feat: introduce wait_time command and configurable device communication timeout.

unilabos/devices/separator/chinwe.py

@@ -1,282 +1,649 @@
-import sys
+# -*- coding: utf-8 -*-
-import threading
+"""
+Contains drivers for:
+1. SyringePump: Runze Fluid SY-03B (ASCII)
+2. EmmMotor: Emm V5.0 Closed-loop Stepper (Modbus-RTU variant)
+3. XKCSensor: XKC Non-contact Level Sensor (Modbus-RTU)
+"""
+
+import socket
 import serial
-import serial.tools.list_ports
-import re
 import time
-from typing import Optional, List, Dict, Tuple
+import threading
+import struct
+import re
+import traceback
+import queue
+from typing import Optional, Dict, List, Any
 
-class ChinweDevice:
+try:
-    """
+    from unilabos.device_comms.universal_driver import UniversalDriver
-    ChinWe设备控制类
+except ImportError:
-    提供串口通信、电机控制、传感器数据读取等功能
+    import logging
-    """
+    class UniversalDriver:
+        def __init__(self):
+            self.logger = logging.getLogger(self.__class__.__name__)
 
-    def __init__(self, port: str, baudrate: int = 115200, debug: bool = False):
+        def execute_command_from_outer(self, command: str):
-        """
+            pass
-        初始化ChinWe设备
 
