Implement a modular vehicle decoding system

- Add Komatsu specific rules - Possibility to expand to any brand
2026-07-23 00:03:00 +02:00
parent fab448785b
commit dd38751a7c
4 changed files with 253 additions and 0 deletions
@@ -0,0 +1,29 @@
+# File: vehicle/komatsu.py
+# Copyright (C) 2026 Erick Ahmed
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+from vehicle.base import (
+    SignalDef, FrameDef, normalize_id, decode_dataframe as _decode_dataframe, plot_signal
+)
+
+DECODER_RULES = {
+    normalize_id("0x011F"): FrameDef(
+        can_id="0x011F",
+        description="Engine RPM",
+        signals=[
+            SignalDef(
+                name="RPM",
+                bit_start=0,
+                bit_length=8,
+                factor=20.0,
+                offset=0.0,
+                is_signed=False,
+                byte_order="little",
+                unit="rpm",
+            ),
+        ],
+    ),
+}
+
+def decode_dataframe(df, can_id):
+    return _decode_dataframe(df, can_id, DECODER_RULES)