NextLine (FB)ΒΆ
FUNCTION_BLOCK NextLine EXTENDS CBM.ETrig
Reads the next line of a CSV file.
- InOut:
Scope
Name
Type
Initial
Comment
Inherited from
Input
xExecuteBOOLRising edge: Action startsFalling edge: Resets outputsIf a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone,xError) are present at the outputs for exactly one cycle.ETrig
Output
xDoneBOOLTRUE: Action successfully completedETrig
xBusyBOOLTRUE: Function block activeETrig
xErrorBOOLTRUE: Error occurred, function block aborts actionFALSE: No errorETrig
Input
udiMaxLineLengthUDINT255
Max length of a line
xResetBOOLReset the read position to the first element
psLinePOINTER TO STRING
Pointer the result string
Inout
csvReaderInitThe initialization of CSV reader
Output
eErrorError code
xHasNextLineBOOLTrue, if the reader has more lines.