Stopwatch library with start, stop, and getTime functions. Returns a 00:00:00 in MM:SS:MS format with a max duration of ~30min per documentation on the Timer class. Can easily be output through an LCD/TFT with printf(stopwatch.getTime());
Diff: Stopwatch.cpp
- Revision:
- 0:3328857bf625
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Stopwatch.cpp Mon Jul 16 19:46:34 2012 +0000 @@ -0,0 +1,33 @@ +#include "Stopwatch.h" +#include "mbed.h" + +Stopwatch::Stopwatch() { + // constructor +} + +Stopwatch::~Stopwatch() { + // destructor +} + +void Stopwatch::start() { + // Start the timer + sw.start(); +} + +void Stopwatch::stop() { + // Stop the timer + sw.stop(); +} + +char* Stopwatch::getTime() { + // Convert time in milliseconds to 00:00:00 format for output to LCD + // Returns a pointer to a 8 char array in time format + ms = sw.read_ms(); + sec = (ms/1000); + ms = ms - (sec*1000); + min = (sec/60); + sec = sec - (min*60); + ms = (ms/10); + sprintf(buffer, "%02d:%02d:%d", min, sec, ms); + return buffer; +} \ No newline at end of file