Agilent Technologies E1439 manual VxiClock VxiClockPtr, Age1439vxiclockoutputget

Note

id

vxiClock

vxiClockPtr

Agilent E1439 Programmer's Reference

Functions listed alphabetically

age1439_vxi_clock_output

Selects which clock drives the VXI clock. This description also includes the query function:

age1439_vxi_clock_output_get

VXIplug&play Syntax

#include "age1439".h

ViStatus age1439_vxi_clock_output(ViSession id, ViInt16 vxiClock); ViStatus age1439_vxi_clock_output_get(ViSession id, ViPInt16 vxiClockPtr);

This command should be used only for specialized custom clock requirements. Most useful clock setups can be supplied by age1439_clock_setup.

Description

This function selects which clock the module should use to drive it’s VXI clock.

Parameters

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

AGE1439_FRONT_PANEL_CLOCK specifies that the specified front panel clock drive the VXI clock.

AGE1439_CLOCK_OFF specifies not driving vxi clock on the backplane.

AGE1439_DIVIDED_ADC_CLOCK specifies using the divided ADC clock to drive the vxi clock.

Returns a pointer to the current value of vxiClock.

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

“Default values” on page 201, “age1439_init” on page 132, “age1439_clock_setup” on page 78, “age1439_front_panel_clock_input” on page 131, “Using clock and sync” in chapter 3

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