pos-display-cli
pos-display-cli is a command-line utility for printing to a pos display. It utilizes a driver lifted from the Odoo point of sale addons repository, available here.
Installing
pip2 install -U git+https://github.com/kalmanolah/pos-display-cli.git
Usage
From the command line:
$ pos-display-cli --device /dev/ttyUSB0 --baud-rate 9600 --timeout 2 '["line1", "line2"]'