The main purpose of this program is to connect to a bluetooth GPS receiver and log the data to a file. This program also uses NFC technology to make some tasks a bit simpler.
This program was created with usability in skydiving environment in mind. Ie. it should be as simple as possible to start
... [More] and stop logging and also view a chart of horizontal and vertical speeds right after the jump. [Less]
J4ME is an open source library to help build J2ME applications. It solves many of J2ME's shortcomings including:
UI that is professional looking and intuitive Logging, critical for debugging platform-specific problems GPS through the device and external Bluetooth pucks Library
... [More] of methods left out of J2ME double theta = MathFunc.atan2( 1.732050807569, Math.PI );
Who is it for?J4ME makes development faster and produces better looking applications so it is for nearly everyone. However it does require MIDP 2.0. Probably all phones released since 2006 support this.
The J4ME library has been tested on Sun's WTK, IBM's J9, BlackBerry, Motorola, Sony Ericsson, Nokia, Samsung, and other phones. One customer has built a list of supported phones, but it is incomplete (add y [Less]