STM32F103VCT6,Serial port 1 interrupts, and simultaneously outputs data in serial port 1 and serial port 2. Serial port 1 stops sending after just a few frames of data are output, while serial port 2 still has data output.Is there a solution?
In the interrupt of serial port 1, data is output in both serial port 1 and serial port 2. Serial port 1 first sends data, then serial port 2 sends data. After serial port 1 outputs a few frames of data at the beginning, there is no data output, whil...