DevTerm/Code/thermal_printer/README.md

DevTerm Thermal printer

Eos/Pos commands example

ESC ! n

set printer font index,n:0-4
echo -en "\x1b\x0" > /tmp/DEVTERM_PRINTER_IN

DC2 # n

n:0-F, set printer printing density

echo -en "\x12\x23\x8" > /tmp/DEVTERM_PRINTER_IN

DC2 T

print the test page
echo -en "\x12\x54" > /tmp/DEVTERM_PRINTER_IN