database fixed and added

software/backend/createdatabase_and_test.py

@@ -0,0 +1,23 @@
+import random
+
+from plantdatabase import PlantDataBase
+
+mydatabase = PlantDataBase()
+mydatabase.create_table()
+
+for i in range(1,6):
+    mydatabase.insert_plant(_gps='gps', plantname=f"Pflanze{i}")
+
+for i in range(1,7):
+    plant_id = i
+    temp = random.random()
+    humidity = random.random()
+    soil_moisture = random.random()
+    pest_infestation = 0
+    light_intensity = random.random()
+    mydatabase.insert_measurement_data(plant_id=plant_id,
+                                       sensordata_temp=temp,
+                                       sensordata_humidity=humidity,
+                                       sensordata_soil_moisture=soil_moisture,
+                                       pest_infestation=pest_infestation,
+                                       light_intensity=light_intensity)

software/backend/dev_test_examples/mqtt_publisher.py

@@ -1,15 +1,36 @@
-
 import paho.mqtt.client as mqtt
+from software.defines import MQTT_BROKER_LOCAL
 from random import randrange, uniform
 import time
+import json
+from software.defines import Topics, PLANTDATA
+mqttBroker = "mqtt.eclipseprojects.io"
 
-mqttBroker ="mqtt.eclipseprojects.io"
 
-client = mqtt.Client("Temperature_Inside")
+def on_connect(client, userdata, flags, rc):
+    if rc == 0:
+        print("Connected")
+    else:
+        print("Connection failed")
+
+
+client = mqtt.Client()
+client.on_connect = on_connect
+
 client.connect(mqttBroker)
 
-while True:
-    client.publish("ROBOT/ACTION/DRIVE")
-    print("Just published to topic TEMPERATURE")
-    time.sleep(0.5)
+plantdata = {
+    "AirTemperature": 20.4,
+    "AirHumidity": 7.0,
+    "SoilMoisture": 5.0,
+    "Brightness": 39,
+    "PlantID": 2,
+    "Timestamp": "hallo",
+    "MeasurementID": 187
+}
 
+print(type(PLANTDATA))
+while True:
+    client.publish(Topics["BACKEND_DATA_SENSORDATA"], json.dumps(plantdata))
+    print(json.dumps(plantdata))
+    time.sleep(2)

software/backend/dev_test_examples/mqtt_subscriber.py

@@ -1,18 +1,28 @@
 import paho.mqtt.client as mqtt
 import time
+from software.defines import Topics
+
 
 def on_message(client, userdata, message):
-    print("received message: " ,str(message.payload.decode("utf-8")))
+    print("received message: ", str(message.payload.decode("utf-8")))
 
-mqttBroker ="mqtt.eclipseprojects.io"
 
-client = mqtt.Client("Smartphone")
-client.connect(mqttBroker)
+def on_connect(client, userdata, flags, rc):
+    if rc == 0:
+        print("Connected")
+    else:
+        print("Connection failed")
+
+
+mqttBroker = "192.168.0.199"
+
+client = mqtt.Client()
+client.connect(mqttBroker, 1883)
 
 client.loop_start()
+client.on_message = on_message
 
-client.subscribe("TEMPERATURE")
-client.on_message=on_message
-
+client.subscribe(Topics["BACKEND_DATA_SENSORDATA"])
+client.subscribe("Bilal")
 time.sleep(30)
 client.loop_stop()

software/backend/main.py

@@ -60,7 +60,7 @@ def on_connect(_client: mqtt.Client, _userdata, _flags, _rc):
         _client.message_callback_add(Topics['BACKEND_ACTION_GETBATTERY'], data_functions.action_getbattery)
 
         _client.subscribe(Topics['BACKEND_ACTION_GETALLDATA'])
-        _client.message_callback_add(Topics['BACKEND_ACTION_GETALLDATA'], data_functions.action_getalldata)
+        _client.message_callback_add(Topics['BACKEND_ACTION_GETALLDATA'], lambda client, userdata, message: data_functions.action_getalldata(client, userdata, message, mydatabase))
 
         # END TOPIC SUBSCRIPTIONS
     else:

software/backend/plantdatabase.py

@@ -19,7 +19,8 @@ class PlantDataBase:
     def create_table(self):
         table_config = "CREATE TABLE IF NOT EXISTS plants " \
                        "(plant_ID INTEGER PRIMARY KEY AUTOINCREMENT," \
-                       " gps TEXT)"
+                       " gps TEXT," \
+                       "plantName TEXT)"
         self.cur.execute(table_config)
 
         table_config = "CREATE TABLE IF NOT EXISTS measurement_values " \
@@ -35,8 +36,8 @@ class PlantDataBase:
                        "    REFERENCES plants (plant_ID) )"
         self.cur.execute(table_config)
 
-    def insert_plant(self, gps: str, plant_type: str):
-        self.cur.execute(f"INSERT INTO plants (gps, plant_type) VALUES ({gps}, {plant_type})")
+    def insert_plant(self, _gps: str, plantname):
+        self.cur.execute("INSERT INTO plants (gps, plantName) VALUES (?,?)", (_gps, plantname))
         self.conn.commit()
 
     def insert_measurement_data(self, plant_id,
@@ -59,15 +60,19 @@ class PlantDataBase:
         """
         self.cur.execute(f"SELECT * FROM measurement_values where plant_ID = {plant_id} ORDER BY Timestamp DESC LIMIT 1")
         data = self.cur.fetchone()
+        self.cur.execute(f"SELECT plantName FROM plants where plant_ID = {plant_id}")
+        name = self.cur.fetchone()
+        print(data)
+        print(name[0])
         json_file = {
-            "measurement_id": data[0],
-            "plant_id": data[2],
-            "timestamp": data[1],
-            "sensordata_temp": data[3],
-            "sensordata_humidity": data[4],
-            "sensordata_soil_moisture": data[5],
-            "pest_infestation": data[6],
-            "light_intensity": data[7]
+            "MeasurementID": data[0],
+            "PlantID": data[2],
+            "Timestamp": data[1],
+            "AirTemperature": data[3],
+            "AirHumidity": data[4],
+            "SoilMoisture": data[5],
+            "Brightness": data[7],
+            "PlantName": name
         }
         return json_file
 

software/defines.py

@@ -4,7 +4,7 @@ created by caliskan at 19.04.2023
 contains all constants for the backend architecture of the smart garden project
 """
 
-MQTT_BROKER_LOCAL = "lorem ipsum"
+MQTT_BROKER_LOCAL = "192.168.0.199"
 MQTT_BROKER_GLOBAL = "mqtt.eclipseprojects.io"
 RASPI_CLIENT_ID = "smart_farming_raspi"
 BACKEND_CLIENT_ID = "smart_farming_server"
@@ -78,7 +78,8 @@ PLANTDATA = {
     "Brightness": 0,
     "PlantID": 0,
     "Timestamp": "",
-    "MeasurementID": 0
+    "MeasurementID": 0,
+    "PlantName": ""
 }
 
 ALLPLANTDATA = [