KreyosFirmware

Build Instruction:

1. The build tool is IAR MSP-430 5.50
2. You need a workable unix tool in path, like make. Suggest to install msys/mingw32
3. run make -f Makefile.msp430, a watch.txt will be generated @objs.msp430.
4. use tool/convertbin to convert txt file to a bin file that is able to upload through phone application