syouichi imamori
positive or negative pulse width counter
Diff: PulseCounter.cpp
- Revision:
- 1:d37d6388c179
- Parent:
- 0:89bd4ad6027d
--- a/PulseCounter.cpp Wed Jul 10 15:24:37 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-#include "mbed.h"
-#include "InterruptIn.h"
-#include "PulseCounter.h"
-
-PulseCounter::PulseCounter(PinName _interrupt,bool positive=true) : interrupt(_interrupt) //constructa
-{
- if ( positive )
- { interrupt.rise(this,&PulseCounter::start);
- interrupt.fall(this,&PulseCounter::stop);
- }
- else
- { interrupt.fall(this,&PulseCounter::start);
- interrupt.rise(this,&PulseCounter::stop);
- }
-}
-
-void PulseCounter::start()
-{
- _time.reset();
- _time.start();
-}
-
-void PulseCounter::stop()
-{
- _time.stop();
- count = _time.read_us();
-}
\ No newline at end of file