From a2fc8768c60acdc01b5907984c4f5b79575d4c47 Mon Sep 17 00:00:00 2001 From: Jeff Ciesielski Date: Fri, 19 Oct 2012 16:28:44 -0700 Subject: stm32/f1/dma: add clear_flag helper function --- lib/stm32/f1/dma.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'lib/stm32') diff --git a/lib/stm32/f1/dma.c b/lib/stm32/f1/dma.c index 04cb8a1..2bc8926 100644 --- a/lib/stm32/f1/dma.c +++ b/lib/stm32/f1/dma.c @@ -363,5 +363,10 @@ void dma_set_number_of_data(u32 dma, u8 channel, u16 number) { DMA_CNDTR(dma, channel) = number; } + +void dma_clear_flag(u32 dma, u32 flag) +{ + DMA_ISR(dma) &= ~flag; +} /**@}*/ -- cgit v1.2.3