Raspberry Pi maze printer
Run python main-script.py
The script will wait for button events (GPIO pin 16).
Button tap
Runs the script mazy.py which, using Recursive Backtracking, generates a random maze and saves it as maze.png on disk.
printer.py is executed next, which takes and image from disk and sends it over to the thermal printer.
Button hold (> 2 sec)
Shuts down the Raspberry Pi
Circuit
