Hello! I get this tiny printer from adafruit (https://www.adafruit.com/products/2751) that have USB connection too but I'm unable to make it works with your project... I edited the /boot/cmdline.txt line changing kgdboc=ttyAMA0,19200 to kgdboc=ttyUSB0,19200 but it didn't works!
Any help?
Solved editing the pi-printer.rb
In the first lines you can find ttyAMA0. Change to ttyUSB0.
Scrolling down you can find def serial here change the serial number
Hello! I get this tiny printer from adafruit (https://www.adafruit.com/products/2751) that have USB connection too but I'm unable to make it works with your project... I edited the /boot/cmdline.txt line changing kgdboc=ttyAMA0,19200 to kgdboc=ttyUSB0,19200 but it didn't works! Any help?