X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_spi_stm.c;h=262270861257f6d5c321cda0cd9dcf31710e13d0;hb=1a1d4a557a30e2e743936b828b654187ec562ca8;hp=d337864816392b04a2f5507a56dcf20bfbeea271;hpb=ff5b0ba90e73a83360a2e8a7e9969ed2c3ce1514;p=fw%2Faltos diff --git a/src/stm/ao_spi_stm.c b/src/stm/ao_spi_stm.c index d3378648..26227086 100644 --- a/src/stm/ao_spi_stm.c +++ b/src/stm/ao_spi_stm.c @@ -23,7 +23,8 @@ struct ao_spi_stm_info { struct stm_spi *stm_spi; }; -uint8_t ao_spi_mutex[STM_NUM_SPI]; +uint8_t ao_spi_mutex[STM_NUM_SPI]; +uint16_t ao_spi_speed[STM_NUM_SPI]; static const struct ao_spi_stm_info ao_spi_stm_info[STM_NUM_SPI] = { { @@ -282,7 +283,7 @@ ao_spi_get(uint8_t spi_index) (1 << STM_SPI_CR1_SSI) | /* ... */ (0 << STM_SPI_CR1_LSBFIRST) | /* Big endian */ (1 << STM_SPI_CR1_SPE) | /* Enable SPI unit */ - (STM_SPI_CR1_BR_PCLK_16 << STM_SPI_CR1_BR) | /* baud rate to pclk/4 */ + (ao_spi_speed[spi_index] << STM_SPI_CR1_BR) | /* baud rate to pclk/4 */ (1 << STM_SPI_CR1_MSTR) | (0 << STM_SPI_CR1_CPOL) | /* Format 0 */ (0 << STM_SPI_CR1_CPHA)); @@ -310,6 +311,7 @@ ao_spi_channel_init(uint8_t spi_index) (0 << STM_SPI_CR2_SSOE) | (0 << STM_SPI_CR2_TXDMAEN) | (0 << STM_SPI_CR2_RXDMAEN)); + ao_spi_speed[spi_index] = AO_SPI_SPEED_FAST; } void