Diff: color.cpp

Revision:

0:6962dbee8f4b

Child:

1:9edf5a7e29e6

diff -r 000000000000 -r 6962dbee8f4b color.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/color.cpp	Fri Oct 23 15:39:06 2015 +0000
@@ -0,0 +1,97 @@
+#include "mbed.h"
+#include "color.h"
+    ColorSensor::ColorSensor(PinName ss0, PinName ss1, PinName ss2, PinName ss3, PinName sout):
+    s0(ss0), s1(ss1), s2(ss2), s3(ss3), _out(sout)
+    {
+        s0.write(1);
+        s1.write(0);
+        s2.write(0);
+        s3.write(0);
+        interrupted = 12345;
+        countR = counter;
+        countG = counter;
+        countB = counter;
+        counter = 0;
+        flag = 0;
+        _out.mode(PullUp);
+        _out.rise(this, &ColorSensor::incCount);
+        ts.attach(this, &ColorSensor::getReading, .01);
+        
+    }
+    
+        /*
+        * Returns the Red intensity
+        *@return the red intensity
+        */
+        int ColorSensor::getRed()
+        {
+            return countR;
+        }
+        /*
+        *Returns the blue intensity
+        *@return the blue intensity
+        */
+        int ColorSensor::getBlue()
+        {
+            return countB;    
+        }
+        /*
+        *Returns the Green intensity
+        *
+        *@return the green intensity
+        */
+        int ColorSensor::getGreen()
+        {
+            return countG;
+        }
+        /*
+        *Used in the PDM calculation
+        */
+        void ColorSensor::incCount()
+        {
+            counter++;
+        }
+        /*
+        *Cycles through the channels to get the reading from the R, G, and B channels
+        */
+        void ColorSensor::getReading()
+        {
+           
+            flag++;
+            if(flag == 1)
+            {
+                countR = counter;
+                s2.write(1);
+                s3.write(1);
+            }
+            else if(flag == 2)
+            {
+                countG = counter;
+                s2.write(0);
+                s3.write(1);
+            }
+            else if(flag ==3)
+            {
+                countB = counter;
+                s2.write(0);
+                s3.write(0);
+            }
+            else if(flag == 4)
+            {
+                flag = 0;
+            }
+            counter = 0;
+                
+        }
+        
+        /*
+        * Wrapper for getting a reading
+        */
+        void ColorSensor::poll()
+        {
+              
+            ColorSensor::getReading();
+            
+        }
+                
+    
\ No newline at end of file