示例#1
0
void dma_disable_tc_interrupt(enum dma_channel channel)
{
	stm32_dma_chan_t *chan = dma_get_channel(channel);

	id[channel] = TASK_ID_INVALID;

	chan->ccr &= ~STM32_DMA_CCR_TCIE;
	task_disable_irq(dma_get_irq(channel));
}
示例#2
0
void dma_disable_tc_interrupt(enum dma_channel stream)
{
	stm32_dma_stream_t *dma_stream = dma_get_channel(stream);

	dma_stream->scr &= ~STM32_DMA_CCR_TCIE;
	task_disable_irq(dma_get_irq(stream));

	dma_irq[stream].cb = NULL;
	dma_irq[stream].cb_data = NULL;
}
示例#3
0
void dma_enable_tc_interrupt(enum dma_channel channel)
{
	stm32_dma_chan_t *chan = dma_get_channel(channel);

	/* Store task ID so the ISR knows which task to wake */
	id[channel] = task_get_current();

	chan->ccr |= STM32_DMA_CCR_TCIE;
	task_enable_irq(dma_get_irq(channel));
}
示例#4
0
void dma_enable_tc_interrupt_callback(enum dma_channel stream,
				      void (*callback)(void *),
				      void *callback_data)
{
	stm32_dma_stream_t *dma_stream = dma_get_channel(stream);

	dma_irq[stream].cb = callback;
	dma_irq[stream].cb_data = callback_data;

	dma_stream->scr |= STM32_DMA_CCR_TCIE;
	task_enable_irq(dma_get_irq(stream));
}