add eg cli commands in readme

This commit is contained in:
cuu 2021-08-18 20:33:20 +08:00
parent 013be94ac8
commit 3cc430a555

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@ -1,5 +1,7 @@
# DevTerm Thermal printer
`echo “Hello DevTerm” > /tmp/DEVTERM_PRINTER_IN`
`echo -e “Hello DevTerm\n\n\n\n\n\n” > /tmp/DEVTERM_PRINTER_IN`
`cat file.txt > /tmp/DEVTERM_PRINTER_IN`