Changes for page 2 Script

Last modified by Devin Chen on 2025/06/06 14:03

From 30.1 to 31.1 From 51.1 to 52.1

From version 31.1

edited by Hunter
on 2022/11/22 09:47

Change comment: There is no comment for this version

To version 51.1

edited by Hunter
on 2023/05/06 10:19

Change comment: There is no comment for this version

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@@ -27,25 +27,19 @@
  == **1.4 Short message** ==
--When the alarm condition is reached: temp1 > 5 & temp2 >10 & temp3 < 20(lasts more than 5 seconds) , then send an "alarm trigger" sms.
++The following demo shows that when the alarm condition is reached: temp1 > 5 & temp2 >10 & temp3 < 20(lasts more than 5 seconds) , then send an "alarm trigger" sms.
--When the alarm condition is released，then send an "alarm release" sms.
++When the alarm condition is released，then send an  "alarm release" sms. Script is as below:
--(% style="text-align:center" %)
--[[image:1645535936750-316.png||height="385" width="400" class="img-thumbnail"]]
--
--Script is as below:
--
--(% class="box infomessage" %)
--(((
++{{code language="lua"}}
  function sms.main()
--~-~-~-~-~-~-send condition~-~-~-~-~-~-
++------send condition------
  local temp1 = addr_getword("@Temperature1")
  local temp2 = addr_getword("@Temperature2")
  local temp3 = addr_getword("@Temperature3")
  local timer = addr_getword("@Timer")
  local tag = addr_getbit("@Tag")
--~-~-~-~-~-~-lasting time~-~-~-~-~-~-
++------lasting time------
  if temp1 > 5 and temp2 > 10 and temp3 < 20 then
      timer = timer + 1
      addr_setword("@Timer",timer)
@@ -53,7 +53,7 @@
      timer = 0
      addr_setword("@Timer",timer)
  end
--~-~-~-~-~-~-send sms & output Y0~-~-~-~-~-~-
++------send sms & output Y0------
  if timer > 5 then
      if tag == 0 then
          send_sms_ira("19859254700","alarm trigger")
@@ -64,7 +64,7 @@
  addr_setbit("@Tag",0)
  end
  end
--)))
++{{/code}}
  == **1.5 Telegram notification** ==
@@ -145,7 +145,7 @@
  This example shows how to use the LINE Notify to send message into LINE group. When monitoring bit "@test" changes, it will trigger and send the message. Please replace with your own Token.
--{{code}}
++{{code language="lua"}}
  local tempBit = 0
  local tempWord = 0
@@ -447,6 +447,37 @@
  end
  {{/code}}
++== **1.9 High-Low Byte Switch** ==
++
++The following example is converting the floating number from order 1234 to order 3412, and formating output the number with 2 decimal point. About which high-low word order corresponding to which value, please refer to the [[Address Operation Table>>doc:V-BOX.V-Net.Manual.04 Lua Script.01 Lua Functions.WebHome||anchor="H2Addressoperation"]].
++
++{{code language="lua"}}
++function highLowByteSwitch(floatNumber)
++    addr_setfloat("@W_0#HDW23036",floatNumber,0,2)
++    local newFloat = addr_getfloat("@W_0#HDW23036")
++    local formattedFloat = string.format("%.2f",newFloat)
++    print("The formatted float value is the : "..formattedFloat)
++    return formattedFloat
++end
++{{/code}}
++
++== **1.10 Read 64bits Unsigned Value** ==
++
++In our built-in function library doesn't have the function for reading 64-bit unsigned format value, so the following function is for solve this. But if the number is greater 2^53, the precision will be lost. So the final result will be a little bit different from the original value.
++
++{{code language="lua"}}
++function addr_getquatra(address)
++    local highAddress = addr_newnoaddr(address,2)
++    local low32 = addr_getdword(address)
++    local high32 = addr_getdword(highAddress)
++    --print("the low number is "..low32)
++    --print("the high number is "..high32)
++    local formatVal = string.format("%64.0f",2^32*high32+low32)
++    print("the format value is ".. formatVal)
++    return formatVal
++end
++{{/code}}
++
  = **2 V-Box connect with third part server** =
  V-Box have two mode.One is for V-Net,User need to use WECON server to store data.We call this V-NET platform.
@@ -465,8 +465,9 @@
  (% class="mark" %)2.If your server requires SSL certificate to log in,please use OpenCloud.Because only OpenCloud platform can support to upload certificate
--(% class="wikigeneratedid" %)
++{{info}}
  **✎Note: **Before program the script of MQTT, please make sure the server(MQTT broker) can be connected through MQTT Client tool.
++{{/info}}
  (% class="wikigeneratedid" %)
