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
38 lines
1.2 KiB
Bash
Executable File
38 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# test-audio.sh — Test audio output on the board
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# Usage: ./scripts/test-audio.sh [board_ip] [duration]
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set -euo pipefail
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BOARD="${1:-192.168.9.167}"
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DURATION="${2:-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 "=== Audio Output Test ==="
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echo "Board: $BOARD"
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echo "Duration: ${DURATION}s"
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# Check ALSA mixer levels
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echo ""
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echo "--- Mixer Levels ---"
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ssh $SSH_OPTS "arduino@$BOARD" "amixer -c 0 contents 2>/dev/null | grep -A2 'HPHL\|HPHR\|Switch' | head -30"
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# Check Pd is running on correct device
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echo ""
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echo "--- Pd Process ---"
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ssh $SSH_OPTS "arduino@$BOARD" "ps aux | grep 'pd.*audiooutdev' | grep -v grep | awk '{print \$NF}'"
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# Check audio device state
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echo ""
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echo "--- ALSA Device State ---"
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ssh $SSH_OPTS "arduino@$BOARD" "cat /proc/asound/card0/pcm0p/sub0/status 2>/dev/null || echo 'No active playback'"
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# Play test tone via speaker-test
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echo ""
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echo "--- Playing test tone (${DURATION}s) ---"
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ssh $SSH_OPTS "arduino@$BOARD" "timeout $DURATION speaker-test -D hw:0,0 -t sine -f 440 -c 1 2>&1 | tail -3"
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echo ""
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echo "=== Audio Test Complete ==="
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echo "If you heard a 440Hz tone, audio output is working."
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