Daqadcsetmux – Measurement Computing Data Acquisition Systems rev.10.4 User Manual
Page 86

daqAdcSetMux
Also See: daqAdcSetScan, daqAdcGetScan
Format
daqAdcSetMux(handle, startChan, endChan, gain, flags)
Purpose
daqAdcSetMux
sets a simple scan sequence of local A/D channels from startChan to endChan with the
specified gain value.
Parameter Summary
Parameter Type
Description
handle DaqHandleT
Handle to the device whose ADC channel scan group is
being configured
startChan DWORD
The starting channel of the scan group
endChan DWORD
The ending channel of the scan group
gain DaqAdcGain
The gain value for all channels
flags DWORD
Channel configuration flags in the form of a bit mask
Parameter Values:
handle:
obtained from the daqOpen function
startChan:
must be a valid channel number for the device
endChan:
must be a valid channel number for the device and greater than startChan
gain: s
ee ADC Gain Definition table for gain parameter values
flags: s
ee ADC Flag Definition table for flags parameter values
Returns
DerrInvGain
Invalid gain
DerrInvChan
Invalid channel
DerrNoError
No error
Reference Note:
For more details on error messages, please refer to the Daq Error Table.
Function Usage
This function provides a simple alternative to daqAdcSetScan if only consecutive channels need to be
acquired. The flags parameter is used to set channel-dependent options. The gain and flags parameters
will apply to all channels in the specified range.
4.2-30 Daq API Command Reference
988594
Programmer’s Manual