Parkavi Prabhaharan
/
LEDglow
LED is switched on and off by typing 1,2,3 and 4
main.cpp
- Committer:
- Parkz
- Date:
- 2013-07-13
- Revision:
- 0:343714a476ac
File content as of revision 0:343714a476ac:
#include "mbed.h" #include<stdio.h> Serial pc(USBTX,USBRX); DigitalOut leds[]={(LED1),(LED2),(LED3),(LED4)}; void ledon(int no) { if(leds[no]==0) { leds[no]=1; } else { leds[no]=0; } } int main() { int buffer=0; a: pc.printf("\nType numbers 1,2,3,4 to switch respective leds on and off\n"); pc.scanf("%d",&buffer); pc.printf("Its %d\n",buffer); switch(buffer) { case 1:ledon(buffer-1); break; case 2:ledon(buffer-1); break; case 3:ledon(buffer-1); break; case 4:ledon(buffer-1); } goto a; }