SNE S1/S2 prime
/
NUCLEO_446RE_ticker_flag
ticker flag
Diff: main.cpp
- Revision:
- 0:d4d44e16e7af
- Child:
- 1:ed1145480f4b
diff -r 000000000000 -r d4d44e16e7af main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Oct 29 16:45:27 2020 +0000 @@ -0,0 +1,29 @@ +#include "mbed.h" +// +// test led rouge et joystick DOWN et affichage sur terminal +// GR 2020 +// Universite Paris-Saclay - IUT Cachan +// +// +#define TEMPO1 0.5 +#define TEMPO2 0.1 +Serial pc(USBTX, USBRX); +DigitalOut ledr(PB_4); //LED_red +DigitalIn DOWN(PB_0); //joystick down + +int main() +{ + float t; + pc.printf("LED clignotante deux vitesse \r\n"); + ledr=1; + while(1) { + if(DOWN) t=TEMPO2; + else t=TEMPO1; + ledr = 0; // OFF + wait(t); + ledr = 1; // ON + wait(t); + pc.printf("periode %3.1f \r\n", 2*t); + } +} +