  Tool link: **[[MQTT.fx>>http://mqttfx.jensd.de/index.php/download]]**
@@ -473,6 +473,25 @@
  == **2.1 V-Box connect with test server(General Example)** ==
++The following example is trying to publish to the topic "testtopic/test/no1/7890", and subscribe the topic "testtopic/test/no1/123456".
++
++And the JSON message is like follows:
++
++{{code language="JSON"}}
++{
++ "timestamp": 1631152760,
++ "messageId": 1,
++ "event": "test_data",
++ "mfrs": "HMI/box",
++ "data":
++  {
++   "id" : 1436217747670454274,
++   "waterlevel" : 48,
++   "temperture" : 23
++  }
++}
++{{/code}}
++
  {{code language="lua"}}
  --MQTT configuration table
  local MQTT_CFG={}
@@ -514,9 +514,13 @@
  --initialize mqtt
  function mqtt_init()
      print(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENT_ID))
++    if g_mq then
++        mqtt.close() --Close mqtt object
++    end
      g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENT_ID) -- create mqtt object,and declare it as a global variable
      if g_mq then
          g_mq:on("message", mqtt_msg_callback) -- Register a callback for receiving messages
++        g_mq:on("offline", mqtt_msg_offline)  -- Register a callback for offline
          print("mqtt init success")
      else
          print("mqtt init failed:", err)
@@ -536,6 +536,11 @@
      g_mq:subscribe(SUBSCRIBE_TOPIC, 0)
  end
++--Offline callback function
++function mqtt_msg_offline(cause)
++    print("mqtt offline, cause:", cause)
++end
++
  -- Received message callback function
  function mqtt_msg_callback(topic, msg)
      print("topic:", topic)
@@ -574,9 +574,11 @@
          if g_mq:isconnected() then
              send_data()
          else
--            --if exceed 20 sec not connect, reconnect once
--            if os.time() - LAST_TIME > 20 then
++            --if exceed 5 sec not connect, reconnect once
++            if os.time() - LAST_TIME > 5 then
                  LAST_TIME = os.time()
++                --reinitial the mqtt object
++                mqtt_init()
                  --connect to mqtt or reconnect
                  mqtt_connect()
              end
@@ -1156,35 +1156,20 @@
  {{code language="java"}}
  {
--
    "Version": "2012-10-17",
--
    "Statement": [
--
      {
--
        "Effect": "Allow",
--
        "Action": [
--
          "iot:Connect",
--
          "iot:Publish",
--
          "iot:Subscribe",
--
          "iot:Receive",
--
          "greengrass:Discover"
--
        ],
--
        "Resource": "*"
--
      }
--
    ]
--
  }
  {{/code}}
@@ -1249,185 +1249,190 @@
  [[image:image-20220709165402-20.png]]
++{{info}}
++**✎Note:** Before using the following demo script, please make sure the V-Box firmware is newer than 22110701
++{{/info}}
++
++{{code language="lua"}}
  sprint = print
--~-~-Cloud mode interface to obtain the MQTT information configured by the cloud platform: (5 returns, namely the server address, client ID, connection table, last word table, certificate table)
++--Cloud mode interface to obtain the MQTT information configured by the cloud platform: (5 returns, namely the server address, client ID, connection table, last word table, certificate table)
  local MQTT_URL, MQTT_CLIENTID, MQTT_CFG, MQTT_LWT, MQTT_CART = mqtt.setup_cfg()
--~-~-publish to topics
++--publish to topics
  local pub_RE_TOPIC = string.format('TEST')
--~-~-Subscribe topics
++--Subscribe topics
  local Subscribe_RE_TOPIC1 = string.format('TEST')
--~-~-variable
++--variable
  local last_time = 0
--~-~-Timing main function
++--Timing main function
  function aws.main()
--   sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main start")
++            sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main start")
--   if g_mq then
++            if g_mq then
--        if g_mq:isconnected() then
++                if g_mq:isconnected() then
--            send_Data()
++                    send_Data()
--        else
++                else
--            if os.time() - last_time > 5 then
++                if os.time() - last_time > 5 then
--                last_time = os.time()
++                    last_time = os.time()
--                mymqtt_connect()
++                    mymqtt_connect()
++                end
++
              end
--        end
++            else
--    else
++                mymqtt_init()
--        mymqtt_init()
++            end
--    end
++            sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main end")
