diff options
Diffstat (limited to 'os/hal/ports/STM32/SPIv1/spi_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/SPIv1/spi_lld.h | 73 |
1 files changed, 22 insertions, 51 deletions
diff --git a/os/hal/ports/STM32/SPIv1/spi_lld.h b/os/hal/ports/STM32/SPIv1/spi_lld.h index b0a65d7cd..2ea288ea9 100644 --- a/os/hal/ports/STM32/SPIv1/spi_lld.h +++ b/os/hal/ports/STM32/SPIv1/spi_lld.h @@ -124,58 +124,8 @@ #define STM32_SPI_DMA_ERROR_HOOK(spip) chSysHalt()
#endif
-#if STM32_ADVANCED_DMA || defined(__DOXYGEN__)
-
-/**
- * @brief DMA stream used for SPI1 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SPI_SPI1_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 0)
-#endif
-
-/**
- * @brief DMA stream used for SPI1 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SPI_SPI1_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
-#endif
-
-/**
- * @brief DMA stream used for SPI2 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SPI_SPI2_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
-#endif
-
-/**
- * @brief DMA stream used for SPI2 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SPI_SPI2_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
-#endif
-
-/**
- * @brief DMA stream used for SPI3 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SPI_SPI3_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
-#endif
-
-/**
- * @brief DMA stream used for SPI3 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SPI_SPI3_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
-#endif
-
-#else /* !STM32_ADVANCED_DMA */
+#if 0
/* Fixed streams for platforms using the old DMA peripheral, the values are
valid for both STM32F1xx and STM32L1xx.*/
#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
@@ -238,6 +188,26 @@ #error "Invalid DMA priority assigned to SPI3"
#endif
+/* The following checks are only required when there is a DMA able to
+ reassign streams to different channels.*/
+#if STM32_ADVANCED_DMA
+/* Check on the presence of the DMA streams settings in mcuconf.h.*/
+#if STM32_SPI_USE_SPI1 && (!defined(STM32_SPI_SPI1_RX_DMA_STREAM) || \
+ !defined(STM32_SPI_SPI1_TX_DMA_STREAM))
+#error "SPI1 DMA streams not defined"
+#endif
+
+#if STM32_SPI_USE_SPI2 && (!defined(STM32_SPI_SPI2_RX_DMA_STREAM) || \
+ !defined(STM32_SPI_SPI2_TX_DMA_STREAM))
+#error "SPI2 DMA streams not defined"
+#endif
+
+#if STM32_SPI_USE_SPI3 && (!defined(STM32_SPI_SPI3_RX_DMA_STREAM) || \
+ !defined(STM32_SPI_SPI3_TX_DMA_STREAM))
+#error "SPI3 DMA streams not defined"
+#endif
+
+/* Check on the validity of the assigned DMA channels.*/
#if STM32_SPI_USE_SPI1 && \
!STM32_DMA_IS_VALID_ID(STM32_SPI_SPI1_RX_DMA_STREAM, STM32_SPI1_RX_DMA_MSK)
#error "invalid DMA stream associated to SPI1 RX"
@@ -267,6 +237,7 @@ !STM32_DMA_IS_VALID_ID(STM32_SPI_SPI3_TX_DMA_STREAM, STM32_SPI3_TX_DMA_MSK)
#error "invalid DMA stream associated to SPI3 TX"
#endif
+#endif /* STM32_ADVANCED_DMA */
#if !defined(STM32_DMA_REQUIRED)
#define STM32_DMA_REQUIRED
|