diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h index 1c7a5f4b4..de194f521 100644 --- a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h +++ b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h @@ -31,6 +31,11 @@ /* Driver constants. */
/*===========================================================================*/
+/**
+ * @brief Circular mode support flag.
+ */
+#define SPI_SUPPORTS_CIRCULAR TRUE
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -421,6 +426,12 @@ typedef void (*spicallback_t)(SPIDriver *spip); * @brief Driver configuration structure.
*/
typedef struct {
+#if (SPI_SUPPORTS_CIRCULAR == TRUE) || defined(__DOXYGEN__)
+ /**
+ * @brief Enables the circular buffer mode.
+ */
+ bool circular;
+#endif
/**
* @brief Operation complete callback or @p NULL.
*/
@@ -550,11 +561,18 @@ 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);
void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);
void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);
+#if (SPI_SUPPORTS_CIRCULAR == TRUE) || defined(__DOXYGEN__)
+ void spi_lld_abort(SPIDriver *spip);
+#endif
uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);
#ifdef __cplusplus
}
|