UART接收DMA到内存(接收缓冲),UART配置为1字节触发;
我想问的是通过那个寄存可以获取已经传输的字节数?
大概看了一下EMDA3,没看到有相关的寄存器。
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
UART接收DMA到内存(接收缓冲),UART配置为1字节触发;
我想问的是通过那个寄存可以获取已经传输的字节数?
大概看了一下EMDA3,没看到有相关的寄存器。