Line Follower Robot for a black line on a white background.

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
Harshavardan61
Date:
Wed Jan 22 21:14:10 2014 +0000
Commit message:
Line follower for a black line on a white background

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 18385b6527e2 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 22 21:14:10 2014 +0000
@@ -0,0 +1,91 @@
+/*
+######################################################
+##  Program Created by Harshavardan T V & Arun M S  ##
+######################################################
+---- harshavardan61@gmail.com & msarun003@gmail.com----
+*/
+
+#include "mbed.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+AnalogIn left(p16); //IR Enable. 
+AnalogIn right(p17); //IR Enable. 
+DigitalOut left1(p21);
+DigitalOut left2(p22);
+DigitalOut right1(p23);
+DigitalOut right2(p24);
+
+
+int main() {
+    float l,r;
+    while (1)
+    {
+        l=left; //Assign Variable "p" to piezo.
+        r=right; //Assign Variable "i" to ir.
+    if(l<0.8)
+    {
+        if(r>0.8)
+        {
+            led1=1;
+            led2=1;                
+            led3=0;
+            led4=0;
+            left1=1;
+            left2=0;
+            right1=0;
+            right2=1;
+                
+        }
+        else
+        {
+            led1=1;
+            led4=1;
+            led2=0;
+            led3=0;     
+            left1=1;
+            left2=0;
+            right1=1;
+            right2=0;
+        }
+    }
+    else if(l>0.8)
+    {
+        if(r<0.8)
+        {
+            led4=1;
+            led3=1;
+            led1=0;
+            led2=0;
+            left1=0;
+            left2=1;
+            right1=1;
+            right2=0;
+        }
+    else
+        {
+            led1=1;
+            led4=1;
+            led2=0;
+            led3=0;     
+            left1=1;
+            left2=0;
+            right1=1;
+            right2=0;
+        }
+    }
+    else
+    {
+        led1=1;
+        led4=1;
+        led2=0;
+        led3=0;
+        left1=1;
+        left2=0;
+        right1=1;
+        right2=0;
+        }
+    }
+}
diff -r 000000000000 -r 18385b6527e2 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jan 22 21:14:10 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f
\ No newline at end of file