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Changes for page 05 Lua Script

Last modified by Devin Chen on 2025/03/04 14:07
From version 12.1
edited by Hunter
on 2022/07/29 16:56
Change comment: There is no comment for this version
To version 16.1
edited by Hunter
on 2022/09/07 11:46
Change comment: There is no comment for this version

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26 26  
27 27  The example shows the simple write and read of User Free protocol
28 28  
29 -[[Download link>>https://drive.google.com/file/d/1NZoKRbXL66wTnEOz1yW7ebAjZm_hjBT1/view?usp=sharing]]
29 +[[Download link>>https://drive.google.com/file/d/1v8UZvdclq3OGEajkbd78w7_XY2bY2qAe/view?usp=sharing]]
30 30  
31 31  = **6 Arabic Keypad** =
32 32  
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38 38  
39 39  The example shows how the to establish the FTP server at WIN10 OS and make the HMI as FTP client.
40 40  
41 -Step1: About how to set up the FTP server in Windows PC: **[[Build an FTP Site on IIS>>https://docs.microsoft.com/en-us/iis/publish/using-the-ftp-service/scenario-build-an-ftp-site-on-iis]] **,** [[How to set up and manage an FTP server on Windows 10>>https://www.windowscentral.com/how-set-and-manage-ftp-server-windows-10]]**
41 +~1. About how to set up the FTP server in Windows PC: **[[Build an FTP Site on IIS>>https://docs.microsoft.com/en-us/iis/publish/using-the-ftp-service/scenario-build-an-ftp-site-on-iis]] **,** [[How to set up and manage an FTP server on Windows 10>>https://www.windowscentral.com/how-set-and-manage-ftp-server-windows-10]]**
42 42  
43 -Step2: Change the IP, port, username and password in Script_BG.lua, to connect user's own server.
43 +2. Enter PC (FTP Server) IP address and port number (Default 21).
44 44  
45 -Step3: Change the filename want to download or upload in Script_BG.lua
45 +(% style="text-align:center" %)
46 +[[image:LuaFTPDemoIP&Port.png]]
46 46  
47 -Step4: Change the string "udisk:smtp.jpg", into the storage path user want to download from FTP server save to HMI, in function Main_download() in Main.lua.
48 +3. Change the filename of the file that needs to be uploaded. If run on as Offline Simulator, the simulate upload path of "udisk:1.png" will be "C:\WECON\USB\1.png" on the PC.
48 48  
49 -[[Download link>>https://drive.google.com/file/d/1b0g3eA_2TSdXqLM_hpv9l2Wq0Yq-13nf/view?usp=sharing]]
50 +(% style="text-align:center" %)
51 +[[image:LuaFTPDemoUpload.png]]
50 50  
53 +4. Change drive letter of file save path according to drop-down list (There are three option available: Flash, UDisk and SDCard).
54 +
55 +(% style="text-align:center" %)
56 +[[image:LuaFTPDemoDropBox.png]]
57 +
58 +5. Change the filename of the file that needs to be downloaded from PC(Server).
59 +
60 +(% style="text-align:center" %)
61 +[[image:LuaFTPDemoDownload.png]]
62 +
63 +6. Set the default configuration in file "Script_BG.lua"
64 +
65 +(% style="text-align:center" %)
66 +[[image:LuaFTPDemoInitial.png]]
67 +
68 +✎Note: If want to confirm whether it is downloaded successfully, please add a File list object to check in HMI project. If saved path is root path (same to the all three drive), please set the folder as "~/~/".
69 +
70 +(% style="text-align:center" %)
71 +[[image:LuaFTPDemoFilelist.png]]
72 +
73 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/FTP%20Client.zip]]
74 +
51 51  = **8 Telegram Notification** =
52 52  
53 53  The example shows how to use Bot API to push the notification to channel or group of Telegram. Please change the Token and Chat id to users' own one.
LuaFTPDemoDownload.png
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