Add support for binary file as input to the parser

Signed-off-by: Charlie Shao <[email protected]>

Author: chshzh

scripts/nrf70_fw_stats_parser.py

@@ -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()
@@ -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)