add PRINTF, StandardOutput for debugging

This commit is contained in:
cuu
2021-05-13 16:50:01 +08:00
parent 3fb2310548
commit fb12b78724
3 changed files with 7 additions and 3 deletions

View File

@@ -4,6 +4,8 @@ After=devterm-socat
[Service]
Type=simple
StandardOutput=/tmp/devterm_printer.log
StandardError=/tmp/devterm_printer.err.log
ExecStart=/usr/local/bin/devterm_thermal_printer.elf