Karim Azzouz
Used to read incoming PWM signals from RC channels
Diff: PulseIn.cpp
- Revision:
- 0:1a57c7f88422
- Child:
- 1:eaf70ff4df07
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PulseIn.cpp Wed Dec 19 08:06:23 2012 +0000
@@ -0,0 +1,28 @@
+#include "PulseIn.h"
+#include "mbed.h"
+
+PulseIn::PulseIn(PinName p) : _k(p)
+{
+ _k.rise(this, &PulseIn::rise);
+ _k.fall(this, &PulseIn::fall);
+ _duration=0;
+
+}
+
+int PulseIn::read()
+{
+ return _duration;
+}
+
+void PulseIn::rise()
+{
+ t.start();
+}
+
+void PulseIn::fall()
+{
+ t.stop();
+ _duration = t.read_us();
+ t.reset();
+}
+
\ No newline at end of file