Diff: main.cpp

Revision:

3:cff56a809a37

Parent:

2:cff64a27ae9d

Child:

4:7a50e0818a47

--- a/main.cpp	Sat Aug 15 11:37:09 2015 +0000
+++ b/main.cpp	Sat Aug 15 12:18:07 2015 +0000
@@ -3,39 +3,40 @@
 DigitalIn sensorPin1(p5);
 DigitalIn sensorPin2(p6);
     //variables
-int sensorState1 = 0;    // current state of the sensor   
-int lastSensorState1 = 0;  // previous state of the sensor 
-int sensorState2 = 0;
-int lastSensorState2 = 0;
 
 // initialize serial communication:   
 Serial pc(USBTX, USBRX);
 
 class PinCheck {
+
 public:
     PinCheck(PinName pin) : _pin(pin) {
-
+    
     }
 
 
-void Go_and_check() {
-    sensorState(_pin) = sensorPin(_pin); // read the sensor input pin:   
+bool Go_and_check() {
+    sensorState = _pin; // read the sensor input pin:   
                  
-        if (sensorState(_pin) != lastSensorState(_pin) // compare the sensorState to its previous state
+        if (sensorState != lastSensorState) // compare the sensorState to its previous state
         {
             // if the state has changed, check to see if it is a change from high to low or low to high             
-            if (sensorState(_pin) == 1){ // if the current state is HIGH then increment the counter
-                return n;
+            if (sensorState == 1){ // if the current state is HIGH then increment the counter
+                return sensorState;
             }
             
             else { // if the current state is LOW then ignore      
-                return n;
+                return sensorState;
             }
         }
-        lastSensorState(_pin) = sensorState(_pin);
+        lastSensorState = sensorState;
 }
+
 private:
     DigitalIn _pin;
+    bool sensorState;
+    bool lastSensorState;
+    
 };