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import inspect
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import os.path
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import tkinter as tk
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from tkinter import ttk
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from .base_page import BasePage
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from protocol import DbgGlobalConfig
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from config import Cmd
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class GlobalParamsPage(BasePage):
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def __init__(self, parent, tcp_client):
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super().__init__(parent, tcp_client, "全局参数")
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# 配置样式
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self.configure_styles()
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# 注册回调
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tcp_client.register_callback(Cmd.GLOBAL_PARAM_GET, self.on_data_received)
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tcp_client.register_callback(Cmd.GLOBAL_PARAM_SET, self.on_set_response)
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# self.create_widgets()
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def configure_styles(self):
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"""配置界面样式"""
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style = ttk.Style()
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style.configure('Readonly.TEntry',
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fieldbackground='#f0f0f0',
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foreground='#666666')
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def create_widgets(self):
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"""创建界面控件"""
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print(f"file:{os.path.basename(__file__)} func:{inspect.currentframe().f_code.co_name}")
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super().create_widgets()
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# 创建主框架
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main_frame = ttk.Frame(self)
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main_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=5)
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# 创建两列
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left_frame = ttk.Frame(main_frame)
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left_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True, padx=(0, 5))
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right_frame = ttk.Frame(main_frame)
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right_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True, padx=(5, 0))
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# 定义所有字段
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self.fields = [
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# 左列
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{"label": "采样频率", "attr": "sample_frequency", "type": "spin", "args": (1, 1000), "unit": "MHz",
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"readonly": False},
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{"label": "触发采样长度", "attr": "trigger_sample_numbers", "type": "spin", "args": (1, 10000),
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"unit": "us", "readonly": False},
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{"label": "预触发百分比", "attr": "pre_trigger_percent", "type": "spin", "args": (0, 100), "unit": "%",
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"readonly": False},
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{"label": "触发电平", "attr": "trigLevel", "type": "spin", "args": (0, 5000), "unit": "mv",
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"readonly": False},
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{"label": "趋势上升周期", "attr": "trend_up_period", "type": "spin", "args": (1, 1000), "unit": "",
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"readonly": False},
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# 右列
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{"label": "心跳包周期", "attr": "heartbeat_period", "type": "spin", "args": (1, 3600), "unit": "s",
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"readonly": False},
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{"label": "通道使能掩码", "attr": "ch_en_mask", "type": "hex_entry", "unit": "", "readonly": False},
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{"label": "同步模式", "attr": "sync_mode", "type": "combo", "options": ["外同步", "内同步"],
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"readonly": False},
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{"label": "内同步频率", "attr": "pt_internal_period", "type": "spin", "args": (40, 300), "unit": "",
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"readonly": False},
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]
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# 创建字段控件
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self.create_field_controls(left_frame, self.fields[:5]) # 左列前5个
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self.create_field_controls(right_frame, self.fields[5:]) # 右列后4个
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# 创建按钮
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self.create_buttons()
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def create_field_controls(self, parent, fields):
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"""创建字段控件"""
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for i, field in enumerate(fields):
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# 创建标签
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label_text = field["label"] + ":"
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if "unit" in field and field["unit"]:
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label_text += f" ({field['unit']})"
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ttk.Label(parent, text=label_text).grid(
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row=i, column=0, sticky='e', padx=2, pady=2)
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# 创建输入控件
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if field["type"] == "spin":
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var = tk.IntVar()
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spinbox = ttk.Spinbox(parent, from_=field["args"][0], to=field["args"][1],
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textvariable=var, width=12)
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spinbox.grid(row=i, column=1, sticky='w', padx=2, pady=2)
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if field["readonly"]:
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spinbox.configure(state='readonly', style='Readonly.TEntry')
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elif field["type"] == "hex_entry":
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var = tk.StringVar()
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entry = ttk.Entry(parent, textvariable=var, width=12)
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entry.grid(row=i, column=1, sticky='w', padx=2, pady=2)
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if field["readonly"]:
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entry.configure(state='readonly', style='Readonly.TEntry')
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elif field["type"] == "combo":
