diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/platforms/STM32F2xx/stm32_dma.h | 2 | ||||
| -rw-r--r-- | os/hal/platforms/STM32F4xx/stm32_dma.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32F2xx/stm32_dma.h b/os/hal/platforms/STM32F2xx/stm32_dma.h index b5f95f0c8..d57cae4be 100644 --- a/os/hal/platforms/STM32F2xx/stm32_dma.h +++ b/os/hal/platforms/STM32F2xx/stm32_dma.h @@ -54,7 +54,7 @@ * nibble
* @return Returns the channel associated to the stream.
*/
-#define STM32_DMA_GETCHANNEL(id, c) (((c) & 15) >> (((id) & 7) * 4))
+#define STM32_DMA_GETCHANNEL(id, c) ((c) >> (((id) & 7) * 4))
/**
* @brief Returns an unique numeric identifier for a DMA stream.
diff --git a/os/hal/platforms/STM32F4xx/stm32_dma.h b/os/hal/platforms/STM32F4xx/stm32_dma.h index 16dcea02d..bcadf153c 100644 --- a/os/hal/platforms/STM32F4xx/stm32_dma.h +++ b/os/hal/platforms/STM32F4xx/stm32_dma.h @@ -54,7 +54,7 @@ * nibble
* @return Returns the channel associated to the stream.
*/
-#define STM32_DMA_GETCHANNEL(id, c) (((c) & 15) >> (((id) & 7) * 4))
+#define STM32_DMA_GETCHANNEL(id, c) ((c) >> (((id) & 7) * 4))
/**
* @brief Returns an unique numeric identifier for a DMA stream.
|