David Buck / Mbed 2 deprecated car_wheel_sens

v1.1 of orig program, slowly speeds up motor to find the poit at witch it gets stuck in the trigger or reaches top speed

Dependencies:   mbed

Diff: main.cpp

Revision:
0:8fab2b18d87d
Child:
1:86868f4b226a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Feb 03 14:25:51 2010 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "Servo.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+DigitalOut myled2(LED2);
+InterruptIn w(p16);
+Timer timer;
+
+Servo serv (p21);
+
+int count,begin,end;
+int single_spin;
+const int wheel = 257; //in mm 
+int Tdist=0;
+
+
+void trigger()
+{
+count = count + 1;
+begin = timer.read_ms();
+single_spin = begin - end;
+myled2 = !myled2;
+pc.printf("turn %d \n",single_spin);
+end = timer.read_ms();
+
+
+}
+
+
+int main() {
+timer.start();
+w.rise(&trigger);
+
+    while(1) {
+    serv.write(0);
+    myled = !myled;
+wait(0.3);
+    Tdist = wheel * count; //o/p in mm for now
+
+pc.printf("dist %d \n",Tdist);
+   
+    }
+}