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Changes for page 05 Lua Script

Last modified by Devin Chen on 2025/03/04 14:07
From version 23.1
edited by Hunter
on 2023/03/01 11:55
Change comment: There is no comment for this version
To version 24.1
edited by Hunter
on 2023/03/01 12:01
Change comment: There is no comment for this version

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... ... @@ -228,3 +228,14 @@
228 228  [[image:MQTTJSONparsefunction.png]]
229 229  
230 230  = **11 High-Low Byte Switch** =
231 +
232 +**{{code language="Lua"}}local lowByte = val & 0x00ff
233 +--take the lower 8 bits from address
234 +local shiftHigh = lowByte << 8
235 +--left shift 8 bits
236 +local highByte = val & 0xff00
237 +--take the higher 8 bits from address
238 +local shiftLow = highByte >> 8
239 +--right shift 8 bits
240 +local newVal = shiftHigh|shiftLow
241 +--bit or calculation{{/code}}**