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

cwd     = os.path.join(str(Dir('#')), 'drivers')

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

CPPPATH = [cwd]

# add uart drivers.
if GetDepend('RT_USING_SERIAL'):
    src += ['drv_usart.c']

if GetDepend('RT_USING_PIN'):
    src += ['drv_gpio.c']

if GetDepend('RT_USING_ADC'):
    src += ['drv_adc.c']

if GetDepend('RT_USING_HWTIMER'):
    src += ['drv_hwtimer.c']

if GetDepend('RT_USING_WDT'):
    src += ['drv_iwdt.c']

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

Return('group')