- initial import

src/utils_bt_audio.py

@@ -0,0 +1,52 @@
+#!/usr/bin/python3
+
+
+import os
+import time
+import utils
+import typing
+import subprocess
+
+
+def start_PA() -> bool:
+    # Ensure pulseaudio is available
+    retcode = os.system('pulseaudio --check')
+    if retcode == 0:
+        utils.log('Stopping pulse audio...')
+        retcode = os.system('pulseaudio --kill')
+        if retcode != 0:
+            utils.log(f'pulseaudio failed to stop, exit code: {retcode}')
+        # return False
+    
+        # Wait 5 second
+        utils.log('Waiting 5s for pulseaudio stop...')
+        time.sleep(5.0)
+
+    utils.log('Starting pulseaudio...')
+    retcode = os.system('pulseaudio --start')
+    if retcode != 0:
+        utils.log(f'pulseaudio failed to start, exit code: {retcode}')
+        return False
+    
+    # Check if module-bluetooth-discover is available
+    retcode, output = subprocess.getstatusoutput('/usr/bin/pacmd list modules | /usr/bin/grep module-bluetooth-discover')
+    if retcode == 0:
+        if 'module-bluetooth-discover' in output:
+            utils.log('PA module-bluetooth-discover is loaded already.')
+            return True
+        else:
+            utils.log('PA module-bluetooth-discover is not loaded yet.')
+    
+    utils.log('Attempt to load module-bluetooth-discover...')
+    retcode = os.system('pacmd load-module module-bluetooth-discover')
+    if retcode != 0:
+        utils.log(f'Failed to load module-bluetooth-discover, exit code: {retcode}')
+        return False
+    else:
+        print('...success.')
+    
+    return True
+
+if __name__ == '__main__':
+    start_PA()
+