diff options
Diffstat (limited to 'os/hal/ports/STM32')
-rw-r--r-- | os/hal/ports/STM32/SPIv1/spi_lld.h | 15 | ||||
-rw-r--r-- | os/hal/ports/STM32/USARTv1/uart_lld.h | 173 | ||||
-rw-r--r-- | os/hal/ports/STM32/USARTv2/uart_lld.h | 10 |
3 files changed, 40 insertions, 158 deletions
diff --git a/os/hal/ports/STM32/SPIv1/spi_lld.h b/os/hal/ports/STM32/SPIv1/spi_lld.h index 2ea288ea9..53a7607ff 100644 --- a/os/hal/ports/STM32/SPIv1/spi_lld.h +++ b/os/hal/ports/STM32/SPIv1/spi_lld.h @@ -121,21 +121,8 @@ * @brief SPI DMA error hook.
*/
#if !defined(STM32_SPI_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_SPI_DMA_ERROR_HOOK(spip) chSysHalt()
+#define STM32_SPI_DMA_ERROR_HOOK(spip) osalSysHalt("DMA failure")
#endif
-
-
-#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)
-#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
-#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
-#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
-#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 1)
-#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2)
-
-#endif /* !STM32_ADVANCED_DMA*/
/** @} */
/*===========================================================================*/
diff --git a/os/hal/ports/STM32/USARTv1/uart_lld.h b/os/hal/ports/STM32/USARTv1/uart_lld.h index 6c7df15e0..12ecd0923 100644 --- a/os/hal/ports/STM32/USARTv1/uart_lld.h +++ b/os/hal/ports/STM32/USARTv1/uart_lld.h @@ -201,121 +201,8 @@ * error can only happen because programming errors.
*/
#if !defined(STM32_UART_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_UART_DMA_ERROR_HOOK(uartp) chSysHalt()
+#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure")
#endif
-
-#if STM32_ADVANCED_DMA || defined(__DOXYGEN__)
-
-/**
- * @brief DMA stream used for USART1 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART1_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
-#endif
-
-/**
- * @brief DMA stream used for USART1 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART1_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7)
-#endif
-
-/**
- * @brief DMA stream used for USART2 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART2_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
-#endif
-
-/**
- * @brief DMA stream used for USART2 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART2_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
-#endif
-
-/**
- * @brief DMA stream used for USART3 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART3_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 1)
-#endif
-
-/**
- * @brief DMA stream used for USART3 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART3_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
-#endif
-
-/**
- * @brief DMA stream used for UART4 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_UART4_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_UART4_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
-#endif
-
-/**
- * @brief DMA stream used for UART4 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_UART4_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_UART4_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
-#endif
-
-/**
- * @brief DMA stream used for UART5 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_UART5_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_UART5_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
-#endif
-
-/**
- * @brief DMA stream used for UART5 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_UART5_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_UART5_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
-#endif
-
-/**
- * @brief DMA stream used for USART6 RX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART6_RX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART6_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2)
-#endif
-
-/**
- * @brief DMA stream used for USART6 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_UART_USART6_TX_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_UART_USART6_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7)
-#endif
-
-#else /* !STM32_ADVANCED_DMA */
-
-/* Fixed streams for platforms using the old DMA peripheral, the values are
- valid for both STM32F1xx and STM32L1xx.*/
-#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
-#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
