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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-11-10 20:15:51 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-11-10 20:15:51 +0000 |
| commit | c505341e78165415765743d423eedf9f62df0d1e (patch) | |
| tree | a7a3b1f0184e5b86402e4c257e64e075a536f6d1 /os/hal/platforms/STM32L1xx/stm32_dma.h | |
| parent | fc2265ab23c0e086694dc0208f790f3f55329b07 (diff) | |
| download | ChibiOS-c505341e78165415765743d423eedf9f62df0d1e.tar.gz ChibiOS-c505341e78165415765743d423eedf9f62df0d1e.tar.bz2 ChibiOS-c505341e78165415765743d423eedf9f62df0d1e.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3483 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32L1xx/stm32_dma.h')
| -rw-r--r-- | os/hal/platforms/STM32L1xx/stm32_dma.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32L1xx/stm32_dma.h b/os/hal/platforms/STM32L1xx/stm32_dma.h index 43ffdb668..7cfcf7536 100644 --- a/os/hal/platforms/STM32L1xx/stm32_dma.h +++ b/os/hal/platforms/STM32L1xx/stm32_dma.h @@ -74,11 +74,11 @@ /**
* @brief Returns a pointer to a stm32_dma_stream_t structure.
*
- * @param[in] n the stream numeric identifier
+ * @param[in] id the stream numeric identifier
* @return A pointer to the stm32_dma_stream_t constant structure
* associated to the DMA stream.
*/
-#define STM32_DMA_STREAM(n) (&_stm32_dma_streams[n))
+#define STM32_DMA_STREAM(id) (&_stm32_dma_streams[id])
#define STM32_DMA1_STREAM1 STM32_DMA_STREAM(0)
#define STM32_DMA1_STREAM2 STM32_DMA_STREAM(1)
@@ -112,6 +112,8 @@ #define STM32_DMA_CR_MSIZE_BYTE 0
#define STM32_DMA_CR_MSIZE_HWORD DMA_CCR1_MSIZE_0
#define STM32_DMA_CR_MSIZE_WORD DMA_CCR1_MSIZE_1
+#define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_MSIZE_MASK | \
+ STM32_DMA_CR_MSIZE_MASK)
#define STM32_DMA_CR_PL_MASK DMA_CCR1_PL
#define STM32_DMA_CR_PL(n) ((n) << 12)
/** @} */
|