diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h index d331709b6..8e298afe9 100644 --- a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h +++ b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h @@ -67,6 +67,7 @@ */
#define STM32_DMA_IS_VALID_PRIORITY(prio) (((prio) >= 0U) && ((prio) <= 3U))
+#if (STM32_DMA_SUPPORTS_DMAMUX == FALSE) || defined(_DOXYGEN__)
/**
* @brief Checks if a DMA channel is within the valid range.
*
@@ -77,6 +78,15 @@ */
#define STM32_DMA_IS_VALID_CHANNEL(ch) (((ch) >= 0U) && \
((ch) <= STM32_DMA_STREAMS))
+#else /* STM32_DMA_SUPPORTS_DMAMUX == FALSE */
+#if STM32_HAS_DMA2 == TRUE
+#define STM32_DMA_IS_VALID_CHANNEL(ch) (((ch) >= 0U) && \
+ ((ch) <= (STM32_DMA_STREAMS + 2)))
+#else
+#define STM32_DMA_IS_VALID_CHANNEL(ch) (((ch) >= 0U) && \
+ ((ch) <= (STM32_DMA_STREAMS + 1)))
+#endif
+#endif /* STM32_DMA_SUPPORTS_DMAMUX == FALSE */
/**
* @brief Returns an unique numeric identifier for a DMA stream.
@@ -109,14 +119,18 @@ */
#define STM32_DMA_IS_VALID_ID(id, mask) (((1U << (id)) & (mask)))
+#if (STM32_DMA_SUPPORTS_DMAMUX == TRUE) || defined(_DOXYGEN__)
/**
* @name Special stream identifiers
* @{
*/
#define STM32_DMA_STREAM_ID_ANY STM32_DMA_STREAMS
#define STM32_DMA_STREAM_ID_ANY_DMA1 (STM32_DMA_STREAM_ID_ANY + 1)
+#if STM32_HAS_DMA2 == TRUE
#define STM32_DMA_STREAM_ID_ANY_DMA2 (STM32_DMA_STREAM_ID_ANY_DMA1 + 1)
+#endif
/** @} */
+#endif
/**
* @name DMA streams identifiers
|