/* ss-hw/main.c
 *
 * Entry point of the Smartshelf hardware interface program.
 *
 * Copyright (C) 2003, 2004
 * Andy Goth <unununium@openverse.com>
 *
 * This code is available under the GNU General Public License; see COPYING. */

#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/poll.h>
#include <termios.h>
#include <unistd.h>

#include "evlist/evlist.h"
#include "ss-hw/user.h"
#include "ss-hw/pressure.h"
#include "ss-hw/rfid.h"

static evlist_t el;

static void sig_cleanup(int sig)
{
    signal(sig, SIG_DFL);
    evlist_loop_exit(&el);
}

int main(int argc, char** argv)
{
    extern char** environ;
    device_t user, pressure, rfid;

    evlist_init(&el);

    /* Smartshelf core (the "user" program). */
    device_init(&user, "Smartshelf core");
    fd_init(&user, "stdin/stdout", STDIN_FILENO, STDOUT_FILENO);
    user_init(&user, &rfid);
    evlist_device_add(&el, &user);

    /* Pressure sensor. */
    device_init(&pressure, "pressure sensor");
    /* null_init(&pressure); */
    /* child_init(&pressure, "misc/randpres 500", environ, O_RDONLY); */
    serial_init(&pressure, "/dev/ttyS1", CS8, 0, 0, B9600, 0, 0);
    pressure_init(&pressure, &user);
    evlist_device_add(&el, &pressure);

    /* RFID tag reader. */
    device_init(&rfid, "RFID tag reader");
    /* null_init(&rfid); */
    /* child_init(&rfid, "misc/hex > log", environ, O_WRONLY); */
    serial_init(&rfid, "/dev/ttyS0", CS8, 0, PARENB, B38400, 0, 0);
    rfid_init(&rfid, &user);
    evlist_device_add(&el, &rfid);

    /* Main event loop. */
    signal(SIGINT, sig_cleanup); signal(SIGTERM, sig_cleanup);
    evlist_loop(&el);
    signal(SIGINT, SIG_DFL); signal(SIGTERM, SIG_DFL);

    /* Cleanup. */
    evlist_cleanup(&el      );
    device_cleanup(&user    );
    device_cleanup(&pressure);
    device_cleanup(&rfid    );

    return EXIT_SUCCESS;
}

/* vim: set ts=4 sts=4 sw=4 tw=80 et: */