diff options
Diffstat (limited to 'include/arch/stm32l4xxx/peripherals/spi.h')
| -rw-r--r-- | include/arch/stm32l4xxx/peripherals/spi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/arch/stm32l4xxx/peripherals/spi.h b/include/arch/stm32l4xxx/peripherals/spi.h index a39a0bb..e5b44fe 100644 --- a/include/arch/stm32l4xxx/peripherals/spi.h +++ b/include/arch/stm32l4xxx/peripherals/spi.h @@ -37,6 +37,13 @@ typedef enum { SPI_DATA_SIZE_16_BITS = 15, } spi_data_size_t; +typedef enum { + SPI_FIFO_STATUS_EMPTY = 0, + SPI_FIFO_STATUS_QUARTER = 1, + SPI_FIFO_STATUS_HALF = 2, + SPI_FIFO_STATUS_FULL = 3, +} spi_fifo_status_t; + typedef __IO struct { /* spi control register. */ #define spi_bidimode (1 << 15) /* Bidirectional data mode enable. */ |