MAIN.TcPOU
3.97 KB
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<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.11">
<POU Name="MAIN" Id="{968875a9-52a2-46cd-ac4e-792ab91256f6}" SpecialFunc="None">
<Declaration><![CDATA[PROGRAM MAIN
VAR
bSamplingStart : BOOL := False;
nAcuNodeId : INT := 1;
iSeq : INT;
nIncCtr : INT;
nFirstAcuIndex : UINT;
i01Sec:DINT := 0;
AcquisitionBlockBuffer : ARRAY [0..nFifoSize] OF stAcquisitionBlock; (* Put one Acq Block into fifo buffer *)
fbBufferAccess : FB_DataFifo;
END_VAR
]]></Declaration>
<Implementation>
<ST><![CDATA[
CASE iSeq OF
0:
IF bSamplingStart THEN
iSeq := iSeq + 1;
END_IF
1:
(* reserve for init process *)
fbBufferAccess.bClearFifo := TRUE;
IF fbBufferAccess.bFifoEmpty THEN (* Makesure no data in buffer in inital phase *)
fbBufferAccess.bClearFifo := FALSE;
iSeq := 10;
END_IF
10: (* Cyclic Acquisition *)
nIncCtr := nIncCtr + 1; (* Generate a dummy data *)
AcquisitionData[nAcuNodeId].ECAT_IRQ_Counter := nIncCtr;
AcquisitionData[nAcuNodeId].nDcTimeStamp := UInt64Add64( F_GetCurDcTickTime(), EC_DCTIME_DELTA_OFFSET); (* Shift time from GMT+0 to Current time Zone *)
AcquisitionBlock[nAcuNodeId].DataBlock[nFirstAcuIndex] := AcquisitionData[nAcuNodeId];
nFirstAcuIndex := nFirstAcuIndex + 1;
IF nFirstAcuIndex > nAcquisitionBlock THEN
nFirstAcuIndex := 0 ; (* Block collect finish , put into buffer *)
fbBufferAccess.bPutData := TRUE;
IF i01Sec < 10 THEN
i01Sec := i01Sec + 1;
ELSE
i01Sec := 0;
//fbBufferAccess.bFifoFull := FALSE;
END_IF
IF NOT(bSamplingStart) THEN
iSeq := 20; (* Stop Acquisition *)
END_IF
END_IF
20: (* Should call close file process *)
iSeq := 0;
END_CASE
fbBufferAccess(bPutData:= ,
bGetData:= ,
bClearFifo:= ,
pPutData:= ADR(AcquisitionBlock[nAcuNodeId]),
pGetData:= ADR(PRG_DatFileCreat.DatAcqBlock),
nDataLen:= SIZEOF(AcquisitionBlock[nAcuNodeId]),
pFifoMemory:= ADR(AcquisitionBlockBuffer),
nFifoSize:= nFifoSize,
bFifoEmpty=> ,
bFifoFull=> ,
iFifoSizeLeft=> );
IF fbBufferAccess.bPutData THEN
fbBufferAccess.bPutData := FALSE;
END_IF;
IF fbBufferAccess.bGetData THEN
fbBufferAccess.bGetData := FALSE;
END_IF
PRG_DatFileCreat();
]]></ST>
</Implementation>
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</LineIds>
</POU>
</TcPlcObject>