altos/stmf0: Add spi format configuration options

[fw/altos] / src / stmf0 / ao_spi_stm.c

diff --git a/src/stmf0/ao_spi_stm.c b/src/stmf0/ao_spi_stm.c
index d83f06580380014fb0a09583ee276e9b19dc5b49..04827cf72c6ee92c8e46bf072690f1a472ff6dfd 100644 (file)
--- a/src/stmf0/ao_spi_stm.c
+++ b/src/stmf0/ao_spi_stm.c
@@ -451,8 +451,8 @@ ao_spi_config(uint8_t spi_index, uint32_t speed)
                        (1 << STM_SPI_CR1_SPE) |                        /* Enable SPI unit */
                        (speed << 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));
+                       (AO_SPI_CPOL(spi_index) << STM_SPI_CR1_CPOL) |  /* Format */
+                       (AO_SPI_CPHA(spi_index) << STM_SPI_CR1_CPHA));
 }
 
 uint8_t