From 55f465be474c54edbceb3c6013ae629e0e0323d8 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 31 Jul 2019 16:26:46 +0800
Subject: [PATCH] Add tsl2561 code, and test force fill-in light ok
---
mqttd/main.c | 390 +++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 318 insertions(+), 72 deletions(-)
diff --git a/mqttd/main.c b/mqttd/main.c
index 7ae6ba3..dd643df 100644
--- a/mqttd/main.c
+++ b/mqttd/main.c
@@ -13,77 +13,128 @@
#include <stdio.h>
#include <time.h>
#include <unistd.h>
+#include <getopt.h>
+#include <libgen.h>
+#include <string.h>
#include <mosquitto.h>
#include "logger.h"
+#include "cJSON.h"
#include "proc.h"
#include "hal.h"
+#include "conf.h"
+
+#define PROG_VERSION "v1.0.0"
#define DAEMON_PIDFILE "/tmp/.mqtt.pid"
-#define MQTT_SYS_TOPIC "$Sys/Studio/"
-#define MQTT_SYS_DLINK_TOPIC MQTT_SYS_TOPIC"Downlink"
-#define MQTT_SYS_ULINK_TOPIC MQTT_SYS_TOPIC"Uplink"
-
-enum
-{
- Qos0, /* 发送者只发送一次消息，不进行重试，Broker不会返回确认消息。在Qos0情况下，Broker可能没有接受到消息 */
- Qos1, /* 发送者最少发送一次消息，确保消息到达Broker，Broker需要返回确认消息PUBACK。在Qos1情况下，Broker可能接受到重复消息 */
- Qos2, /* Qos2使用两阶段确认来保证消息的不丢失和不重复。在Qos2情况下，Broker肯定会收到消息，且只收到一次 */
-};
-
-typedef struct mqtt_ctx_s
-{
- char host[128]; /* MQTT broker server name */
- int port; /* MQTT broker listen port */
- int keepalive; /* MQTT broker send PING message to subsciber/publisher keepalive timeout<seconds> */
-
- /* Publisher */
- int pubQos;
-
- /* Subscriber */
- int subQos;
-} mqtt_ctx_t;
-
+int g_relay_flag = 0; /* relay already turn on and wait to off */
int check_set_program_running(int daemon);
void *mqtt_sub_worker(void *args);
void *mqtt_pub_worker(void *args);
+static void program_usage(char *progname)
+{
+
+ printf("Usage: %s [OPTION]...\n", progname);
+ printf(" %s is LingYun studio MQTT daemon program running on RaspberryPi\n", progname);
+
+ printf("\nMandatory arguments to long options are mandatory for short options too:\n");
+ printf(" -d[debug ] Running in debug mode\n");
+ printf(" -c[conf ] Specify configure file\n");
+ printf(" -h[help ] Display this help information\n");
+ printf(" -v[version ] Display the program version\n");
+
+ printf("\n%s version %s\n", progname, PROG_VERSION);
+ return;
+}
+
+void turn_light_off(int signum)
+{
+ log_nrml("fill-in light timeout and turn light off now\n");
+ turn_relay(OFF);
+ g_relay_flag = 0;
+}
int main (int argc, char **argv)
{
float temp;
float rh;
- int daemon = 0;
+ int daemon = 1;
pthread_t tid;
mqtt_ctx_t ctx;
+ char *conf_file=NULL;
+ int debug = 0;
+ int opt;
+ char *progname=NULL;
+ double lux = 0.0;
- strcpy(ctx.host, "127.0.0.1");
- ctx.port = 10883;
- ctx.keepalive = 60;
- ctx.pubQos = Qos0;
- ctx.subQos = Qos2;
+ struct option long_options[] = {
+ {"conf", required_argument, NULL, 'c'},
+ {"debug", no_argument, NULL, 'd'},
+ {"version", no_argument, NULL, 'v'},
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
- //if( logger_init("mqttd.log", LOG_LEVEL_DEBUG, 1024) < 0 )
- if( logger_init(DBG_LOG_FILE, LOG_LEVEL_DEBUG, 1024) < 0 )
+ progname = (char *)basename(argv[0]);
+
+ /* Parser the command line parameters */
