Files
uno-q-audio-synth/system/pd-synth-i2s.service
T
david 8cd796e3dd Initial commit: Arduino Uno Q USB Audio Synth project
- USB gadget (UAC1 + MIDI) with boot persistence
- USB host mode with auto-detection
- Pure Data synth patch with ALSA + UDP netreceive MIDI input
- MIDI rawmidi-to-UDP bridge (midi-bridge.py)
- LED matrix visualization (led-matrix-viz.py via arduino-router RPC)
- MCU sketch for LED matrix control (Arduino_RouterBridge + ArduinoGraphics)
- Conftest/OPA Rego policy validation suite for .pd files
- gen_synth_pd.py: programmatic .pd file generator
- System services: midi-bridge, led-matrix-viz, pd-synth-auto, usb-role-detect
- Justfile with deploy, enable, diagnostic recipes
- Diagnostic script (diag.sh)
2026-06-22 22:46:36 -07:00

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Desktop File

[Unit]
Description=Pure Data I2S DAC Synth (standalone)
After=network.target sound.target
Wants=configure-usb-audio.service
[Service]
Type=simple
User=arduino
ExecStart=/usr/local/bin/start-synth.sh --i2s
ExecStop=/usr/bin/killall pd
WorkingDirectory=/home/arduino/pd
Restart=on-failure
RestartSec=2
[Install]
WantedBy=multi-user.target