Reorganizing functions

mqtt/tempSensor.py

@@ -16,15 +16,47 @@ password = 'falrenforbreakfast'
 
 client_id = f'python-mqtt-office-{random.randint(0, 1000)}'
 
-# We first check if a libgpiod process is running. If yes, we kill it!
-for proc in psutil.process_iter():
-    if proc.name() == 'libgpiod_pulsein' or proc.name() == 'libgpiod_pulsei':
-        proc.kill()
-
 #D20 is the pin number, DHT11 is the sensor type
 sensor = adafruit_dht.DHT11(board.D20)
 
-while True:
+#MQTT Connection
+# def on_connect(client, rc):
+#     if rc == 0:
+#         print("Connected to MQTT Broker!")
+#     else:
+#         print("Failed to connect, return code %d\n", rc)
+#     #MQTT Connect
+#     client = mqtt_client.Client(client_id)
+#     client.username_pw_set(username, password)
+#     client.on_connect = on_connect
+#     client.connect(broker, port)
+def connect_mqtt():
+    def on_connect(client, rc):
+        if rc == 0:
+            print("Connected to MQTT Broker!")
+        else:
+            print("Failed to connect, return code %d\n", rc)
+
+    client = mqtt_client.Client(client_id)
+    client.username_pw_set(username, password)
+    client.on_connect = on_connect
+    client.connect(broker, port)
+    return client
+
+
+def run():
+    # We first check if a libgpiod process is running. If yes, we kill it!
+    for proc in psutil.process_iter():
+        if proc.name() == 'libgpiod_pulsein' or proc.name() == 'libgpiod_pulsei':
+            proc.kill()
+    client = connect_mqtt()
+    client.loop_start()
+    client.getValues()
+    
+
+
+def getValues():
+    while True:
         try:
             temp = sensor.temperature
             humidity = sensor.humidity
@@ -40,18 +72,6 @@ while True:
             sensor.exit()
             raise error
         
-    #MQTT Portion
-    def on_connect(client, userdata, flags, rc):
-        if rc == 0:
-            print("Connected to MQTT Broker!")
-        else:
-            print("Failed to connect, return code %d\n", rc)
-
-    client = mqtt_client.Client(client_id)
-    client.username_pw_set(username, password)
-    client.on_connect = on_connect
-    client.connect(broker, port)
-    
         #Publish Temp Results
         tempMsg = '{{ "temperature": {} }}'.format(temp)
         result = client.publish(tempTopic, tempMsg)
@@ -72,9 +92,10 @@ while True:
         else:
             print(f"Failed to send message to topic {humidTopic}")
         
-    client.loop_start()
+        time.sleep(5.0)
     
-    time.sleep(2.0)
 
 #Now publish this via mqtt
 
+if __name__ == '__main__':
+    run()