import os
import rtconfig
from building import *

Import('SDK_LIB')

cwd = GetCurrentDir()

# add general drivers
src = Split('''
src/board.c
src/at32_msp.c
''')

path = [cwd]
path += [cwd + '/inc']

startup_path_prefix = SDK_LIB

if rtconfig.PLATFORM in ['gcc']:
    src += [startup_path_prefix + '/AT32F435_437_Firmware_Library/cmsis/cm4/device_support/startup/gcc/startup_at32f435_437.s']
elif rtconfig.PLATFORM in ['armcc', 'armclang']:
    src += [startup_path_prefix + '/AT32F435_437_Firmware_Library/cmsis/cm4/device_support/startup/mdk/startup_at32f435_437.s']
elif rtconfig.PLATFORM in ['iccarm']:
    src += [startup_path_prefix + '/AT32F435_437_Firmware_Library/cmsis/cm4/device_support/startup/iar/startup_at32f435_437.s']

CPPDEFINES = ['AT32F437ZMT7']
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
Return('group')