fix: 还原protocol node处理方法

This commit is contained in:
Xuwznln
2025-08-30 12:22:46 +08:00
parent a312de08a5
commit bdddbd57ba

View File

@@ -70,50 +70,12 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
resource_tracker=resource_tracker, resource_tracker=resource_tracker,
) )
self.workstation_config = children
self.communication_interfaces = self.workstation_config.get(
"communication_interfaces", {}
) # 从工作站配置获取通信接口
# 新增:获取工作站实例(如果存在)
self.workstation_instance = driver_instance
self._busy = False self._busy = False
self.sub_devices = {} self.sub_devices = {}
self.communication_devices = {}
self.logical_devices = {}
self._goals = {}
self._protocol_servers = {}
self._action_clients = {} self._action_clients = {}
# 初始化子设备 # 初始化子设备
self._initialize_child_devices() self.communication_node_id_to_instance = {}
if isinstance(getattr(driver_instance, "hardware_interface", None), str):
self.logical_devices[device_id] = driver_instance
else:
self.communication_devices[device_id] = driver_instance
# 设置硬件接口代理
for device_id, device_node in self.logical_devices.items():
if device_node and hasattr(device_node, "ros_node_instance"):
self._setup_device_hardware_proxy(device_id, device_node)
# 新增:如果有工作站实例,建立双向引用和硬件接口设置
if self.workstation_instance:
self._setup_workstation_integration()
def _setup_workstation_integration(self):
"""设置工作站集成 - 统一设备处理模式"""
# 1. 建立协议节点引用
self.workstation_instance.set_workstation_node(self)
self.lab_logger().info(
f"ROS2WorkstationNode {self.device_id} 与工作站实例 {type(self.workstation_instance).__name__} 集成完成"
)
def _initialize_child_devices(self):
"""初始化子设备 - 重构为更清晰的方法"""
# 设备分类字典 - 统一管理
for device_id, device_config in self.children.items(): for device_id, device_config in self.children.items():
if device_config.get("type", "device") != "device": if device_config.get("type", "device") != "device":
@@ -121,128 +83,52 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
f"[Protocol Node] Skipping type {device_config['type']} {device_id} already existed, skipping." f"[Protocol Node] Skipping type {device_config['type']} {device_id} already existed, skipping."
) )
continue continue
try: try:
d = self.initialize_device(device_id, device_config) d = self.initialize_device(device_id, device_config)
except Exception as ex:
self.lab_logger().error(
f"[Protocol Node] Failed to initialize device {device_id}: {ex}\n{traceback.format_exc()}")
d = None
if d is None: if d is None:
continue continue
# 统一的设备分类逻辑 if "serial_" in device_id or "io_" in device_id:
device_type = device_config.get("device_type", "logical") self.communication_node_id_to_instance[device_id] = d
continue
# 兼容旧的ID匹配方式和新的配置方式 for device_id, device_config in self.children.items():
if device_type == "communication" or "serial_" in device_id or "io_" in device_id: if device_config.get("type", "device") != "device":
self.communication_devices[device_id] = d # 新的统一方式 continue
self.lab_logger().info(f"通信设备 {device_id} 初始化并分类成功") # 设置硬件接口代理
elif device_type == "logical": if device_id not in self.sub_devices:
self.logical_devices[device_id] = d self.lab_logger().error(f"[Protocol Node] {device_id} 还没有正确初始化,跳过...")
