33 lines
865 B
Python
33 lines
865 B
Python
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#!/usr/bin/env python3
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"""MIDI CC receiver — listens on all ALSA ports and prints CC messages."""
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import mido
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import sys
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def main():
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ports = mido.get_input_names()
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print(f"Available MIDI inputs: {ports}")
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if not ports:
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print("No MIDI input ports found!")
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sys.exit(1)
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# Open the Midi Through port (Chrome sends to this)
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port_name = ports[0]
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for p in ports:
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if 'Through' in p:
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port_name = p
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break
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print(f"Listening on: {port_name}")
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print("Waiting for MIDI CC messages...\n")
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with mido.open_input(port_name) as inport:
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for msg in inport:
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if msg.type == 'control_change':
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print(f" CC #{msg.control:3d} val={msg.value:3d} ch={msg.channel + 1:2d}")
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else:
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print(f" {msg}")
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if __name__ == '__main__':
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main()
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