File content as of revision 0:c123bc196680:

#include "mbed.h"

I2C i2c(p30, p7);
Serial pc(p9, p11);
//LEDS
DigitalOut led2(LED2);
DigitalOut led1(LED1);
DigitalOut led3(LED3);
DigitalOut led4(LED4);

const int addr = 0x60;

int main(){
    
    char data_write[2];
    char data_read[2];
    
    led1 = 1;
    led2 = 1;
    led3 = 1;
    led4 = 1;
    
    data_write[0] = 0x00;
    data_write[1] = 0x01;
    //i2c.start();
    int status = i2c.write(addr,data_write,2);
    
    if (status != 0) { // Error
        while (1) {
            led4 = !led4;
            wait(0.2);
        }
    } 
 
    /*while(1){
      //i2c.start();
      data_write[0] = 0x00;
      i2c.write(addr, data_write, 1,1);
      
      i2c.read(addr, data_read, 2,0);
      
      int ch0 =(data_read[0]<<8) | data_read[1];
      
      if (ch0 < 0x001FF){
             
             led1 = 0;
             led2 = 1;
             led3 = 1;
        }
        else if (ch0 > 0x001FF && ch0 < 0x0FFF) {
            
            led1 = 1;
            led2 = 0;
            led3 = 1;
            
        }
        else {
            led1 = 1;
            led2 = 1;
            led3 = 0;   
        }
      
      //pc.printf("channel 0: %x,%x \n", data_read[0], data_read[1]);
      
      wait(0.5);
      
      //i2c.stop();
    }    */   
}