Save the serial port information output by the lower computer as a file under linux

Save the serial port information output by the lower computer as a file under linux

1.stty -F /dev/ttyUSB0 raw ( convert to raw mode )　

2.stty -F /dev/ttyUSB0 speed 115200 ( set the baud rate )

3.cat /dev/ttyUSB0 > serial.txt & ( start the daemon to save the file )