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Agilent E1439 Programmer's Reference
Functions listed alphabetically
age1439_reference_clock
Selects the source of the reference clock. This description also includes the query function:
age1439_reference_clock_get
VXIplug&play Syntax
#include "age1439".h
ViStatus age1439_reference_clock(ViSession id,ViInt16refClock);
ViStatus age1439_reference_clock_get(ViSession id,ViPInt16refClockPtr);
Note This command should be used only for specialized custom clock requirements. Most useful clock
setups can be supplied by age1439_clock_setup.
Parameters
id is the VXI instrument session pointer returned by the age1439_init function.
refClock AGE1439_FRONT_PANEL_CLOCK specifies the front panel clock be used as the reference
clock. Use this in conjunction with age1439_front_panel_clock_input.
AGE1439_VXI_CLOCK specifies that the VXI (rear panel) clock be used as the reference clock.
Use this in conjunction with age1439_vxi_clock_output.
refClockPtr Returns a pointer to the current value of refClock.
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, “age1439_vxi_clock_output” on page 188,
“age1439_reference_prescaler” on page 166, “Using clock and sync” in chapter 3