Convert payload to decimal

parser.py

@@ -48,7 +48,7 @@ def parse_log(input_path: PathLike, out_bus1: PathLike, out_bus2: PathLike) -> N
                 data_bytes = []
                 for token in tokens:
                     if byte_pattern.match(token):
-                        data_bytes.append(token.upper())
+                        data_bytes.append(str(int(token, 16)))
                     else:
                         break
 
@@ -63,7 +63,7 @@ def parse_log(input_path: PathLike, out_bus1: PathLike, out_bus2: PathLike) -> N
 
 def parse_csv(csv_path: PathLike) -> pl.LazyFrame:
     """
-    Ingests a parsed CSV file, unpacks hex strings into 8 hex columns,
+    Ingests a parsed CSV file, unpacks decimal strings into 8 integer columns,
     generates sequential timestamps if missing, and returns a Polars LazyFrame.
     """
     lf = pl.scan_csv(csv_path, schema_overrides={"ID": pl.String, "Data": pl.String})
@@ -82,10 +82,15 @@ def parse_csv(csv_path: PathLike) -> pl.LazyFrame:
 
     lf = lf.with_columns(byte_exprs).drop("Data")
 
-    return lf.with_columns([
+    cast_exprs = [
         pl.col("DLC").cast(pl.UInt8),
         pl.col("Timestamp").cast(pl.Float64)
-    ])
+    ]
+
+    for i in range(8):
+        cast_exprs.append(pl.col(f"b{i}").cast(pl.UInt8, strict=False))
+
+    return lf.with_columns(cast_exprs)
 
 if __name__ == '__main__':
     import argparse