mirror of https://github.com/rusefi/rusefi.git
30 lines
836 B
C++
30 lines
836 B
C++
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#include "can.h"
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#include "hal.h"
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#include "spi.h"
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#include <cstdint>
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#define SPI_CS_PORT GPIOA
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#define SPI_CS_PIN 4
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/* Low speed SPI configuration (281.250kHz, CPHA=0, CPOL=0, MSb first).*/
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static SPIConfig ls_spicfg = {false, NULL, SPI_CS_PORT, SPI_CS_PIN,
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SPI_CR1_BR_2 | SPI_CR1_BR_1,
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0};
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/*
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* SPI TX and RX buffers.
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*/
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static uint8_t txbuf[512];
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static uint8_t rxbuf[512];
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void InitSpi() {
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/*
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* SPI1 I/O pins setup.
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*/
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palSetPadMode(GPIOA, 5, PAL_MODE_STM32_ALTERNATE_PUSHPULL); /* SCK. */
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palSetPadMode(GPIOA, 6, PAL_MODE_STM32_ALTERNATE_PUSHPULL); /* MISO.*/
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palSetPadMode(GPIOA, 7, PAL_MODE_STM32_ALTERNATE_PUSHPULL); /* MOSI.*/
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palSetPadMode(SPI_CS_PORT, SPI_CS_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPad(SPI_CS_PORT, SPI_CS_PIN);
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} |