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var = tk.StringVar() # 改为StringVar来存储显示文本
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# 存储映射关系
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self.sync_mode_mapping = {"外同步": 0, "内同步": 1}
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self.reverse_sync_mode_mapping = {0: "外同步", 1: "内同步"}
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combobox = ttk.Combobox(parent, textvariable=var,
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values=list(self.sync_mode_mapping.keys()), state="readonly", width=10)
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combobox.grid(row=i, column=1, sticky='w', padx=2, pady=2)
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else: # entry
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var = tk.StringVar()
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entry = ttk.Entry(parent, textvariable=var, width=15)
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entry.grid(row=i, column=1, sticky='w', padx=2, pady=2)
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if field["readonly"]:
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entry.configure(state='readonly', style='Readonly.TEntry')
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# 存储变量引用
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setattr(self, f"{field['attr']}_var", var)
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def create_buttons(self):
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"""创建按钮"""
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btn_frame = ttk.Frame(self)
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btn_frame.pack(pady=10)
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ttk.Button(btn_frame, text="读取", command=self.read_data, width=10).pack(side=tk.LEFT, padx=5)
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ttk.Button(btn_frame, text="设置", command=self.set_data, width=10).pack(side=tk.LEFT, padx=5)
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def read_data(self):
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"""读取全局参数"""
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print(f"发送命令: {Cmd.GLOBAL_PARAM_GET}")
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if not self.tcp_client.connected:
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self.show_error("未连接设备")
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return
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self.tcp_client.send_packet(Cmd.GLOBAL_PARAM_GET)
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def set_data(self):
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"""设置全局参数"""
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if not self.tcp_client.connected:
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self.show_error("未连接设备")
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return
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try:
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config = DbgGlobalConfig()
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# 设置字段值
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config.sample_frequency = self.sample_frequency_var.get()
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config.trigger_sample_numbers = self.trigger_sample_numbers_var.get()
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config.pre_trigger_percent = self.pre_trigger_percent_var.get()
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config.trigLevel = self.trigLevel_var.get()
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config.trend_up_period = self.trend_up_period_var.get()
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config.heartbeat_period = self.heartbeat_period_var.get()
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# 通道使能掩码（16进制转整数）
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ch_en_mask_str = self.ch_en_mask_var.get().strip()
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if ch_en_mask_str.startswith(('0x', '0X')):
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ch_en_mask_str = ch_en_mask_str[2:]
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config.ch_en_mask = int(ch_en_mask_str, 16) if ch_en_mask_str else 0
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# 同步模式：将文本转换为对应的数字值
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sync_mode_text = self.sync_mode_var.get()
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config.sync_mode = self.sync_mode_mapping.get(sync_mode_text, 0)
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config.pt_internal_period = self.pt_internal_period_var.get()
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self.tcp_client.send_packet(Cmd.GLOBAL_PARAM_SET, config.to_bytes())
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except ValueError as e:
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self.show_error(f"参数格式错误: {e}")
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except Exception as e:
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self.show_error(f"设置失败: {e}")
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def on_data_received(self, header, body):
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"""处理接收到的数据"""
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print(f"file:{os.path.basename(__file__)} func:{inspect.currentframe().f_code.co_name}")
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print(f"收到数据: 命令={header.cmd}, 数据长度={len(body)}")
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try:
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config = DbgGlobalConfig.from_bytes(body)
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print(f"解析成功: sample_frequency={config.sample_frequency}, trigger_sample_numbers={config.trigger_sample_numbers}")
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# 更新界面字段
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self.sample_frequency_var.set(config.sample_frequency)
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self.trigger_sample_numbers_var.set(config.trigger_sample_numbers)
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self.pre_trigger_percent_var.set(config.pre_trigger_percent)
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self.trigLevel_var.set(config.trigLevel)
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self.trend_up_period_var.set(config.trend_up_period)
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self.heartbeat_period_var.set(config.heartbeat_period)
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# 通道使能掩码显示为16进制
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self.ch_en_mask_var.set(f"0x{config.ch_en_mask:02X}")
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# 同步模式：将数字值转换为对应的文本显示
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sync_mode_text = self.reverse_sync_mode_mapping.get(config.sync_mode, "外同步")
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self.sync_mode_var.set(sync_mode_text)
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self.pt_internal_period_var.set(config.pt_internal_period)
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print("全局参数读取成功")
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except Exception as e:
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print(f"解析全局参数失败: {e}")
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self.show_error("解析全局参数失败")
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def on_set_response(self, header, body):
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"""处理设置响应"""
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self.show_info("全局参数设置成功") |