--    sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main end")
--
  end
--~-~- Initialize MQTT
++-- Initialize MQTT
++
  function mymqtt_init()
--    sprint(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENTID))
++                sprint(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENTID))
--    g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENTID) ~-~- Create the object and declare it as a global variable
++                g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENTID, 1) -- Create the object and declare it as a global variable, 1 means using the domain to connect
--    if g_mq then
++                if g_mq then
--        g_mq:on("message", mymqtt_msg_callback) ~-~- Register to receive message callbacks
++                    g_mq:on("message", mymqtt_msg_callback) -- Register to receive message callbacks
--        sprint("mqtt init success")
++                    sprint("mqtt init success")
--    else
++                else
--        sprint("mqtt init failed:", err)
++                    sprint("mqtt init failed:", err)
--    end
++                end
  end
--~-~- Connect to MQTT server
++-- Connect to MQTT server
  function mymqtt_connect()
--    sprint("mqtt connecting...")
++                sprint("mqtt connecting...")
--    local stat, err = g_mq:connect(MQTT_CFG,MQTT_LWT, MQTT_CART)
++                local stat, err = g_mq:connect(MQTT_CFG,MQTT_LWT, MQTT_CART)
--    if stat == nil then
++                if stat == nil then
--        sprint("mqtt connect failed:", err)
++                    sprint("mqtt connect failed:", err)
--        return
++                    return
--    else
++                else
--        sprint("mqtt connected")
++                    sprint("mqtt connected")
--    end
++                end
--    g_mq:subscribe(TEST, 0)
++                g_mq:subscribe(Subscribe_RE_TOPIC1, 0)
  end
--~-~- Receive MQTT message callback function
++-- Receive MQTT message callback function
  function mymqtt_msg_callback(topic, msg)
--    print("topic:",topic)
++                print("topic:",topic)
--    print("revdata:",msg)
++                print("revdata:",msg)
--    local revData = json.decode(msg)
++                local revData = json.decode(msg)
--    print (revData)
++                print (revData)
-- if topic == Subscribe_RE_TOPIC1 then ~-~-Process topic information subscribed from the cloud
++                if topic == Subscribe_RE_TOPIC1 then --Process topic information subscribed from the cloud
--if string.match(topic,Subscribe_RE_TOPIC1) then
++                    if string.match(topic,Subscribe_RE_TOPIC1) then
--    ~-~-if revData ~~= nil then
++                        --if revData ~= nil then
--        for k,v in pairs (revData) do
++                        for k,v in pairs (revData) do
--            print("printing revdata after kv here")
++                            print("printing revdata after kv here")
--            print (k,v)
++                            print (k,v)
--        end
++                        end
--        print ("current state is",fanstate)
++                    print ("current state is",fanstate)
--    ~-~-end
++                        --end
--end
++                    end
--end
++                end
  end
--~-~-Get real-time data
++--Get real-time data
++
  function getData()
--    local jdata = {}
++                local jdata = {}
--    local addr = bns_get_alldata()
++                local addr = bns_get_alldata()
--    print(json.encode(addr))
++                print(json.encode(addr))
--    for i,v in pairs(addr) do
++                for i,v in pairs(addr) do
--        if v[2] == 1 then
++                    if v[2] == 1 then
--           jdata[v[3]] = v[4]
++                        jdata[v[3]] = v[4]
--        end
++                    end
--    end
++                end
--    return jdata
++                return jdata
  end
--~-~-send data
++--send data
  function send_Data()
--    local pub_data =
++                local pub_data =
++                {
++                    123
++                }
--    {
--
--123
--
--}
--
  sprint(json.encode(pub_data))
  print("..........",pub_RE_TOPIC)
--    return g_mq:publish(pub_RE_TOPIC, json.encode(pub_data), 0, 0)
++                return g_mq:publish(pub_RE_TOPIC, json.encode(pub_data), 0, 0)
  end
++{{/code}}
  Get message in AWS

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