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 |  107 +++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 75 insertions(+), 32 deletions(-)

diff --git a/mqttd/main.c b/mqttd/main.c
index aa88835..dd643df 100644
--- a/mqttd/main.c
+++ b/mqttd/main.c
@@ -29,6 +29,8 @@
 #define PROG_VERSION               "v1.0.0"
 #define DAEMON_PIDFILE             "/tmp/.mqtt.pid"
 
+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);
@@ -49,6 +51,12 @@
     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)
 {
@@ -61,6 +69,7 @@
     int                debug = 0;
     int                opt;
     char              *progname=NULL;
+    double             lux = 0.0;
 
     struct option long_options[] = {
         {"conf", required_argument, NULL, 'c'},
@@ -109,19 +118,26 @@
         return -2;
     }
 
-    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");
+    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;
-
-    if( !debug )
 
     mosquitto_lib_init();
 
@@ -139,10 +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");
     }
 
@@ -153,7 +196,6 @@
     
     return 0;
 } /* ----- End of main() ----- */
-
 
 int check_set_program_running(int daemon)
 {
@@ -200,22 +242,26 @@
     
     log_nrml("Publisher connect to broker server[%s:%d] successfully\n", ctx->host, ctx->port); 
 
-    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 )
+    if( ctx->hwconf.ds18b20 )
     {
-        log_err("Publisher broadcast message '%s' failure: %d\n", msg, rv);
-    }
-    else 
-    {
-        log_nrml("Publisher broadcast message '%s' ok\n", msg);
-    }
+        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);
 
@@ -294,12 +340,13 @@
         turn_led(which, OFF);
 }
 
-void proc_json_items(cJSON *root)
+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 )
     {
@@ -316,12 +363,12 @@
         /* if item is cJSON_Object, then recursive call proc_json */
         if( cJSON_Object == item->type )
         {
-            proc_json_items(item);
+            proc_json_items(item, ctx);
         }
         else if( cJSON_Array == item->type )
         {
             /* RGB colors led control  */
-            if( !strcasecmp(item->string, "led") )
+            if( hwconf->leds && !strcasecmp(item->string, "led") )
             {
                 array = cJSON_GetArrayItem(item, 0);
                 if( NULL != array )
@@ -353,7 +400,7 @@
             value = cJSON_Print(item);
 
             /* light controled by relay */
-            if( !strcasecmp(item->string, "light") )
+            if( hwconf->relay_pin && !strcasecmp(item->string, "light") )
             {
                 if( strcasestr(value, "on") )
                 {
@@ -368,15 +415,11 @@
             }
 
             /* buzzer */
-            if( !strcasecmp(item->string, "buzzer") )
+            if( hwconf->beep_pin && !strcasecmp(item->string, "buzzer") )
             {
                 if( strcasestr(value, "on") )
                 {
-                    log_nrml("Turn buzzer on\n");
-                }
-                else if( strcasestr(value, "music") )
-                {
-                    log_nrml("Turn buzzer play music\n");
+                    log_nrml("Turn buzzer on [%d] times\n", hwconf->beep_times);
                 }
             }
 
@@ -427,7 +470,7 @@
     free(value); 
     log_nrml("Subscriber receive message: '%s'\n", message->payload);
 
-    proc_json_items(root); 
+    proc_json_items(root, ctx); 
 
 OUT:
     cJSON_Delete(root); /* must delete it, or it will result memory leak */

--
Gitblit v1.9.1