-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #103 from OpenSourceLightshows/kurt/save-version-t…
…o-firmware kurt/save-version-to-firmware
- Loading branch information
Showing
5 changed files
with
138 additions
and
10 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| import sys | ||
|
|
||
| def find_version(hex_content): | ||
| try: | ||
| # Convert hex file content to string if it's bytes | ||
| if isinstance(hex_content, bytes): | ||
| hex_content = hex_content.decode('ascii') | ||
|
|
||
| # Look for the specific hex pattern: 312E332E3238 (1.3.28) | ||
| # First convert the entire content to a continuous string of hex values | ||
| hex_string = ''.join(line.strip()[9:-2] for line in hex_content.splitlines() if line.startswith(':')) | ||
|
|
||
| # Look for our version pattern | ||
| import re | ||
| # Pattern for version number in hex (31 2E 33 2E 32 38 = "1.3.28") | ||
| version_pattern = r'312E[0-9A-F]{2}2E[0-9A-F]{2,4}' | ||
| match = re.search(version_pattern, hex_string) | ||
|
|
||
| if match: | ||
| # Convert hex to ASCII | ||
| hex_version = match.group(0) | ||
| version_bytes = bytes.fromhex(hex_version) | ||
| version_str = version_bytes.decode('ascii') | ||
| return version_str | ||
|
|
||
| return None | ||
| except Exception as e: | ||
| print(f"Error processing hex file: {str(e)}") | ||
| return None | ||
|
|
||
| if __name__ == "__main__": | ||
| try: | ||
| # Check if filename is provided as argument | ||
| if len(sys.argv) > 1: | ||
| filename = sys.argv[1] | ||
| with open(filename, 'rb') as f: # Open in binary mode | ||
| content = f.read() | ||
| # Otherwise read from stdin if input is piped | ||
| elif not sys.stdin.isatty(): | ||
| content = sys.stdin.buffer.read() # Read binary from stdin | ||
| # If no input provided, show usage | ||
| else: | ||
| print("Error: No input provided") | ||
| print("Usage: python find_version.py [filename]") | ||
| print(" or: cat file.hex | python find_version.py") | ||
| sys.exit(1) | ||
|
|
||
| version = find_version(content) | ||
| if version: | ||
| print(f"Found version: {version}") | ||
| else: | ||
| print("Version signature not found.") | ||
| except FileNotFoundError: | ||
| print("Error: Hex file not found") | ||
| except Exception as e: | ||
| print(f"Error: {str(e)}") |