Use a button if a raspberry pi is connected

OS/01/device.py

@@ -17,6 +17,7 @@ import tempfile
 from datetime import datetime
 from interpreter import interpreter # Just for code execution. Maybe we should let people do from interpreter.computer import run?
 from utils.kernel import put_kernel_messages_into_queue
+from utils.get_system_info import get_system_info
 from stt import stt_wav
 import asyncio
 
@@ -33,6 +34,9 @@ RECORDING = False  # Flag to control recording state
 SPACEBAR_PRESSED = False  # Flag to track spacebar press state
 
 
+# Specify OS
+current_platform = get_system_info()
+
 # Initialize PyAudio
 p = pyaudio.PyAudio()
 
@@ -186,8 +190,8 @@ async def websocket_communication(WS_URL):
   
 
         except Exception as e:
-            logging.exception(f"An error occurred during websocket communication. {e}")
+            logger.exception(f"An error occurred during websocket communication. {e}")
-            logging.info(f"Connecting to `{WS_URL}`...")
+            logger.info(f"Connecting to `{WS_URL}`...")
             await asyncio.sleep(2)
             
 
@@ -205,9 +209,30 @@ if __name__ == "__main__":
         if os.getenv('CODE_RUNNER') == "device":
             asyncio.create_task(put_kernel_messages_into_queue(send_queue))
 
-        # Keyboard listener for spacebar press/release
+        
-        listener = keyboard.Listener(on_press=on_press, on_release=on_release)
+        #If Raspberry Pi, add the button listener, otherwise use the spacebar
-        listener.start()
+        if current_platform.startswith("raspberry-pi"):
+            logger.info("Raspberry Pi detected, using button on GPIO pin 15")
+            # Use GPIO pin 15
+            pindef = ["gpiochip4", "15"] # gpiofind PIN15
+            print("PINDEF", pindef)
+
+            # HACK: needs passwordless sudo
+            process = await asyncio.create_subprocess_exec("sudo", "gpiomon", "-brf", *pindef, stdout=asyncio.subprocess.PIPE)
+            while True:
+                line = await process.stdout.readline()
+                if line:
+                    line = line.decode().strip()
+                    if "FALLING" in line:
+                        toggle_recording(False)
+                    elif "RISING" in line:
+                        toggle_recording(True)
+                else:
+                    break
+            else:
+                # Keyboard listener for spacebar press/release
+                listener = keyboard.Listener(on_press=on_press, on_release=on_release)
+                listener.start()
 
     asyncio.run(main())
     p.terminate()