmit(&hspi3, (uint8_t*)txBuf, len, HAL_MAX_DELAY);
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} else if (rxBuf) {
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ret = HAL_SPI_Receive(&hspi3, (uint8_t*)rxBuf, len, HAL_MAX_DELAY);
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}
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if(ret != HAL_OK) {
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exit(250);
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}
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return ret;
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}
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void platformProtectST25RComm()
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{
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if (HAL_SPI_DeInit(&hspi3) != HAL_OK) {
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Error_Handler();
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}
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hspi3.Init.Mode = SPI_MODE_MASTER;
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hspi3.Init.Direction = SPI_DIRECTION_2LINES;
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hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
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hspi3.Init.CLKPolarity = SPI_POLARITY_LOW;
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hspi3.Init.CLKPhase = SPI_PHASE_2EDGE;
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hspi3.Init.NSS = SPI_NSS_SOFT;
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hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
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hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
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hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
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hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
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hspi3.Init.CRCPolynomial = 7;
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hspi3.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
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hspi3.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
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if (HAL_SPI_Init(&hspi3) != HAL_OK) {
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Error_Handler();
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}
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}
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void platformUnprotectST25RComm()
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{
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}
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