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TC3_CNCPLCBase/Messages/FB_ExtSimpleEventLog.TcPOU
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TC3_CNCPLCBase/Messages/FB_ExtSimpleEventLog.TcPOU
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<?xml version="1.0" encoding="utf-8"?>
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<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4022.6">
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<POU Name="FB_ExtSimpleEventLog" Id="{715e4e5f-ea7f-48d3-986e-f1a58d16fa50}" SpecialFunc="None">
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<Declaration><![CDATA[///****************************************************************************************
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///Name: FB_ExtSimpleEventLog
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///Date: 13.10.2004
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///Author: Dirk Nordberg (BECKHOFF INDUSTRIE ELEKTRONIK)
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///
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///Description: Function block to control the EventLogger
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/// Messages can be activated or deactivated through an array of bool.
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/// The subscription of the array is equivalent to EventID from EventLogger.
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/// Funtion block will be initialized with Init flag, then the busy flag is set true.
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///
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/// Revision: 2.0
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/// History: 13.10.2004 Ng start coding
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/// 17.04.2005 MK runtime optimized
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/// 06.09.2005 MiB extended version (renamed to FB_ExtSimpleEventLog)
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/// 30.05.2017 TV messages with format parameters
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///****************************************************************************************
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FUNCTION_BLOCK FB_ExtSimpleEventLog
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VAR_INPUT
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/// Rising flag starts the initialization
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Init: BOOL;
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SourceId: UINT;
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/// Alarm error class
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Class: UINT;
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/// Activate or deaktivate confirmation
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QuitRequired: BOOL;
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/// Adress of the array for the messages
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adrAlarmArray: POINTER TO BOOL;
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/// ...with constant boundaries ARRAY_LBOUND to ARRAY_UBOUND for array size
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adrQuitArray: POINTER TO BOOL;
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/// ...with constant boundaries ARRAY_LBOUND to ARRAY_UBOUND for array size
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adrEventData: POINTER TO ST_EventData;
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/// Format String for message
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sFormatString: STRING := '';
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END_VAR
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VAR_OUTPUT
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Busy: BOOL;
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Err: BOOL;
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ErrId: UDINT;
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END_VAR
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VAR CONSTANT
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ARRAY_LBOUND: UDINT := FIRST_MESSAGE;
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ARRAY_UBOUND: UDINT := LAST_MESSAGE;
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TCEVENTDATAFORMATSTRING: STRING(80) := ' ';
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STATE_INIT: INT := 0;
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STATE_IDLE: INT := 1;
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STATE_RESET_EVENT: INT := 2;
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STATE_QUIT_EVENT: INT := 3;
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STATE_RESET_END: INT := 4;
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STATE_WAIT: INT := 5;
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END_VAR
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VAR
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state: INT;
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///{flag nowatch on }
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bReady: BOOL;
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nMsgHasChanged: DINT;
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bEvtState: ARRAY[ARRAY_LBOUND..ARRAY_UBOUND] OF BOOL;
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event: ARRAY[ARRAY_LBOUND..ARRAY_UBOUND] OF ADSLOGEVENT;
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idx: UDINT;
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CfgEvent: TcEvent;
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bWait: BOOL;
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ptAlarm: POINTER TO BOOL;
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ptQuit: POINTER TO BOOL;
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RT_Init: R_TRIG;
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ptData: POINTER TO ST_EventData;
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stDummy: ST_EventData;
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END_VAR
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]]></Declaration>
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<Implementation>
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<ST><;
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END_FOR;
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State := STATE_IDLE;
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STATE_IDLE:
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(* nothing to do *)
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IF nMsgHasChanged = 0 AND NOT RT_Init.Q THEN
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RETURN;
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END_IF
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IF adrAlarmArray <> 0 THEN
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ptAlarm := adrAlarmArray;
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ptData := adrEventData;
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IF ptData <> 0 THEN
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sFormatString := '%d%s';
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FOR idx := ARRAY_LBOUND TO ARRAY_UBOUND BY 1 DO
