| #!/usr/bin/env -S python3 -B |
| |
| # Copyright (c) 2022 Project CHIP Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import os |
| import subprocess |
| import sys |
| |
| DEFAULT_CHIP_ROOT = os.path.abspath( |
| os.path.join(os.path.dirname(__file__), '..', '..', '..', '..', '..', '..', '..')) |
| |
| otaImageFilePath = sys.argv[1] |
| rawImageFilePath = sys.argv[2] |
| rawImageContent = ' '.join(sys.argv[3:]) |
| |
| |
| def main(): |
| # Write the raw image content |
| with open(rawImageFilePath, 'w') as rawFile: |
| rawFile.write(rawImageContent) |
| |
| # Add an OTA header to the raw file |
| otaImageTool = DEFAULT_CHIP_ROOT + '/src/app/ota_image_tool.py' |
| cmd = [otaImageTool, 'create', '-v', '0xDEAD', '-p', '0xBEEF', '-vn', '2', |
| '-vs', "2.0", '-da', 'sha256', rawImageFilePath, otaImageFilePath] |
| s = subprocess.Popen(cmd) |
| s.wait() |
| if s.returncode != 0: |
| raise Exception('Cannot create OTA image file') |
| |
| |
| if __name__ == "__main__": |
| main() |