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Merge pull request #7720 from klutvott123/led-strip-dma-fix 

LED STRIP Use circular DMA for single colour mode only
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Michael Keller 2019-03-07 03:52:54 +13:00 committed by GitHub
parent 58d15b8ebe a4e0240d69
commit 6792e4d166
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1 changed files with 5 additions and 0 deletions
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5
src/main/drivers/light_ws2811strip_stdperiph.c
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@ -197,7 +197,12 @@ bool ws2811LedStripHardwareInit(ioTag_t ioTag)
DMA_InitStructure.DMA_Priority = DMA_Priority_High; DMA_InitStructure.DMA_Priority = DMA_Priority_High;
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable; DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
#endif #endif
#if defined(USE_WS2811_SINGLE_COLOUR)
DMA_InitStructure.DMA_Mode = DMA_Mode_Circular; DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
#else
DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
#endif
DMA_Init(dmaRef, &DMA_InitStructure); DMA_Init(dmaRef, &DMA_InitStructure);
TIM_DMACmd(timer, timerDmaSource(timerHardware->channel), ENABLE); TIM_DMACmd(timer, timerDmaSource(timerHardware->channel), ENABLE);