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| author | marcoveeneman <marco-veeneman@hotmail.com> | 2017-09-10 21:16:14 +0200 |
|---|---|---|
| committer | marcoveeneman <marco-veeneman@hotmail.com> | 2017-09-10 21:16:14 +0200 |
| commit | 1cc29880400d5fd5ec3bb592a0d68354c78ec327 (patch) | |
| tree | fc5513caa5e6739f7bd2718a9f71b8128a2ffa39 /os/hal | |
| parent | 5a9ac0f9406bf4a6f11fe03e62b7b0f4cb94a3d6 (diff) | |
| download | ChibiOS-Contrib-1cc29880400d5fd5ec3bb592a0d68354c78ec327.tar.gz ChibiOS-Contrib-1cc29880400d5fd5ec3bb592a0d68354c78ec327.tar.bz2 ChibiOS-Contrib-1cc29880400d5fd5ec3bb592a0d68354c78ec327.zip | |
Aligned the Tiva port to the SPI driver improvements.
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.c | 6 | ||||
| -rw-r--r-- | os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.h | 36 |
2 files changed, 34 insertions, 8 deletions
diff --git a/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.c b/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.c index 98defed..126959f 100644 --- a/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.c +++ b/os/hal/ports/TIVA/LLD/SSI/hal_spi_lld.c @@ -359,6 +359,7 @@ void spi_lld_stop(SPIDriver *spip) } } +#if (SPI_SELECT_MODE == SPI_SELECT_MODE_LLD) || defined(__DOXYGEN__) /** * @brief Asserts the slave select signal and prepares for transfers. * @@ -368,7 +369,7 @@ void spi_lld_stop(SPIDriver *spip) */ void spi_lld_select(SPIDriver *spip) { - palClearPad(spip->config->ssport, spip->config->sspad); + /* No implementation on Tiva.*/ } /** @@ -381,8 +382,9 @@ void spi_lld_select(SPIDriver *spip) */ void spi_lld_unselect(SPIDriver *spip) { - palSetPad(spip->config->ssport, spip->config->sspad); + /* No implementation on Tiva.*/ } +#endif /** * @brief Ignores data on the SPI bus. 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); |