Diff: main.cpp

Revision:

0:eef50401b8ae

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 14 15:25:25 2013 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+Serial pc(USBTX, USBRX);
+// A class for flip()-ing a DigitalOut 
+class Flipper {
+    int     ii;
+public:
+    Flipper(PinName pin) : _pin(pin) {
+        _pin = 0;
+        ii = 0;
+    }
+    void flip() {
+        ii++;
+        if( ii > 4000 ) {
+            _pin = !_pin;
+            ii=0;
+        }     
+    }
+private:
+
+    DigitalOut _pin;
+};
+
+DigitalOut led(LED1);
+DigitalOut led2(LED2);
+Flipper f(LED3);
+Ticker t;
+ 
+int main() {
+    t.attach_us(&f, &Flipper::flip, 25 ); // the address of the object, member function, and interval
+                                            // 25 us = 40kHz
+    //led3 = 1;
+ 
+    // spin in a main loop. flipper will interrupt it to call flip
+    while(1) {
+        led = !led;
+        wait(0.5);
+    }
+}
\ No newline at end of file