Witchful Knight Horse Audio

Notes

sudo apt-get update
sudo apt-get install build-essential software-properties-common vim git curl apt-transport-https lsb-release ca-certificates dirmngr unzip
sudo apt-get install avahi-daemon avahi-discover avahi-utils libnss-mdns

# https:/nodesource/distributions#debian-and-ubuntu-based-distributions

sudo npm install typescript rimraf node-gyp -g
sudo npm install ts-node -g
sudo apt-get -y install mpg321

was IQAduIO is now owned by foundation
https://www.raspberrypi.com/documentation/accessories/audio.html https://pinout.xyz/pinout/pi_digiamp

dtoverlay=iqaudio-digiampplus,unmute_amp #dtparam=audio=on

used pins

2 i2c 3 i2c 18 i2s 22 mute/unmute 23 ? rotray 24 ? rotray 25 ? IR Sendor 19 i2s 20 i2s 21 i2s

var player = require('play-sound')(opts = {})

player.play('http://staging-tempus.local/audio/rameseize/anticlock.mp3', { mpg123: ['-g', 10] }, function(err) {
  if (err) throw err
})

{
    "audioPath": "", // mp3 to play
    "options": {
        "screen": "ROOM_SCREEN_NAME", // ignore clue's that do not match our ROOM_SCREEN_NAME
        "volume": 10, // 0 to 100 percent, or use DEFAULT_VOLUME
        "motor": true, // turn on motor during audio if true
        "motorDuration": 2000 // motor run time in ms, should aprox match the audio duration
    }
}

TODO: use puzzle data for default volume control? some way to remote restart the process some way to remote reload the data internally catch no network at startup and retry nicely