-        Args:
+# ==============================================================================
-            port: 串口名称，如果为None则自动检测
+# 1. Transport Layer (通信层)
-            baudrate: 波特率，默认115200
+# ==============================================================================
+
+class TransportManager:
     """
-        self.debug = debug
+    统一通信管理类。
+    自动识别 串口 (Serial) 或 网络 (TCP) 连接。
+    """
+    def __init__(self, port: str, baudrate: int = 9600, timeout: float = 3.0, logger=None):
         self.port = port
         self.baudrate = baudrate
-        self.serial_port: Optional[serial.Serial] = None
+        self.timeout = timeout
-        self._voltage: float = 0.0
+        self.logger = logger
-        self._ec_value: float = 0.0
+        self.lock = threading.RLock() # 线程锁，确保多设备共用一个连接时不冲突
-        self._ec_adc_value: int = 0
+
+        self.is_tcp = False
+        self.serial = None
+        self.socket = None
+
+        # 简单判断: 如果包含 ':' (如 192.168.1.1:8899) 或者看起来像 IP，则认为是 TCP
+        if ':' in self.port or (self.port.count('.') == 3 and not self.port.startswith('/')):
+            self.is_tcp = True
+            self._connect_tcp()
+        else:
+            self._connect_serial()
+
+    def _log(self, msg):
+        if self.logger:
+             pass
+            # self.logger.debug(f"[Transport] {msg}")
+
+    def _connect_tcp(self):
+        try:
+            if ':' in self.port:
+                host, p = self.port.split(':')
+                self.tcp_host = host
+                self.tcp_port = int(p)
+            else:
+                self.tcp_host = self.port
+                self.tcp_port = 8899 # 默认端口
+
+            # if self.logger: self.logger.info(f"Connecting TCP {self.tcp_host}:{self.tcp_port} ...")
+            self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            self.socket.settimeout(self.timeout)
+            self.socket.connect((self.tcp_host, self.tcp_port))
+        except Exception as e:
+            raise ConnectionError(f"TCP connection failed: {e}")
+
+    def _connect_serial(self):
+        try:
+            # if self.logger: self.logger.info(f"Opening Serial {self.port} (Baud: {self.baudrate}) ...")
+            self.serial = serial.Serial(
+                port=self.port,
+                baudrate=self.baudrate,
+                timeout=self.timeout
+            )
+        except Exception as e:
+            raise ConnectionError(f"Serial open failed: {e}")
+
+    def close(self):
+        """关闭连接"""
+        if self.is_tcp and self.socket:
+            try: self.socket.close()
+            except: pass
+        elif not self.is_tcp and self.serial and self.serial.is_open:
+            self.serial.close()
+
+    def clear_buffer(self):
+        """清空缓冲区 (Thread-safe)"""
+        with self.lock:
+            if self.is_tcp:
+                self.socket.setblocking(False)
+                try:
+                    while True:
+                        if not self.socket.recv(1024): break
+                except: pass
+                finally: self.socket.settimeout(self.timeout)
+            else:
+                self.serial.reset_input_buffer()
+
+    def write(self, data: bytes):
+        """发送原始字节"""
+        with self.lock:
+            if self.is_tcp:
+                self.socket.sendall(data)
+            else:
+                self.serial.write(data)
+
+    def read(self, size: int) -> bytes:
+        """读取指定长度字节"""
+        if self.is_tcp:
+            data = b''
+            start = time.time()
+            while len(data) < size:
+                if time.time() - start > self.timeout: break
+                try:
+                    chunk = self.socket.recv(size - len(data))
+                    if not chunk: break
+                    data += chunk
+                except socket.timeout: break
+            return data
+        else:
+            return self.serial.read(size)
+
+    def send_ascii_command(self, command: str) -> str:
+        """
+        发送 ASCII 字符串命令 (如注射泵指令)，读取直到 '\r'。
+        """
+        with self.lock:
+            data = command.encode('ascii') if isinstance(command, str) else command
+            self.clear_buffer()
+            self.write(data)
+
+            # Read until \r
+            if self.is_tcp:
+                resp = b''
+                start = time.time()
+                while True:
+                    if time.time() - start > self.timeout: break
+                    try:
+                        char = self.socket.recv(1)
+                        if not char: break
+                        resp += char
+                        if char == b'\r': break
+                    except: break
+                return resp.decode('ascii', errors='ignore').strip()
+            else:
+                return self.serial.read_until(b'\r').decode('ascii', errors='ignore').strip()
+
+# ==============================================================================
+# 2. Syringe Pump Driver (注射泵)
+# ==============================================================================
+
+class SyringePump:
+    """SY-03B 注射泵驱动 (ASCII协议)"""
+
+    CMD_INITIALIZE = "Z{speed},{drain_port},{output_port}R"
+    CMD_SWITCH_VALVE = "I{port}R"
+    CMD_ASPIRATE = "P{vol}R"
+    CMD_DISPENSE = "D{vol}R"
+    CMD_DISPENSE_ALL = "A0R"
+    CMD_STOP = "TR"
+    CMD_QUERY_STATUS = "Q"
+    CMD_QUERY_PLUNGER = "?0"
+
+    def __init__(self, device_id: int, transport: TransportManager):
+        if not 1 <= device_id <= 15:
+            pass # Allow all IDs for now
+        self.id = str(device_id)
+        self.transport = transport
+
+    def _send(self, template: str, **kwargs) -> str:
+        cmd = f"/{self.id}" + template.format(**kwargs) + "\r"
+        return self.transport.send_ascii_command(cmd)
+
+    def is_busy(self) -> bool:
+        """查询繁忙状态"""
+        resp = self._send(self.CMD_QUERY_STATUS)
+        # 响应如 /0` (Ready, 0x60) 或 /0@ (Busy, 0x40)
+        if len(resp) >= 3:
+            status_byte = ord(resp[2])
+            # Bit 5: 1=Ready, 0=Busy
+            return (status_byte & 0x20) == 0
+        return False
+
+    def wait_until_idle(self, timeout=30):
+        """阻塞等待直到空闲"""
+        start = time.time()
+        while time.time() - start < timeout:
+            if not self.is_busy(): return
+            time.sleep(0.5)
+        # raise TimeoutError(f"Pump {self.id} wait idle timeout")
+        pass
+
+    def initialize(self, drain_port=0, output_port=0, speed=10):
+        """初始化"""
+        self._send(self.CMD_INITIALIZE, speed=speed, drain_port=drain_port, output_port=output_port)
