feat: 更新Modbus寄存器写入逻辑，调整托盘层数和状态反馈，优化加载对话框与主窗口的交互

from pymodbus.py

@@ -2,10 +2,10 @@ from pymodbus.client import ModbusTcpClient
 
 client = ModbusTcpClient('localhost', port=5020)
 client.connect()
-client.write_registers(address=11, values=[2222])
+client.write_registers(address=11, values=[2223])
-client.write_registers(address=13, values=[1])
+client.write_registers(address=13, values=[0])
 
-# client.write_registers(address=6, values=[1])
+client.write_registers(address=20, values=[1])
 # client.write_registers(address=5, values=[16])
 # 贴标完成
 # client.write_registers(address=24, values=[1])

widgets/loading_dialog_widget.py

@@ -95,7 +95,8 @@ class LoadingDialog(LoadingDialogUI):
                 if(xpack_response.get("status",False)):
                     xpack = xpack_response['xpack']
                     self.tray_input.setText(xpack)
-                        # 发送托盘号到主窗口
+                    self.pallet_tier_value.setText('3')
+            # 发送托盘号到主窗
             from widgets.main_window import MainWindow
             main_window = self.parent
             if main_window and isinstance(main_window, MainWindow):

widgets/main_window.py

@@ -27,7 +27,7 @@ from PySide6.QtWidgets import (
     QTableWidget, QMenu, QComboBox, QFormLayout, QDialog, QVBoxLayout, QHBoxLayout, QPushButton,
     QStatusBar, QSplitter, QFrame, QHeaderView
 )
-from PySide6.QtCore import Qt, QTimer, Slot
+from PySide6.QtCore import Qt, QTimer, Slot, Signal
 from PySide6.QtGui import QBrush, QColor
 import time
 
@@ -47,6 +47,9 @@ from utils.serial_manager import SerialManager
 class MainWindow(MainWindowUI):
     """主窗口"""
     
+    # 定义信号作为类变量
+    loading_feedback_signal = Signal(str, str)  # 参数：status_type, desc
+    
     def __init__(self, user_id=None, user_name=None, corp_name=None, corp_id=None):
         super().__init__(user_name)
         
@@ -58,6 +61,13 @@ class MainWindow(MainWindowUI):
         self._loading_data_in_progress = False # 数据加载状态标志，防止循环调用
         self._current_order_code = None  # 存储当前订单号
         
+        # 添加拆垛相关的属性
+        self._current_stow_num = 0  # 当前拆垛层数
+        self._loading_info = None  # 存储上料对话框的信息
+        
+        # 连接信号到槽
+        self.loading_feedback_signal.connect(self._handle_loading_feedback_ui)
+        
         # 称重相关变量
         self._current_weight = None  # 当前称重值（千克）
         self._last_weight_time = None  # 最后一次称重时间
@@ -377,6 +387,18 @@ class MainWindow(MainWindowUI):
         from widgets.loading_dialog_widget import LoadingDialog
         dialog = LoadingDialog(parent=self,user_id=self.user_id,user_name=self.user_name,corp_id=self.corp_id)
         
+        # 如果已有上料信息，则填充到对话框
+        if self._loading_info and self._current_stow_num > 0:
+            dialog.order_input.setText(self._loading_info.get('order_code', ''))
+            dialog.tray_input.setText(self._loading_info.get('tray_code', ''))
+            dialog.axis_value.setText(self._loading_info.get('axis_value', '--'))
+            dialog.quantity_value.setText(self._loading_info.get('quantity_value', '--'))
+            dialog.weight_value.setText(self._loading_info.get('weight_value', '--'))
+            dialog.pallet_tier_value.setText(str(self._current_stow_num))
+            # 禁用输入框，防止修改
+            dialog.order_input.setEnabled(False)
+            dialog.tray_input.setEnabled(False)
+        
         # 连接订单号信号
         dialog.order_code_signal.connect(self.handle_order_code_received)
         
