Import('RTT_ROOT')
Import('rtconfig')
from building import *

cwd = GetCurrentDir()

# add the general drivers.
src = Split("""
board.c
stm32f1xx_it.c
""")

if GetDepend(['RT_USING_PIN']):
    src += ['drv_gpio.c']
if GetDepend(['RT_USING_SERIAL']):
    src += ['drv_usart.c']
if GetDepend(['RT_USING_SPI']):
    src += ['drv_spi.c']
if GetDepend(['RT_USING_USB_DEVICE']):
    src += ['drv_usb.c']


    
CPPPATH = [cwd]

group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)

Return('group')