diff options
Diffstat (limited to 'os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h')
| -rw-r--r-- | os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h b/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h index 64560eb..4dcf6db 100644 --- a/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h +++ b/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h @@ -165,6 +165,10 @@ #define TIVA_UDMA_REQUIRED #endif +#if SPI_SELECT_MODE == SPI_SELECT_MODE_LLD +#error "SPI_SELECT_MODE_LLD not supported by this driver" +#endif + /*===========================================================================*/ /* Driver data structures and types. */ /*===========================================================================*/ @@ -189,16 +193,34 @@ typedef struct { /** * @brief Operation complete callback or @p NULL. */ - spicallback_t end_cb; - /* End of the mandatory fields.*/ + spicallback_t end_cb; +#if (SPI_SELECT_MODE == SPI_SELECT_MODE_LINE) || defined(__DOXYGEN__) + /** + * @brief The chip select line. + */ + ioline_t ssline; +#endif +#if (SPI_SELECT_MODE == SPI_SELECT_MODE_PORT) || defined(__DOXYGEN__) + /** + * @brief The chip select port. + */ + ioportid_t ssport; /** - * @brief The chip select line port. + * @brief The chip select port mask. */ - ioportid_t ssport; + uint8fast_t ssmask; +#endif +#if (SPI_SELECT_MODE == SPI_SELECT_MODE_PAD) || defined(__DOXYGEN__) /** - * @brief The chip select line pad number. + * @brief The chip select port. */ - uint16_t sspad; + ioportid_t ssport; + /** + * @brief The chip select pad number. + */ + uint_fast8_t sspad; +#endif + /* End of the mandatory fields.*/ /** * @brief SSI CR0 initialization data. */ @@ -289,8 +311,10 @@ extern "C" { void spi_lld_init(void); void spi_lld_start(SPIDriver *spip); void spi_lld_stop(SPIDriver *spip); +#if (SPI_SELECT_MODE == SPI_SELECT_MODE_LLD) || defined(__DOXYGEN__) void spi_lld_select(SPIDriver *spip); void spi_lld_unselect(SPIDriver *spip); +#endif void spi_lld_ignore(SPIDriver *spip, size_t n); void spi_lld_exchange(SPIDriver *spip, size_t n, const void *txbuf, void *rxbuf); |