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handleCycleManagerExecute

Short summary​

This method handles the execution of the cycle manager. Should be the first thing to do at the start of each cycle.

  • Return type: BOOL

Parameters​

NameTypeCommentKind
executeBOOLcontrol bit to start or abort the cycle managerinput

Code​

Declaration​

METHOD PROTECTED handleCycleManagerExecute : BOOL
VAR_INPUT
	(*control bit to start or abort the cycle manager*)
	execute :BOOL;
END_VAR

Implementation​

IF(THIS^.lastExecute <> execute)THEN
	IF(execute)THEN
		//first cylce / init
		THIS^.currentState := CNM_ReturnTypes.SingleExecutionState.BUSY;
		THIS^.step.next := STEP_INIT;
		THIS^.firstCycle := TRUE;
	ELSE		
		//falling execute / reset
		IF(THIS^.currentState = CNM_ReturnTypes.SingleExecutionState.BUSY OR THIS^.currentState = CNM_ReturnTypes.SingleExecutionState.PAUSED)THEN
			THIS^.currentState := CNM_ReturnTypes.SingleExecutionState.ABORTED;
			THIS^.currentStep := STEP_ABORT;
		ELSE
			THIS^.currentStep := STEP_IDLE;	
			THIS^.step.next := STEP_IDLE;	
			THIS^.lastStep := STEP_IDLE;			
		END_IF
		THIS^.externalExecute := FALSE;
	END_IF
ELSIF(THIS^.currentStep = STEP_ABORT)THEN
	//only one cycle in ABORT Step
	THIS^.currentStep := STEP_IDLE;
END_IF

THIS^.lastExecute := execute;

handleCycleManagerExecute := execute;