Al_gettriggeroutput – Measurement Computing ADLIB WIN User Manual

Page 76

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Chapter 20 Triggering Modes

19-8

19.7 AL_GetTriggerOutput

Prototype

C\C++

ERRNUM AL_GetTriggerOutput(LHLD lhld, LPSTR lpstrTriggerOutput, long Maxlen);


Visual Basic for Windows
Function AL_GetTriggerOutput(ByVal lhld As Long, ByVal lpstrTriggerOutput As
String, ByVal lMaxlen As Long) As Long

LHLD lhld

handle of the LDSD

LPSTR lpstrTriggerOutput

destination address of the TriggerOutput string

long lMaxLength

the count in bytes to be copied


The AL_GetDataCode function retrieves the current TriggerOutput mode of the LDSD.

Parameter

Description

lhld

Identifies the instance of the logical device subsystem.


lpstrTriggerOutput

Points to the destination string for the copy.


lMaxLength

Maximum length in bytes to be copied to the user string, including the
NULL termination character.


Returns:
On success ERRNUM is set to 1 and the destination string lpstrTriggerOutput is set to the LDSD
TriggerOutput mode, otherwise ERRNUM contains the last error code that occurred during the call and the
destination string is considered invalid.

Related Functions:
AL_SetTriggerMode
AL_SetTriggerSource
AL_SetTrigSourceSignal
AL_SetPostSampleCount
AL_GetTriggerStruct
AL_SetTriggerOutput

Supported Logical Device Subsystems:
Pci55xx Series: ADC0



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