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P2-R1: ALSA + JACK2 low-latency config (scripts, quirks, tuning) P2-R2: Carla integration (build scripts, 8ch rack config, NAM LV2 support) P2-R3: Plugin manager, categories, blacklist, NAM model support P3-R1: Mixer DSP engine (channel strip, routing matrix, bus mgr, automation) P4-R1: MIDI engine (learn mode, clock sync, HID discovery, mapping store) P4-R2: Network API (OSC server, FastAPI REST, WebSocket, auth, rate limiter) P5-R1: Touchscreen UI evaluation + main entry point docs: Audio stack, Carla integration, MIDI support, UI evaluation tests: Full test suite (292 passing)
86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
#!/usr/bin/env python3
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"""Entry point for the Raspberry Pi Touchscreen Mixer UI.
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A Kivy-based multi-touch mixer control surface for the
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Raspberry Pi RT Audio Mixer. Connects to the mixer engine
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via REST API + OSC.
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Usage:
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python3 main_touch.py
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python3 main_touch.py --host 192.168.1.10 --port 8000
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python3 main_touch.py --api-key my-secret-key
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KIVY_DPI=220 python3 main_touch.py
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"""
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from __future__ import annotations
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import argparse
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import os
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import sys
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def main():
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parser = argparse.ArgumentParser(
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description="Raspberry Pi Touchscreen Mixer UI",
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formatter_class=argparse.RawDescriptionHelpFormatter,
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epilog="""
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Examples:
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%(prog)s # local mixer on :8000
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%(prog)s --host 192.168.1.10 # remote mixer
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%(prog)s --host 127.0.0.1 --api-key abc123 # with auth
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KIVY_DPI=220 %(prog)s # force 220 DPI
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Environment:
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MIXER_HOST mixer hostname (default 127.0.0.1)
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MIXER_PORT REST API port (default 8000)
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MIXER_OSC_PORT OSC server port (default 9001)
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MIXER_API_KEY API key for authentication
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KIVY_DPI force screen DPI (auto-detected otherwise)
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""",
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)
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parser.add_argument(
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"--host", default=os.environ.get("MIXER_HOST", "127.0.0.1"),
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help="Mixer server hostname (default: 127.0.0.1)",
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)
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parser.add_argument(
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"--port", type=int, default=int(os.environ.get("MIXER_PORT", "8000")),
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help="REST API port (default: 8000)",
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)
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parser.add_argument(
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"--osc-port", type=int, default=int(os.environ.get("MIXER_OSC_PORT", "9001")),
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help="OSC server port (default: 9001)",
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)
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parser.add_argument(
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"--api-key", default=os.environ.get("MIXER_API_KEY", ""),
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help="API key for mixer authentication",
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)
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args = parser.parse_args()
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# Ensure src is on the path
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project_root = os.path.dirname(os.path.abspath(__file__))
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if project_root not in sys.path:
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sys.path.insert(0, project_root)
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# Import Kivy app (late import after CLI parsing)
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from src.ui.app import MixerApp
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app = MixerApp(
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host=args.host,
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rest_port=args.port,
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osc_port=args.osc_port,
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api_key=args.api_key,
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)
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print(f"Starting touchscreen mixer UI...")
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print(f" Mixer server: {args.host}:{args.port}")
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print(f" OSC server: {args.host}:{args.osc_port}")
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print(f" Touch to begin. ESC to cycle screens.")
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print()
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app.run()
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if __name__ == "__main__":
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main()
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