Measurement Computing Personal Daq rev.6.0 - Manual (Page 139)

Personal Daq User’s Manual Appendix B, 887095 API Commands B-7
daqAdcRdScan
DLL Function daqAdcRdScan(DaqHandleT handle, DWORD startChan, DWORD endChan, PVOID buf,
daqAdcGain gain, DWORD flags);
C daqAdcRdScan(DaqHandleT handle, DWORD startChan, DWORD endChan, PVOID buf,
DaqAdcGain gain, DWORD flags);
Visual BASIC VBdaqAdcRdScanSingle&(ByVal handle&, ByVal startChan&, ByVal endChan&, buf!(), ByVal
gain&, ByVal flags&)
Delphi daqAdcRdScan(handle:DaqHandleT; startChan:DWORD; endChan:DWORD; buf:pointer;
const gain:daqAdcGain; flags:DWORD);
Handle Handle to the device from which the ADC scan is to be acquired
StartChan The starting channel of the scan group
EndChan The ending channel of the scan group
Buf An array where the A/D scans will be placed
Gain The channel gain
Parameters
Flags Channel configuration flags in the form of a bit mask.
Returns DerrInvGain Invalid gain
DerrInvChan Invalid channel
DerrNoError No error
See Also daqAdcRdScanN, daqAdcSetMux, daqAdcSetClock, daqAdcSetTrig
Program References None
Used With All devices
Description
daqAdcRdScan reads a single sample from multiple channels. This function will use a software trigger to immediately trigger and acquire
one scan consisting of each channel, starting with startChan and ending with endChan. The gain setting will be applied to all channels.
See ADC Flags Definition table for channel flags definitions.