Diff: SensorControl/lineSensor.h

Revision:

1:813f4b17ae65

Child:

3:01b5e80d842d

diff -r f45212966fb1 -r 813f4b17ae65 SensorControl/lineSensor.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SensorControl/lineSensor.h	Sun Mar 03 00:54:07 2019 +0000
@@ -0,0 +1,59 @@
+class lineSensor
+{
+    
+    private:
+    DigitalOut emitter;
+    AnalogIn receiver;
+    float static const vREF = 3.3f;
+    Timeout sampleTime;
+    float lineVoltage;
+    
+    public:
+    
+    lineSensor(PinName E, PinName R):emitter(E), receiver(R)
+    {   
+       sampleTime.detach();
+    }
+    
+    //Turn on the emitter i.e emit a light
+    void turnOn(void)
+    {
+        emitter.write(1);   
+    }
+    
+    //turn off the emitter i.e don't emit a light
+    void turnOff(void)
+    {
+        emitter.write(0);
+    }
+    
+    //toggle the emitter i.e if its on turn it off, if its off turn it on
+    void toggleEmitter(void)
+    {
+        emitter.write(!emitter.read());
+    }
+    
+    //return an int representing the state of the emitter i.e is it on or off where 1 represents on and 0 represents off
+    int returnEmitterState(void)
+    {
+        return emitter.read();
+    }
+    
+    void calcLineVoltage(void)
+    {
+        lineVoltage = receiver.read() * vREF;
+        turnOff();
+    }
+    
+    float returnLineVoltage(void)
+    {
+     return lineVoltage;
+    }
+    
+    void takeReading()
+    {
+        turnOn();
+        sampleTime.attach(callback(this, &lineSensor::calcLineVoltage),0.09); //time till turn off
+    }
+    
+};
\ No newline at end of file