Changes for page 01 Lua Functions

Last modified by Theodore Xu on 2023/10/26 10:51

From 5.40 to 6.1 From 19.1 to 20.1

From version 6.1

edited by Stone Wu
on 2022/07/12 11:17

Change comment: There is no comment for this version

To version 19.1

edited by Theodore Xu
on 2023/08/25 09:49

Change comment: There is no comment for this version

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@@ -1,1 +1,1 @@
--V-BOX.V-Net.1\.User Manual.04 Lua Script.WebHome
++V-BOX.V-Net.Manual.04 Lua Script.WebHome

Author

@@ -1,1 +1,1 @@
--XWiki.Stone
++XWiki.AiXia

Content

@@ -140,7 +140,7 @@
   Table 2-1
--(% class="box errormessage" %)
++(% class="box infomessage" %)
  (((
  **✎Note: **If HLword enters any other value, it will be treated as invalid.
  )))
@@ -608,11 +608,12 @@
  Attempting to use a script to open a serial port in an unsupported mode will result in an error directly, as below.
  |(((
++{{code language="LUA"}}
  local setup = {
  name = "COM2",
--mode = 422, ~-~- COM2 does not support RS422
++mode = 422, -- COM2 does not support RS422
  ...
@@ -619,6 +619,7 @@
  }
  serial.open(setup)
++{{/code}}
  )))
  **Data bit:**
@@ -1063,8 +1063,9 @@
  If there is no custom configuration, return an empty table, otherwise, return with "field name/field content"
--E.g:
++**For example:**
++{{code language="LUA"}}
  {
  [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5', [5]={"fruit"="apple"}},
@@ -1077,7 +1077,8 @@
  }
--Failed: //table// empty table
++Failed: table empty table
++{{/code}}
  (((
  == **bns_get_config(string from)** ==
@@ -1157,13 +1157,15 @@
  Type (1: switch, 2: number, 3: string)
--E.g:
-- {
++**For example:**
--[1]={~-~-The first communication port
++{{code language="LUA"}}
++{
--[1]={~-~-monitoring point array of the first communication port
++[1]={--The first communication port
++[1]={--monitoring point array of the first communication port
++
  [1]={[1]=11,[2]='data1',[3]=3,[4]=2},
  [2]={[1]=12,[2]='data2',[3]=3,[4]=2},
@@ -1170,23 +1170,23 @@
  ...
--[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},~-~-n monitoring points
++[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},--n monitoring points
  },
--[2]=14, ~-~-ID
++[2]=14, --ID
--[3]='Modbus TCP' ~-~-n monitoring points
++[3]='Modbus TCP' --n monitoring points
  },
--[2]={~-~-The second communication port
++[2]={--The second communication port
--[1]={},~-~-The monitoring point of the second communication port is not configured and is empty
++[1]={},--The monitoring point of the second communication port is not configured and is empty
--[2]=15, ~-~-ID
++[2]=15, --ID
--[3]='WECON' ~-~-communication protocol name
++[3]='WECON' --communication protocol name
  },
@@ -1193,6 +1193,7 @@
  ...n communication ports and so on
  }
++{{/code}}
  Failed~:// table// empty table
@@ -1272,8 +1272,9 @@
  Succeed: //table// one-dimensional array
--E.g:
++**For example:**
++{{code language="LUA"}}
  {
  [1]="This is the oldest message", - the first is the oldest message
@@ -1285,6 +1285,7 @@
  [n]="This is the latest message", - the last is the latest message
  }
++{{/code}}
  Failede: nil
@@ -1302,7 +1302,7 @@
  == **https request** ==
--Example：
++**For example:**
  {{code language="LUA"}}
  local json = require("json")
@@ -1358,7 +1358,7 @@
  **Access in bit mode, the prefix is @B_HDX, the number in front of "." indicates the number of the word, and the number behind is the bit number of the word.**
--For example: @B_HDX1020.12, its meaning is to access the system data area in bit mode, the specific location is the 13th bit of the 1020th word.
++**For example:** @B_HDX1020.12, its meaning is to access the system data area in bit mode, the specific location is the 13th bit of the 1020th word.
  (% class="box infomessage" %)
  (((
@@ -1380,7 +1380,7 @@
 . Access in bit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15".
  (((
--== **8.2 Special data area (HSW/HSX)** ==
++== **Special data area (HSW/HSX)** ==
  (% class="box infomessage" %)
  (((
@@ -1498,8 +1498,19 @@
  ** addr_getstring("@W_HSW191",17)
  * Obtaining ICCID (read only)
  ** addr_getstring("@W_HSW225",15)
++* (((
++TSAP settings of Siemens LOGO PLC*
  (((
++addr_setword("@W_0#HSW1200",8192) means set the Local TSAP as 20.00
++)))
++
++* (((
++addr_setword("@W_0#HSW1201",4096) means set the Remote TSAP as 10.00
++)))
++)))
++
++(((
  == **Power-down storage area (HAW/HAX)** ==
  The system storage area (HAW) is used for the system power-down hold registers:
