Updated version of the library to deal with the constructor without onUpdate callback function.
Fork of HC_SR04_Ultrasonic_Library by
ultrasonic.h
- Committer:
- ejteb
- Date:
- 2014-11-23
- Revision:
- 1:114e0698a5d2
- Parent:
- 0:6aa04a8c8d4c
- Child:
- 2:cc1143d36567
File content as of revision 1:114e0698a5d2:
#ifndef MBED_ULTRASONIC_H #define MBED_ULTRASONIC_H #include "mbed.h" class ultrasonic { public: ultrasonic(PinName trigPin, PinName echoPin, float updateSpeed, float timeout); ultrasonic(PinName trigPin, PinName echoPin, float updateSpeed, float timeout, void onUpdate(int), void onTrig(void),void onStartTimer(void)/*, Timer *t*/ ); int getCurrentDistance(void); void pauseUpdates(void); void startUpdates(void); void attachOnUpdate(void method(int)); void attachOnTrigger(void method(void)); void attachOnStartTimer(void method(void)); void changeUpdateSpeed(float updateSpeed); int isUpdated(void); float getUpdateSpeed(); private: DigitalOut _trig; InterruptIn _echo; Timer _t; Timeout _tout; int _distance; float _updateSpeed; int start; int end; volatile int done; void (*_onUpdateMethod)(int); void (*_onTriggerMethod)(void); void (*_onStartTimerMethod)(void); void _startT(void); void _updateDist(void); void _startTrig(void); float _timeout; int d; /*unsigned int tickcount; Ticker _ticker; void ticktock(void);*/ }; #endif