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Code Issues Releases Activity

OP-1379 - Clear output pin at the end of dma cycle

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This commit is contained in:
Alessio Morale 2014-09-25 00:59:39 +02:00
parent 3c6a8e0395
commit 7e789ccc69
1 changed files with 1 additions and 0 deletions
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flight/pios/stm32f4xx/pios_ws2811.c
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@ -342,6 +342,7 @@ void PIOS_WS2811_Update()
void PIOS_WS2811_DMA_irq_handler() void PIOS_WS2811_DMA_irq_handler()
{ {
pios_ws2811_pin_cfg->gpio->BSRRH = dmaSource[0];
pios_ws2811_cfg->timer->CR1 &= (uint16_t) ~TIM_CR1_CEN; pios_ws2811_cfg->timer->CR1 &= (uint16_t) ~TIM_CR1_CEN;
DMA_ClearFlag(pios_ws2811_cfg->streamCh1, pios_ws2811_cfg->irq.flags); DMA_ClearFlag(pios_ws2811_cfg->streamCh1, pios_ws2811_cfg->irq.flags);
DMA_Cmd(pios_ws2811_cfg->streamCh2, DISABLE); DMA_Cmd(pios_ws2811_cfg->streamCh2, DISABLE);