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Changes for page 2 Script

Last modified by Devin Chen on 2025/12/10 10:32
From version 10.1
edited by Devin Chen
on 2025/11/05 09:32
Change comment: There is no comment for this version
To version 6.1
edited by Devin Chen
on 2025/09/09 15:10
Change comment: There is no comment for this version

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27 27  
28 28  == **1.4 Short message** ==
29 29  
30 -The following demo shows that when the alarm condition is reached: temp1 > 50 (lasts more than 5 seconds) , then send an "alarm trigger" sms.
30 +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.
31 31  
32 32  When the alarm condition is released，then send an  "alarm release" sms.
33 33  
34 -Real-time tags setting
34 +Registers setting
35 35  [[image:1757401730077-284.png]]
36 36  
37 37  Script is as below:
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590 590  
591 591  This demo shows how to obtain UTC standard time from the V-Box and get the local time based on the device's time zone.
592 592  
593 -**Real-time tags configuration**
593 +**Register configuration**
594 594  
595 595  [[image:1757043722849-910.png]]
596 596  
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599 599  (% style="text-align:center" %)
600 600  [[image:1757043900216-610.png||height="412" width="439"]]
601 601  
602 +
602 602  **Script**
603 603  
605 +
606 +
604 604  {{code language="lua"}}
605 605  function time.main()
606 606  
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635 635  (% style="text-align:center" %)
636 636  [[image:1757044137457-543.png||height="468" width="708"]]
637 637  
638 -== **1.13 JSON encoding and decoding** ==
639 -
640 -This demo shows how to encode tag values into JSON format and decode the JSON to assign data to new tags.
641 -
642 -**Real-time tags configuration**
643 -
644 -(% style="text-align:center" %)
645 -[[image:PixPin_2025-11-05_09-21-33.png]]
646 -
647 -(% class="wikigeneratedid" %)
648 -**Script configuration**
649 -
650 -(% style="text-align:center" %)
651 -[[image:PixPin_2025-11-05_09-23-03.png||height="376" width="400"]]
652 -
653 -(% class="wikigeneratedid" %)
654 -**Script**
655 -
656 -{{code language="lua"}}
657 -function json_test.main()
658 -
659 --- Load JSON module for encoding and decoding JSON data
660 -local json = require("json")
661 -
662 --- Read values from different types of address tags
663 -local a = addr_getbit("@bit") -- Read a bit (boolean) value
664 -local b = addr_getword("@word") -- Read a word (integer) value
665 -local c = addr_getfloat("@floating number") -- Read a floating point value
666 -local d = addr_getstring("@string",10) -- Read a string value with max length 10
667 -local e = json.null -- JSON null value constant
668 -
669 --- Encode the data into JSON format
670 -local jsondata = json.encode({
671 - bit = a or 0, -- Bit value with default 0
672 - word = b or 0, -- Word value with default 0
673 - float = c or 0, -- Float value with default 0
674 - str = d or 0, -- String value with default 0
675 - {none= e} -- Nested table with null value
676 - })
677 -print("json encode:", jsondata) -- Print the encoded JSON data
678 -print(".......................")
679 -
680 --- Decode the JSON string back to Lua table
681 -local data = json.decode(jsondata)
682 -
683 --- Check if decoding was successful and print the results
684 -if type(data) == 'table' then
685 - print("json decode:")
686 - -- Iterate through all key-value pairs in the decoded table
687 - for k, v in pairs(data) do
688 - print(k, v)
689 - end
690 -end
691 --- Write the decoded values back to corresponding address tags
692 -addr_setbit("@bit_copy", data["bit"] or 0) -- Write bit value
693 -addr_setword("@word_copy", data["word"] or 0) -- Write word value
694 -addr_setfloat("@floating number_copy", data["float"] or 0) -- Write float value
695 -addr_setstring("@string_copy", data["str"], 10) -- Write string value
696 -
697 -print("-----------------------")
698 -
699 -end
700 -{{/code}}
701 -
702 -(% class="wikigeneratedid" %)
703 -**Result**
704 -
705 -(% style="text-align:center" %)
706 -[[image:1762306008662-362.png||height="485" width="1228"]]
707 -
708 -
709 709  = **2 Third part server** =
710 710  
711 711  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.
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