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Chapter 17 Logical Device Status Information

16-1

16. LOGICAL DEVICE STATUS INFORMATION

The Device Status provides the current running condition of a device subsystem as. The Device Status is

useful for Single Cycle mode to determine when the entire acquisition has completed.

16.1 AL_GetDeviceStatus

Prototype C\C++

STATUS AL_GetDeviceStatus(LHLD lhld);

Visual Basic for Windows

Function AL_GetDeviceStatus(ByVal lhld As Long) As Long

LHLD lhld handle of the LDSD

The AL_GetDeviceStatus function returns the current hardware running status of a logical device

subsystem.

Parameter Description

lhld Identifies the instance of the logical device subsystem from which the status is to be

retrieved.

Returns:

On success STATUS is set to either AL_RUNNING or AL_STOPPED, otherwise STATUS contains a

negative error code that occurred during the call.

Related Functions:

NONE

Supported Logical Device Subsystems:

Pci55xx Series: CTR0, CTR1, CTR2, CTR3

Note that CTR0, CTR1 Counters are referenced in the user manual as CNTR0/1 and

Timers CTR2, CTR3 are referenced in the user manual as TMR0/1.

Pci55xx Series: DIN0 to DIN3, DOT0 to DOT3

Pci55xx Series: ADC0, DAC0, DAC1

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Measurement-computing ADLIB WIN Manual do Utilizador Página 61