From fbeb365932534488294dacb401427f9f36d69eae Mon Sep 17 00:00:00 2001
From: Pi User <pi@technical.kiwi>
Date: Wed, 1 Oct 2025 23:29:38 +1300
Subject: [PATCH] pipenv: add sound-run; sound.py: --input-device flag

---
 Pipfile      |  1 +
 src/sound.py | 11 ++++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Pipfile b/Pipfile
index 69d4df9..69dabc5 100644
--- a/Pipfile
+++ b/Pipfile
@@ -34,3 +34,4 @@ flash-esp32 = "bash -c 'source $HOME/esp/esp-idf/export.sh && cd esp32 && idf.py
 watch-esp32 = "watchfiles 'bash -c \"source $HOME/esp/esp-idf/export.sh && cd esp32 && idf.py -p ${ESPPORT:-/dev/ttyACM0} -b ${ESPSPEED:-460800} flash monitor\"' esp32/main"
 send-json = "python test/send_json.py"
 send-net = "python test/test_networking.py"
+sound-run = "python src/sound.py"
diff --git a/src/sound.py b/src/sound.py
index 7c2a0b8..6e4643e 100644
--- a/src/sound.py
+++ b/src/sound.py
@@ -5,6 +5,7 @@ import aubio
 import numpy as np
 from time import sleep
 import json
+import argparse
 import socket
 import time
 import logging # Added logging import
@@ -24,7 +25,7 @@ SOUND_CONTROL_HOST = "127.0.0.1"
 SOUND_CONTROL_PORT = 65433
 
 class SoundBeatDetector:
-    def __init__(self, tcp_host: str, tcp_port: int):
+    def __init__(self, tcp_host: str, tcp_port: int, *, input_device: int | None = None):
         self.tcp_host = tcp_host
         self.tcp_port = tcp_port
         self.tcp_socket = None
@@ -34,7 +35,7 @@ class SoundBeatDetector:
 
         self.bufferSize = 512
         self.windowSizeMultiple = 2
-        self.audioInputDeviceIndex = 7
+        self.audioInputDeviceIndex = 7 if input_device is None else int(input_device)
         self.audioInputChannels = 1
 
         self.pa = pyaudio.PyAudio()
@@ -196,11 +197,15 @@ class SoundBeatDetector:
     # Removed async def run(self)
 
 if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Sound beat detector")
+    parser.add_argument("--input-device", type=int, help="Audio input device index to use")
+    args = parser.parse_args()
+
     # TCP Server Configuration (should match midi.py)
     MIDI_TCP_HOST = "127.0.0.1"
     MIDI_TCP_PORT = 65432
 
-    sound_detector = SoundBeatDetector(MIDI_TCP_HOST, MIDI_TCP_PORT)
+    sound_detector = SoundBeatDetector(MIDI_TCP_HOST, MIDI_TCP_PORT, input_device=args.input_device)
     logging.info("Starting SoundBeatDetector...")
     try:
         sound_detector.start_stream()