Raspberry Pi GPIO PWM fan controller
A daemon that uses the hardware PWM of a Raspberry Pi's GPIO 18 pin (PWM channel 0) to properly control a fan. Full setup, docs and getting started, even the main program is still WIP.
/run structure:
/run
├── rpi-fanctl
│ ├── pid # Daemon PID
│ ├── speed # Current duty cycle as number from 0 to 100
│ └── control # Unix Domain Socket to set manual fan speed/etc structure:
/etc
├── rpi-fanctl
│ └── config.toml # Config file with main settings and fan curve