Sensor data logging service.
## Install required npm packages
npm install
## Build service
make
## Install as linux service
make install
node service.js --help
Usage : gtrl <cmd> [params]
[backup | bak] <dir> : Backup log.db
[--config | -c] <path> : Path to config file
[--setup | -s] <path> : Path to setup file
[--help | -help | -h] : Print usage
Start service
systemctl start gtrl.service
Show log
journalctl -u gtrl
Follow log
journalctl --follow -u gtrl