-#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
-#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
-#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
-#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
-#define STM32_UART_UART4_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
-#define STM32_UART_UART4_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
-
-#endif /* !STM32_ADVANCED_DMA*/
/** @} */
/*===========================================================================*/
@@ -339,7 +226,7 @@ #error "UART4 not present in the selected device"
#endif
- #if !defined(STM32F4XX) || !defined(STM32F4XX)
+ #if !defined(STM32F2XX) && !defined(STM32F4XX)
#error "UART4 DMA access not supported in this platform"
#endif
#endif
@@ -349,7 +236,7 @@ #error "UART5 not present in the selected device"
#endif
- #if !defined(STM32F4XX) || !defined(STM32F4XX)
+ #if !defined(STM32F2XX) && !defined(STM32F4XX)
#error "UART5 DMA access not supported in this platform"
#endif
#endif
@@ -424,6 +311,41 @@ #error "Invalid DMA priority assigned to USART6"
#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_UART_USE_USART1 && (!defined(STM32_UART_USART1_RX_DMA_STREAM) || \
+ !defined(STM32_UART_USART1_TX_DMA_STREAM))
+#error "USART1 DMA streams not defined"
+#endif
+
+#if STM32_UART_USE_USART2 && (!defined(STM32_UART_USART2_RX_DMA_STREAM) || \
+ !defined(STM32_UART_USART2_TX_DMA_STREAM))
+#error "USART2 DMA streams not defined"
+#endif
+
+#if STM32_UART_USE_USART3 && (!defined(STM32_UART_USART3_RX_DMA_STREAM) || \
+ !defined(STM32_UART_USART3_TX_DMA_STREAM))
+#error "USART3 DMA streams not defined"
+#endif
+
+#if STM32_UART_USE_UART4 && (!defined(STM32_UART_UART4_RX_DMA_STREAM) || \
+ !defined(STM32_UART_UART4_TX_DMA_STREAM))
+#error "UART4 DMA streams not defined"
+#endif
+
+#if STM32_UART_USE_UART5 && (!defined(STM32_UART_UART5_RX_DMA_STREAM) || \
+ !defined(STM32_UART_UART5_TX_DMA_STREAM))
+#error "UART5 DMA streams not defined"
+#endif
+
+#if STM32_UART_USE_USART6 && (!defined(STM32_UART_USART6_RX_DMA_STREAM) || \
+ !defined(STM32_UART_USART6_TX_DMA_STREAM))
+#error "USART6 DMA streams not defined"
+#endif
+
+/* Check on the validity of the assigned DMA channels.*/
#if STM32_UART_USE_USART1 && \
!STM32_DMA_IS_VALID_ID(STM32_UART_USART1_RX_DMA_STREAM, \
STM32_USART1_RX_DMA_MSK)
@@ -461,40 +383,23 @@ #endif
#if STM32_UART_USE_UART4 && \
- !STM32_DMA_IS_VALID_ID(STM32_UART_UART4_RX_DMA_STREAM, \
- STM32_UART4_RX_DMA_MSK)
-#error "invalid DMA stream associated to UART4 RX"
-#endif
-
-#if STM32_UART_USE_UART4 && \
!STM32_DMA_IS_VALID_ID(STM32_UART_UART4_TX_DMA_STREAM, \
STM32_UART4_TX_DMA_MSK)
#error "invalid DMA stream associated to UART4 TX"
#endif
#if STM32_UART_USE_UART5 && \
- !STM32_DMA_IS_VALID_ID(STM32_UART_UART5_RX_DMA_STREAM, \
- STM32_UART5_RX_DMA_MSK)
-#error "invalid DMA stream associated to UART5 RX"
-#endif
-
-#if STM32_UART_USE_UART5 && \
!STM32_DMA_IS_VALID_ID(STM32_UART_UART5_TX_DMA_STREAM, \
STM32_UART5_TX_DMA_MSK)
#error "invalid DMA stream associated to UART5 TX"
#endif
#if STM32_UART_USE_USART6 && \
- !STM32_DMA_IS_VALID_ID(STM32_UART_USART6_RX_DMA_STREAM, \
- STM32_USART6_RX_DMA_MSK)
-#error "invalid DMA stream associated to USART6 RX"
-#endif
-
-#if STM32_UART_USE_USART6 && \
!STM32_DMA_IS_VALID_ID(STM32_UART_USART6_TX_DMA_STREAM, \
STM32_USART6_TX_DMA_MSK)
#error "invalid DMA stream associated to USART6 TX"
#endif
+#endif /* STM32_ADVANCED_DMA */
#if !defined(STM32_DMA_REQUIRED)
#define STM32_DMA_REQUIRED
diff --git a/os/hal/ports/STM32/USARTv2/uart_lld.h b/os/hal/ports/STM32/USARTv2/uart_lld.h index 32b1f6e47..b9ee5aeb7 100644 --- a/os/hal/ports/STM32/USARTv2/uart_lld.h +++ b/os/hal/ports/STM32/USARTv2/uart_lld.h @@ -125,16 +125,6 @@ #if !defined(STM32_UART_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure")
#endif
-
-#if defined(STM32F37X)
-/* Fixed values for STM32F3xx devices.*/
-#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
-#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
-#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
-#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
-#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
-#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
-#endif /* defined(STM32F30X) */
/** @} */
/*===========================================================================*/
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