+
+    def switch_valve(self, port: int):
+        """切换阀门 (1-8)"""
+        self._send(self.CMD_SWITCH_VALVE, port=port)
+
+    def aspirate(self, steps: int):
+        """吸液 (相对步数)"""
+        self._send(self.CMD_ASPIRATE, vol=steps)
+
+    def dispense(self, steps: int):
+        """排液 (相对步数)"""
+        self._send(self.CMD_DISPENSE, vol=steps)
+
+    def stop(self):
+        """停止"""
+        self._send(self.CMD_STOP)
+
+    def get_position(self) -> int:
+        """获取柱塞位置 (步数)"""
+        resp = self._send(self.CMD_QUERY_PLUNGER)
+        m = re.search(r'\d+', resp)
+        return int(m.group()) if m else -1
+
+# ==============================================================================
+# 3. Stepper Motor Driver (步进电机)
+# ==============================================================================
+
+class EmmMotor:
+    """Emm V5.0 闭环步进电机驱动"""
+
+    def __init__(self, device_id: int, transport: TransportManager):
+        self.id = device_id
+        self.transport = transport
+
+    def _send(self, func_code: int, payload: list) -> bytes:
+        with self.transport.lock:
+            self.transport.clear_buffer()
+            # 格式: [ID] [Func] [Data...] [Check=0x6B]
+            body = [self.id, func_code] + payload
+            body.append(0x6B) # Checksum
+            self.transport.write(bytes(body))
+
+            # 根据指令不同，读取不同长度响应
+            read_len = 10 if func_code in [0x31, 0x32, 0x35, 0x24, 0x27] else 4
+            return self.transport.read(read_len)
+
+    def enable(self, on=True):
+        """使能 (True=锁轴, False=松轴)"""
+        state = 1 if on else 0
+        self._send(0xF3, [0xAB, state, 0])
+
+    def run_speed(self, speed_rpm: int, direction=0, acc=10):
+        """速度模式运行"""
+        sp = struct.pack('>H', int(speed_rpm))
+        self._send(0xF6, [direction, sp[0], sp[1], acc, 0])
+
+    def run_position(self, pulses: int, speed_rpm: int, direction=0, acc=10, absolute=False):
+        """位置模式运行"""
+        sp = struct.pack('>H', int(speed_rpm))
+        pl = struct.pack('>I', int(pulses))
+        is_abs = 1 if absolute else 0
+        self._send(0xFD, [direction, sp[0], sp[1], acc, pl[0], pl[1], pl[2], pl[3], is_abs, 0])
+
+    def stop(self):
+        """停止"""
+        self._send(0xFE, [0x98, 0])
+
+    def set_zero(self):
+        """清零位置"""
+        self._send(0x0A, [])
+
+    def get_position(self) -> int:
+        """获取当前脉冲位置"""
+        resp = self._send(0x32, [])
+        if len(resp) >= 8:
+            sign = resp[2]
+            val = struct.unpack('>I', resp[3:7])[0]
+            return -val if sign == 1 else val
+        return 0
+
+# ==============================================================================
+# 4. Liquid Sensor Driver (液位传感器)
+# ==============================================================================
+
+class XKCSensor:
+    """XKC RS485 液位传感器 (Modbus RTU)"""
+
+    def __init__(self, device_id: int, transport: TransportManager, threshold: int = 300):
+        self.id = device_id
+        self.transport = transport
+        self.threshold = threshold
+
+    def _crc(self, data: bytes) -> bytes:
+        crc = 0xFFFF
+        for byte in data:
+            crc ^= byte
+            for _ in range(8):
+                if crc & 0x0001: crc = (crc >> 1) ^ 0xA001
+                else: crc >>= 1
+        return struct.pack('<H', crc)
+
+    def read_level(self) -> Optional[Dict[str, Any]]:
+        """
+        读取液位。
+        返回: {'level': bool, 'rssi': int}
+        """
+        with self.transport.lock:
+            self.transport.clear_buffer()
+            # Modbus Read Registers: 01 03 00 01 00 02 CRC
+            payload = struct.pack('>HH', 0x0001, 0x0002)
+            msg = struct.pack('BB', self.id, 0x03) + payload
+            msg += self._crc(msg)
+            self.transport.write(msg)
+
+            # Read header
+            h = self.transport.read(3) # Addr, Func, Len
+            if len(h) < 3: return None
+            length = h[2]
+
+            # Read body + CRC
+            body = self.transport.read(length + 2)
+            if len(body) < length + 2:
+                # Firmware bug fix specific to some modules
+                if len(body) == 4 and length == 4:
+                    pass
+                else:
+                    return None
+
+            data = body[:-2]
+            if len(data) == 2:
+                rssi = data[1]
+            elif len(data) >= 4:
+                rssi = (data[2] << 8) | data[3]
+            else:
+                return None
+
+            return {
+                'level': rssi > self.threshold,
+                'rssi': rssi
+            }
+
+# ==============================================================================
+# 5. Main Device Class (ChinweDevice)
+# ==============================================================================
+
+class ChinweDevice(UniversalDriver):
+    """
+    ChinWe 工作站主驱动
+    继承自 UniversalDriver，管理所有子设备（泵、电机、传感器）
+    """
+
+    def __init__(self, port: str = "192.168.1.200:8899", baudrate: int = 9600,
+                 pump_ids: List[int] = None, motor_ids: List[int] = None,
+                 sensor_id: int = 6, sensor_threshold: int = 300,
+                 timeout: float = 10.0):
+        """
+        初始化 ChinWe 工作站
+        :param port: 串口号 或 IP:Port
+        :param baudrate: 串口波特率
+        :param pump_ids: 注射泵 ID列表 (默认 [1, 2, 3])
+        :param motor_ids: 步进电机 ID列表 (默认 [4, 5])
+        :param sensor_id: 液位传感器 ID (默认 6)
+        :param sensor_threshold: 传感器液位判定阈值
+        :param timeout: 通信超时时间 (默认 10秒)
+        """
+        super().__init__()
+        self.port = port
+        self.baudrate = baudrate
+        self.timeout = timeout
+        self.mgr = None
         self._is_connected = False
+
+        # 默认配置
+        if pump_ids is None: pump_ids = [1, 2, 3]
+        if motor_ids is None: motor_ids = [4, 5]
+
+        # 配置信息
+        self.pump_ids = pump_ids
+        self.motor_ids = motor_ids
+        self.sensor_id = sensor_id
+        self.sensor_threshold = sensor_threshold
+
+        # 子设备实例容器
+        self.pumps: Dict[int, SyringePump] = {}
+        self.motors: Dict[int, EmmMotor] = {}
+        self.sensor: Optional[XKCSensor] = None
+
+        # 轮询线程控制
+        self._stop_event = threading.Event()
+        self._poll_thread = None
+
+        # 实时状态缓存
+        self.status_cache = {
+             "sensor_rssi": 0,
+             "sensor_level": False,
+             "connected": False
+        }
+
+        # 自动连接
+        if self.port:
             self.connect()
 
