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-rw-r--r--src/counter.cpp21
-rw-r--r--src/counter.h31
2 files changed, 34 insertions, 18 deletions
diff --git a/src/counter.cpp b/src/counter.cpp
new file mode 100644
index 0000000..89e597c
--- /dev/null
+++ b/src/counter.cpp
@@ -0,0 +1,21 @@
+#include "counter.h"
+
+Counter::Counter(PinName pin):_interrupt(pin)
+{
+ _interrupt.rise(this, &Counter::increment);
+}
+
+void Counter::increment()
+{
+ _count++;
+}
+
+int Counter::read()
+{
+ return _count;
+}
+
+void Counter::write(int new_count)
+{
+ _count = new_count;
+}
diff --git a/src/counter.h b/src/counter.h
index e47475e..cc3e2f4 100644
--- a/src/counter.h
+++ b/src/counter.h
@@ -1,24 +1,19 @@
-#include "mbed.h"
+#ifndef COUNTER_H
+#define COUNTER_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;
- }
+#include "mbed.h"
- void write(int new_count) {
- _count = new_count;
- }
-
+class Counter
+{
private:
InterruptIn _interrupt;
volatile int _count;
+
+public:
+ Counter(PinName pin);
+ void increment();
+ int read();
+ void write(int new_count);
};
+
+#endif