+ while ((opt = getopt_long(argc, argv, "c:dvh", long_options, NULL)) != -1)
{
- fprintf(stderr, "Logger system initialise failure\n");
+ switch (opt)
+ {
+ case 'c': /* Set configure file */
+ conf_file = optarg;
+ break;
+
+ case 'd': /* Set debug running */
+ daemon = 0;
+ debug = 1;
+ break;
+
+ case 'v': /* Get software version */
+ printf("%s version %s\n", progname, PROG_VERSION);
+ return 0;
+
+ case 'h': /* Get help information */
+ program_usage(progname);
+ return 0;
+
+ default:
+ break;
+ }
+
+ }
+
+ if( !conf_file )
+ debug = 1;
+
+ if( mqttd_parser_conf(conf_file, &ctx, debug)<0 )
+ {
+ fprintf(stderr, "Parser mqtted configure file failure\n");
return -2;
}
- log_dbg("Logger system initialise ok\n");
-#if 0
- if( hal_init() < 0 )
+ if( hal_init(&ctx.hwconf) < 0 )
{
log_err("Initialise hardware failure\n");
- return -1;
+ return -3;
}
- log_nrml("HAL initialise ok\n");
-#endif
-
+ else
+ {
+ log_nrml("HAL initialise ok\n");
+ }
+
install_proc_signal();
+
+ if( ctx.hwconf.fillin_light )
+ {
+ log_nrml("Install inbreak detected fill-in light off signal\n");
+ signal(SIGALRM, turn_light_off);
+ }
if( check_set_program_running(daemon) < 0 )
goto OUT;
@@ -104,10 +155,37 @@
}
log_nrml("Start MQTT publisher worker thread ok\n");
-
while( ! g_signal.stop )
{
msleep(1000);
+
+ if( ctx.hwconf.infrared_pin )
+ {
+ //log_nrml("infrared dected human incoming\n");
+ if( !g_relay_flag && infrared_detect(1500) )
+ {
+ log_nrml("Someone incoming detected by infrared\n");
+ if( ctx.hwconf.inbreak_beep )
+ {
+ turn_beep(ctx.hwconf.beep_times);
+ }
+
+ if( ctx.hwconf.fillin_light==FILLIN_LIGHT_ON && !g_relay_flag )
+ {
+ log_nrml("Force fill-in light on and will be off in [%d] seconds\n", ctx.hwconf.light_intval);
+ turn_relay(ON);
+ g_relay_flag = 1;
+ alarm(ctx.hwconf.light_intval);
+ }
+ else if( ctx.hwconf.fillin_light==FILLIN_LIGHT_AUTO && ctx.hwconf.lux )
+ {
+ lux = tsl2561_get_lux();
+ log_nrml("TSL2516 lux sensor detect illumination intensity %.3f lux\n", lux);
+ }
+
+ }
+
+ }
//log_nrml("Main control thread continue running\n");
}
@@ -118,7 +196,6 @@
return 0;
} /* ----- End of main() ----- */
-
int check_set_program_running(int daemon)
{
@@ -148,15 +225,56 @@
return 0;
}
+
+void pub_connect_callback(struct mosquitto *mosq, void *userdata, int result)
+{
+ mqtt_ctx_t *ctx = (mqtt_ctx_t *)userdata;
+ int rv = 0;
+ char msg[128];
+ float temp = 0.0;
+ int retain = 0;
+
+ if( result )
+ {
+ log_err("Publisher connect to broker server[%s:%d] failed, rv=%d\n", ctx->host, ctx->port, result);
+ return ;
+ }
+
+ log_nrml("Publisher connect to broker server[%s:%d] successfully\n", ctx->host, ctx->port);
+
+ if( ctx->hwconf.ds18b20 )
+ {
+ memset(msg, 0, sizeof(msg));
+
+ if( ds18b20_get_temperature(&temp) < 0 )
+ snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"error\" }", ctx->id);
+ else
+ snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"%.2f\" }", ctx->id, temp);
+
+ rv = mosquitto_publish(mosq, NULL, ctx->pubTopic, strlen(msg)+1, msg, ctx->pubQos, retain);
+ if( rv )
+ {
+ log_err("Publisher broadcast message '%s' failure: %d\n", msg, rv);
+ }
+ else
