finalprojectcodeHSI

#include  <stdio.h>
#include  <stdlib.h>
#include  <Windows.h>
//#include "C:\Program Files (x86)\LabJack\Drivers\LabJackUD.h"


int main()
{
    //SECTION 1
    LJ_ERROR lj_cue = 0;
    LJ_HANDLE lj_handle = 0;
    double dblValueAIN1 = 0; // temperature for reference (27°C)
    double dblValueDAC1 = 0; // LED
    double  dblValueFIO4 = 0;//PWM signal (buzzer)
    int temperature = 27, times = 0, dutycycle = 0;
    // Section 2
    lj_cue = OpenLabJack(LJ_dtU3, LJ_ctUSB, "1", 1, &lj_handle);
    lj_cue = ePut(lj_handle, LJ_ioPIN_CONFIGURATION_RESET, 0, 0, 0);

    lj_cue = AddRequest(lj_handle, LJ_ioPUT_CONFIG, LJ_chTIMER_COUNTER_PIN_OFFSET, 4, 0, 0);//IO location
    lj_cue = AddRequest(lj_handle, LJ_ioPUT_CONFIG, LJ_chTIMER_CLOCK_BASE, LJ_tc48MHZ_DIV, 0, 0);// TCB
    lj_cue = AddRequest(lj_handle, LJ_ioPUT_CONFIG, LJ_chTIMER_CLOCK_DIVISOR, 48, 0, 0); //TIMER CLOCK FOR DIV
    lj_cue = AddRequest(lj_handle, LJ_ioPUT_CONFIG, LJ_chNUMBER_TIMERS_ENABLED, 1, 0, 0); //enable the timer
    lj_cue = AddRequest(lj_handle, LJ_ioPUT_TIMER_MODE, 0, LJ_tmPWM8, 0, 0);//8-bit PWM
    lj_cue = Go();

    if (times < 3)
    {
        while (dblValueAIN1 < temperature)
        {
            // Section 3
            lj_cue = AddRequest(lj_handle, LJ_ioGET_AIN, 1, 0, 0, 0);
            lj_cue = GoOne(lj_handle);
            lj_cue = GetResult(lj_handle, LJ_ioGET_AIN, 1, &dblValueAIN1);
            printf(" temperature: %f °C\n", dblValueAIN1);
            dutycycle = 0; // buzzer is silent



            sleep(250); //show info every 0.25seconds
        }//exits when temperature is greater than 27

        lj_cue = AddRequest(lj_handle, LJ_ioPUT_DAC, 1, 4.5, 0, 0);//set led voltage to 4.5 turning it on
        lj_cue = GoOne(lj_handle);
        lj_cue = GetResult(lj_handle, LJ_ioPUT_DAC, 1, &dblValueDAC1);

        printf("\n DAC1 = %f \n", dblValueDAC1); // TURN LED ON
        dutycycle = 32768;//buzzer making noise






        lj_cue = ePut(lj_handle, LJ_ioPIN_CONFIGURATION_RESET, 0, 0, 0);
        lj_cue = eGet(lj_handle, LJ_ioGET_DIGITAL_BIT, 0, &dblValueFIO4, 0);//reset voltage on FIO04
        lj_cue = AddRequest(lj_handle, LJ_ioPUT_DAC, 1, 0, 0, 0); // reset voltage to led turning it off
        lj_cue = GoOne(lj_handle);
        times++;//runs 3 times and exits the program
    }

    //reseting everything again (just to make sure)
    lj_cue = ePut(lj_handle, LJ_ioPIN_CONFIGURATION_RESET, 0, 0, 0);
    lj_cue = eGet(lj_handle, LJ_ioGET_DIGITAL_BIT, 0, &dblValueFIO4, 0);//reset voltage on FIO04
    lj_cue = AddRequest(lj_handle, LJ_ioPUT_DAC, 1, 0, 0, 0); // reset voltage to led turning it off
    lj_cue = GoOne(lj_handle);

    Close();//leave the program
    return 0;
}