
daqDacWaveDisarm
Also See: daqDacWaveArm
Format
daqDacWaveDisarm(handle, deviceType)
Purpose
daqDacWaveDisarm disarms a waveform/pattern output if one is active on the specified device.
Parameter Summary
Parameter Type Description
handle DaqHandleT
Handle to the device for which a DAC waveform output
will be disarmed
deviceType DaqDacDeviceType
Specifies the DAC type
Parameter Values
handle: obtained from the daqOpen function
deviceType: see table below
Parameter Type Definitions
deviceType-(DaqDacDeviceType)
Definition Description
DddtLocal
DAC output from P2 of the device
DddtLocalDigital
DAC output from the 16-bit P3 digital port
Returns
DerrNoError No error
Function Usage
The term waveform/pattern output is used extensively throughout the entries for the
functions of the form daqDac…. This refers to an analog waveform output modes and/or
digital pattern output modes. These terms describe output to digital-to-analog converter
(DAC) channels and/or digital input/output (DIO) channels that are synchronously
updated by a clock source defined by the application.
The daqDacWaveDisarm function will disable the waveform/pattern output on the specified device and
terminate any output buffer transfers that are currently active (see daqDacTransferStop for more details
on output buffer transfer termination). Waveform/pattern output will be terminated immediately, regardless of
the current state of the waveform/pattern output or the state of the digital-to-analog converter (DAC) or digital
input/output (DIO) channels from which the waveform/pattern output is being generated.
Prototypes
C/C++
daqDacWaveDisarm(DaqHandleT handle, DaqDacDeviceType deviceType);
Visual BASIC
VBdaqDacWaveDisarm&(ByVal handle&, ByVal deviceType&)
Program References
DAQDACEX02.CPP, DAQDACEX03.CPP
Programmer’s Manual 908494 Daq API Command Reference 4.4-15
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