+ {
+ log_nrml("Publisher broadcast message '%s' ok\n", msg);
+ }
+ }
+
+ log_nrml("Publisher broadcast over and disconnect broker now\n", ctx->host, ctx->port);
+ mosquitto_disconnect(mosq);
+
+ return ;
+}
+
+
void *mqtt_pub_worker(void *args)
{
mqtt_ctx_t *ctx = (mqtt_ctx_t *)args;
struct mosquitto *mosq;
bool session = true;
- char msg[128];
- float temp = 25.64;
- float rh = 65.35;
- int rv = 0;
+
mosq = mosquitto_new(NULL, session, ctx);
if( !mosq )
@@ -165,40 +283,33 @@
return NULL;
}
+ /* set connnect to broker username and password */
+ if( strlen(ctx->uid)> 0 && strlen(ctx->pwd)> 0 )
+ mosquitto_username_pw_set(mosq, ctx->uid, ctx->pwd);
+
+ /* set callback functions */
+ mosquitto_connect_callback_set(mosq, pub_connect_callback);
+
while( !g_signal.stop )
{
+ /* connect to MQTT broker */
if( mosquitto_connect(mosq, ctx->host, ctx->port, ctx->keepalive) )
{
log_err("Publisher connect to broker[%s:%d] failure: %s\n", ctx->host, ctx->port, strerror(errno));
msleep(1000);
continue;
}
- log_nrml("Publisher connect to broker server[%s:%d] successfully\n", ctx->host, ctx->port);
+ /* -1: use default timeout 1000ms 1: unused */
+ mosquitto_loop_forever(mosq, -1, 1);
- memset(msg, 0, sizeof(msg));
- snprintf(msg, sizeof(msg), "{ \"temp\":\"%.2f\", \"R&H\":\"%.2f%%\" }", temp, rh);
-
-
- rv = mosquitto_publish(mosq, NULL, MQTT_SYS_ULINK_TOPIC, strlen(msg)+1, msg, ctx->pubQos, 0);
- if( rv )
- {
- log_err("Publisher publish message failure: %d\n", rv);
- }
- else
- {
- log_nrml("Publisher publish message '%s' ok\n", msg);
- }
-
-
- mosquitto_disconnect(mosq);
- msleep(3000);
+ /* Publisher broadcast sensors data message interval time, unit seconds */
+ sleep( ctx->interval );
}
mosquitto_destroy(mosq);
return NULL;
}
-
void sub_connect_callback(struct mosquitto *mosq, void *userdata, int result)
{
@@ -211,8 +322,7 @@
}
log_nrml("Subscriber connect to broker server[%s:%d] successfully\n", ctx->host, ctx->port);
- mosquitto_subscribe(mosq, NULL, MQTT_SYS_TOPIC"#", ctx->subQos);
- //mosquitto_subscribe(mosq, NULL, MQTT_SYS_DLINK_TOPIC, 2);
+ mosquitto_subscribe(mosq, NULL, ctx->subTopic, ctx->subQos);
}
void sub_disconnect_callback(struct mosquitto *mosq, void *userdata, int result)
@@ -222,17 +332,149 @@
log_warn("Subscriber disconnect to broker server[%s:%d], reason=%d\n", ctx->host, ctx->port, result);
}
+static inline void mqtt_turn_led(int which, char *cmd)
+{
+ if( strcasestr(cmd, "on") )
+ turn_led(which, ON);
+ else if( strcasestr(cmd, "off") )
+ turn_led(which, OFF);
+}
+
+void proc_json_items(cJSON *root, mqtt_ctx_t *ctx)
+{
+ int i;
+ char *value;
+ cJSON *item;
+ cJSON *array;
+ hwconf_t *hwconf = &ctx->hwconf;
+
+ if( !root )
+ {
+ log_err("Invalid input arguments $root\n");
+ return ;
+ }
+
+ for( i=0; i<cJSON_GetArraySize(root); i++ )
+ {
+ item = cJSON_GetArrayItem(root, i);
+ if( !item )
+ break;
+
+ /* if item is cJSON_Object, then recursive call proc_json */
+ if( cJSON_Object == item->type )
+ {
+ proc_json_items(item, ctx);
+ }
+ else if( cJSON_Array == item->type )
+ {
+ /* RGB colors led control */
