File content as of revision 0:8fa77db93e75:

/*This program monitoring the light and the temperature and send a serial command (if the user chose it) and turn on a light signal*/

#include "mbed.h"
#include "Servo.h"

Servo Servo_Temp(D13);
Servo Servo_Light(D14);
AnalogIn temperature(A0);
AnalogIn light(A1);
DigitalOut temp_alert(D0);
DigitalOut light_alert(D1);
int i;
Serial pc(USBTX, USBRX); // tx, rx

int main()
{
    temp_alert=0;
    light_alert=0;
    pc.printf("Press 'y' to receive commands or 'n' for not receive\n");
    char mode = pc.getc();
    while(1) {
        if (temperature>5) { //High Temperature
            i=0;
            while(i<10) {
                temp_alert=1;
                wait(1);
                temp_alert=0;
                i++;
            }
            temp_alert=1;
            Servo_Temp.position(0);
            if(mode=='y')
                pc.printf("High Temperature");

        } else
            temp_alert=0;
        Servo_Temp.position(100);

        if (light<1) { //Low Light
            i=0;
            while(i<10) {
                light_alert=1;
                wait(1);
                light_alert=0;
                i++;
            }
            light_alert=1;
            Servo_Light.position(0);
            if(mode=='y')
                pc.printf("Low Light");
        } else
            light_alert=0;
        Servo_Light.position(100);
        wait(1);
    }
}