stm32/f1/dma: add clear_flag helper function
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2 changed files with 6 additions and 0 deletions
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@ -369,6 +369,7 @@ void dma_disable_channel(u32 dma, u8 channel);
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void dma_set_peripheral_address(u32 dma, u8 channel, u32 address);
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void dma_set_memory_address(u32 dma, u8 channel, u32 address);
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void dma_set_number_of_data(u32 dma, u8 channel, u16 number);
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void dma_clear_flag(u32 dma, u32 flag);
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END_DECLS
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@ -363,5 +363,10 @@ void dma_set_number_of_data(u32 dma, u8 channel, u16 number)
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{
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DMA_CNDTR(dma, channel) = number;
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}
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void dma_clear_flag(u32 dma, u32 flag)
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{
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DMA_ISR(dma) &= ~flag;
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}
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/**@}*/
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