jiateng_ws/utils/register_handlers.py

import logging
from PySide6.QtCore import QObject, Signal
from .modbus_monitor import RegisterHandler

class WeightDataHandler(RegisterHandler):
    """寄存器D11处理器，处理称重数据值"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
        self.last_weight = None
    
    def handle_change(self, value):
        weight = value  # 可能需要转换单位或格式，这里简单处理
        logging.info(f"称重数据变化: {self.last_weight} -> {weight}")
        self.last_weight = weight
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(weight)


class LabelSignalHandler(RegisterHandler):
    """寄存器D13处理器，处理贴标信号"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
        self.status_map = {
            0: "无贴标",
            1: "贴标完成"
        }
    
    def handle_change(self, value):
        status = self.status_map.get(value, f"未知状态({value})")
        logging.info(f"贴标信号: {status}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value, status)


class MachineStatusHandlers(QObject):
    """机器状态相关寄存器(D20-D24)处理器集合"""
    
    # 定义信号
    loading_feedback_changed = Signal(int, str)  # 上料信息反馈
    unloading_feedback_changed = Signal(int, str)  # 下料信息反馈
    error_1_changed = Signal(int, str)  # 故障信息1
    error_2_changed = Signal(int, str)  # 故障信息2
    error_3_changed = Signal(int, str)  # 故障信息3
    weight_changed = Signal(int)  # 称重数据变化
    label_signal_changed = Signal(int, str)  # 贴标信号变化
    ng_changed = Signal(int)  # NG信号变化
    
    def __init__(self):
        super().__init__()
        
        # 上料信息反馈状态映射
        self.loading_feedback_map = {
            0: "无操作",
            1: "上料",
        }
        
        # 下料信息反馈状态映射
        self.unloading_feedback_map = {
            0: "无操作",
            1: "下料",
        }
        
        # 故障信息映射 - 可以根据实际设备故障码进行扩展
        self.error_map = {
            0: "正常",
            1: "急停触发",
            2: "通信错误",
            3: "伺服报警",
            4: "气压不足",
            5: "材料不足"
        }
    
    def handle_weight_data(self, weight):
        """处理称重数据"""
        logging.info(f"[处理器] 称重数据: {weight}g")
        # 发射信号，由MainWindow更新UI
        self.weight_changed.emit(weight)
    
    def handle_label_signal(self, signal, status):
        """处理贴标信号"""
        logging.info(f"[处理器] 贴标信号: {status} (值={signal})")
        # 发射信号，由MainWindow更新UI
        self.label_signal_changed.emit(signal, status)
        
    def handle_loading_feedback(self, status, description):
        """处理上料信息反馈"""
        logging.info(f"[处理器] 上料信息反馈: {description} (值={status})")
        self.loading_feedback_changed.emit(status, description)
        
    def handle_unloading_feedback(self, status, description):
        """处理下料信息反馈"""
        logging.info(f"[处理器] 下料信息反馈: {description} (值={status})")
        self.unloading_feedback_changed.emit(status, description)
        
    def handle_error_1(self, status, description):
        """处理故障信息1"""
        logging.info(f"[处理器] 故障信息1: {description} (值={status})")
        self.error_1_changed.emit(status, description)
        
    def handle_error_2(self, status, description):
        """处理故障信息2"""
        logging.info(f"[处理器] 故障信息2: {description} (值={status})")
        self.error_2_changed.emit(status, description)
        
    def handle_error_3(self, status, description):
        """处理故障信息3"""
        logging.info(f"[处理器] 故障信息3: {description} (值={status})")
        self.error_3_changed.emit(status, description)

    def handle_ng(self, ng):
        """处理NG信号"""
        logging.info(f"[处理器] NG信号: {ng}")
        self.ng_changed.emit(ng)


class LoadingFeedbackHandler(RegisterHandler):
    """寄存器D20处理器，处理上料信息反馈"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        feedback = "上料" if value == 1 else "无操作"
        logging.info(f"上料信息反馈: {feedback}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value, feedback)


class UnloadingFeedbackHandler(RegisterHandler):
    """寄存器D21处理器，处理下料信息反馈"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        feedback = "下料" if value == 1 else "无操作"
        logging.info(f"下料信息反馈: {feedback}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value, feedback)


class Error1Handler(RegisterHandler):
    """寄存器D22处理器，处理故障信息1"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        error_desc = "正常" if value == 0 else f"故障类型1-{value}"
        logging.info(f"故障信息1: {error_desc}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value, error_desc)


class Error2Handler(RegisterHandler):
    """寄存器D23处理器，处理故障信息2"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        error_desc = "正常" if value == 0 else f"故障类型2-{value}"
        logging.info(f"故障信息2: {error_desc}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value, error_desc)


class Error3Handler(RegisterHandler):
    """寄存器D24处理器，处理故障信息3"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        error_desc = "正常" if value == 0 else f"故障类型3-{value}"
        logging.info(f"故障信息3: {error_desc}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value, error_desc)


class UnloadingLevelHandler(RegisterHandler):
    """寄存器D4处理器，处理下料层数"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        logging.info(f"下料层数变化: {value}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value)


class UnloadingPositionHandler(RegisterHandler):
    """寄存器D5处理器，处理下料位置"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        logging.info(f"下料位置变化: {value}")
        
        # 如果有回调函数，则调用
        if self.callback:
            self.callback(value) 

class NGHandler(RegisterHandler):
    """寄存器D6处理器，处理NG信号"""
    def __init__(self, callback=None):
        super().__init__()
        self.callback = callback
    
    def handle_change(self, value):
        logging.info(f"NG信号变化: {value}")

        #如果有回调函数，则调用
        if self.callback:
            self.callback(value)