Import('RTT_ROOT') Import('rtconfig') from building import * cwd = os.path.join(str(Dir('#')), 'drivers') # add the general drivers. src = Split(""" board.c stm32f4xx_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_W25QXX']): src += ['drv_spiflash.c'] if GetDepend(['RT_USING_WDT']): src += ['drv_iwg.c'] if GetDepend(['RT_USING_USB_DEVICE']): src += ['drv_usbd.c'] if GetDepend(['RT_USING_RTC']): src += ['drv_rtc.c'] if GetDepend(['RT_USING_USB_HOST']): src += ['drv_usbh.c'] CPPPATH = [cwd] group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH) Return('group')