Funziona anche repeat

pyButtons.py

@@ -21,8 +21,9 @@ client = None
 debounce = 0.25
 
 def on_message(client, userdata, msg):
-    print(f"{msg.topic} -> {str(msg.payload)}")
-    if "STOP" in str(msg.payload):
+    global isRunning
+    print(f"{msg.topic} -> {str(msg.payload.decode('ascii'))}")
+    if "STOP" in msg.payload.decode('ascii'):
         isRunning = False
     pass
 
@@ -83,7 +84,6 @@ def main():
             btn_dx.when_held = send_DX
             btn_ok.when_held = send_OK
             btn_can.when_held = send_CAN
-
             while isRunning:
                 client.loop(timeout=1)
                 time.sleep(1)