systemd services: midi-bridge, pd-synth-onboard, led-matrix-viz + install script

install.sh

@@ -1,27 +1,30 @@
 #!/bin/bash
-# install.sh — Install system dependencies on the Uno Q
-# Run this on the board: ssh arduino@uno-q.local 'bash -s' < install.sh
-
+# install-services.sh — Deploy systemd services to board
 set -euo pipefail
 
-echo "[INSTALL] Updating packages..."
-sudo apt update -qq
+REPO="/home/arduino/uno-q-audio-synth"
+SERVICES=(midi-bridge pd-synth-onboard led-matrix-viz)
 
-echo "[INSTALL] Installing Pure Data..."
-sudo apt install -y -qq puredata alsa-utils
+for svc in "${SERVICES[@]}"; do
+    sudo cp "$REPO/system/$svc.service" /etc/systemd/system/
+done
 
-echo "[INSTALL] Installing USB gadget config..."
-sudo cp system/configure-usb-audio.sh /usr/local/bin/
-sudo chmod +x /usr/local/bin/configure-usb-audio.sh
-sudo cp system/asound.conf /etc/asound.conf
+# Fix UCM bug (must survive OS updates)
+FILE=/usr/share/alsa/ucm2/codecs/qcom-lpass/rx-macro/HeadphoneEnableSeq.conf
+if grep -q "RX HPH Mode" "$FILE" 2>/dev/null; then
+    sudo sed -i '/RX HPH Mode/d' "$FILE"
+    echo "[OK] UCM HeadphoneEnableSeq patched"
+fi
 
-echo "[INSTALL] Installing systemd services..."
-sudo cp system/usb-gadget-audio.service /etc/systemd/system/
-sudo cp system/pd-synth.service /etc/systemd/system/
 sudo systemctl daemon-reload
 
-echo "[INSTALL] Enabling services..."
-sudo systemctl enable usb-gadget-audio
-sudo systemctl enable pd-synth
+# Stop/mask old conflicting services
+sudo systemctl stop pd-synth pd-synth-auto pd-synth-i2s 2>/dev/null || true
+sudo systemctl disable pd-synth pd-synth-auto pd-synth-i2s 2>/dev/null || true
+sudo systemctl mask pd-synth pd-synth-auto pd-synth-i2s 2>/dev/null || true
 
-echo "[INSTALL] Done. Reboot with: sudo reboot"
+for svc in "${SERVICES[@]}"; do
+    sudo systemctl enable "$svc"
+done
+
+echo "[OK] Services installed and enabled"