ChronosTool.py
Tool for programming TI eZ430-Chronos watches

Features:
	- Full support for rfbsl "over the air" updates
	- Sync time with local clock
	- Limited device auto detection

Todo:
	- Make output less verbose
	- Sync protocol reading features, f.e. acceleration data streaming
	- Implement error recovery (Section 3.6.3.3 of the eZ430-Chronos
	  Development Tool User's Guide)

Changelog:
	0.1 - public preview version
	0.2 - import rewritten
	    - sync time accuracy fix
	0.3 - verbosity option
	    - noreset option
	    - acceleration data streaming

Example:
	./ChronosTool.py -d /dev/ttyACM3 prg eZChronos.txt

Ressources:
	- More info on the TI eZ430-Chronos:
	  http://processors.wiki.ti.com/index.php/EZ430-Chronos

	- OpenChronos, msp430-gcc-friendly TI firmware clone:
	  https://github.com/poelzi/OpenChronos

	- mspdebug, open-source debugger and programmer for the eZ430U:
	  http://mspdebug.sourceforge.net/

	- How to install the MSP430 toolchain under MAC OS X:
	  http://www.senslab.info/?p=425
	  (MacPorts version works fine for me.)