trtr

Dependencies:   mbed

main.cpp

Committer:
simwiu
Date:
2015-11-12
Revision:
0:5a04d10db6b0

File content as of revision 0:5a04d10db6b0:

#include "mbed.h"

InterruptIn SW7(PB_3);
InterruptIn SW6(PA_10);
    static double tidSek;
    //static double meter=5;
    //static double kmh=3.6;
    //static double v;
      
    Timer timer;
    
    void startKlokke()
    {
    timer.reset();
    timer.start();
    }

    void stopKlokke()
    {
    timer.stop();
    tidSek=timer.read_ms()/1000.0;
    //v=meter/tidSek*kmh;

    
    printf("Km/t %.3f \r\n", 5/tidSek*3.6 );
    }

    int main ()
{
    
    SW7.fall(&startKlokke);
    SW6.fall(&stopKlokke);     
     
    

    while (true)
    {     
    timer.reset();
    while (SW7==1){;};
    timer.start();
    while (SW6==1){;};
    timer.stop();
           
         
           wait_ms(200);
           
    }
}