Align ChibiOS spi_master behaviour with AVR (#11404) * Align ChibiOS spi_master behaviour with AVR * Rollback `spi_transmit()` and `spi_receive()` to preserve DMA
1 files changed, 8 insertions(+), 2 deletions(-) M drivers/chibios/spi_master.c
M drivers/chibios/spi_master.c => drivers/chibios/spi_master.c +8 -2
@@ 115,11 115,17 @@ bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) { return true; } spi_status_t spi_write(uint8_t data) { return spi_transmit(&data, 1); } spi_status_t spi_write(uint8_t data) { uint8_t rxData; spiExchange(&SPI_DRIVER, 1, &data, &rxData); return rxData; } spi_status_t spi_read(void) { uint8_t data = 0; spi_receive(&data, 1); spiReceive(&SPI_DRIVER, 1, &data); return data; }