// acxpin.h

typedef enum _ACX_PIN_COMMUNICATION {
  AcxPinCommunicationNone,
  AcxPinCommunicationSink,
  AcxPinCommunicationSource,
  AcxPinCommunicationMaximum
} ACX_PIN_COMMUNICATION, *PACX_PIN_COMMUNICATION;
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Windows Driver Kit DDI reference (ne-acxpin-acx_pin_communication)

Description

The ACX_PIN_COMMUNICATION enumeration is used by the ACX_PIN_CONFIG structure to indicate the communication type of a pin.

Constants

`AcxPinCommunicationNone`

Indicates that the pin is not used for communication.

`AcxPinCommunicationSink`

Indicates that the pin is a communication sink.

`AcxPinCommunicationSource`

Indicates that the pin is a communication source.

`AcxPinCommunicationMaximum`

For internal validation, do not use.

Remarks

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

ACX_PIN_COMMUNICATION - NtDoc