+    def connect(self) -> bool:
+        if self._is_connected: return True
+        try:
+            self.logger.info(f"Connecting to {self.port} (timeout={self.timeout})...")
+            self.mgr = TransportManager(self.port, baudrate=self.baudrate, timeout=self.timeout, logger=self.logger)
+
+            # 初始化所有泵
+            for pid in self.pump_ids:
+                self.pumps[pid] = SyringePump(pid, self.mgr)
+
+            # 初始化所有电机
+            for mid in self.motor_ids:
+                self.motors[mid] = EmmMotor(mid, self.mgr)
+
+            # 初始化传感器
+            self.sensor = XKCSensor(self.sensor_id, self.mgr, self.sensor_threshold)
+
+            self._is_connected = True
+            self.status_cache["connected"] = True
+
+            # 启动轮询线程
+            self._start_polling()
+            return True
+        except Exception as e:
+            self.logger.error(f"Connection failed: {e}")
+            self._is_connected = False
+            self.status_cache["connected"] = False
+            return False
+
+    def disconnect(self):
+        self._stop_event.set()
+        if self._poll_thread:
+            self._poll_thread.join(timeout=2.0)
+
+        if self.mgr:
+            self.mgr.close()
+
+        self._is_connected = False
+        self.status_cache["connected"] = False
+        self.logger.info("Disconnected.")
+
+    def _start_polling(self):
+        """启动传感器轮询线程"""
+        if self._poll_thread and self._poll_thread.is_alive():
+            return
+
+        self._stop_event.clear()
+        self._poll_thread = threading.Thread(target=self._polling_loop, daemon=True, name="ChinwePoll")
+        self._poll_thread.start()
+
+    def _polling_loop(self):
+        """轮询主循环"""
+        self.logger.info("Sensor polling started.")
+        error_count = 0
+        while not self._stop_event.is_set():
+            if not self._is_connected or not self.sensor:
+                time.sleep(1)
+                continue
+
+            try:
+                # 获取传感器数据
+                data = self.sensor.read_level()
+                if data:
+                    self.status_cache["sensor_rssi"] = data['rssi']
+                    self.status_cache["sensor_level"] = data['level']
+                    error_count = 0
+                else:
+                    error_count += 1
+
+                # 降低轮询频率防止总线拥塞
+                time.sleep(0.2)
+
+            except Exception as e:
+                error_count += 1
+                if error_count > 10: # 连续错误记录日志
+                    # self.logger.error(f"Polling error: {e}")
+                    error_count = 0
+                time.sleep(1)
+
+    # --- 对外暴露属性 (Properties) ---
+
+    @property
+    def sensor_level(self) -> bool:
+        return self.status_cache["sensor_level"]
+
+    @property
+    def sensor_rssi(self) -> int:
+        return self.status_cache["sensor_rssi"]
+
     @property
     def is_connected(self) -> bool:
-        """获取连接状态"""
+        return self._is_connected
-        return self._is_connected and self.serial_port and self.serial_port.is_open
 
