[SENSOR] Add multi-location simulation (#27)

sensors/co2_sensor.py

@@ -37,6 +37,9 @@ def generate_co2_reading(self):
         value = self.read_value()
         return self.generate_reading(value, "ppm")
 
+    def get_reading(self):
+        return self.generate_co2_reading()
+
 
 # ------------------------
 # Manual Test

sensors/noise_sensor.py

@@ -37,6 +37,9 @@ def generate_noise_reading(self):
         value = self.read_value()
         return self.generate_reading(value, "dB")
 
+    def get_reading(self):
+        return self.generate_noise_reading()
+
 
 # ------------------------
 # Manual Test

sensors/occupancy_sensor.py

@@ -39,6 +39,9 @@ def generate_occupancy_reading(self):
         """
         value = self.read_value()
         return self.generate_reading(value, "people")
+
+    def get_reading(self):
+        return self.generate_occupancy_reading()
 
 
 # ------------------------

sensors/run_sensors.py

@@ -0,0 +1,55 @@
+import json
+import time
+
+from sensors.temperature_sensor import TemperatureSensor
+from sensors.co2_sensor import CO2Sensor
+from sensors.noise_sensor import NoiseSensor
+from sensors.occupancy_sensor import OccupancySensor
+
+
+def load_config():
+    with open("config.json") as f:
+        return json.load(f)
+
+
+def create_sensors(rooms):
+    sensors = []
+
+    for room in rooms:
+        sensors.append(TemperatureSensor(room))
+        sensors.append(CO2Sensor(room))
+        sensors.append(NoiseSensor(room))
+        sensors.append(OccupancySensor(room, capacity=40))  # adjust if needed
+
+    return sensors
+
+
+def get_topic(sensor, config):
+    room = sensor.room_id.lower()  # match config keys (room101)
+    sensor_type = sensor.sensor_type
+
+    return config["topics"][room][sensor_type]
+
+
+def main():
+    config = load_config()
+
+    rooms = list(config["topics"].keys())
+
+    sensors = create_sensors(rooms)
+
+    print("Starting multi-room simulation...\n")
+
+    while True:
+        for sensor in sensors:
+            reading = sensor.get_reading()
+            topic = get_topic(sensor, config)
+
+            print(f"Topic: {topic} | Message: {reading}")
+
+        print("-" * 50)
+        time.sleep(2)
+
+
+if __name__ == "__main__":
+    main()

sensors/temperature_sensor.py

@@ -37,6 +37,9 @@ def generate_temperature_reading(self):
         value = self.read_value()
         return self.generate_reading(value, "C")
 
+    def get_reading(self):
+        return self.generate_temperature_reading()
+
 
 # ------------------------
 # Manual Test