Digital Input >> General Properties >> Advanced >> Data Transfer and Memory >> Data Transfer Request Condition
Data Type: | int32 |
Description: | Specifies under what condition to transfer data from the onboard memory of the device to the buffer. |
Valid values
DAQmx_Val_OnBrdMemMoreThanHalfFull | 10237 | Transfer data from the device when more than half of the onboard memory of the device fills. |
DAQmx_Val_OnBrdMemNotEmpty | 10241 | Transfer data from the device when there is data in the onboard memory. |
DAQmx_Val_OnbrdMemCustomThreshold | 12577 | Transfer data from the device when the number of samples specified with Data Transfer Custom Threshold are in the device FIFO. |
DAQmx_Val_WhenAcqComplete | 12546 | Transfer data when the acquisition is complete. |
You can get/set/reset this property using:
DAQmxGetDIDataXferReqCond
DAQmxSetDIDataXferReqCond
DAQmxResetDIDataXferReqCond