GPSNOTIFY_DETECTING

The autodetect function is in progress

Parameters passed to GPSNOTIFYPROC:

lParam1

The current GPSPROTOCOL used while an auto-detect is in progress.

lParam2

A pointer to a NULL-terminated text status message:

String	Condition
"Detecting NMEA <protocol>" (where <protocol> is replaced by the name of the protocol)	When the auto-detect process attempts to parse the GPS data as <protocol>
"Auto-detect GPS protocol"	When an auto-detect process has been initiated

On Windows CE platforms this will be a Unicode buffer, on all other platforms it is an ASCII buffer.

lParam3

Contains the user-defined parameter lUserParam that was passed to the GpsSetNotificationCallback function.