Diff: Counter/Counter.cpp

Revision:

0:cf99a7b873b3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Counter/Counter.cpp	Sat Feb 14 08:50:32 2015 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+#include "Counter.h"
+
+/*=====================================================================================*/
+// Counter object, which also setups up irq
+/*=====================================================================================*/
+
+//from http://mbed.org/handbook/InterruptIn, modified to add debouncing
+
+Counter::Counter(PinName pin, void (*function)(void)) : _interrupt(pin) {        // create the InterruptIn on the pin specified to Counter
+        _interrupt.fall(this, &Counter::increment); // attach increment function of this counter instance
+        jim.attach(function);
+        t.start();  //  timer start
+    }
+
+void Counter::increment() {
+    if ( t.read_ms() > DEBOUNCING_INTERVAL ) {
+        _count++;
+        time_t seconds = time(NULL);
+        // RingWriteToBuffer(seconds);
+
+        jim.call();
+
+    }
+    t.reset();  //  timer reset
+}
+
+int Counter::read() {
+    return _count;
+}
+
+int Counter::set(int val) {
+    int was = _count;
+    _count = val;
+    return was;
+}
+
+void Counter::reset() {
+        _count = 0;
+    }