diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/SPIv3')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.h b/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.h index 75ee4f097..b6f78d74a 100644 --- a/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.h +++ b/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.h @@ -31,6 +31,35 @@ /* Driver constants. */
/*===========================================================================*/
+/**
+ * @name Register helpers not found in ST headers
+ * @{
+ */
+#define SPI_CFG1_MBR_VALUE(n) ((n) << SPI_CFG1_MBR_Pos)
+#define SPI_CFG1_MBR_DIV2 SPI_CFG1_MBR_VALUE(0)
+#define SPI_CFG1_MBR_DIV4 SPI_CFG1_MBR_VALUE(1)
+#define SPI_CFG1_MBR_DIV8 SPI_CFG1_MBR_VALUE(2)
+#define SPI_CFG1_MBR_DIV16 SPI_CFG1_MBR_VALUE(3)
+#define SPI_CFG1_MBR_DIV32 SPI_CFG1_MBR_VALUE(4)
+#define SPI_CFG1_MBR_DIV64 SPI_CFG1_MBR_VALUE(5)
+#define SPI_CFG1_MBR_DIV128 SPI_CFG1_MBR_VALUE(6)
+#define SPI_CFG1_MBR_DIV256 SPI_CFG1_MBR_VALUE(7)
+#define SPI_CFG1_CRCSIZE_VALUE(n) ((n) << SPI_CFG1_CRCSIZE_Pos)
+#define SPI_CFG1_UDRDET_VALUE(n) ((n) << SPI_CFG1_UDRDET_Pos)
+#define SPI_CFG1_UDRCFG_VALUE(n) ((n) << SPI_CFG1_UDRCFG_Pos)
+#define SPI_CFG1_FTHLV_VALUE(n) ((n) << SPI_CFG1_FTHLV_Pos)
+#define SPI_CFG1_DSIZE_VALUE(n) ((n) << SPI_CFG1_DSIZE_Pos)
+
+#define SPI_CFG2_SP_VALUE(n) ((n) << SPI_CFG2_SP_Pos)
+#define SPI_CFG2_COMM_VALUE(n) ((n) << SPI_CFG2_COMM_Pos)
+#define SPI_CFG2_COMM_FULL_DUPLEX SPI_CFG2_COMM_VALUE(0)
+#define SPI_CFG2_COMM_TRANSMITTER SPI_CFG2_COMM_VALUE(1)
+#define SPI_CFG2_COMM_RECEIVER SPI_CFG2_COMM_VALUE(2)
+#define SPI_CFG2_COMM_HALF_DUPLEX SPI_CFG2_COMM_VALUE(3)
+#define SPI_CFG2_MIDI_VALUE(n) ((n) << SPI_CFG2_MIDI_Pos)
+#define SPI_CFG2_MSSI_VALUE(n) ((n) << SPI_CFG2_MSSI_Pos)
+/** @} */
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -517,11 +546,11 @@ typedef struct { /**
* @brief SPI CFG1 register initialization data.
*/
- uint16_t cfg1;
+ uint32_t cfg1;
/**
* @brief SPI CFG2 register initialization data.
*/
- uint16_t cfg2;
+ uint32_t cfg2;
} SPIConfig;
/**
|