Dataman 770 Series - Manual (Page 12)

Development kit for DATAMAN 770 series
Programmer’s Guide
Other functions
GroundPositionToShift
3.1. Functions, that returns information about device
3.1.1. GetDKError
In the case where the error occurs during the call of any DK function the error code is
stored in the DK internal variable. All subsequent calls of DK functions will fail.
GetDKError returns error code.
Declaration:
Public Declare Function GetDKError Lib "m770drvdk.dll"() As Long
Parameters: -
Return value:
ERROR_OK – no error occured
ERROR_DRIVER_NOT_LOADED – unable to load driver/driver wasn’t
loaded before call
ERROR_DRIVER_INCOMPATIBLE - driver is not compatible with DK
ERROR_UNABLE_TO_LOAD_EM77X – unable to load em77x driver
ERROR_INIT_FAILED – device initialization failed
ERROR_FPGA_CONFIG_FAILED – FPGA configuration failed
ERROR_COMMUNICATION_FAILED – the communication with device is
broken
ERROR_OPERATION_FAILED – unable to finish last operation
ERROR_DK_NOT_ENABLED – the device doesn’t have DK enabled
ERROR_INCORRECT_PARAMETER – the function was called with incorrect
parameter value
3.1.2. ResetDKError
In the case where the error occurs during the call of any DK function the error code is
stored in the DK internal variable. All subsequent calls of any DK functions will fail.
ResetDKError function resets this variable thus allowing you to call the DK functions
again.
Declaration:
Public Declare Sub ResetDKError Lib "m770drvdk.dll" ()
Parameters: -
Return value: -
3.1.3. GetDeviceID
Returns ID of the connected device.
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