Minitel sur raspberry pi

stty -F /dev/ttyUSB0 4800 istrip cs7 parenb -parodd brkint ignpar icrnl ixon ixany opost onlcr cread hupcl isig icanon echo echoe echok
echo ' Minitel 2.0 ' > /dev/ttyUSB0
echo ' ' > /dev/ttyUSB0
echo ' Xtof home system ' > /dev/ttyUSB0
echo '____________________________ ' > /dev/ttyUSB0
sudo systemctl start serial-getty@ttyUSB0.service