Storm Interface Nav-Pad, Technical Manual

Page: 49 / 64

NavPad ™
Technical Manual
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NavPad - Technical Manual Rev 2.2
www.storm-interface.com Page 49 of 64
LoadCodeTable
This function loads the keycode table in customise table.
Parameters :
Int *keyCodePtr pointer to code table must hold 20 values including modifier.
For each key the values must be [modifier, USB key code].
timeToWait maximum time to wait for command to complete
Return Value:
0 for success
///\brief LoadCodeTable This function loads a new code table to customise
table in NavPad™
///
///\param KeyCodePtr - Point to new code table
/// param keyCodeLen - length of keycode - Must be 20.
///\param _timeToWait is the time in milliseconds to wait for the data to be
retrieved.
///\return 0 on success, negative error code on failure
/// Possible error codes are:
/// DEVICE_INFO_STRUCTURE_NULL = User app passed in NULL
pointer for DEVICE_INFO structure
/// NO_USB_DISPLAY_CONNECTED = No keypad is
connected so cannot retrieve info
/// REQUEST_TIMEOUT = Could not retrieve the
info in the time alloted.
///
DLLDEF int LoadCodeTable( char *keyCodePtr, int
keyCodeLen, int _timeToWait );