scanf test1

Dependencies:   mbed

main.cpp

Committer:
ogata_lab
Date:
2013-06-06
Revision:
0:e63ba9ce4d7d

File content as of revision 0:e63ba9ce4d7d:

#include "mbed.h"
#include "Serial.h"

Serial usbSerial(USBTX, USBRX);
DigitalOut leds[4] = {LED1, LED2, LED3, LED4};

int main() {
    int n = 0;
    while(1) {
        int i;
        usbSerial.printf("Input Command:");
        usbSerial.scanf("%d", &n);
        for(i = 0;i < 4 && i < n;i++) {
           leds[i] = 1;
        }
        for(;i < 4;i++) {
           leds[i] = 0;
        }
        usbSerial.printf("OK.¥m");
        wait(0.5);
    }
}