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Changes for page 05 Lua Script

Last modified by Hunter on 2026/11/02 18:50
From version 34.6
edited by Hunter
on 2026/11/02 18:42
Change comment: There is no comment for this version
To version 29.1
edited by Hunter
on 2026/10/21 10:39
Change comment: There is no comment for this version

Summary

Details

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726 726  
727 727  = 29 Graphics Drawing =
728 728  
729 -This demo shows how to draw static graphics, such as a snowflake and a star, on the HMI screen using Lua custom object.
730 -The drawing coordinate data can come from HMI internal registers or external PLC registers.
731 -This demo does not demonstrate dynamic path updates or motion animation. For dynamic trajectory visualization, refer to the [[Lua curve>>doc:PIStudio.09 Lua Editor.Lua Script.WebHome||anchor="HCurveDrawing28Experimental29"]].
732 -
729 +The example shows drawing a snow and a star on the HMI screen with drawing function from Lua Script.Please note that  use PI version 10.6 or higher to open the project.
733 733  [[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/Graphics%20Drawing.pi2]]
734 734  
735 735  
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897 897  (% style="text-align:center" %)
898 898  [[image:wechatscriptcopyID.png]]
899 899  
900 -7. Trigger the alarm condition, and user will receive an alarm notification from the WeChat Official Account.
897 +7. Trigger the alarm condition, and you will receive an alarm notification from the WeChat Official Account.
901 901  
902 902  (% style="text-align:center" %)
903 -[[image:WechatResultResize.jpg]]
900 +[[image:WechatResult.jpg||height="544" width="250"]]
904 904  
905 -[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/WechatAlarmPushNotify.zip]]
906 -
907 -= 37 Discord Bot API Notification =
908 -
909 -This example shows how to set up the Discord bot and send the alarm push.
910 -
911 -[[My Applications ~| Discord Developer Portal>>url:https://discord.com/developers/applications]]
912 -
913 -About how to create a Discord bot, please refer to [[Building your first Discord Bot - Documentation - Discord>>url:https://docs.discord.com/developers/quick-start/getting-started]]
914 -
915 -About how to send new message to channel, please refer to [[Message Resource - Documentation - Discord>>url:https://docs.discord.com/developers/resources/message#create-message]]
916 -
917 -~1. Go to the Discord Developer Portal to create new application
918 -
919 -(% style="text-align:center" %)
920 -[[image:Discord1.png]]
921 -
922 -2. Enter the application name, check the box to accept Discord’s terms, and click [Create]
923 -
924 -(% style="text-align:center" %)
925 -[[image:Discord2.png]]
926 -
927 -3. Click [Reset Token] to generate a new token, copy it for further use
928 -
929 -(% style="text-align:center" %)
930 -[[image:Discord3.png]]
931 -
932 -(% style="text-align:center" %)
933 -[[image:Discord4.png]]
934 -
935 -4. Go to the Installation tab, set up the Guild Install, add bot in Scopes, add [Send Messages] and [View Channels] in Permissions
936 -
937 -(% style="text-align:center" %)
938 -[[image:Discord11.png]]
939 -
940 -5. Copy the installation link and paste it into browser’s address bar
941 -
942 -(% style="text-align:center" %)
943 -[[image:Discord5.png]]
944 -
945 -6. Click Add to Server
946 -
947 -(% style="text-align:center" %)
948 -[[image:Discord6.png]]
949 -
950 -7. [View Channels] and [Send Messages] are enabled by default. Click [Authorize] to continue.
951 -
952 -(% style="text-align:center" %)
953 -[[image:DiscordAfterchangeScopeInstallLink.png]]
954 -
955 -8. Enable the Developer Mode on the settings
956 -
957 -(% style="text-align:center" %)
958 -[[image:DiscordEnableDeveloperModel.png]]
959 -
960 -9. Create a channel, then right-click it and select [Copy Channel ID].
961 -
962 -(% style="text-align:center" %)
963 -[[image:DiscordCopyChannelId.png]]
964 -
965 -10. Paste the Channel ID and Bot Token into the Lua script
966 -
967 -(% style="text-align:center" %)
968 -[[image:DiscordLua.png]]
969 -
970 -~11.
902 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/WechatOfficialAccount.zip]]
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