ok - fix input pin

Dependencies:   mbed

Revision:
0:801eef032b63
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 07 19:44:57 2013 +0000
@@ -0,0 +1,30 @@
+
+#include "mbed.h"
+ 
+class Counter {
+public:
+    Counter(PinName pin) : _interrupt(pin) {        // create the InterruptIn on the pin specified to Counter
+        _interrupt.rise(this, &Counter::increment); // attach increment function of this counter instance
+    }
+ 
+    void increment() {
+        _count++;
+    }
+ 
+    int read() {
+        return _count;
+    }
+ 
+private:
+    InterruptIn _interrupt;
+    volatile int _count;
+};
+ 
+Counter counter(p5);
+ 
+int main() {
+    while(1) {
+        printf("Count so far: %d\n", counter.read());
+        wait(2);
+    }
+}
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