Diff: main.cpp

Revision:

1:506c8ffad3d8

Parent:

0:1dbc25c03bad

diff -r 1dbc25c03bad -r 506c8ffad3d8 main.cpp
--- a/main.cpp	Fri Sep 04 19:07:09 2015 +0000
+++ b/main.cpp	Tue Oct 06 19:17:32 2015 +0000
@@ -1,8 +1,13 @@
 #include "mbed.h"
- 
+
+DigitalOut dout1(LED1);
+DigitalOut dout2(LED2);
+DigitalOut dout3(LED3);
+DigitalOut dout4(LED4);
+AnalogIn ain(p15);
 // The sinewave is created on this pin
 AnalogOut aout(p18);
- 
+
 int main()
 {
     const double pi = 3.141592653589793238462;
@@ -18,5 +23,43 @@
             sample = (uint16_t)(amplitude * (offset * (cos(rads + pi))) + offset);
             aout.write_u16(sample);
         }
+        
+        //Sharp IR sensor display
+        if (ain.read() > 0.9f) //less than 7 cm
+        {
+            dout1 = 1;
+            dout2 = 1;
+            dout3 = 1;
+            dout4 = 1;
+        }
+        else if (ain.read() > 0.68f && ain.read() <= 0.9f) //7-10
+        {
+            dout1 = 0;
+            dout2 = 1;
+            dout3 = 1;
+            dout4 = 1;
+        }
+        else if (ain.read() > 0.53f && ain.read() <= 0.68f) //10-13
+        {
+            dout1 = 0;
+            dout2 = 0;
+            dout3 = 1;
+            dout4 = 1;
+        }
+        else if (ain.read() > 0.45f && ain.read() <= 0.53f) //13-17
+        {
+            dout1 = 0;
+            dout2 = 0;
+            dout3 = 0;
+            dout4 = 1;
+        }
+        else //greater than 17
+        {
+            
+            dout1 = 0;
+            dout2 = 0;
+            dout3 = 0;
+            dout4 = 0;
+        }
     }
 }