@@ -390,19 +412,32 @@ class MainWindow(MainWindowUI):
             if stow_num == "--" or not stow_num:
                 QMessageBox.warning(self, "错误", "未获取到托盘料信息，请重试")
                 return
+                
+            # 如果是新的上料操作（没有存储的信息或层数为0）
+            if not self._loading_info or self._current_stow_num == 0:
+                self._current_stow_num = int(stow_num)
+                # 保存上料信息
+                self._loading_info = {
+                    'order_code': dialog.order_input.text(),
+                    'tray_code': dialog.tray_input.text(),
+                    'axis_value': dialog.axis_value.text(),
+                    'quantity_value': dialog.quantity_value.text(),
+                    'weight_value': dialog.weight_value.text(),
+                }
+            
             # 执行Modbus操作
             modbus = ModbusUtils()
             client = modbus.get_client()
             try:
                 # 上料 D2 寄存器写入 1, D0 寄存器写入拆垛层数
-                success0 = modbus.write_register_until_success(client, 0, int(stow_num))
+                success0 = modbus.write_register_until_success(client, 0, self._current_stow_num)
                 success2 = modbus.write_register_until_success(client, 2, 1)
                 success3 = modbus.write_register_until_success(client, 3, 1)
                 
                 # 上料 D2 寄存器写入 1, D0 寄存器写入拆垛层数
                 if success0 and success2 and success3:
                     # 创建状态标签并显示在右上角
-                    self.show_operation_status("拆垛层数", "input", stow_num)
+                    self.show_operation_status("拆垛层数", "input", str(self._current_stow_num))
                 else:
                     QMessageBox.information(self, "操作提示", "上料失败")
             except Exception as e:
@@ -482,15 +517,28 @@ class MainWindow(MainWindowUI):
     
     def handle_start(self):
         """
-            2,3 寄存器设置为 1
+        处理开始按钮点击事件
+        每次点击开始时，将当前层数写入D0寄存器，并将D2,D3寄存器设置为1
         """
+        if self._current_stow_num <= 0:
+            QMessageBox.warning(self, "提示", "请先进行上料操作")
+            return
+            
         modbus = ModbusUtils()
         client = modbus.get_client()
         try:
+            # 写入当前层数到D0寄存器
+            success0 = modbus.write_register_until_success(client, 0, self._current_stow_num)
             success2 = modbus.write_register_until_success(client, 2, 1)
             success3 = modbus.write_register_until_success(client, 3, 1)
+            
+            if success0 and success2 and success3:
+                logging.info(f"开始操作：当前层数 {self._current_stow_num}")
+            else:
+                QMessageBox.warning(self, "错误", "开始操作失败")
         except Exception as e:
-            logging.error(f"启动操作失败: {str(e)}")
+            logging.error(f"开始操作失败: {str(e)}")
+            QMessageBox.critical(self, "错误", f"开始操作失败: {str(e)}")
         finally:
             modbus.close_client(client)
 
@@ -1851,8 +1899,26 @@ class MainWindow(MainWindowUI):
             client = modbus.get_client()
             modbus.write_register_until_success(client, 2, 0)
             modbus.close_client(client)
-            self.show_operation_status("上料完成", "input", desc)
+            
-            QMessageBox.information(self, "上料操作", f"上料操作已完成: {desc}")
+            # 更新当前层数
+            if self._current_stow_num > 0:
+                self._current_stow_num -= 1
+                if self._current_stow_num == 0:
+                    # 如果所有层都完成，清空上料信息
+                    self._loading_info = None
+                    logging.info("所有层拆垛完成，清空上料信息")
+                else:
+                    logging.info(f"当前层拆垛完成，剩余层数: {self._current_stow_num}")
+            
+            # 通过信号触发UI更新
+            self.loading_feedback_signal.emit("input", desc)
+
+    def _handle_loading_feedback_ui(self, status_type, desc):
+        """在主线程中处理UI更新"""
+        try:
+            self.show_operation_status("上料完成", status_type, desc)
+        except Exception as e:
+            logging.error(f"处理UI更新失败: {str(e)}")
     
     @Slot(int, str)
     def handle_unloading_feedback(self, status, desc):