/*********************************************************************************
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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 is the lux/relay/infrared auto light program
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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 <getopt.h>
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#include <libgen.h>
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#include <string.h>
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#include <math.h>
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#include <cjson/cJSON.h>
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#include <mosquitto.h>
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#include "util_proc.h"
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#include "logger.h"
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#include "hal.h"
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#include "conf.h"
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#include "mqtt.h"
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#define PROG_VERSION "v1.0.0"
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#define DAEMON_PIDFILE "/tmp/.iotd.pid"
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void control_thread_loop(void *args);
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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 MQTT daemon 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(" -c[conf ] Specify configure file\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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pthread_t tid;
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iotd_ctx_t ctx;
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hal_ctx_t *hal_ctx = &ctx.hal_ctx;
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char *conf_file="/etc/iotd.conf";
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int debug = 0;
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int opt;
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char *progname=NULL;
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struct option long_options[] = {
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{"conf", required_argument, NULL, 'c'},
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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, "c:dvh", long_options, NULL)) != -1)
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{
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switch (opt)
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{
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case 'c': /* Set configure file */
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conf_file = optarg;
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break;
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case 'd': /* Set debug running */
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daemon = 0;
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debug = 1;
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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( !conf_file )
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debug = 1;
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if( parser_conf(conf_file, &ctx, debug)<0 )
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{
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fprintf(stderr, "Parser mqtted configure file failure\n");
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return -2;
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}
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if( hal_init(hal_ctx) < 0 )
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{
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log_error("Initialise hardware failure\n");
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return -3;
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}
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log_info("Initialise hardware okay.\n");
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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 OUT;
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mosquitto_lib_init();
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/*+--------------------------------------------+
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*| Start MQTT subsciber thread if enable |
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*+--------------------------------------------+*/
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if( ctx.mqtt_ctx.sub_enable )
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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_error("Start MQTT subsciber worker thread failure\n");
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goto OUT;
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}
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else
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{
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log_info("Start MQTT subsciber worker thread ok\n");
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}
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}
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/*+--------------------------------------------+
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*| Start MQTT publisher thread if enable |
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*+--------------------------------------------+*/
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if( ctx.mqtt_ctx.pub_enable )
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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_error("Start MQTT publisher worker thread failure\n");
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goto OUT;
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}
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else
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{
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log_info("Start MQTT publisher worker thread ok\n");
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}
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}
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/*+--------------------------------------------+
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*| Control thread start dead loop |
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*+--------------------------------------------+*/
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control_thread_loop(&ctx);
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OUT:
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mosquitto_lib_cleanup();
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hal_term(hal_ctx);
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log_close();
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return 0;
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} /* ----- End of main() ----- */
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void control_thread_loop(void *args)
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{
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iotd_ctx_t *ctx = (iotd_ctx_t *)args;
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hal_ctx_t *hal_ctx;
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float lux = 0.0;
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int rv;
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hal_ctx = &ctx->hal_ctx;
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log_debug("infrared configured [%d], lux configured [%d]\n", hal_ctx->gpio.infrared_enable, hal_ctx->lux_enable);
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while( ! g_signal.stop )
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{
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if( hal_ctx->gpio.infrared_enable )
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{
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if( hal_ctx->lux_enable )
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{
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lux = tsl2561_get_lux();
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log_debug("TSL2561 get Lux[%.3f] Treshold[%.3f].\n", lux, hal_ctx->lux_threshold);
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if( lux > hal_ctx->lux_threshold )
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{
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log_info("Lux[%.3f] > Treshold[%.3f], don't need light on and sleep now.\n", lux, hal_ctx->lux_threshold);
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if( hal_ctx->gpio.light_intval > 0)
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sleep( hal_ctx->gpio.light_intval );
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else
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sleep(30);
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continue;
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}
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}
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rv = infrared_detect();
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if( rv & FLAG_INFRARED_INDOOR )
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{
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log_info("Someone incoming detected by indoor infrared\n");
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thread_start(NULL, light_on_worker, "indoor" );
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}
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if( rv & FLAG_INFRARED_HALLWAY )
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{
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log_info("Someone incoming detected by hallway infrared\n");
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thread_start(NULL, light_on_worker, "hallway" );
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}
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}
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msleep(100);
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}
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}
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