/*********************************************************************************
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* Copyright: (C) 2019 LingYun IoT System Studio
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* All rights reserved.
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*
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* Filename: main.c
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* Description: This file
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*
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* Version: 1.0.0(29/01/19)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "29/01/19 15:34:41"
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*
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********************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include <getopt.h>
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#include <libgen.h>
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#include <string.h>
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#include <errno.h>
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#include "logger.h"
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#include "ds18b20.h"
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#include "proc.h"
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#define PROG_VERSION "v1.0.0"
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#define DAEMON_PIDFILE "/tmp/.socketd.pid"
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static void program_usage(char *progname)
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{
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printf("Usage: %s [OPTION]...\n", progname);
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printf(" %s is LingYun studio temperature socket client program running on RaspberryPi\n", progname);
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printf("\nMandatory arguments to long options are mandatory for short options too:\n");
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printf(" -d[debug ] Running in debug mode\n");
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printf(" -h[help ] Display this help information\n");
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printf(" -v[version ] Display the program version\n");
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printf("\n%s version %s\n", progname, PROG_VERSION);
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return;
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}
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int main (int argc, char **argv)
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{
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int daemon = 1;
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int opt;
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char *progname=NULL;
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char *logfile="client.log";
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int loglevel=LOG_LEVEL_INFO;
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int logsize=10; /* logfile size max to 10K */
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struct option long_options[] = {
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{"debug", no_argument, NULL, 'd'},
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{"version", no_argument, NULL, 'v'},
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{"help", no_argument, NULL, 'h'},
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{NULL, 0, NULL, 0}
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};
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progname = (char *)basename(argv[0]);
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/* Parser the command line parameters */
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while ((opt = getopt_long(argc, argv, "dvh", long_options, NULL)) != -1)
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{
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switch (opt)
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{
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case 'd': /* Set debug running */
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daemon = 0;
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logfile="console";
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loglevel=LOG_LEVEL_DEBUG;
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break;
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case 'v': /* Get software version */
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printf("%s version %s\n", progname, PROG_VERSION);
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return 0;
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case 'h': /* Get help information */
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program_usage(progname);
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return 0;
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default:
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break;
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}
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}
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if( log_open(logfile, loglevel, logsize, THREAD_LOCK_NONE) < 0 )
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{
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fprintf(stderr, "Initial log system failed\n");
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return 1;
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}
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install_default_signal();
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if( check_set_program_running(daemon, DAEMON_PIDFILE) < 0 )
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goto cleanup;
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while( ! g_signal.stop )
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{
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msleep(1000);
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}
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cleanup:
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log_close();
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unlink(DAEMON_PIDFILE);
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return 0;
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}
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