X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fao_spi_stm.c;h=56329c2446c43f6188a6f29dc3ae4d596a93c0df;hp=7b4af96443f28af949669e2d1cf18c2a49d2db49;hb=7c1c6728bce4237ca3a8f6fde01356697a465dfd;hpb=760b1f02c178c600226f39b5e66d8cbadbf4a29b diff --git a/src/stm/ao_spi_stm.c b/src/stm/ao_spi_stm.c index 7b4af964..56329c24 100644 --- a/src/stm/ao_spi_stm.c +++ b/src/stm/ao_spi_stm.c @@ -160,6 +160,8 @@ ao_spi_recv(void *block, uint16_t len, uint8_t spi_index) uint8_t mosi_dma_index = ao_spi_stm_info[AO_SPI_INDEX(spi_index)].mosi_dma_index; uint8_t miso_dma_index = ao_spi_stm_info[AO_SPI_INDEX(spi_index)].miso_dma_index; + spi_dev_null = 0xff; + /* Set up transmit DMA to make the SPI hardware actually run */ ao_dma_set_transfer(mosi_dma_index, &stm_spi->dr,