Agilent Technologies VXI E1439 - Manual (Page 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, ViPInt16 ledRegPtr);
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 .
See Also
“age1439_init” on page 132 , “age1439_fiber_signal_get” on page 115 , “age1439_status_get” on
page 176