BillChen235

The Example for Data transferring by   MQTT on local

localTest/local_mqtt_pub_without_ros.py

@@ -1,6 +1,6 @@
 import paho.mqtt.client as mqtt
 import time
-import numpy as np
+
 
 
 
@@ -34,7 +34,7 @@ def on_publish(self, userdata, mid):
     client.topic_ack.append(mid)
 
 
-host = "192.168.1.110"
+host = "127.0.0.1"
 port = 1883
 
 topic = "mqtt/pub"
@@ -52,8 +52,7 @@ client.loop_start()
 publish(topic, "Connect", True)
 count = 0
 while True:
-    randTemp = np.random.uniform(25.0, 35.0)
-    publish(topic, randTemp)
+    publish(topic, "publish somthing")
     time.sleep(2)
     print(count)
     count += 1

localTest/local_mqtt_sub_without_ros.py

@@ -18,7 +18,7 @@ def initialise_clients(cname):
     return initialise_client
 
 
-host = "192.168.0.48"
+host = "127.0.0.1"
 port = 1883
 topic = "data/pub"