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']

# add sdram drivers.
if GetDepend('BSP_USING_SDRAM'):
    src += ['drv_exmc_sdram.c']

# add Ethernet drivers.
if GetDepend('RT_USING_LWIP'):
    src += ['drv_enet.c', 'synopsys_emac.c']
    
# add lcd drivers.
if GetDepend('PKG_USING_GUIENGINE'):
    src += ['drv_lcd.c', 'gd32f450z_lcd_eval.c']

# add spi flash drivers.
if GetDepend('RT_USING_SFUD'):
    src += ['drv_spi_flash.c', 'drv_spi.c']    
elif GetDepend('RT_USING_SPI'):
    src += ['drv_spi.c']

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

Return('group')