self.lab_logger().info(f"逻辑设备 {device_id} 初始化并分类成功") continue
else: d = self.sub_devices[device_id]
# 默认作为逻辑设备处理 if d:
self.logical_devices[device_id] = d hardware_interface = d.ros_node_instance._hardware_interface
self.lab_logger().info(f"设备 {device_id} 作为逻辑设备处理") if (
hasattr(d.driver_instance, hardware_interface["name"])
and hasattr(d.driver_instance, hardware_interface["write"])
and (
hardware_interface["read"] is None or hasattr(d.driver_instance, hardware_interface["read"]))
):
except Exception as ex: name = getattr(d.driver_instance, hardware_interface["name"])
self.lab_logger().error( read = hardware_interface.get("read", None)
f"[Protocol Node] Failed to initialize device {device_id}: {ex}\n{traceback.format_exc()}" write = hardware_interface.get("write", None)
)
def _setup_device_hardware_proxy(self, device_id: str, device: ROS2DeviceNode): # 如果硬件接口是字符串,通过通信设备提供
"""统一的设备硬件接口代理设置方法 if isinstance(name, str) and name in self.sub_devices:
communicate_device = self.sub_devices[name]
Args: communicate_hardware_info = communicate_device.ros_node_instance._hardware_interface
device_id: 设备ID self._setup_hardware_proxy(d, self.sub_devices[name], read, write)
device: 设备实例
"""
hardware_interface = device.ros_node_instance._hardware_interface
if not self._validate_hardware_interface(device, hardware_interface):
return
# 获取硬件接口名称
interface_name = getattr(device.driver_instance, hardware_interface["name"])
# 情况1: 如果interface_name是字符串说明需要转发到其他设备
if isinstance(interface_name, str):
# 查找目标设备
communication_device = self.communication_devices.get(device_id, None)
if not communication_device:
self.lab_logger().error(f"转发目标设备 {device_id} 不存在")
return
read_method = hardware_interface.get("read", None)
write_method = hardware_interface.get("write", None)
# 设置传统硬件代理
communicate_hardware_info = communication_device.ros_node_instance._hardware_interface
self._setup_hardware_proxy(device, communication_device, read_method, write_method)
self.lab_logger().info( self.lab_logger().info(
f"传统通信代理:为子设备{device.device_id} " f"\n通信代理:为子设备{device_id}\n "
f"添加了{read_method}方法(来源:{communication_device.device_id} {communicate_hardware_info['read']}) " f"添加了{read}方法(来源:{name} {communicate_hardware_info['write']}) \n "
f"添加了{write_method}方法(来源:{communication_device.device_id} {communicate_hardware_info['write']})" f"添加了{write}方法(来源:{name} {communicate_hardware_info['read']})"
)
self.lab_logger().info(f"字符串转发代理:设备 {device.device_id} -> {device_id}")
# 情况2: 如果设备有communication_interface配置设置协议代理
elif hasattr(self, "communication_interfaces") and device_id in self.communication_interfaces:
interface_config = self._get_communication_interface_config(device_id)
protocol_type = interface_config.get("protocol_type", "modbus")
self._setup_communication_proxy(device, interface_config, protocol_type)
# 情况3: 其他情况,使用默认处理
else:
self.lab_logger().debug(f"设备 {device_id} 使用默认硬件接口处理")
def _get_communication_interface_config(self, device_id: str) -> dict:
"""获取设备的通信接口配置"""
# 优先从工作站配置获取
if hasattr(self, "communication_interfaces") and device_id in self.communication_interfaces:
return self.communication_interfaces[device_id]
# 从设备自身配置获取
device_node = self.logical_devices[device_id]
if device_node and hasattr(device_node.driver_instance, "communication_interface"):
return getattr(device_node.driver_instance, "communication_interface")
return {}
def _validate_hardware_interface(self, device: ROS2DeviceNode, hardware_interface: dict) -> bool:
"""验证硬件接口配置"""
return (
hasattr(device.driver_instance, hardware_interface["name"])
and hasattr(device.driver_instance, hardware_interface["write"])
