Add HW components specs
create IAR project and add FreeRTOS source
add STM32 CMSIS library
add STM32F10x StdPeriph Driver library
add STM32 FS Device Driver library for USB2.0
add FreeRTOS configuration include; Add STM32F10x global include file to user code
Add USB MASS Storage code, all these part was modified from U-DISK sample project of ST.
We only use the BULK transport part.
Add external ADC/DAC driver code.
HW initialization code.
add interrupts ISR.
add two sample tasks and get a try of FreeROTS
AD7714 does not support seperate GAIN in full differential mode.
Change 3_4 gain to 1, and mark it as TODO to splite initial 1_2 and 3_4 before using.