完善了显示,修改了复合管控的通信协议

2025-06-03 20:05:08 +08:00
parent 2be7ce203e
commit 8fab3bdf06
21 changed files with 543 additions and 116 deletions
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+DBC文件生成工具
+"""
+
+import cantools
+from cantools.database import Database, Message, Signal
+
+def create_sample_dbc():
+    """创建一个示例DBC文件"""
+    db = Database()
+    
+    # 添加消息
+    msg1 = Message(
+        name="EngineData",
+        frame_id=0x100,
+        length=8,
+        signals=[
+            Signal(name="RPM", start=0, length=16, is_signed=False),
+            Signal(name="Speed", start=16, length=16, is_signed=False),
+            Signal(name="Temp", start=32, length=8, is_signed=True)
+        ]
+    )
+    
+    msg2 = Message(
+        name="VehicleStatus",
+        frame_id=0x200,
+        length=4,
+        signals=[
+            Signal(name="DoorStatus", start=0, length=4, is_multiplexer=False),
+            Signal(name="LightStatus", start=4, length=4, is_multiplexer=False)
+        ]
+    )
+
+    # 添加断路器状态消息
+    msg3 = Message(
+        name="CircuitBreakerStatus",
+        frame_id=0x1401A501,
+        is_extended_frame=True,
+        length=8,
+        signals=[
+            Signal(name="FuelCellBreaker", start=0, length=8, is_signed=False),
+            Signal(name="BatteryBreaker", start=8, length=8, is_signed=False),
+            Signal(name="MotorBreaker", start=16, length=8, is_signed=False),
+            Signal(name="BatteryMeterBreaker", start=24, length=8, is_signed=False),
+            Signal(name="DCDC5Breaker", start=32, length=8, is_signed=False),
+            Signal(name="BowDistBoxBreaker", start=40, length=8, is_signed=False),
+            Signal(name="SternFT45Breaker", start=48, length=8, is_signed=False),
+            Signal(name="SternRudder1Breaker", start=56, length=8, is_signed=False)
+        ]
+    )
+    
+    db.messages.extend([msg1, msg2, msg3])
+    return db
+
+def save_dbc_file(db, filename):
+    """保存DBC文件"""
+    with open(filename, "w") as f:
+        f.write(db.as_dbc_string())
+
+if __name__ == "__main__":
+    print("正在生成示例DBC文件...")
+    db = create_sample_dbc()
+    save_dbc_file(db, "generated.dbc")
+    print("DBC文件已生成: generated.dbc")