/*********************************************************************************
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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 <time.h>
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#include <unistd.h>
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#include "logger.h"
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#include "proc.h"
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#include "hal.h"
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#define DAEMON_PIDFILE "/tmp/.mqtt.pid"
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typedef struct mqtt_ctx_s
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{
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int conf;
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} mqtt_ctx_t;
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int check_set_program_running(int daemon);
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void *mqtt_sub_worker(void *args);
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void *mqtt_pub_worker(void *args);
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int main (int argc, char **argv)
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{
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float temp;
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float rh;
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int daemon = 0;
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pthread_t tid;
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mqtt_ctx_t ctx;
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//if( logger_init("mqttd.log", LOG_LEVEL_DEBUG, 1024) < 0 )
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if( logger_init(DBG_LOG_FILE, LOG_LEVEL_DEBUG, 1024) < 0 )
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{
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fprintf(stderr, "Logger system initialise failure\n");
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return -2;
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}
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log_dbg("Logger system initialise ok\n");
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install_proc_signal();
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if( check_set_program_running(daemon) < 0 )
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{
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goto OUT;
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}
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if( thread_start(&tid, mqtt_sub_worker, &ctx ) < 0 )
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{
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log_fatal("Start MQTT subscibe worker thread failure\n");
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goto OUT;
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}
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if( thread_start(&tid, mqtt_pub_worker, &ctx) < 0 )
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{
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log_fatal("Start MQTT publish worker thread failure\n");
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goto OUT;
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}
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#if 0
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if( hal_init() < 0 )
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{
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log_err("Initialise hardware failure\n");
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return -1;
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}
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log_nrml("HAL initialise ok\n");
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#endif
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while( ! g_signal.stop )
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{
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msleep(1000);
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log_nrml("Main control thread continue running\n");
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}
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OUT:
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logger_term();
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return 0;
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} /* ----- End of main() ----- */
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int check_set_program_running(int daemon)
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{
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if( check_daemon_running(DAEMON_PIDFILE) )
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{
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log_err("Program already running, process exit now");
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return -1;
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}
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if( daemon )
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{
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if( set_daemon_running(DAEMON_PIDFILE) < 0 )
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{
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log_err("set program running as daemon failure\n");
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return -2;
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}
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}
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else
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{
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if( record_daemon_pid(DAEMON_PIDFILE) < 0 )
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{
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log_err("record program running PID failure\n");
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return -3;
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}
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}
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return 0;
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}
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void *mqtt_pub_worker(void *args)
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{
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mqtt_ctx_t *ctx = (mqtt_ctx_t *)args;
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while( !g_signal.stop )
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{
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msleep(1000);
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log_nrml("MQTT publish thread running\n");
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}
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return NULL;
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}
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void *mqtt_sub_worker(void *args)
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{
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mqtt_ctx_t *ctx = (mqtt_ctx_t *)args;
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while( !g_signal.stop )
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{
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msleep(1000);
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log_nrml("MQTT subscibe thread running\n");
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}
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return NULL;
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}
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