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arch/arm/src/stm32f7/stm32_serial.c: CONFIG_USART_DMAPRIO->CONFIG_USART_RXDMAPRIO.

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David Sidrane 2019-12-03 07:18:42 -06:00 committed by Gregory Nutt
parent b095ab392c
commit d3e0d5ee72
1 changed files with 22 additions and 13 deletions
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35
arch/arm/src/stm32f7/stm32_serial.c
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@ -186,26 +186,35 @@
/* DMA priority */
# ifndef CONFIG_USART_DMAPRIO
# define CONFIG_USART_DMAPRIO DMA_SCR_PRIMED
# ifndef CONFIG_USART_RXDMAPRIO
# define CONFIG_USART_RXDMAPRIO DMA_SCR_PRIMED
# endif
# if (CONFIG_USART_DMAPRIO & ~DMA_SCR_PL_MASK) != 0
# error "Illegal value for CONFIG_USART_DMAPRIO"
# if (CONFIG_USART_RXDMAPRIO & ~DMA_SCR_PL_MASK) != 0
# error "Illegal value for CONFIG_USART_RXDMAPRIO"
# endif
/* DMA control words */
# define SERIAL_DMA_CONTROL_WORD \
(DMA_SCR_DIR_P2M | \
DMA_SCR_CIRC | \
DMA_SCR_MINC | \
DMA_SCR_PSIZE_8BITS | \
DMA_SCR_MSIZE_8BITS | \
CONFIG_USART_DMAPRIO | \
DMA_SCR_PBURST_SINGLE | \
# define SERIAL_DMA_CONTROL_WORD \
(DMA_SCR_DIR_P2M | \
DMA_SCR_CIRC | \
DMA_SCR_MINC | \
DMA_SCR_PSIZE_8BITS | \
DMA_SCR_MSIZE_8BITS | \
CONFIG_USART_RXDMAPRIO | \
DMA_SCR_PBURST_SINGLE | \
DMA_SCR_MBURST_SINGLE)
#endif /* SERIAL_HAVE_DMA */
# define SERIAL_DMA_CONTROL_WORD_TX \
(DMA_SCR_DIR_M2P | \
DMA_SCR_MINC | \
DMA_SCR_PSIZE_8BITS | \
DMA_SCR_MSIZE_8BITS | \
DMA_SCR_PBURST_SINGLE | \
DMA_SCR_MBURST_SINGLE | \
CONFIG_USART_RXDMAPRIO)
#endif /* SERIAL_HAVE_RXDMA */
/* Power management definitions */