radiogagad - the daemon inside my RaspDAC

Build and install

First you need a Go distribution. Then on the build host, targeting a Raspberry Pi 3

make buildarm7

Install by simply copy the binary under /usr/local/bin and setup the service for the service manager used by the distribution

• For systemd: radiogagad.service
• For OpenRC: radiogagad.service

Configuration

Configuration is loaded from /etc/radiogagad.yml if file exists. See radiogagad.yml.template for configuration variables names and their default values.

Inspirations, links and references

RaspDAC pinout

Power Button

1. BOOT OK pin must be set to high to stop power button flashes
2. Soft Shutdown pin must be set to low
3. Wait for rising edge on Shutdown pin
4. When button fired, set Soft Shutdown pin to high for 1 second then low to trigger the power off

Examples:

• Implementation by Audiophonics
• Implementation by fengalin