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Changes for page 05 Lua Script

Last modified by Hunter on 2026/10/01 15:44
From version 15.1
edited by Devin Chen
on 2026/08/26 11:33
Change comment: There is no comment for this version
To version 21.1
edited by Hunter
on 2026/10/01 15:44
Change comment: There is no comment for this version

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.DevinChen
1 +XWiki.Hunter
Content
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747 747  This example shows how to get the GPS data from device (Support RH-AG). Please note that  use PI version 11.4.64.26081301 or higher to open the project.
748 748  
749 749  [[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/GPS%20function.zip]]
750 +
751 +
752 += **33 Data record query** =
753 +
754 +This example shows how to obtain data records for a certain time period and display them at an address. Please note that  use PI version 10.6.45.26070101 or higher to open the project.
755 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/Data%20record%20query.zip]]
756 +
757 +
758 += 34 Ethernet A4 Printer =
759 +
760 +This example shows how to print A4 report paper directly from an HMI via TCP/IP, which is not required any PC software tool. [[Jump to Video>>https://youtu.be/IZoOoRefJc8]]
761 +
762 +**Common PCL5 Commands**
763 +
764 +{{code language="lua"}}
765 +--Set text position and content
766 +local sample = "\x1B*p1000x1000YHelloWorld"
767 +{{/code}}
768 +
769 +{{code language="lua"}}
770 +-- Set font size to 12 pt
771 +local fontSize = "\x1B(s12V"
772 +{{/code}}
773 +
774 +{{code language="lua"}}
775 +-- Set print direction to 0 degrees
776 +local direction = "\x1B&a0P"
777 +{{/code}}
778 +
779 +{{code language="lua"}}
780 +--Restore default drawing logic
781 +local defaultLogic = "\x1B*l252O"
782 +{{/code}}
783 +
784 +{{code language="lua"}}
785 +--New page feed output
786 +local formFeed = "\x0C"
787 +{{/code}}
788 +
789 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/PrinterTCPSocket.zip]]