gdsports / ESC_POS_Printer

Arduino ESC POS printer library
MIT License
48 stars 11 forks source link

No printing EPSON TM-20III - Teensy 3.6 #3

Open MatthijsHoekstra opened 3 years ago

MatthijsHoekstra commented 3 years ago

Printer gets detected by Printer.ino example in the USB Host Teensy 3.6 example.

USB Host Testing - Printer

Device 4b8:e28 - connected manufacturer: EPSON product: TM-T20III Serial: 583741561767360000

Unfortunately, it does not respond on sending anything over Serial in the example. Neither does any of the example work here in this repo.

Is there any chance you could give me a hand in discovering what the issue might be?

sarukutti commented 3 years ago

i'm also facing the same issue...there is no respond for a serial signal