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54 HP E1459A SCPI Command Reference

[SENSe:]EVENt:PORT

:EDGE?

Returns the status of the Edge Detect Event for Port n as either a a (unsigned) 0 or a 1.

Parameters

Comments • A 0 means an edge event was not detected; a 1 means an edge event was

detected.

• An edge event must have been enabled by the

[SENSe:]EVENt:PORTn:EDGE<state> command and a Positive edge mask

and/or Negative edge mask must be enabled and set to a non-zero value.

• The Edge Event Status is cleared by reading PEDGE and/or NEDGE status

registers for that port.

[SENSe:]EVENt:PORT

:EDGE:ENABle <

state

Enables / disables an edge event interrupt for Port n.

Parameters

Comments • Refer to the [SENSe:]EVENt:PORTn:PEDGe:ENAB or

[SENSe:]EVENt:PORTn:NEDGe:ENAB commands to configure the edge

detect registers.

• The Edge Event Status is cleared by reading PEDGE and/or NEDGE status

registers for that port.

• *RST Condition: not enabled.

Example EVEN:PORT 2:EDGE:ENAB ON

Enables Edge Detection on Port 2

Parameter Name Parameter Type Range of Values Default

PORT

numeric 0, 1, 2, 3 (PORT = PORT0) PORT0

Parameter Name Parameter Type Range of Values Default

PORT

<state>

numeric

numeric or discrete

0, 1, 2, 3 (PORT = PORT0)

0, 1, OFF, ON

PORT0

OFF

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Hp E1459A Bedienungsanleitung Seite 55