@@ -1534,7 +1534,7 @@
  Failed: multi
  (((
--== **9.2 send_sms_ucs2(string number, string message)** ==
++== **send_sms_ucs2(string number, string message)** ==
  )))
  **Function:**
@@ -1683,7 +1683,7 @@
  * number [prarm.refin]: whether each byte of the data to be measured is inverted by bit, true or false.
  * number [prarm.refout]: after the calculation or before the heterodyning output, whether the whole data is inverted by bit, true or false.
--Return:
++**Return:**
  Success: crc object
@@ -1742,7 +1742,7 @@
  Failed: multi, error code
  )))
--Example:
++**For example:**
  {{code language="LUA"}}
  function crcTest.main()
@@ -1804,8 +1804,9 @@
  ** 2: timeout
  * Customization returns an empty table if there is no configuration, otherwise returns "field name/field content"
--For example:
++**For example:**
++{{code language="LUA"}}
  {
  [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5'},
@@ -1819,6 +1819,7 @@
  }
  Failed: table, empty table
++{{/code}}
  == **normal_setdata_byname(string name, string data)** ==
@@ -1838,8 +1838,6 @@
  == **normal_getdata_byname(string name)** ==
--
--
  **Function:** Read the data of the monitoring point name
  **Parameter:**
@@ -1852,186 +1852,10 @@
  Failed: nil
--= **11 MySQL database operation** =
++= (% style="font-size:14px" %) (%%) =
--== **luaMySql.init(string sourcename, string username, string password, string host, number port, string character)** ==
++= **11 Message summary algorithm** =
--**Function:** Configure database connection parameters
--
--**Parameter:**
--
--sourcename: the name of database
--
--username: the username of the connection
--
--password: the password of the connection
--
--host: the host name of the connection
--
--port: the host port of the connection
--
--character: the character set of the connection
--
--**Return:**
--
--Succeed: string
--
--Failed: multi
--
--== **luaMySql.exec(string statement)** ==
--
--**Function:** Execute the given SQL statement without returning the result set (add, delete, change)
--
--**Parameter:**
--
--statement: the given SQL statement
--
--**Return:**
--
--Succeed: status: returns the number of rows affected by SQL statement execution.
--
--Failed: nil, errorString
--
--== **luaMySql.execWithResult(string statement)** ==
--
--**Function:** Execute the given SQL statement returning the result set (check)
--
--**Parameter:**
--
--statement: the given SQL statement
--
--**Return:**
--
--Succeed: table: returns the result set
--
--Failed: nil, errorString
--
--For example:
--
--{{code language="LUA"}}
--mysql = require"mysqlclient"
--
--function DataInitRight()
--
--local dbName = "db_lua1"
--
--local user = "root"
--
--local pwd = "123456"
--
--local host = "192.168.56.186"
--
--local port = 3306
--local character = "UTF8"
--
--mysql.init(dbName, user, pwd, host, port, character)
--
--end
--
--function ExecFunc()
--
--status, errorString = mysql.exec("delete from tb_lua1 where mykey =
--
--10;")
--
--if nil == status then
--
--print("ExecFunc() error:", errorString)
--
--return -1
--
--else
--
--print("the number of rows affected by the command:", status)
--
--end
--
--return 0
--
--end
--
--function ExecWithResultFunc()
--
--status, errorString = mysql.execWithResult("select * from tb_lua1;")
--
--if nil == status then
--
--print("ExecWithResultFunc() error:", errorString)
--
--return -1
--
--else
--
--print("ExecWithResultFunc()
--
--success
--
--: status
--
--type
--
--=
--
--",
--
--type(status))
--
--print("ExecWithResultFunc() success : status len = ", #status)
--
--local num = #status
--
--local i = 1
--
--if num > 0 then
--
--for i = 1, num, 1 do
--
--local var = string.format("select result[%d] :mykey = %d,
--
--value = %s", i, status[i].mykey, status[i].value)
--
--print(var)
--
--end
--
--end
--
--print("---------------")
--
--end
--
--return 0
--end
--
--function luaMysql_apiTest.main()
--
--print("script running ...")
--
--DataInitRight()
--
----use exec demo
--
--if ExecFunc() < 0 then
--
--return
--
--end
--
----use execWithResult demo
--
--if ExecWithResultFunc() < 0 then
--
--return
--
--end
--
--print("script running success")
--
--end
--{{/code}}
--
--= **12 Message summary algorithm** =
--
  == **hmac(string hash_func, string key, string message)** ==
  **Function:** HMAC calculate
@@ -2056,7 +2056,7 @@
  Failed: nil
--For example:
++**For example:**
  {{code language="LUA"}}
  local sha = require"sha2"

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