Changes for page 01 Lua Functions

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

From version 5.29

edited by Stone Wu
on 2022/07/12 10:40

Change comment: (Autosaved)

To version 5.28

edited by Stone Wu
on 2022/07/12 10:35

Change comment: (Autosaved)

Summary

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Content

@@ -1727,73 +1727,20 @@
  (% class="wikigeneratedid" %)
  Table 9-1
++(% class="wikigeneratedid" %)
  == **crc:calc(string crcValue)** ==
  **Function:** Calculate CRC result
--**Parameter:**
++**parameter:**
  crcValue: the value to be calculated
  **Return:**
--Succeed: calculated result
++Succeed: calcul
--Failed: multi, error code
++Failed: multi
  )))
--Example:
--
--{{code language="LUA"}}
--function crcTest.main()
--
--local param = {
--
--name = '',
--
--width = 64,
--
--poly = 0x42F0E1EBA9EA3693,
--
--init = 0xFFFFFFFFFFFFFFFF,
--
--xorout = 0xFFFFFFFFFFFFFFFF,
--
--refin = 1,
--
--refout = 1
--
--}
--
--crc64,err = crc.init(param)
--
--if not crc64 then
--
--print("Crc init failed:", err)
--else
--
--crcvalue = crc64:calc("123456789")
--
--print(string.format("crc64 calc :0X%16X", crcvalue))
--
--end
--
--end
--{{/code}}
--
--= **11 Special function for V-NET** =
--
--**normal_get_alldata()**
--
--**Function: **Obtain the data of all the monitoring points
--
--**Parameter: None**
--
--**Return:**
--
--Succeed: table two-dimensional arrays, as follows:
--
--* Each item is a monitoring point and contains 4 attributes: ID, status, tag name, value)
--* Status contains 3 enumerated values (0: offline, 1: online, 2: timeout) Customization returns an empty table if there is no configuration, and vice versa, with "field name/field content"
--
--Failed: multi, error code
++