Send JSON via MQTT added

software/roboter/raspy/send_json.py

@@ -0,0 +1,20 @@
+import paho.mqtt.client as mqtt
+import random
+import time
+import json
+
+mqttBroker = "mqtt.eclipseprojects.io"
+client1 = mqtt.Client("RobotData")
+client1.connect(mqttBroker)
+
+dataDict = {
+    "Temperature" : 0,
+    "Humidity" : 0
+}
+
+while True: 
+    dataDict["Temperature"] = random.randint(0, 20)
+    dataDict["Humidity"] = random.randint(0, 100)
+    client1.publish("Robot/Data", json.dumps(dataDict, indent= 4))
+    print("Published " + json.dumps(dataDict) + " to topic Robot/Data")
+    time.sleep(5)