Starts generation or acquisition, causing the specified channel(s) to leave the Uncommitted state or Committed state and enter the Running state. To return to the Uncommitted state call the niDCPower_AbortWithChannels function.

Syntax

ViStatus _VI_FUNC niDCPower_InitiateWithChannels(ViSession vi, ViConstString channelName)

Remarks

Related Topics:

Programming States

Parameters

NameDirectionTypeDescription
vi[in]ViSession

Identifies a particular instrument session. vi is obtained from the niDCPower_InitializeWithIndependentChannels function.

channelName[in]ViConstString

Specifies the channel(s) to use. Specify the channel(s) using the form PXI1Slot3/0,PXI1Slot3/2-3,PXI1Slot4/2-3 or PXI1Slot3/0,PXI1Slot3/2:3,PXI1Slot4/2:3, where PXI1Slot3 and PXI1Slot4 are instrument resource names and 0, 2, and 3 are channels.

If you pass "" for this control, all channels in the session are used.

Returns

Reports the status of this operation. To obtain a text description of the status code, call niDCPower_error_message. To obtain additional information concerning the error condition, call niDCPower_GetError. The general meaning of the status code is as follows:

Value

Meaning

0

Success

Positive Values

Warnings

Negative Values

Errors