Magellan DirectRoute 3.0 Manual de usuario descargar pdf (Pagina 90)

The

For-

mats

the units are not certain and so those fields are ignored. The rest of the entry has not yet been decoded. The

format uses little-endian byte ordering. The application displays metric units by default. Time is UTC.

Table 3.2. track file header (8 bytes)

Position Field info

bytes 0-3 Probably a version field. Int value is 3 in sample file.

bytes 4-7 Number of points in file as int.

Table 3.3. track point (32 bytes)

Position Field info

bytes 0-3 Decimal latitude multiplied by 20000000 as int.

bytes 4-7 Decimal longitude multiplied by 10000000 as int.

bytes 8-11 Altitude in meters as float.

bytes 12-13 Year, with century, as int.

byte 14 Month, ranging 1-12.

byte 15 Day of month, ranging 1-31.

byte 16 Hour, ranging 0-23.

byte 17 Minute, ranging 0-59.

bytes 18-21 Decimal second multiplied by 30000000 as int.

bytes 22-25 Probably speed in meters per second as float. Ranges

0-~3 in file, seems reasonable since sample file was

acquired on foot.

bytes 26-27 Probably decimal heading multiplied by something.

Ranges between min and max values possible when

decoded as integer. Doesn't change when speed field

is 0. Doesn't change smoothly, jumps around a bit.

bytes 28-31 Status field of some kind. Changes only twice in file.

May contain satellite count or PDOP info, as both

are reported by the application's GUI.

WiFiFoFum 2.0 for PocketPC XML (wfff)

This format can...

• read waypoints

WFFF is the export format for Aspecto Software's WiFiFoFum 2.0 for Windows Mobile PCs.

It is a simple XML format that is read-only to GPSBabel and stores information about a WiFi stumbling

session.

All WiFi-specific elements are written in the description field, similar to the netstumbler format.

aicicon option

Infrastructure closed icon name.

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Magellan DirectRoute 3.0 Manual de usuario Pagina 90