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#
# Copyright (c) 2006-2023, RT-Thread Development Team
#
# SPDX-License-Identifier: Apache-2.0
#
# Change Logs:
# Date Author Notes
# 2023-05-10 GuEe-GUI the first version
#
import os, re
from building import *
__dtc_install_tip = """
You should install dtc (devicetree compiler) in your system:
Linux:
Debian/Ubuntu: apt-get install device-tree-compiler
Arch/Manjaro: pacman -Sy dtc
MacOS:
brew install dtc
Windows (MinGW):
msys2: pacman -S dtc
"""
def __check_dtc(value):
if value != 0 and os.system("dtc -v") != 0:
print(__dtc_install_tip)
def dts_to_dtb(RTT_ROOT, dts_list, options = "", include_paths = [], ignore_warning = []):
path = GetCurrentDir() + '/'
warning_ops = ""
for warning in ignore_warning:
warning_ops += " -W no-" + warning
for dts in dts_list:
dtb = dts.replace('.dts', '.dtb')
if not os.path.exists(path + dtb) or os.path.getmtime(path + dtb) < os.path.getmtime(path + dts):
tmp_dts = dts + '.tmp'
Preprocessing(dts, None, output = tmp_dts, CPPPATH=[RTT_ROOT + '/components/drivers/include'] + include_paths)
ret = os.system("dtc -I dts -O dtb -@ -A {} {} {} -o {}".format(warning_ops, options, path + tmp_dts, path + dtb))
__check_dtc(ret)
if os.path.exists(path + tmp_dts):
os.remove(path + tmp_dts)
def dtb_to_dts(RTT_ROOT, dtb_name, dts_name = None, options = ""):
path = GetCurrentDir() + '/'
if dts_name == None:
dts_name = re.sub(r'\.dtb[o]*$', '.dts', dtb_name)
ret = os.system("dtc -I dtb -O dts {} {} -o {}".format(options, path + dtb_name, path + dts_name))
__check_dtc(ret)
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