I made a GPS library for decoding NMEA protocol

Very nice – I tested Version 6 with the [u]parallax GPS module[/u] and it works great.

FYI, here is the output (last few digits of the location obfuscated)

Testing TinyGPS library v. 6
by Mikal Hart

Sizeof(gpsobject) = 103

Acquired Data

Lat/Long(10^-6 deg): 5155xx, -17xx Fix age: 400ms.
Lat/Long(float): 51.55xx, -0.17xx Fix age: 454ms.
Date(ddmmyy): 210109 Time(hhmmsscc): 10594800 Fix age: 14ms.
Date: 1/21/2009 Time: 10:59:48.0 Fix age: 76ms.
Alt(cm): 4370 Course(10^-6 deg): 0 Speed(knots): 0
Alt(float): 43.7000 Course(float): 0.0000
Speed (knots): 0.0000 (mph): 0.0000 (mps): 0.0000 (kmph): 0.0000 Stats: characters: 2030 sentences: 8 failed checksum: 10