Agilent-technologies VXI E1439 Manual de usuario descargar pdf (Pagina 120)

110

Agilent E1439 Programmer's Reference

Functions listed alphabetically

age1439_fiber_LED_get

Returns a data register indicating the state of the front panel XMT/RCV LEDs.

VXIplug&play Syntax

#include "age1439".h

ViStatus age1439_fiber_LED_get(ViSession id,ViPInt16ledRegPtr);

Description

This function returns a register value that indicates the current state of the front panel XMT and

RCV LEDs.

Parameters

id is the VXI instrument session pointer returned by the age1439_init function.

ledRegPtr points to the current value of the LED register.

AGE1439_LED_RX_SIGNAL indicates an optical signal has been detected, the RCV LED is on

or blinking.

AGE1439_LED_RX_DATA indicates data was received in approximately the last 500 ms, the

RCV LED is blinking.

AGE1439_LED_TX_ENABLED indicates that the transmitter in enabled, the XMT LED is on or

blinking.

AGE1439_LED_TX_DATA indicates local data was transmitted in approximately the last 500

ms, the XMT LED is blinking.

Note The AGE1439_STATUS_FIBER_ACTIVE bit is set when either of or both the XMT or RCV

LEDs are blinking, indicating data is being received and/or being transmitted.

Return Value

AGE1439_SUCCESS indicates that a function was successful.

Values other than AGE1439_SUCCESS indicate an error condition or other important status

condition. To determine the error message, pass the return value to “age1439_error_message” on

page 102.

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Agilent-technologies VXI E1439 Manual de usuario Pagina 120