works

init.lua

@@ -8,34 +8,34 @@ wifiTrys     = 0
 NUMWIFITRYS  = 200 
 
 function launch()
-  print("Connected to WIFI!")
+  print("A")
-  print("IP Address: " .. wifi.sta.getip())
+  print("B: " .. wifi.sta.getip())
   tmr.alarm(0, 5000, 0, function() dofile(CMDFILE) end )
 end
 
 function checkWIFI() 
   if ( wifiTrys > NUMWIFITRYS ) then
-    print("Sorry. Not able to connect")
+    print("C")
   else
     ipAddr = wifi.sta.getip()
     if ( ( ipAddr ~= nil ) and  ( ipAddr ~= "0.0.0.0" ) )then
       tmr.alarm( 1 , 500 , 0 , launch )
     else
       tmr.alarm( 0 , 2500 , 0 , checkWIFI)
-      print("Checking WIFI..." .. wifiTrys)
+      print("D: " .. wifiTrys)
       wifiTrys = wifiTrys + 1
     end 
   end 
 end
 
-print("-- Starting up! ")
+print("E")
 
 ipAddr = wifi.sta.getip()
 if ( ( ipAddr == nil ) or  ( ipAddr == "0.0.0.0" ) ) then
-  print("Configuring WIFI....")
+  print("F")
   wifi.setmode( wifi.STATION )
   wifi.sta.config( SSID , APPWD)
-  print("Waiting for connection")
+  print("G")
   tmr.alarm( 0 , 2500 , 0 , checkWIFI )
 else
  launch()

mqtt.lua

@@ -2,47 +2,48 @@ BROKER = "192.168.87.100"
 BRPORT = 1883
 BRUSER = ""
 BRPWD  = "" 
-CLIENTID = "ESP8266y-" ..  node.chipid()
+CLIENTID = "ESP8266-" ..  node.chipid()
 
 SWITCH_PIN = 0
 
 SWITCH_ID = 0
 
 topics = {"IoT/Watchdog", "IoT/Switch" .. SWITCH_ID} 
+TOPIC_WATCHDOG = 1
+TOPIC_SWITCH = 2
+
 pub_sem = 0 
 current_topic  = 1
 topicsub_delay = 50 
 id2 = 0
 
-switch_state = 0
+switch_state = false
+old_switch_state = true
 
 
--- gpio.mode(SWITCH_PIN, gpio.OUTPUT)
+function alarm()
--- gpio.write(SWITCH_PIN, gpio.LOW)
+  node.restart()
+end
+
+
+gpio.mode(SWITCH_PIN, gpio.OUTPUT)
+gpio.write(SWITCH_PIN, gpio.LOW)
 
-print("Connecting to MQTT broker. Please wait...")
 m = mqtt.Client( CLIENTID, 120, BRUSER, BRPWD)
-print("step 1")
+tmr.alarm(4, 60000, 1, alarm)
-tmr.alarm(4, 15, 1, mqtt_watchdog_expired)
-print("step 2")
 m:connect( BROKER , BRPORT, 0, function(conn)
-     print("Connected to MQTT:" .. BROKER .. ":" .. BRPORT .." as " .. CLIENTID )
+     print("4")
      mqtt_sub()
 end)
-print("step 3")
 
 
 
-function mqtt_watchdog_expired()
-    print("mqtt watchdog expired")
-end
 
 function mqtt_sub()
      if table.getn(topics) < current_topic then
           run_main_prog()
      else
           m:subscribe(topics[current_topic] , 0, function(conn)
-               print("Subscribing topic: " .. topics[current_topic - 1] )
           end)
           current_topic = current_topic + 1 
           tmr.alarm(5, topicsub_delay, 0, mqtt_sub )
@@ -54,10 +55,13 @@ function publish_status()
    if pub_sem == 0 then 
      pub_sem = 1
      local uptime = tmr.time()
-     local msg = "{\"metadata\":{\"device\":\"WiFiSwitch" .. SWITCH_ID .. "\"}, \"data\":{\"uptime\":" .. uptime .. ", \"state\":" .. switch_state .. "}}"
+     local switch_state_pres = 0
+     if (switch_state) then
+        switch_state_pres = 1
+     end
+     local msg = "{\"metadata\":{\"device\":\"WiFiSwitch" .. SWITCH_ID .. "\"}, \"data\":{\"uptime\":" .. uptime .. ", \"state\":" .. switch_state_pres .. "}}"
      m:publish("IoT/Status/WiFiSwitch" .. SWITCH_ID, msg ,0,0, function(conn) 
-        print("Status sent: " .. id2)
+        print("8: " .. id2 .. ", " .. switch_state_pres)
-        print("State: " .. switch_state)
         pub_sem = 0 
         id2 = id2 +1 
      end)
@@ -72,12 +76,24 @@ function run_main_prog()
         print(topic .. ":" )
         if (data ~= nil ) then
           print ( data )
-          if (data == "switch on") then
+          if (topic == topics[TOPIC_SWITCH] and data == "switch on") then
-            switch_state = 1
+            switch_state = true
-            gpio.write(SWITCH_PIN, gpio.HIGH)
+          elseif (topic == topics[TOPIC_SWITCH] and data == "switch off") then
-          elseif (data == "switch off") then
+            switch_state = false
-            switch_state = 0
+          elseif (topic == topics[TOPIC_SWITCH] and data == "switch toggle") then
-            gpio.write(SWITCH_PIN, gpio.LOW)
+            switch_state = not switch_state
+          elseif (topic == topics[TOPIC_WATCHDOG] and data == "wauwau") then
+            print("9")
+            tmr.alarm(4, 60000, 1, alarm)
+          end
+
+          if (switch_state ~= old_switch_state) then
+            old_switch_state = switch_state
+            if (switch_state) then
+              gpio.write(SWITCH_PIN, gpio.HIGH)
+            else
+              gpio.write(SWITCH_PIN, gpio.LOW)
+            end
           end
         end
       end )