This from the project's writeup:avidichard wrote:Just a question before doing a full raspberry reinstall, will I be able to open the cash register with this driver?
might indicate no.This is a very simple driver that provides buffered raster printing and paper cutting at end of page or end of job.
What kind of a bell? ASCII 7?jamesh wrote:For some reason this rings a bell for something not Pi related, but certainly TTY related.
Ever felt the need to fix a problem, or make something better/cheaper/...? That's what it's for.Tichun wrote:My lack of knowledge leads me to broader question as to which purpose should a makers device serve?
Maybe add your user to the tty group?gkreidl wrote:Only working solution so far:
sudo chmod 0660 /dev/tty*
(which may introduce a security problem).
They've only got a much smaller amount of RAM; something like 64 K. Maybe a bit too cramped for SmallTalktimrowledge wrote:I think the ESP32 would be a bit easier, with ~ half a meg of memory. The extra cpu would allow some tricks with compressing not-currently-used memory too.