STEP 1 – Disable Console
You can use this simple tool: RpiSerialConsole (https://github.com/lurch/rpi-serial-console)
sudo wget https://raw.github.com/lurch/rpi-serial-console/master/rpi-serial-console -O /usr/bin/rpi-serial-console && sudo chmod +x /usr/bin/rpi-serial-console
To display whether the serial console is currently enabled or not, simply run:
rpi-serial-console status
To enable the serial console, simply run:
sudo rpi-serial-console enable
To disable the serial console, simply run:
sudo rpi-serial-console disable
STEP 2 – Install and use Minicom
sudo apt-get install minicom
Now run up minicom on the Raspberry Pi using
sudo minicom -b 9600 -o -D /dev/ttyAMA0
STEP 3 – Test your serial port
If you can test your port connect Pin8 to Pin10 and write with your keyboard
STEP 4 – Connect your device
Connect your device to the Raspberry Pi serial port using an appropriate wiring on Pin8 (TXD) and Pin10 (RXD). Setup a connection using the serial port at 9600 baud.
consoles
5 luglio 2015Good article. І ɑm facing many оff these issues as well..