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ctrlsys
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2020-03-08 14:11:33

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  • Posted a comment on discussion Engineering on CODESYS Forge

    Hello I have a question about serial communication. I'm trying to get data from a document scanner that returns values on several lines. How to save data to variable (s). I am using the SerialComWithVisu example. comRead(xExecute:= TRUE, hCom:= hCom, pBuffer:= ADR(bReadBuffer), szBuffer:= SIZEOF(bReadBuffer)); IF comRead.xDone THEN szRead:= comRead.szSize; //check if the Port has send something IF szRead > 0 THEN //the text from the read buffer is saved in the sReadText variable MEM.MemMove(ADR(bReadBuffer),...

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