+ if( hwconf->leds && !strcasecmp(item->string, "led") )
+ {
+ array = cJSON_GetArrayItem(item, 0);
+ if( NULL != array )
+ {
+ cJSON *led_item;
+
+ if( NULL != (led_item=cJSON_GetObjectItem(array , "red")) )
+ {
+ log_nrml("turn red led '%s'\n", led_item->valuestring);
+ mqtt_turn_led(LED_R, led_item->valuestring);
+ }
+
+ if( NULL != (led_item=cJSON_GetObjectItem(array , "green")) )
+ {
+ log_nrml("turn green led '%s'\n", led_item->valuestring);
+ mqtt_turn_led(LED_G, led_item->valuestring);
+ }
+
+ if( NULL != (led_item=cJSON_GetObjectItem(array , "blue")) )
+ {
+ log_nrml("turn blue led '%s'\n", led_item->valuestring);
+ mqtt_turn_led(LED_B, led_item->valuestring);
+ }
+ }
+ }
+ }
+ else
+ {
+ value = cJSON_Print(item);
+
+ /* light controled by relay */
+ if( hwconf->relay_pin && !strcasecmp(item->string, "light") )
+ {
+ if( strcasestr(value, "on") )
+ {
+ log_nrml("Turn light on\n");
+ turn_relay(ON);
+ }
+ else if( strcasestr(value, "off") )
+ {
+ log_nrml("Turn light off\n");
+ turn_relay(OFF);
+ }
+ }
+
+ /* buzzer */
+ if( hwconf->beep_pin && !strcasecmp(item->string, "buzzer") )
+ {
+ if( strcasestr(value, "on") )
+ {
+ log_nrml("Turn buzzer on [%d] times\n", hwconf->beep_times);
+ }
+ }
+
+ free(value); /* must free it, or it will result memory leak */
+ }
+ }
+
+}
void sub_message_callback(struct mosquitto *mosq, void *userdata, const struct mosquitto_message *message)
{
- if(message->payloadlen)
+ mqtt_ctx_t *ctx = (mqtt_ctx_t *)userdata;
+
+ cJSON *root = NULL;
+ cJSON *item;
+ char *value;
+
+
+ if ( !message->payloadlen )
{
- log_nrml("Subscriber Recv: %s->%s\n", message->topic, message->payload);
+ log_err("%s (null)\n", message->topic);
+ return ;
}
- else
+
+ log_dbg("Subscriber receive message: '%s'\n", message->payload);
+
+ root = cJSON_Parse(message->payload);
+ if( !root )
{
- log_nrml("%s (null)\n", message->topic);
+ log_err("cJSON_Parse parser failure: %s\n", cJSON_GetErrorPtr());
+ return ;
}
+
+ item = cJSON_GetObjectItem(root, "id");
+ if( !item )
+ {
+ log_err("cJSON_Parse get ID failure: %s\n", cJSON_GetErrorPtr());
+ goto OUT;
+ }
+
+ value = cJSON_PrintUnformatted(item);
+ if( strcasecmp(value, ctx->id) )
+ {
+ free(value);
+ goto OUT;
+ }
+
+ free(value);
+ log_nrml("Subscriber receive message: '%s'\n", message->payload);
+
+ proc_json_items(root, ctx);
+
+OUT:
+ cJSON_Delete(root); /* must delete it, or it will result memory leak */
+ return ;
}
@@ -249,14 +491,18 @@
return NULL;
}
+ /* set connnect to broker username and password */
+ if( strlen(ctx->uid)> 0 && strlen(ctx->pwd)> 0 )
+ mosquitto_username_pw_set(mosq, ctx->uid, ctx->pwd);
+
/* set callback functions */
mosquitto_connect_callback_set(mosq, sub_connect_callback);
mosquitto_disconnect_callback_set(mosq, sub_disconnect_callback);
mosquitto_message_callback_set(mosq, sub_message_callback);
-
while( !g_signal.stop )
{
+ /* connect to MQTT broker */
if( mosquitto_connect(mosq, ctx->host, ctx->port, ctx->keepalive) )
{
log_err("Subscriber connect to broker[%s:%d] failure: %s\n", ctx->host, ctx->port, strerror(errno));
--
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