120 CONTENTS
related to the File that provides all the sevices necessary for generic file access of a device.
The use case Working with the UserFile section (Flash memory) (p. 268) shows how this control can be used.
13.13 Digital I/O Control
The "Digital I/O Control" contains features like
Feature name (acc. to SFNC
(p. 159))
Property name (acc. to mvIMPA←-
CT Acquire (p. 157))
Description
LineSelector fileSelector Selects the physical line (or pin)
of the external device connector to
configure.
LineMode[LineSelector] fileOperationSelector Controls if the physical Line is used
to Input or Output a signal.
UserOutputSelector fileOperationExecute Selects which bit of the User Out-
put register will be set by User←-
OutputValue.
etc.
related to the control of the general input and output pins of the device.
Additionally, MATRIX VISION offers:
• "mv Line Debounce Time Rising Edge" and
• "mv Line Debounce Time Falling Edge" functionality.
A description of these functions can be found in the use case Creating a debouncing filter at the inputs (p. 246).
How you can test the digital inputs and outputs is described here: Testing the digital inputs (p. 97). The use case
Creating synchronized acquisitions using timers (p. 277) is a further example which shows you how to work with
digital inputs and outputs.
13.14 LUT Control
The "LUT Control" contains features like
Feature name (acc. to SFNC
(p. 159))
Property name (acc. to mvIMPA←-
CT Acquire (p. 157))
Description
LUTSelector LUTSelector Selects which LUT to control.
LUTEnable[LUTSelector] LUTEnable Activates the selected LUT.
LUTIndex[LUTSelector] LUTIndex Control the index (offset) of the co-
efficient to access in the selected
LUT.
LUTValue[LUTSelector][LUTIndex] LUTValue Returns the Value at entry LUT←-
Index of the LUT selected by LU←-
TSelector.
LUTValueAll[LUTSelector] LUTValueAll Allows access to all the LUT coef-
ficients with a single read/write op-
eration.
MATRIX VISION GmbH
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