TRL file format is as follows:

1, every 16 bytes of data representative of a point.
2,0-3 bytes represent the time from at 0:00:00 on January 1,ralph lauren shop, 1970 the number of seconds, low in the former. (UTC)
3,4-7 bytes represent the latitude,ralph lauren polos, the format is the standard 32-bit floating-point storage format,ralph lauren shirts, a negative figure indicates south latitude.
4,8-11 bytes represent longitude, 32-bit standard floating-point format for the storage format,ralph lauren polo, a negative figure indicates west longitude.
5,polo ralph lauren shirts,12-14 bytes represent the height of the standard 32-bit floating point format for the storage format,ralph lauren clothing, remove the lowest byte. *
6,15 bytes for the first 15 bytes of CRC8 checksum.

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