trtr
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:5a04d10db6b0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Nov 12 10:59:22 2015 +0000 @@ -0,0 +1,48 @@ +#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); + + } +} \ No newline at end of file