As far as I can see there are mainly 2 types of printer protocols used. Epson (ESC) and Star. Currently only Epson is supported because that's what most cheaply sold printer used. Maybe in the future if there was demand adding the star protocol should be considered.
As far as I can see there are mainly 2 types of printer protocols used. Epson (ESC) and Star. Currently only Epson is supported because that's what most cheaply sold printer used. Maybe in the future if there was demand adding the star protocol should be considered.