-    @property
+    # --- 对外功能指令 (Actions) ---
-    def voltage(self) -> float:
-        """获取电源电压值"""
-        return self._voltage
 
-    @property
+    def pump_initialize(self, pump_id: int, drain_port=0, output_port=0, speed=10):
-    def ec_value(self) -> float:
+        """指定泵初始化"""
-        """获取电导率值 (ms/cm)"""
+        pump_id = int(pump_id)
-        return self._ec_value
+        if pump_id in self.pumps:
-
+            self.pumps[pump_id].initialize(drain_port, output_port, speed)
-    @property
+            self.pumps[pump_id].wait_until_idle()
-    def ec_adc_value(self) -> int:
-        """获取EC ADC原始值"""
-        return self._ec_adc_value
-    
-
-    @property
-    def device_status(self) -> Dict[str, any]:
-        """
-        获取设备状态信息
-        
-        Returns:
-            包含设备状态的字典
-        """
-        return {
-            "connected": self.is_connected,
-            "port": self.port,
-            "baudrate": self.baudrate,
-            "voltage": self.voltage,
-            "ec_value": self.ec_value,
-            "ec_adc_value": self.ec_adc_value
-        }
-    
-    def connect(self, port: Optional[str] = None, baudrate: Optional[int] = None) -> bool:
-        """
-        连接到串口设备
-        
-        Args:
-            port: 串口名称，如果为None则使用初始化时的port或自动检测
-            baudrate: 波特率，如果为None则使用初始化时的baudrate
-            
-        Returns:
-            连接是否成功
-        """
-        if self.is_connected:
             return True
-            
-        target_port = port or self.port
-        target_baudrate = baudrate or self.baudrate
-        
-        try:
-            self.serial_port = serial.Serial(target_port, target_baudrate, timeout=0.5)
-            self._is_connected = True
-            self.port = target_port
-            self.baudrate = target_baudrate
-            connect_allow_times = 5
-            while not self.serial_port.is_open and connect_allow_times > 0:
-                time.sleep(0.5)
-                connect_allow_times -= 1
-                print(f"尝试连接到 {target_port} @ {target_baudrate}，剩余尝试次数: {connect_allow_times}", self.debug)
-                raise ValueError("串口未打开，请检查设备连接")
-            print(f"已连接到 {target_port} @ {target_baudrate}", self.debug)
-            threading.Thread(target=self._read_data, daemon=True).start()
-            return True
-        except Exception as e:
-            print(f"ChinweDevice连接失败: {e}")
-            self._is_connected = False
         return False
 
-    def disconnect(self) -> bool:
+    def pump_aspirate(self, pump_id: int, volume: int, valve_port: int):
         """
-        断开串口连接
+        泵吸液 (阻塞)
-        
+        :param valve_port: 阀门端口 (1-8)
-        Returns:
-            断开是否成功
         """
-        if self.serial_port and self.serial_port.is_open:
+        pump_id = int(pump_id)
-            try:
+        valve_port = int(valve_port)
-                self.serial_port.close()
+        if pump_id in self.pumps:
-                self._is_connected = False
+            pump = self.pumps[pump_id]
-                print("已断开串口连接")
+            # 1. 切换阀门
+            pump.switch_valve(valve_port)
+            pump.wait_until_idle()
+            # 2. 吸液
+            pump.aspirate(volume)
+            pump.wait_until_idle()
             return True
-            except Exception as e:
-                print(f"断开连接失败: {e}")
-                return False
-        return True
-    
-    def _send_motor_command(self, command: str) -> bool:
-        """
-        发送电机控制命令
-        
-        Args:
-            command: 电机命令字符串，例如 "M 1 CW 1.5"
-            
-        Returns:
-            发送是否成功
-        """
-        if not self.is_connected:
-            print("设备未连接")
         return False
 
-        try:
+    def pump_dispense(self, pump_id: int, volume: int, valve_port: int):
-            self.serial_port.write((command + "\n").encode('utf-8'))
+        """
-            print(f"发送命令: {command}")
+        泵排液 (阻塞)
+        :param valve_port: 阀门端口 (1-8)
+        """
+        pump_id = int(pump_id)
+        valve_port = int(valve_port)
+        if pump_id in self.pumps:
+            pump = self.pumps[pump_id]
+            # 1. 切换阀门
+            pump.switch_valve(valve_port)
+            pump.wait_until_idle()
+            # 2. 排液
+            pump.dispense(volume)
+            pump.wait_until_idle()
             return True
-        except Exception as e:
-            print(f"发送命令失败: {e}")
         return False
 
-    def rotate_motor(self, motor_id: int, turns: float, clockwise: bool = True) -> bool:
+    def pump_valve(self, pump_id: int, port: int):
+        """泵切换阀门 (阻塞)"""
+        pump_id = int(pump_id)
+        port = int(port)
+        if pump_id in self.pumps:
+            pump = self.pumps[pump_id]
+            pump.switch_valve(port)
+            pump.wait_until_idle()
+            return True
+        return False
+
+    def motor_run_continuous(self, motor_id: int, speed: int, direction: str = "顺时针"):
         """
-        使电机转动指定圈数
+        电机一直旋转 (速度模式)
-        
+        :param direction: "顺时针" or "逆时针"
-        Args:
-            motor_id: 电机ID（1, 2, 3...）
-            turns: 转动圈数，支持小数
-            clockwise: True为顺时针，False为逆时针
-            
-        Returns:
-            命令发送是否成功
         """
-        if clockwise:
+        motor_id = int(motor_id)
-            command = f"M {motor_id} CW {turns}"
+        if motor_id not in self.motors: return False
-        else:
-            command = f"M {motor_id} CCW {turns}"
-        return self._send_motor_command(command)
 
