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chshzh wants to merge 2 commits into from
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Add support for binary file as input to the parser #92

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ac5ddbd
Add support for binary file as input to the parser
chshzh Nov 28, 2025
a48c674
Merge branch 'zephyrproject-rtos:main' into main
chshzh Dec 2, 2025
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25 changes: 21 additions & 4 deletions scripts/nrf70_fw_stats_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -249,9 +249,9 @@ def parse_rpu_sys_fw_stats(self, blob_data: bytes, endianness: str = '<'):
logging.debug(f" Match: {'✓' if total_expected == len(blob_data) else '✗'}")

def main():
parser = argparse.ArgumentParser(description='Parse rpu_sys_fw_stats from hex blob using header file')
parser = argparse.ArgumentParser(description='Parse rpu_sys_fw_stats from hex blob or binary file using header file')
parser.add_argument('header_file', help='Path to header file containing struct definitions')
parser.add_argument('hex_blob', help='Hex blob data to parse')
parser.add_argument('hex_blob', help='Hex blob data string or path to binary file')
parser.add_argument('-d', '--debug', action='store_true', help='Enable debug output')

args = parser.parse_args()
Expand All @@ -266,8 +266,25 @@ def main():
print(f"Error: Header file '{args.header_file}' not found")
sys.exit(1)

# Convert hex string to binary
blob_data = bytes.fromhex(args.hex_blob.replace(' ', ''))
# Check if blob is a file
if os.path.isfile(args.blob):
try:
with open(args.blob, 'rb') as f:
blob_data = f.read()
logging.debug(f"Read {len(blob_data)} bytes from file '{args.blob}'")
except Exception as e:
print(f"Error reading file '{args.blob}': {e}")
sys.exit(1)
else:
# Assume it's a hex string
try:
# Remove potential whitespace and 0x prefix
clean_hex = args.blob.replace(' ', '').replace('0x', '').replace('\n', '')
blob_data = bytes.fromhex(clean_hex)
logging.debug(f"Parsed {len(blob_data)} bytes from hex string")
except ValueError:
print(f"Error: Argument '{args.blob}' is neither a valid file path nor a valid hex string.")
sys.exit(1)

# Parse using header file
struct_parser = StructParser(args.header_file, debug=args.debug)
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