EPSIAE » eneraptor

/*

 * main.c

 *

 * 2011, Janez Barbic (jhnsmth64@gmail.com)

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <pthread.h>

#include <syslog.h>

#include <unistd.h>

#include "../drv_comm/dev01/drv_comm.h"

const char *dev1 = "/dev/dev_thermometer_01";

const char *dev2 = "/dev/dev_thermometer_02";

const char *dev3 = "/dev/dev_barometer_01";

const char *dev4 = "/dev/dev_hygrometer_01";

const char *dev5 = "/dev/dev_light_sensor_01";

const char *dev6 = "/dev/dev_smart_meter_01";

// Application entry point

int main(int argc, char *argv[]) {

    /** //DAEMON

    pid_t pid, sid;

    pid = fork();

    if (pid < 0) {

            exit(EXIT_FAILURE);

    }

    // EXIT PARENT

    if (pid > 0) {

            exit(EXIT_SUCCESS);

    }

    //umask(0);

    // Open any logs here

    // Create a new SID for the child process

    sid = setsid();

    if (sid < 0) {

            // Log the failure

            exit(EXIT_FAILURE);

    }

    // Close out the standard file descriptors

    // Because daemons generally dont interact directly with user so there is no need of keeping these open

    close(STDIN_FILENO);

    close(STDOUT_FILENO);

    close(STDERR_FILENO);

    /**/

    // read devices in a loop

    while(1)

    {

        set_device_value(dev1,1); // termometer1

        set_device_value(dev2,2); //

        set_device_value(dev3,3); //

        set_device_value(dev4,4); //

        set_device_value(dev5,5); //

        set_device_value(dev6,6); //

        sleep(60); //update every minute

    }

        exit(0);

}