altos: Crank down STM SPI speed for MM

[fw/altos] / src / stm / ao_spi_stm.c

diff --git a/src/stm/ao_spi_stm.c b/src/stm/ao_spi_stm.c
index 8784d98564feeb5f45e914ed014d8e3824a7269a..d337864816392b04a2f5507a56dcf20bfbeea271 100644 (file)
--- a/src/stm/ao_spi_stm.c
+++ b/src/stm/ao_spi_stm.c
@@ -282,7 +282,7 @@ 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_8 << STM_SPI_CR1_BR) |     /* baud rate to pclk/4 */
+                       (STM_SPI_CR1_BR_PCLK_16 << 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));