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

# get current directory
cwd = GetCurrentDir()

src = Split("""
StdPeriph_Driver/src/ch32f20x_adc.c
StdPeriph_Driver/src/ch32f20x_bkp.c
StdPeriph_Driver/src/ch32f20x_can.c
StdPeriph_Driver/src/ch32f20x_crc.c
StdPeriph_Driver/src/ch32f20x_dac.c
StdPeriph_Driver/src/ch32f20x_dbgmcu.c
StdPeriph_Driver/src/ch32f20x_dma.c
StdPeriph_Driver/src/ch32f20x_exti.c
StdPeriph_Driver/src/ch32f20x_flash.c
StdPeriph_Driver/src/ch32f20x_gpio.c
StdPeriph_Driver/src/ch32f20x_i2c.c
StdPeriph_Driver/src/ch32f20x_iwdg.c
StdPeriph_Driver/src/ch32f20x_misc.c
StdPeriph_Driver/src/ch32f20x_pwr.c
StdPeriph_Driver/src/ch32f20x_rcc.c
StdPeriph_Driver/src/ch32f20x_rtc.c
StdPeriph_Driver/src/ch32f20x_spi.c
StdPeriph_Driver/src/ch32f20x_tim.c
StdPeriph_Driver/src/ch32f20x_usart.c
StdPeriph_Driver/src/ch32f20x_wwdg.c
""")

path = [
    cwd + '/CMSIS',
    cwd + '/CMSIS/WCH/CH32F20x/Include',
    cwd + '/StdPeriph_Driver/inc']


if rtconfig.PLATFORM in ['armcc', 'armclang']:
    src += ['CMSIS/WCH/CH32F20x/Source/ARM/startup_ch32f20x.s']
if rtconfig.PLATFORM in ['gcc']:
    src += ['CMSIS/WCH/CH32F20x/Source/GCC/startup_ch32f20x.S']

group = DefineGroup('ch32f20x_lib', src, depend = [''], CPPPATH = path)

Return('group')