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--- useful_programs [2020/04/17 10:56] – [Debug printing] emozolyak
+++ useful_programs [2020/06/03 12:01] – [Other handy functions] emozolyak
@@ Line 769: / Line 769: @@
             return false -- nothing happened
 end -- P_TRIG
+-- multiple ids or aliases read, returns table, have to be unpack() 'ed
+-- usage: v1, v2, v3... = unpack(mRead(1, 2, 3, ...))
+function mRead(...)
+     local results = {}
+     for i = 1, #arg do
+         local param = arg[i]
+        --  INFO("processing " .. param .. " paramter")
+          results[i] = GetReg(param)
+     end
+     if (#results == 1) then
+         return results[1]
+     else
+         return results
+     end
+end
 </code>