-    def set_motor_speed(self, motor_id: int, speed: float) -> bool:
+        dir_val = 0 if direction == "顺时针" else 1
+        self.motors[motor_id].run_speed(speed, dir_val)
+        return True
+
+    def motor_rotate_quarter(self, motor_id: int, speed: int = 60, direction: str = "顺时针"):
         """
-        设置电机转速（如果设备支持）
+        电机旋转1/4圈 (阻塞)
-        
+        假设电机设置为 3200 脉冲/圈，1/4圈 = 800脉冲
-        Args:
-            motor_id: 电机ID（1, 2, 3...）
-            speed: 转速值
-            
-        Returns:
-            命令发送是否成功
         """
-        command = f"M {motor_id} SPEED {speed}"
+        motor_id = int(motor_id)
-        return self._send_motor_command(command)
+        if motor_id not in self.motors: return False
 
-    def _read_data(self) -> List[str]:
+        pulses = 800
+        dir_val = 0 if direction == "顺时针" else 1
+
+        self.motors[motor_id].run_position(pulses, speed, dir_val, absolute=False)
+
+        # 预估时间阻塞 (单位: 分钟 -> 秒)
+        # Time(s) = revs / (RPM/60). revs = 0.25. time = 15 / RPM.
+        estimated_time = 15.0 / max(1, speed)
+        time.sleep(estimated_time + 0.5)
+
+        return True
+
+    def motor_stop(self, motor_id: int):
+        """电机停止"""
+        motor_id = int(motor_id)
+        if motor_id in self.motors:
+            self.motors[motor_id].stop()
+            return True
+        return False
+
+    def wait_sensor_level(self, target_state: str = "有液", timeout: int = 30) -> bool:
         """
-        读取串口数据并解析
+        等待传感器达到指定电平
-        
+        :param target_state: "有液" or "无液"
-        Returns:
-            读取到的数据行列表
         """
-        print("开始读取串口数据...")
+        target_bool = True if target_state == "有液" else False
-        if not self.is_connected:
-            return []
 
-        data_lines = []
+        self.logger.info(f"Wait sensor: {target_state} ({target_bool}), timeout: {timeout}")
-        try:
+        start = time.time()
-            while self.serial_port.in_waiting:
+        while time.time() - start < timeout:
-                time.sleep(0.1)  # 等待数据稳定
+            if self.sensor_level == target_bool:
-                try:
+                return True
-                    line = self.serial_port.readline().decode('utf-8', errors='ignore').strip()
+            time.sleep(0.1)
-                    if line:
+        self.logger.warning("Wait sensor level timeout")
-                        data_lines.append(line)
+        return False
-                        self._parse_sensor_data(line)
-                except Exception as ex:
-                    print(f"解码数据错误: {ex}")
-        except Exception as e:
-            print(f"读取串口数据错误: {e}")
 
-        return data_lines
+    def wait_time(self, duration: int) -> bool:
-    
-    def _parse_sensor_data(self, line: str) -> None:
         """
-        解析传感器数据
+        等待指定时间 (秒)
-        
+        :param duration: 秒
-        Args:
-            line: 接收到的数据行
         """
-        # 解析电源电压
+        self.logger.info(f"Waiting for {duration} seconds...")
-        if "电源电压" in line:
+        time.sleep(duration)
-            try:
+        return True
-                val = float(line.split("：")[1].replace("V", "").strip())
-                self._voltage = val
-                if self.debug:
-                    print(f"电源电压更新: {val}V")
-            except Exception:
-                pass
 
-        # 解析电导率和ADC原始值（支持两种格式）
+    def execute_command_from_outer(self, command_dict: Dict[str, Any]) -> bool:
-        if "电导率" in line and "ADC原始值" in line:
+        """支持标准 JSON 指令调用"""
-            try:
+        return super().execute_command_from_outer(command_dict)
-                # 支持格式如：电导率：2.50ms/cm, ADC原始值：2052
-                ec_match = re.search(r"电导率[:：]\s*([\d\.]+)", line)
-                adc_match = re.search(r"ADC原始值[:：]\s*(\d+)", line)
-                if ec_match:
-                    ec_val = float(ec_match.group(1))
-                    self._ec_value = ec_val
-                    if self.debug:
-                        print(f"电导率更新: {ec_val:.2f} ms/cm")
-                if adc_match:
-                    adc_val = int(adc_match.group(1))
-                    self._ec_adc_value = adc_val
-                    if self.debug:
-                        print(f"EC ADC原始值更新: {adc_val}")
-            except Exception:
-                pass
-        # 仅电导率，无ADC原始值
-        elif "电导率" in line:
-            try:
-                val = float(line.split("：")[1].replace("ms/cm", "").strip())
-                self._ec_value = val
-                if self.debug:
-                    print(f"电导率更新: {val:.2f} ms/cm")
-            except Exception:
-                pass
-        # 仅ADC原始值（如有分开回传场景）
-        elif "ADC原始值" in line:
-            try:
-                adc_val = int(line.split("：")[1].strip())
-                self._ec_adc_value = adc_val
-                if self.debug:
-                    print(f"EC ADC原始值更新: {adc_val}")
-            except Exception:
-                pass
 