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event[idx].EventConfigData.DataFormatStrAddress := ADR(sFormatString);
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event[idx].EventConfigData.SourceId := SourceId;
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event[idx].EventDataAddress := ptData ;
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event[idx].EventDataLength := SIZEOF(stDummy);
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event[idx]();
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ptData := ptData + SIZEOF(stDummy);
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END_FOR
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END_IF
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IF CfgEvent.bQuitRequired AND adrQuitArray <> 0 THEN
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ptQuit := adrQuitArray;
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FOR idx := ARRAY_LBOUND TO ARRAY_UBOUND BY 1 DO
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event[idx](Event:=ptAlarm^, EventQuit:=ptQuit^);
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ptAlarm := ptAlarm + 1;
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ptQuit := ptQuit + 1;
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END_FOR;
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ELSE
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bReady := TRUE;
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FOR idx := ARRAY_LBOUND TO ARRAY_UBOUND BY 1 DO
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event[idx](Event:=ptAlarm^);
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ptAlarm := ptAlarm + 1;
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IF (NOT(event[idx].Event = TRUE (* event is set *)
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AND event[idx].Quit = FALSE
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AND event[idx].EventState = TCEVENTSTATE_SIGNALED)
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AND NOT(event[idx].Event = FALSE (* event is reset *)
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AND event[idx].Quit = TRUE
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AND event[idx].EventState = TCEVENTSTATE_INVALID)) THEN
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bReady := FALSE;
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END_IF
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END_FOR;
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(* copy the status *)
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IF bReady THEN
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MEMCPY(ADR(bEvtState), adrAlarmArray, SIZEOF(bEvtState));
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END_IF
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END_IF
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END_IF
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IF RT_Init.Q THEN
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Busy := TRUE;
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State := STATE_RESET_EVENT;
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END_IF
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STATE_RESET_EVENT:(*---------------------------------- clear messages ----------------------------------------*)
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FOR idx := ARRAY_LBOUND TO ARRAY_UBOUND BY 1 DO
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IF event[idx].EventState = TCEVENTSTATE_SIGNALED THEN
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event[idx](Event:=FALSE, EventQuit:= FALSE, FbCleanup:= FALSE, TMOUT:= t#1s);
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IF event[idx].Err THEN
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Err := TRUE;
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ErrId := event[idx].ErrId;
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IF event[idx].ErrId = 1282 THEN (* Message Router: mailbox full *)
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event[idx](Event:=FALSE, EventQuit:= FALSE, FbCleanup:= FALSE);
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RETURN;
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END_IF
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END_IF
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END_IF;
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END_FOR;
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State := STATE_QUIT_EVENT;
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STATE_QUIT_EVENT:(*---------------------------------- quit messages ----------------------------------------*)
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FOR idx := ARRAY_LBOUND TO ARRAY_UBOUND BY 1 DO
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IF event[idx].EventState = TCEVENTSTATE_SIGNALED THEN
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event[idx](Event:=FALSE, EventQuit:= TRUE, FbCleanup:= FALSE, TMOUT:= t#1s);
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IF event[idx].Err THEN
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Err := TRUE;
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ErrId := event[idx].ErrId;
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IF event[idx].ErrId = 1282 THEN (* Message Router: mailbox full *)
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event[idx](Event:=FALSE, EventQuit:= FALSE, FbCleanup:= FALSE);
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RETURN;
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END_IF
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END_IF
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END_IF;
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END_FOR;
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State := STATE_RESET_END;
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STATE_RESET_END:
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bWait := FALSE;
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FOR idx := ARRAY_LBOUND TO ARRAY_UBOUND BY 1 DO
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event[idx](Event:=FALSE, EventQuit:= FALSE, FbCleanup:= FALSE);
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IF event[idx].EventState = TCEVENTSTATE_SIGNALED THEN
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bWait := TRUE;
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END_IF
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END_FOR;
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IF NOT bWait THEN
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State := STATE_INIT;
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END_IF
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END_CASE]]></ST>
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</Implementation>
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<LineIds Name="FB_ExtSimpleEventLog">
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<LineId Id="285" Count="121" />
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<LineId Id="2" Count="0" />
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</LineIds>
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</POU>
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</TcPlcObject>
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