当我�?�时打开uart的接�?�中断和�?�一uart dma的接�?�中断时，两个中断都会被触�?�，如果设置的优先级相�?�，触�?�的顺�?是什么？

I need to change the working mode of the DMA from the general mode to the circular mode, but I don't know if HAL provides a modification method, or other modification method