Changes for page 01 Lua Functions

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

From 5.35 to 5.34 From 9.2 to 9.1

From version 9.1

edited by Stone Wu
on 2022/07/25 11:32

Change comment: Renamed from xwiki:V-BOX.V-Net.1\.User Manual.04 Lua Script.01 Lua Functions.WebHome

To version 5.35

edited by Stone Wu
on 2022/07/12 11:00

Change comment: (Autosaved)

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@@ -140,7 +140,7 @@
   Table 2-1
--(% class="box infomessage" %)
++(% class="box errormessage" %)
  (((
  **✎Note: **If HLword enters any other value, it will be treated as invalid.
  )))
@@ -608,12 +608,11 @@
  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
  ...
@@ -620,7 +620,6 @@
  }
  serial.open(setup)
--{{/code}}
  )))
  **Data bit:**
@@ -1065,9 +1065,8 @@
  If there is no custom configuration, return an empty table, otherwise, return with "field name/field content"
--**For example:**
++E.g:
--{{code language="LUA"}}
  {
  [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5', [5]={"fruit"="apple"}},
@@ -1080,8 +1080,7 @@
  }
--Failed: table empty table
--{{/code}}
++Failed: //table// empty table
  (((
  == **bns_get_config(string from)** ==
@@ -1161,15 +1161,13 @@
  Type (1: switch, 2: number, 3: string)
--**For example:**
++E.g:
++ {
--{{code language="LUA"}}
--{
++[1]={~-~-The first communication port
--[1]={--The first communication port
++[1]={~-~-monitoring point array of 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},
@@ -1176,23 +1176,23 @@
  ...
--[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
  },
@@ -1199,7 +1199,6 @@
  ...n communication ports and so on
  }
--{{/code}}
  Failed~:// table// empty table
@@ -1279,9 +1279,8 @@
  Succeed: //table// one-dimensional array
--**For example:**
++E.g:
--{{code language="LUA"}}
  {
  [1]="This is the oldest message", - the first is the oldest message
@@ -1293,7 +1293,6 @@
  [n]="This is the latest message", - the last is the latest message
  }
--{{/code}}
  Failede: nil
@@ -1311,7 +1311,7 @@
  == **https request** ==
--**For example:**
++Example：
  {{code language="LUA"}}
  local json = require("json")
@@ -1367,7 +1367,7 @@
  **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" %)
  (((
@@ -1389,7 +1389,7 @@
 . Access in bit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15".
  (((
--== **Special data area (HSW/HSX)** ==
++== **8.2 Special data area (HSW/HSX)** ==
  (% class="box infomessage" %)
  (((
@@ -1543,7 +1543,7 @@
  Failed: multi
  (((
--== **send_sms_ucs2(string number, string message)** ==
++== **9.2 send_sms_ucs2(string number, string message)** ==
  )))
  **Function:**
@@ -1692,7 +1692,7 @@
  * 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
@@ -1751,7 +1751,7 @@
  Failed: multi, error code
  )))
--**For example:**
++Example:
  {{code language="LUA"}}
  function crcTest.main()
@@ -1813,9 +1813,8 @@
  ** 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'},
@@ -1829,7 +1829,6 @@
  }
  Failed: table, empty table
--{{/code}}
  == **normal_setdata_byname(string name, string data)** ==
@@ -1845,10 +1845,13 @@
  Succeed: string: The value of the monitor point before it is written
--Failed: nil
++Failed: mil
  == **normal_getdata_byname(string name)** ==
++
++
++
  **Function:** Read the data of the monitoring point name
  **Parameter:**
@@ -1859,7 +1859,7 @@
  Succeed: string
--Failed: nil
++Failed: mil
  = **11 MySQL database operation** =
@@ -1899,12 +1899,13 @@
  Succeed: status: returns the number of rows affected by SQL statement execution.
--Failed: nil, errorString
++Failed: mil, errorString
  == **luaMySql.execWithResult(string statement)** ==
--**Function:** Execute the given SQL statement returning the result set (check)
++**Function:** Execute the given SQL statement returning the result set (che)
++
  **Parameter:**
  statement: the given SQL statement
@@ -1911,210 +1911,6 @@
  **Return:**
--Succeed: table: returns the result set
++Succeed: status: returns the number of rows affected by SQL statement execution.
--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
--
--**Function name**
--
--hash_func:
--
--* [md5, sha1, sha224, sha256, sha384, sha512]
--* [sha512_224, sha512_256, sha3_224, sha3_256]
--* [sha3_384, sha3_512]
--
--**Parameter:**
--
--key: the key
--
--message: message content
--
--**Return:**
--
--Succeed: string, calculation result
--
--Failed: nil
--
--**For example:**
--
--{{code language="LUA"}}
--local sha = require"sha2"
--
--function hmac_test.main()
--
--local hmac = sha.hmac
--
--print(hmac(sha.sha1,
--
--"your key", "your message"))
--
--end
--{{/code}}
--
--== **sha(string message** ==
--
--**Function:** SHA calculate
--
--**Function name:**
--
--sha:
--
--*  sha1, sha224, sha256, sha384, sha512]
--* [sha512_224, sha512_256, sha3_224, sha3_256]
--* [sha3_384, sha3_512]
--
--**Parameter:**
--
--key: the key
--
--message: message content
--
--**Return:**
--
--Succeed: string, calculation result
--
--Failed: nil
--
--For example:
--
--{{code language="LUA"}}
--local sha = require"sha2"
--
--function sha_test.main()
--
--local sha256 = sha.sha256
--
--print(sha256("your message"))
--
--end
--{{/code}}
++Failed: mil, errorString

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