Jan Kamidra / PwmIn

An interface to read a PWM input signal, using InterruptIn. Fork of https://os.mbed.com/users/simon/code/PwmIn/ and update for MbedOS6+

Diff: PwmIn.cpp

Revision:
2:1863adb10730
Parent:
1:6d68eb9b6bbb
--- a/PwmIn.cpp	Thu Sep 02 18:17:35 2010 +0000
+++ b/PwmIn.cpp	Fri Mar 25 05:34:31 2022 +0000
@@ -23,8 +23,8 @@
 #include "PwmIn.h"
 
 PwmIn::PwmIn(PinName p) : _p(p) {
-    _p.rise(this, &PwmIn::rise);
-    _p.fall(this, &PwmIn::fall);
+    _p.rise(callback(this, &PwmIn::rise));
+    _p.fall(callback(this, &PwmIn::fall));
     _period = 0.0;
     _pulsewidth = 0.0;
     _t.start();
@@ -43,10 +43,10 @@
 }
 
 void PwmIn::rise() {
-    _period = _t.read();
+    _period = chrono::duration_cast<chrono::milliseconds>(_t.elapsed_time()).count();
     _t.reset();
 }
 
 void PwmIn::fall() {
-    _pulsewidth = _t.read();
+    _pulsewidth = chrono::duration_cast<chrono::milliseconds>(_t.elapsed_time()).count();
 }