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Double buffered PG using PCI 6534 and nidaqmx

So far i have been unable to find the process for double buffered pattern generation using the new nidaqmx drivers. I have completed a project using the traditional drivers and am now trying to upgrade as I would like the multi-threading capability. Can anyone offer any insight??

I am using the ANSI C nidaqmx library.

thanks in advance

Chris

Message Edited by ios on 07-13-2005 02:06 PM

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Hi Chris,
 
The functioncall you are looking for is DAQmxCfgSampClkTiming.
NI-DAQmx uses circular buffers and not the double buffering princip. For output operations, portions of the buffer can be written to while the buffer is emptied.
 
Let me know if you need more help.
 
Regards
 
Meister
NIDK
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