and (hardware_interface["read"] is None or hasattr(device.driver_instance, hardware_interface["read"]))
) )
def _setup_communication_proxy(self, logical_device: ROS2DeviceNode, interface_config, protocol_type): self.lab_logger().info(f"ROS2ProtocolNode {device_id} initialized with protocols: {self.protocol_names}")
"""为逻辑设备设置通信代理 - 统一方法"""
try:
# 获取通信设备
comm_device_id = interface_config.get("device_id")
comm_device = self.communication_devices.get(comm_device_id)
if not comm_device:
self.lab_logger().error(f"通信设备 {comm_device_id} 不存在")
return
# FIXME http、modbus(tcpip)都是支持多客户端的
# 根据协议类型设置不同的代理方法
if protocol_type == "modbus":
self._setup_modbus_proxy(logical_device, comm_device, interface_config)
elif protocol_type == "opcua":
self._setup_opcua_proxy(logical_device, comm_device, interface_config)
elif protocol_type == "http":
self._setup_http_proxy(logical_device, comm_device, interface_config)
elif protocol_type == "serial":
self._setup_serial_proxy(logical_device, comm_device, interface_config)
else:
self.lab_logger().warning(f"不支持的协议类型: {protocol_type}")
return
self.lab_logger().info(
f"通信代理:为逻辑设备 {logical_device.device_id} 设置{protocol_type}通信代理 -> {comm_device_id}"
)
except Exception as e:
self.lab_logger().error(f"设置通信代理失败: {e}")
def _setup_protocol_names(self, protocol_type): def _setup_protocol_names(self, protocol_type):
# 处理协议类型 # 处理协议类型
@@ -272,8 +158,7 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
node.resource_tracker = self.resource_tracker # 站内应当共享资源跟踪器 node.resource_tracker = self.resource_tracker # 站内应当共享资源跟踪器
for action_name, action_mapping in node._action_value_mappings.items(): for action_name, action_mapping in node._action_value_mappings.items():
if action_name.startswith("auto-") or str(action_mapping.get("type", "")).startswith( if action_name.startswith("auto-") or str(action_mapping.get("type", "")).startswith(
"UniLabJsonCommand" "UniLabJsonCommand"):
):
continue continue
action_id = f"/devices/{device_id_abs}/{action_name}" action_id = f"/devices/{device_id_abs}/{action_name}"
if action_id not in self._action_clients: if action_id not in self._action_clients:
@@ -358,10 +243,8 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
logs.append(step) logs.append(step)
elif isinstance(step, list): elif isinstance(step, list):
logs.append(step) logs.append(step)
self.lab_logger().info( self.lab_logger().info(f"Goal received: {protocol_kwargs}, running steps: "
f"Goal received: {protocol_kwargs}, running steps: " f"{json.dumps(logs, indent=4, ensure_ascii=False)}")
f"{json.dumps(logs, indent=4, ensure_ascii=False)}"
)
time_start = time.time() time_start = time.time()
time_overall = 100 time_overall = 100
@@ -419,12 +302,8 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
except Exception as e: except Exception as e:
# 捕获并记录错误信息 # 捕获并记录错误信息
str_step_results = [ str_step_results = [
{ {k: dict(message_to_ordereddict(v)) if k == "result" and hasattr(v, "SLOT_TYPES") else v for k, v in
k: dict(message_to_ordereddict(v)) if k == "result" and hasattr(v, "SLOT_TYPES") else v i.items()} for i in step_results]
for k, v in i.items()
}
for i in step_results
]
execution_error = f"{traceback.format_exc()}\n\nStep Result: {pformat(str_step_results)}" execution_error = f"{traceback.format_exc()}\n\nStep Result: {pformat(str_step_results)}"
execution_success = False execution_success = False
self.lab_logger().error(f"协议 {protocol_name} 执行出错: {str(e)} \n{traceback.format_exc()}") self.lab_logger().error(f"协议 {protocol_name} 执行出错: {str(e)} \n{traceback.format_exc()}")
