> As proof-of-concept I have implemented drivers for receivers based on > two common GNSS chipsets (SiRFstar and u-blox), but due to lack of > hardware these have so far only been tested using mockup devices and a > USB-serial-based GPS device (using out-of-tree code). [ Let me know if > you've got any evalutation kits to spare. ] Do you have easy access to Nokia N900 or Motorola Droid 4? They should be reasonably cheap, and each provides unique challenge. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html