-    def spin_when_ec_ge_0():
-        pass
-    
-
-def main():
-    """测试函数"""
-    print("=== ChinWe设备测试 ===")
-    
-    # 创建设备实例
-    device = ChinweDevice("/dev/tty.usbserial-A5069RR4", debug=True)
-    try:
-        # 测试5: 发送电机命令
-        print("\n5. 发送电机命令测试:")
-        print("  5.3 使用通用函数控制电机20顺时针转2圈:")
-        device.rotate_motor(2, 20.0, clockwise=True)
-        time.sleep(0.5)
-    finally:
-        time.sleep(10)
-        # 测试7: 断开连接
-        print("\n7. 断开连接:")
-        device.disconnect()
 if __name__ == "__main__":
-    main()
+    # Test
+    logging.basicConfig(level=logging.INFO)
+    dev = ChinweDevice(port="192.168.31.201:8899")
+    try:
+        if dev.is_connected:
+            print(f"Status: Level={dev.sensor_level}, RSSI={dev.sensor_rssi}")
+
+            # Test pump 1
+            # dev.pump_valve(1, 1)
+            # dev.pump_move(1, 1000, "aspirate")
+
+            # Test motor 4
+             # dev.motor_run(4, 60, 0, 2)
+
+            for _ in range(5):
+                print(f"Level={dev.sensor_level}, RSSI={dev.sensor_rssi}")
+                time.sleep(1)
+    finally:
+        dev.disconnect()

