Joseph Roberts / LidarLitePwm

Library for the LidarLite, gets distance in cm using the pwm output

Dependents:   LidarLite_test

Fork of MaxbotixDriver by Daniel Casner

Diff: LidarLitePwm.cpp

Revision:
2:be66a4cd86c0
Parent:
1:32f0a592b9e5
Child:
3:0b1f4404cb21
diff -r 32f0a592b9e5 -r be66a4cd86c0 LidarLitePwm.cpp
--- a/LidarLitePwm.cpp	Wed Mar 18 08:55:54 2015 +0000
+++ b/LidarLitePwm.cpp	Wed Mar 18 09:17:13 2015 +0000
@@ -1,11 +1,16 @@
 #include "LidarLitePwm.h"
 
-LidarLitePwm::LidarLitePwm(PinName pin, Timer& timer) : _interrupt(pin), _timer(timer), _pulseStartTime(0), _range(0)
+LidarLitePwm::LidarLitePwm(PinName pin) : _interrupt(pin)
 {
+    _pulseStartTime = 0;
+    _range = 0;
+    _timer.start();
     _interrupt.rise(this, &LidarLitePwm::pulseStart);
     _interrupt.fall(this, &LidarLitePwm::pulseStop);
 }
 
+LidarLitePwm::~LidarLitePwm(){}
+
 int LidarLitePwm::read()
 {
     return _range;