Humidity and temperature demo using the on-board Si7021 sensor on the SLSTK3401A board.

This example project uses the EFM32 CMSIS including emlib and the
board support package support functions/drivers to demonstrate driving
the Sharp Memory LCD display and the Si7021 humidity and temperature sensor on the 
SLSTK3401A board.

Board:  Silicon Labs SLSTK3401A Starter Kit.
Device: EFM32PG1B200F256
