Serial Port Programming Part11 - stty tutorial
stty is used to display the current terminal settings Modify the terminal settings Display all settings: stty -a The above command displays settings of tty device attached to your shell If you want to find out the settings of another device file, specify the device file name using '-F' option stty -F -a /dev/ttyUSB0 Set/Clear a particular setting: To clear a particular setting, add a '-' in front of the setting. For example, to disable hardware flow control, you need to run stty -F /dev/ttyUSB0 -crtscts To enable the setting, dont add '-' in front of the setting stty -F /dev/ttyUSB0 crtscts Changing the baud rate: stty -F /dev/ttyUSB0 <new baud rate> Store/Restore Settings: stty allows you to save settings for you to restore later. 'stty -g' command will display settings in a format which you can use pass later to stty