Issue is strange, in the process of a serial port open, send data are normal, also does not have any exceptions generated, but after close a serial port, will every 30 s to generate abnormal data at a time, I was using a serialport serial data to send, at the time of shut down, I have to release resources and close serial port method calls, asked the great spirit show which on the one hand may be a problem

CodePudding user response:

The top! D=====(￣ del ￣ *) b

CodePudding user response:

No great god in? Ask for advice

CodePudding user response:

The question is too general, top