BooleanTicker.cpp

00001 /**
00002     Generic Ticker implementation that sets a boolean flag at a regular interval
00003     
00004     9/12/13 Andrew H. Fagg      Original
00005     
00006 */
00007 
00008 #include "BooleanTicker.h"
00009 
00010 /**
00011     Constructor.  Immediately starts the ticker.
00012     
00013     \param interval Interval from one flag setting to the next
00014 */
00015 
00016 BooleanTicker::BooleanTicker(float interval){
00017     value = false;
00018     ticker.attach(this, &BooleanTicker::BooleanTickerCallback, interval);
00019 }
00020     
00021 /**
00022     Deconstructor
00023 */
00024 
00025 BooleanTicker::~BooleanTicker(){
00026     ticker.detach();
00027 }
00028 
00029 /**
00030     Callback function: sets the flag
00031 */
00032 
00033 void BooleanTicker::BooleanTickerCallback(){
00034     value = true;
00035 }
00036 
00037 /**
00038     Clear the flag (public)
00039 */
00040     
00041 void BooleanTicker::clear(){
00042     __disable_irq();
00043     value = false;
00044     __enable_irq();
00045 }
00046 
00047 /**
00048     Set the flag (public)
00049 */
00050     
00051 void BooleanTicker::set(){
00052     __disable_irq();
00053     value = true;
00054     __enable_irq();
00055 }
00056 
00057 /**
00058     Get the current flag state
00059 
00060     \return The current value of the flag.
00061 */
00062 
00063 bool BooleanTicker::getValue(){
00064     return value;
00065 }