STM32_DMA_TCI
chan->mdma_config.tcf = STM32_DMA_TCI;
#define STM32_DMA_MASKI (STM32_DMA_TCI \
!(status & STM32_DMA_TCI))
if (status & STM32_DMA_TCI) {
stm32_dma_irq_clear(chan, STM32_DMA_TCI);
status &= ~STM32_DMA_TCI;