## Dependencies

### Ubuntu
```SHELL
sudo apt remove -y inetutils-ping
sudo apt install -y ppp iputils-ping
```

## Install

### Ubuntu
```SHELL
curl -sSL "https://git.openergy.ru/LUCKFOX/SIM800C/raw/branch/main/install.sh" | bash
```

## Usage (via systemd unit)

- Start & enable on startup
```SHELL
sudo systemctl start sim800-healthcheck.timer
sudo systemctl enable sim800-healthcheck.timer
```

- Stop & disable on startup
```SHELL
sudo systemctl stop sim800-healthcheck.timer
sudo systemctl disable sim800-healthcheck.timer
```

- Restart immediately
```SHELL
sudo systemctl restart sim800
```