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());
Stopwatch.cpp
- Committer:
- mdomino
- Date:
- 2012-07-16
- Revision:
- 0:3328857bf625
File content as of revision 0:3328857bf625:
#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; }