Akira Kashihara / Mbed 2 deprecated Challenge2_easy

work shop sample

Dependencies:   mbed

main.cpp

Committer:
AkiraK
Date:
2012-10-24
Revision:
0:946287229e5e

File content as of revision 0:946287229e5e:

#include "mbed.h"

DigitalOut myleds[] = {LED1, LED2, LED3, LED4};
AnalogIn illu(p15);

int main()
{
    while(true) {
        float lx = illu * 3.3 / 3 * 1000;
        printf("%4.2f\n", lx);
        
        if( 250 > lx && lx > 0) {
            myleds[0] = 1;
            for(int i = 1; i <4; i++) {
                myleds[i] = 0;
            }
        }else

        if(500 > lx && lx >= 250) {
            myleds[0] = 1;
            myleds[1] = 1;
            myleds[2] = 0;
            myleds[3] = 0;
        }else

        if(750 > lx && lx >= 500) {
            for(int x = 0; x < 3; x++) {
                myleds[x] = 1;
            }
            myleds[3] = 0;
        }else

        if(lx >= 750) {
            for(int y = 0; y < 4; y++) {
                myleds[y] = 1;
            }
        }
    }
}