Added polling based on mqtt configuration

miflora-client/main.py

@@ -3,6 +3,11 @@ from btlewrap.bluepy import BluepyBackend
 from miflora import miflora_scanner
 from miflora.miflora_poller import (MI_BATTERY, MI_CONDUCTIVITY, MI_LIGHT, MI_MOISTURE, MI_TEMPERATURE)
 import time
+import paho.mqtt.client as mqtt
+import json
+
+devices = []
+this_client = "test_client"
 
 def poll_miflora(address):
     poller = MiFloraPoller(address, BluepyBackend)
@@ -17,16 +22,45 @@ def poll_miflora(address):
 
     return miflora_device
 
+def on_connect(client, userdata, flags, rc):
+    print("Connected with result code "+str(rc))
+    
+    client.subscribe("dev/mqtt-miflora/device-configuration")
+
+def on_message(client, userdata, msg):
+    devices_all = json.loads(msg.payload.decode("utf-8"))
+    try:
+        for device in devices_all["devices"]:
+            try:
+                if device["client"] == this_client:
+                    devices.append(device)
+            except KeyError as err:
+                print("Skipping device. Key not found: '{0}'".format(err))
+    except Exception as err:
+        print("Error decoding json configuration: {0}".format(err))
+
 if __name__ == "__main__":
     sleep_minutes = 1
     backend = BluepyBackend
 
     #devices = miflora_scanner.scan(BluepyBackend, 10)
+
+    client = mqtt.Client()
+    client.on_connect = on_connect
+    client.on_message = on_message
+    client.connect("chimaera", 1883, 60)
+
+    client.loop_start()
+
     while True:
-        device_1 = poll_miflora("C4:7C:8D:67:2E:1C")
-        device_2 = poll_miflora("C4:7C:8D:67:2E:4A")
-        print(device_1)
-        print(device_2)
-        time.sleep(sleep_minutes * 60)
+        if len(devices) == 0:
+            time.sleep(1)
+        else:
+            for device in devices:
+                polled_dev = poll_miflora(device["mac"])
+                print("MIFlora {0}, -- {1}".format(device["name"], polled_dev))
+            time.sleep(sleep_minutes * 60)
+
+    client.loop_stop()
 
 

miflora-client/requirements.txt

@@ -1,2 +1,3 @@
 bluepy
 miflora
+paho-mqtt