david
163ad4145b
- prometheus-exporter.py: stdlib-only HTTP metrics on :9090/metrics - Exposes: ALSA status, hw_ptr rate, service health, mixer controls - MIDI counters: notes_on, notes_off, errors - test-unit.py: 10-test suite covering full MIDI→Pd→Audio pipeline - test-tone.pd, test-midi-log.pd: minimal debug patches - systemd service for exporter - install.sh/deploy updated to include exporter
62 lines
2.1 KiB
Bash
Executable File
62 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# test-e2e.sh — End-to-end: send MIDI note → Pd → audio output
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# Usage: ./scripts/test-e2e.sh [board_ip] [note] [duration]
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set -euo pipefail
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BOARD="${1:-192.168.9.167}"
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NOTE="${2:-60}"
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DURATION="${3:-3}"
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SSH_KEY="/home/david/.ssh/unoq_deploy_key"
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SSH_OPTS="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i $SSH_KEY"
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echo "=== End-to-End Test: MIDI → Pd → Audio ==="
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echo "Board: $BOARD"
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echo "Note: $NOTE, Duration: ${DURATION}s"
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# 1. Check Pd is running
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echo ""
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echo "--- Step 1: Verify Pd is running ---"
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PID=$(ssh $SSH_OPTS "arduino@$BOARD" "pgrep -f 'pd.*synth.pd' | head -1 || true")
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if [ -z "$PID" ]; then
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echo "[FAIL] Pd is not running!"
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exit 1
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fi
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echo "[OK] Pd running (PID: $PID)"
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# 2. Check audio device status before
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echo ""
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echo "--- Step 2: ALSA status before MIDI ---"
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ssh $SSH_OPTS "arduino@$BOARD" "cat /proc/asound/card0/pcm0p/sub0/status 2>/dev/null || echo 'No status'"
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# 3. Send MIDI note-on
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echo ""
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echo "--- Step 3: Send MIDI note-on ---"
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python3 -c "import socket; s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM); s.sendto(b'midi 144 $NOTE 100;', ('$BOARD', 8081)); s.close()"
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echo "[OK] Note-on sent"
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# 4. Monitor audio device during note
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echo ""
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echo "--- Step 4: Monitor ALSA during note (${DURATION}s) ---"
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for i in $(seq 1 "$DURATION"); do
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STATUS=$(ssh $SSH_OPTS "arduino@$BOARD" "cat /proc/asound/card0/pcm0p/sub0/status 2>/dev/null | head -1 || echo 'unknown'")
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echo " [${i}/${DURATION}s] $STATUS"
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sleep 1
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done
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# 5. Send note-off
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echo ""
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echo "--- Step 5: Send MIDI note-off ---"
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python3 -c "import socket; s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM); s.sendto(b'midi 128 $NOTE 0;', ('$BOARD', 8081)); s.close()"
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echo "[OK] Note-off sent"
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# 6. Check ALSA after
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sleep 0.5
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echo ""
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echo "--- Step 6: ALSA status after note-off ---"
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ssh $SSH_OPTS "arduino@$BOARD" "cat /proc/asound/card0/pcm0p/sub0/status 2>/dev/null || echo 'No status'"
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echo ""
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echo "=== E2E Test Complete ==="
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echo "If ALSA showed 'RUNNING' during step 4, the MIDI→Pd→Audio pipeline works."
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echo "Connect headphones to JMISC: GND=35, HPH_L=36, HPH_R=38"
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