unilabos/registry/devices/chinwe.yaml

@@ -0,0 +1,344 @@
+separator.chinwe:
+  category:
+  - separator
+  - chinwe
+  class:
+    action_value_mappings:
+      motor_rotate_quarter:
+        goal:
+          direction: 顺时针
+          motor_id: 4
+          speed: 60
+        handles: {}
+        schema:
+          description: 电机旋转 1/4 圈
+          properties:
+            goal:
+              properties:
+                direction:
+                  default: 顺时针
+                  description: 旋转方向
+                  enum:
+                  - 顺时针
+                  - 逆时针
+                  type: string
+                motor_id:
+                  default: '4'
+                  description: 选择电机 (4:搅拌, 5:旋钮)
+                  enum:
+                  - '4'
+                  - '5'
+                  type: string
+                speed:
+                  default: 60
+                  description: 速度 (RPM)
+                  type: integer
+              required:
+              - motor_id
+              - speed
+              type: object
+        type: UniLabJsonCommand
+      motor_run_continuous:
+        goal:
+          direction: 顺时针
+          motor_id: 4
+          speed: 60
+        handles: {}
+        schema:
+          description: 电机一直旋转 (速度模式)
+          properties:
+            goal:
+              properties:
+                direction:
+                  default: 顺时针
+                  description: 旋转方向
+                  enum:
+                  - 顺时针
+                  - 逆时针
+                  type: string
+                motor_id:
+                  default: '4'
+                  description: 选择电机 (4:搅拌, 5:旋钮)
+                  enum:
+                  - '4'
+                  - '5'
+                  type: string
+                speed:
+                  default: 60
+                  description: 速度 (RPM)
+                  type: integer
+              required:
+              - motor_id
+              - speed
+              type: object
+        type: UniLabJsonCommand
+      motor_stop:
+        goal:
+          motor_id: 4
+        handles: {}
+        schema:
+          description: 停止指定步进电机
+          properties:
+            goal:
+              properties:
+                motor_id:
+                  default: '4'
+                  description: 选择电机
+                  enum:
+                  - '4'
+                  - '5'
+                  title: '注: 4=搅拌, 5=旋钮'
+                  type: string
+              required:
+              - motor_id
+              type: object
+        type: UniLabJsonCommand
+      pump_aspirate:
+        goal:
+          pump_id: 1
+          valve_port: 1
+          volume: 1000
+        handles: {}
+        schema:
+          description: 注射泵吸液
+          properties:
+            goal:
+              properties:
+                pump_id:
+                  default: '1'
+                  description: 选择泵
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  type: string
+                valve_port:
+                  default: '1'
+                  description: 阀门端口
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  - '4'
+                  - '5'
+                  - '6'
+                  - '7'
+                  - '8'
+                  type: string
+                volume:
+                  default: 1000
+                  description: 吸液步数
+                  type: integer
+              required:
+              - pump_id
+              - volume
+              - valve_port
+              type: object
+        type: UniLabJsonCommand
+      pump_dispense:
+        goal:
+          pump_id: 1
+          valve_port: 1
+          volume: 1000
+        handles: {}
+        schema:
+          description: 注射泵排液
+          properties:
+            goal:
+              properties:
+                pump_id:
+                  default: '1'
+                  description: 选择泵
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  type: string
+                valve_port:
+                  default: '1'
+                  description: 阀门端口
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  - '4'
+                  - '5'
+                  - '6'
+                  - '7'
+                  - '8'
+                  type: string
+                volume:
+                  default: 1000
+                  description: 排液步数
+                  type: integer
+              required:
+              - pump_id
+              - volume
+              - valve_port
+              type: object
+        type: UniLabJsonCommand
+      pump_initialize:
+        goal:
+          drain_port: 0
+          output_port: 0
+          pump_id: 1
+          speed: 10
+        handles: {}
+        schema:
+          description: 初始化指定注射泵
+          properties:
+            goal:
+              properties:
+                drain_port:
+                  default: 0
+                  description: 排液口索引
+                  type: integer
+                output_port:
+                  default: 0
+                  description: 输出口索引
+                  type: integer
+                pump_id:
+                  default: '1'
+                  description: 选择泵
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  title: '注: 1号泵, 2号泵, 3号泵'
+                  type: string
+                speed:
+                  default: 10
+                  description: 运动速度
+                  type: integer
+              required:
+              - pump_id
+              type: object
+        type: UniLabJsonCommand
+      pump_valve:
+        goal:
+          port: 1
+          pump_id: 1
+        handles: {}
+        schema:
+          description: 切换指定泵的阀门端口
+          properties:
+            goal:
+              properties:
+                port:
+                  default: '1'
+                  description: 阀门端口号 (1-8)
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  - '4'
+                  - '5'
+                  - '6'
+                  - '7'
+                  - '8'
+                  type: string
+                pump_id:
+                  default: '1'
+                  description: 选择泵
+                  enum:
+                  - '1'
+                  - '2'
+                  - '3'
+                  type: string
+              required:
+              - pump_id
+              - port
+              type: object
+        type: UniLabJsonCommand
+      wait_sensor_level:
+        goal:
+          target_state: 有液
+          timeout: 30
+        handles: {}
+        schema:
+          description: 等待传感器液位条件
+          properties:
+            goal:
+              properties:
+                target_state:
+                  default: 有液
+                  description: 目标液位状态
+                  enum:
+                  - 有液
+                  - 无液
+                  type: string
+                timeout:
+                  default: 30
+                  description: 超时时间 (秒)
+                  type: integer
+              required:
+              - target_state
+              type: object
+        type: UniLabJsonCommand
+      wait_time:
+        goal:
+          duration: 10
+        handles: {}
+        schema:
+          description: 等待指定时间
+          properties:
+            goal:
+              properties:
+                duration:
+                  default: 10
+                  description: 等待时间 (秒)
+                  type: integer
+              required:
+              - duration
+              type: object
+        type: UniLabJsonCommand
+    module: unilabos.devices.separator.chinwe:ChinweDevice
+    status_types:
+      is_connected: bool
+      sensor_level: bool
+      sensor_rssi: int
+    type: python
+  config_info: []
+  description: ChinWe 简易工作站控制器 (3泵, 2电机, 1传感器)
+  handles: []
+  icon: ''
+  init_param_schema:
+    goal:
+      baudrate:
+        default: 9600
+        description: 串口波特率
+        type: integer
+      motor_ids:
+        default:
+        - 4
+        - 5
+        description: 步进电机ID列表
+        items:
+          type: integer
+        type: array
+      port:
+        default: 192.168.1.200:8899
+        description: 串口号或 IP:Port
+        type: string
+      pump_ids:
+        default:
+        - 1
+        - 2
+        - 3
+        description: 注射泵ID列表
+        items:
+          type: integer
+        type: array
+      sensor_id:
+        default: 6
+        description: XKC传感器ID
+        type: integer
+      sensor_threshold:
+        default: 300
+        description: 传感器液位判定阈值
+        type: integer
+      timeout:
+        default: 10
+        description: 通信超时时间 (秒)
+        type: integer
+  version: 2.1.0

unilabos/test/experiments/chinwe.json

@@ -0,0 +1,34 @@
+{
+    "nodes": [
+        {
+            "id": "ChinWeStation",
+            "name": "分液工作站",
+            "children": [],
+            "parent": null,
+            "type": "device",
+            "class": "separator.chinwe",
+            "position": {
+                "x": 0,
+                "y": 0,
+                "z": 0
+            },
+            "config": {
+                "port": "192.168.31.13:8899",
+                "baudrate": 9600,
+                "pump_ids": [
+                    1,
+                    2,
+                    3
+                ],
+                "motor_ids": [
+                    4,
+                    5
+                ],
+                "sensor_id": 6,
+                "sensor_threshold": 300
+            },
+            "data": {}
+        }
+    ],
+    "links": []
+}