Created occupancy and noise sensor scripts

noise_sensor.py

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+import random
+import time
+from sensor_base import SensorBase
+
+
+class NoiseSensor(SensorBase):
+    """
+    Noise sensor that simulates gradual drift in noise levels.
+    Values range from 30 dB (quiet) to 100 dB (loud environment).
+    """
+
+    def __init__(self, room_id):
+        super().__init__("noise", room_id)
+
+        # Start at a realistic quiet-to-moderate level
+        self.current_value = random.uniform(40, 60)
+
+    def read_value(self):
+        """
+        Simulate gradual noise drift instead of sudden jumps.
+        """
+
+        # Small drift step
+        drift = random.uniform(-5, 5)
+
+        self.current_value += drift
+
+        # Clamp value within realistic range
+        self.current_value = max(30, min(100, self.current_value))
+
+        return round(self.current_value, 2)
+
+    def generate_noise_reading(self):
+        """
+        Generate a formatted JSON noise reading.
+        """
+        value = self.read_value()
+        return self.generate_reading(value, "dB")
+
+
+# ------------------------
+# Manual Test
+# ------------------------
+
+if __name__ == "__main__":
+
+    sensor = NoiseSensor("Room101")
+
+    print("Testing noise drift:\n")
+
+    for _ in range(5):
+        print(sensor.generate_noise_reading())
+        time.sleep(1)

occupancy_sensor.py

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+import random
+import time
+from sensor_base import SensorBase
+
+
+class OccupancySensor(SensorBase):
+    """
+    Occupancy sensor that simulates people entering and leaving a room.
+    Values range from 0 to the room's maximum capacity.
+    """
+
+    def __init__(self, room_id, capacity):
+        super().__init__("occupancy", room_id)
+
+        self.capacity = capacity
+
+        # Start with a realistic initial occupancy
+        self.current_value = random.randint(0, capacity // 2)
+
+    def read_value(self):
+        """
+        Simulate gradual occupancy changes.
+        People arrive or leave in small groups.
+        """
+
+        # Small change in occupancy
+        change = random.randint(-3, 3)
+
+        self.current_value += change
+
+        # Ensure occupancy stays within valid limits
+        self.current_value = max(0, min(self.capacity, self.current_value))
+
+        return self.current_value
+
+    def generate_occupancy_reading(self):
+        """
+        Generate a formatted JSON occupancy reading.
+        """
+        value = self.read_value()
+        return self.generate_reading(value, "people")
+
+
+# ------------------------
+# Manual Test
+# ------------------------
+
+if __name__ == "__main__":
+
+    sensor = OccupancySensor("Room101", 40)
+
+    print("Testing occupancy drift:\n")
+
+    for _ in range(5):
+        print(sensor.generate_occupancy_reading())
+        time.sleep(1)