@@ -493,93 +372,6 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
"""还没有改过的部分""" """还没有改过的部分"""
def _setup_modbus_proxy(self, logical_device: ROS2DeviceNode, comm_device: ROS2DeviceNode, interface_config):
"""设置Modbus通信代理"""
config = interface_config.get("config", {})
# 设置Modbus读写方法
def modbus_read(address, count=1, function_code=3):
"""Modbus读取方法"""
return comm_device.driver_instance.read_holding_registers(
address=address, count=count, slave_id=config.get("slave_id", 1)
)
def modbus_write(address, value, function_code=6):
"""Modbus写入方法"""
if isinstance(value, (list, tuple)):
return comm_device.driver_instance.write_multiple_registers(
address=address, values=value, slave_id=config.get("slave_id", 1)
)
else:
return comm_device.driver_instance.write_single_register(
address=address, value=value, slave_id=config.get("slave_id", 1)
)
# 绑定方法到逻辑设备
setattr(logical_device.driver_instance, "comm_read", modbus_read)
setattr(logical_device.driver_instance, "comm_write", modbus_write)
setattr(logical_device.driver_instance, "comm_config", config)
setattr(logical_device.driver_instance, "comm_protocol", "modbus")
def _setup_opcua_proxy(self, logical_device: ROS2DeviceNode, comm_device: ROS2DeviceNode, interface_config):
"""设置OPC UA通信代理"""
config = interface_config.get("config", {})
def opcua_read(node_id):
"""OPC UA读取方法"""
return comm_device.driver_instance.read_node_value(node_id)
def opcua_write(node_id, value):
"""OPC UA写入方法"""
return comm_device.driver_instance.write_node_value(node_id, value)
# 绑定方法到逻辑设备
setattr(logical_device.driver_instance, "comm_read", opcua_read)
setattr(logical_device.driver_instance, "comm_write", opcua_write)
setattr(logical_device.driver_instance, "comm_config", config)
setattr(logical_device.driver_instance, "comm_protocol", "opcua")
def _setup_http_proxy(self, logical_device: ROS2DeviceNode, comm_device: ROS2DeviceNode, interface_config):
"""设置HTTP/RPC通信代理"""
config = interface_config.get("config", {})
base_url = config.get("base_url", "http://localhost:8080")
def http_read(endpoint, params=None):
"""HTTP GET请求"""
url = f"{base_url.rstrip('/')}/{endpoint.lstrip('/')}"
return comm_device.driver_instance.get_request(url, params=params)
def http_write(endpoint, data):
"""HTTP POST请求"""
url = f"{base_url.rstrip('/')}/{endpoint.lstrip('/')}"
return comm_device.driver_instance.post_request(url, data=data)
# 绑定方法到逻辑设备
setattr(logical_device.driver_instance, "comm_read", http_read)
setattr(logical_device.driver_instance, "comm_write", http_write)
setattr(logical_device.driver_instance, "comm_config", config)
setattr(logical_device.driver_instance, "comm_protocol", "http")
def _setup_serial_proxy(self, logical_device: ROS2DeviceNode, comm_device: ROS2DeviceNode, interface_config):
"""设置串口通信代理"""
config = interface_config.get("config", {})
def serial_read(timeout=1.0):
"""串口读取方法"""
return comm_device.driver_instance.read_data(timeout=timeout)
def serial_write(data):
"""串口写入方法"""
if isinstance(data, str):
data = data.encode("utf-8")
return comm_device.driver_instance.write_data(data)
# 绑定方法到逻辑设备
setattr(logical_device.driver_instance, "comm_read", serial_read)
setattr(logical_device.driver_instance, "comm_write", serial_write)
setattr(logical_device.driver_instance, "comm_config", config)
setattr(logical_device.driver_instance, "comm_protocol", "serial")
def _setup_hardware_proxy( def _setup_hardware_proxy(
self, device: ROS2DeviceNode, communication_device: ROS2DeviceNode, read_method, write_method self, device: ROS2DeviceNode, communication_device: ROS2DeviceNode, read_method, write_method
): ):