altos: Add STM USB driver

[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 92747d87c94bca49f9403704ce19050d4ff28586..be24ebcfd1446cc16f51dbceebe96d6cd0f17b81 100644 (file)
--- a/src/stm/ao_spi_stm.c
+++ b/src/stm/ao_spi_stm.c
@@ -167,7 +167,7 @@ ao_spi_get(uint8_t spi_index)
                        (0 << STM_SPI_CR1_RXONLY) |
                        (1 << STM_SPI_CR1_SSM) |                        /* Software SS handling */
                        (1 << STM_SPI_CR1_SSI) |                        /*  ... */
-                       (0 << STM_SPI_CR1_LSBFIRST) |                   /* Little endian */
+                       (0 << STM_SPI_CR1_LSBFIRST) |                   /* Big endian */
                        (1 << STM_SPI_CR1_SPE) |                        /* Enable SPI unit */
                        (STM_SPI_CR1_BR_PCLK_4 << STM_SPI_CR1_BR) |     /* baud rate to pclk/4 */
                        (1 << STM_SPI_CR1_MSTR) |
@@ -229,9 +229,6 @@ ao_spi_init(void)
        stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SPI1EN);
 
        ao_spi_channel_init(0);
-
-       stm_nvic_set_enable(STM_ISR_SPI1_POS);
-       stm_nvic_set_priority(STM_ISR_SPI1_POS, 3);
 #endif
 
 #if HAS_SPI_2
@@ -254,8 +251,5 @@ ao_spi_init(void)
        stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_SPI2EN);
 
        ao_spi_channel_init(1);
-
-       stm_nvic_set_enable(STM_ISR_SPI2_POS);
-       stm_nvic_set_priority(STM_ISR_SPI2_POS, 3);
 #endif
 }