Al_maxclkrate – Measurement Computing ADLIB WIN User Manual
Page 80

Chapter 21 Clocking Modes
20-4
20.4 AL_MaxClkRate
Prototype
C\C++
(32 bit) ERRNUM AL_GetMaxClkRate(LHLD lhld, double *dMaxRate);
Visual Basic for Windows
Function
AL_GetMaxClkRate(ByVal
lhld As Long, ByVal dMaxRate As Double)
As
Long
LHLD lhld
handle of the LDSD
double dMaxRate
points to a double value to receiving the value.
The AL_GetMaxClkRate function is used to determine the Maximum frequency actually available by a
device's clocking hardware.
Parameter
Description
lhld
Identifies the instance of the logical device subsystem.
dMaxRate
Contains the Maximum hardware clocking rate.
Returns:
On success ERRNUM is set to 1, otherwise ERRNUM contains the last error code that occurred during the
call.
Related Functions:
AL_SetClockSource
AL_SetClockRate
AL_GetActualClkRate
AL_GetClockStruct
Supported Logical Device Subsystems:
Pci55xx Series: ADC0, DAC0, DAC1