first commit

midware/drivers/bus_1553b.py

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+"""
+Tan mingyan
+2026/3/9
+
+2. 具体驱动实现（以 1553B 为例，bus_1553b.py）
+其他总线（CAN/UART/AD 等）按相同逻辑实现，仅需重写基类接口：
+"""
+# midware/drivers/bus_1553b.py
+from .base_driver import BaseBusDriver
+from typing import Optional, Dict, Any
+from loguru import logger
+import time
+
+class Bus1553BDriver(BaseBusDriver):
+    """1553B总线驱动实现（适配实际1553B板卡/仿真器）"""
+    def _init_config(self):
+        """初始化1553B默认配置"""
+        # 默认配置（可从yaml文件加载）
+        self.config.setdefault("board_id", 0)  # 板卡ID
+        self.config.setdefault("bc_address", 0x01)  # BC地址
+        self.config.setdefault("rt_address", 0x02)  # RT地址
+        self.config.setdefault("baudrate", 1000000)  # 波特率1Mbps
+        logger.info(f"1553B驱动配置初始化完成：{self.config}")
+    
+    def connect(self) -> bool:
+        """连接1553B板卡/仿真器"""
+        try:
+            # 实际逻辑：调用1553B板卡SDK的连接接口
+            # 示例：self.board = SDK_1553B.connect(board_id=self.config["board_id"])
+            time.sleep(0.1)  # 模拟连接耗时
+            self.is_connected = True
+            logger.info("1553B总线连接成功")
+            return True
+        except Exception as e:
+            logger.error(f"1553B总线连接失败：{str(e)}")
+            self.is_connected = False
+            return False
+    
+    def disconnect(self) -> bool:
+        """断开1553B连接"""
+        try:
+            # 实际逻辑：调用SDK的断开接口
+            # self.board.disconnect()
+            self.is_connected = False
+            logger.info("1553B总线断开成功")
+            return True
+        except Exception as e:
+            logger.error(f"1553B总线断开失败：{str(e)}")
+            return False
+    
+    def send(self, data: bytes, **kwargs) -> bool:
+        """发送1553B数据帧"""
+        if not self.is_connected:
+            logger.error("1553B驱动未连接，发送失败")
+            return False
+        
+        try:
+            # 扩展参数：优先级、子地址等
+            priority = kwargs.get("priority", 1)  # 1553B最高优先级
+            sub_address = kwargs.get("sub_address", 0x00)
+            
+            # 实际逻辑：调用SDK发送1553B帧
+            logger.info(
+                f"1553B发送数据｜优先级：{priority}｜子地址：{sub_address}｜"
+                f"数据：{data.hex()}｜长度：{len(data)}字节"
+            )
+            # self.board.send_frame(
+            #     bc_addr=self.config["bc_address"],
+            #     rt_addr=self.config["rt_address"],
+            #     sub_addr=sub_address,
+            #     data=data,
+            #     priority=priority
+            # )
+            return True
+        except Exception as e:
+            logger.error(f"1553B数据发送失败：{str(e)}")
+            return False
+    
+    def recv(self, timeout: float = 0.1, **kwargs) -> Optional[bytes]:
+        """接收1553B数据帧"""
+        if not self.is_connected:
+            logger.error("1553B驱动未连接，接收失败")
+            return None
+        
+        try:
+            # 实际逻辑：调用SDK接收1553B帧
+            # frame = self.board.recv_frame(timeout=timeout)
+            # if frame:
+            #     return frame.data
+            # return None
+            
+            # 模拟接收（替换为真实逻辑）
+            time.sleep(0.001)  # 模拟接收耗时
+            # mock_data = b"\x01\x02\x03\x04\x05"  # 模拟1553B数据
+            # logger.debug(f"1553B接收数据：{mock_data.hex()}")
+            #return mock_data
+            return None
+        except Exception as e:
+            logger.error(f"1553B数据接收失败：{str(e)}")
+            return None