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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-04-10 16:45:41 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-04-10 16:45:41 +0000 |
| commit | 618a978da8f1b570236914e034fb91aa980b9ffc (patch) | |
| tree | 24b33523e131edabbdd64f7e0898b9bfcb5619ee /os/hal/platforms/STM32/uart_lld.h | |
| parent | 8bfbb8d4d9943609a396273813d3063ede47d202 (diff) | |
| download | ChibiOS-618a978da8f1b570236914e034fb91aa980b9ffc.tar.gz ChibiOS-618a978da8f1b570236914e034fb91aa980b9ffc.tar.bz2 ChibiOS-618a978da8f1b570236914e034fb91aa980b9ffc.zip | |
Added DMA sharing in the STM32 HAL.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2874 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/uart_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/uart_lld.h | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/os/hal/platforms/STM32/uart_lld.h b/os/hal/platforms/STM32/uart_lld.h index 0cd75a395..f24cd7b79 100644 --- a/os/hal/platforms/STM32/uart_lld.h +++ b/os/hal/platforms/STM32/uart_lld.h @@ -121,26 +121,8 @@ * @note The default action for DMA errors is a system halt because DMA
* error can only happen because programming errors.
*/
-#if !defined(STM32_UART_USART1_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_UART_USART1_DMA_ERROR_HOOK() chSysHalt()
-#endif
-
-/**
- * @brief USART2 DMA error hook.
- * @note The default action for DMA errors is a system halt because DMA
- * error can only happen because programming errors.
- */
-#if !defined(STM32_UART_USART2_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_UART_USART2_DMA_ERROR_HOOK() chSysHalt()
-#endif
-
-/**
- * @brief USART3 DMA error hook.
- * @note The default action for DMA errors is a system halt because DMA
- * error can only happen because programming errors.
- */
-#if !defined(STM32_UART_USART3_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_UART_USART3_DMA_ERROR_HOOK() chSysHalt()
+#if !defined(STM32_UART_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
+#define STM32_UART_DMA_ERROR_HOOK(uartp) chSysHalt()
#endif
/*===========================================================================*/
@@ -164,6 +146,10 @@ #error "UART driver activated but no USART/UART peripheral assigned"
#endif
+#if !defined(STM32_DMA_REQUIRED)
+#define STM32_DMA_REQUIRED
+#endif
+
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
|