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));
}
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;
}
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));
}
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));
}