Source Code for Module SensorThread

 1  # SensorThread.py 
 2   
 3  from threading import Thread 
 4  from Tools import * 
 5  import SharedConstants 
 6   
 7 -class SensorThread(Thread): 
 8 -    def __init__(self): 
 9          Thread.__init__(self) 
10          self.sensors = [] 
11          self.isSensorThreadRunning = True 
12   
13 -    def run(self): 
14          while self.isSensorThreadRunning: 
15              for sensor in self.sensors: 
16                  if sensor.getSensorType() == "LightSensor": 
17                      v = sensor.getValue() 
18                      if v > sensor.getTriggerLevel() and sensor.getSensorState() == "DARK": 
19                          sensor.setSensorState("BRIGHT") 
20                          sensor.onBright(v) 
21                      if v <= sensor.getTriggerLevel() and sensor.getSensorState() == "BRIGHT": 
22                          sensor.setSensorState("DARK") 
23                          sensor.onDark(v) 
24                  if sensor.getSensorType() == "InfraredSensor": 
25                      v = sensor.getValue() 
26                      if v == 1 and sensor.getSensorState() == "PASSIVATED": 
27                          sensor.setSensorState("ACTIVATED") 
28                          sensor.onActivated() 
29                      if v == 0 and sensor.getSensorState() == "ACTIVATED": 
30                          sensor.setSensorState("PASSIVATED") 
31                          sensor.onPassivated() 
32                  if sensor.getSensorType() == "UltrasonicSensor": 
33                      v = sensor.getValue() 
34                      if v > sensor.getTriggerLevel() and sensor.getSensorState() == "NEAR": 
35                          sensor.setSensorState("FAR") 
36                          sensor.onFar(v) 
37                      if v <= sensor.getTriggerLevel() and sensor.getSensorState() == "FAR": 
38                          sensor.setSensorState("NEAR") 
39                          sensor.onNear(v) 
40              Tools.delay(SharedConstants.POLL_DELAY) 
41   
42 -    def stop(self): 
43          self.isSensorThreadRunning = False 
44   
45 -    def add(self, sensor): 
46          self.sensors.append(sensor) 
47