Measurement Computing Data Acquisition Systems rev.10.4 - Manual (Page 190)

daqDacTransferStart
Also See: daqDacWaveSetBuffer, daqDacTransferGetStat
daqDacTransferStop, daqDacWaveDisarm
Format
daqDacTransferStart(handle, deviceType, chan)
Purpose
daqDacTransferStart initiates a dynamic waveform/pattern output transfer to the output FIFO on the
specified device.
Parameter Summary
Parameter Type Description
handle DaqHandleT Handle to the device for which a waveform transfer is
to be initiated
deviceType DaqDacDeviceType Specifies the type
chan DWORD Specifies the channel
Parameter Values
handle: obtained from the daqOpen function
deviceType: see table below
chan: valid values depend on the values chosen for the deviceType parameter; see the deviceType
table below
Parameter Type Definitions
DeviceType–(DaqDacDeviceType)
Definition chan Value Description
0 Start the transfer of waveform/pattern output data where DAC0 is one of the
channels being output.
1 Start the transfer of waveform/pattern output data where DAC1 is one of the
channels being output.
2 Start the transfer of waveform/pattern output data where DAC2 is one of the
channels being output.
DddtLocal
3 Start the transfer of waveform/pattern output data where DAC3 is one of the
channels being output.
DddtLocalDigital 0 Start the transfer waveform/pattern output data where the 16-bit P3 Digital port is
one of the channels being output.
Returns
DerrNoError No error
4.4-8 Daq API Command Reference 908494 Programmer’s Manual