RF2500T board and pins
analog write on timer B
pin reference
added F2274 to reference
fixed SPI issue for RF2500T
reworked pin map gfx
fixed board ID
fixed TEMPSENSOR to 128+10
Merge branch 'ez430-rf2500t' of https://github.com/astuder/Energia into ez430-rf2500t
pull request #344
Changed build variant string to all lower case to match the variants path. Does not work otherwise on *nix OS with case sensitive file systems.
Merge branch 'ez430-rf2500t_fix'