Data acqusition functions, Startmeasurement, Isdataready – Dataman 770 Series User Manual

Page 22: Getreconstructionpercentage, Getdata

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Development kit for DATAMAN 770 series

Programmer’s Guide

3.4. Data acqusition functions

3.4.1. StartMeasurement

Starts/restarts data acquisition.

void __stdcall __export StartMeasurement();


Parameters: -

Return value: -

3.4.2. IsDataReady

Returns the data acquisition status.

int __stdcall __export IsDataReady();


Parameters: -

Return value:
Indicates data acquisition status. It is one of following constants:

DATA_NOT_TRIGGERED – valid trigger event hasn’t occured
DATA_TRIGGERED – the acquisition is triggered and is in progress
DATA_READY – the acquisition is finished, data are prepared to be

transferred to computer. This transfer can be done by GetData function.

DATA_ERROR – the communication with device is broken, it is not

possible to determine acquisition status

3.4.3. GetReconstructionPercentage

Returns ratio of the measured data to measured data + interpolated data.

void __stdcall __export GetReconstructionPercentage(int *channelA, int

*channelB);

Parameters:

channelA – amount of channel A, that was measured (percentage)

channelB – amount of channel B, that was measured (percentage)


Return value: -

Remark:

This function works only in case, that the selected timebase uses sampling

mode (SamplingMulti > 1).

3.4.4. GetData

Transfers data from device to computer.

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