Dataman 570 Series - Manual (Page 14)

Development kit for DATAMAN 570 series
Programmer’s Guide
RealSamplingRate – real sampling rate (in case, that the timebase doesn’t run
in sampling mode, this value equals to SamplingRate)
SamplingRate – equivalent sampling rate; this frequency determines distance
between two samples
SamplingMulti – indicates ratio of SamplingRate and RealSamplingRate; the
value of 1 indicates sampling in real time, value greater than 1 indicates sampling
mode
3.1.7. GetRangeList
Returns the list of available ranges.
public static extern void GetRangeList(out RangeItem rangelist, out int
rangelistlength);
Parameters:
rangelist – the first item of the array which will be filled with the available
ranges. Array must be at least 13 items long.
rangelistlength – the number of array items which was filled (number of
available ranges)
Return value: -
Remark:
Each array item is of TRangeItem type. This structure comprise of following items:
mVPerDiv – amount of mV per one screen division (32 quantization levels);
this value is passed to the SetRange function
3.2. Initialization functions
3.2.1. LoadDriver
Loads m570drv.dll driver.
public static extern int LoadDriver();
Parameters: -
Return value:
ERROR_OK – driver loaded successfully
ERROR_DRIVER_NOT_LOADED – unable to load m570drv.dll library
ERROR_DRIVER_INCOMPATIBLE – m570drv.dll isn’t compatible with DK
Remark:
The return value is stored in the internal DK variable as well. Use GetDKError
function to access this internal variable.
3.2.2. InitHardware
Initializes device. After successful call of this function, the device can be used.
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