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@@ -4,86 +4,100 @@ import threading
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import tkinter as tk
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from tkinter import ttk, scrolledtext, messagebox
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-
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class SerialAssistant:
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def __init__(self, master):
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self.master = master
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self.master.title("Python 帧格式串口助手")
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- self.master.geometry("800x550")
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- self.master.resizable(False, False)
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+ self.master.geometry("900x650")
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+ self.master.minsize(750, 500)
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+ self.master.columnconfigure(0, weight=1)
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+ self.master.rowconfigure(1, weight=1)
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self.ser = None
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self.is_running = False
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self.hex_display = tk.BooleanVar(value=True)
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- # 串口设置
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+ # ------------------ 串口设置 ------------------
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frame_top = ttk.LabelFrame(master, text="串口设置", padding=10)
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- frame_top.pack(fill="x")
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+ frame_top.grid(row=0, column=0, sticky="ew", padx=5, pady=5)
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+ for i in range(7):
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+ frame_top.columnconfigure(i, weight=1)
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- ttk.Label(frame_top, text="端口:").grid(row=0, column=0)
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+ ttk.Label(frame_top, text="端口:").grid(row=0, column=0, sticky="w")
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self.combo_port = ttk.Combobox(frame_top, width=10, values=self.list_serial_ports())
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- self.combo_port.grid(row=0, column=1, padx=5)
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+ self.combo_port.grid(row=0, column=1, padx=5, sticky="w")
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if self.combo_port["values"]:
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self.combo_port.current(0)
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- ttk.Label(frame_top, text="波特率:").grid(row=0, column=2)
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+ ttk.Label(frame_top, text="波特率:").grid(row=0, column=2, sticky="w")
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self.combo_baud = ttk.Combobox(frame_top, width=10, values=[9600, 19200, 38400, 57600, 115200])
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self.combo_baud.current(4)
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- self.combo_baud.grid(row=0, column=3, padx=5)
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+ self.combo_baud.grid(row=0, column=3, padx=5, sticky="w")
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self.btn_open = ttk.Button(frame_top, text="打开串口", command=self.open_serial)
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self.btn_open.grid(row=0, column=4, padx=5)
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self.btn_close = ttk.Button(frame_top, text="关闭串口", command=self.close_serial, state=tk.DISABLED)
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self.btn_close.grid(row=0, column=5, padx=5)
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- ttk.Checkbutton(frame_top, text="16进制显示", variable=self.hex_display).grid(row=0, column=6, padx=10)
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+ ttk.Checkbutton(frame_top, text="16进制显示", variable=self.hex_display).grid(row=0, column=6, padx=10, sticky="w")
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- # 接收区
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+ # ------------------ 接收区 ------------------
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frame_rx = ttk.LabelFrame(master, text="接收数据", padding=10)
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- frame_rx.pack(fill="both", expand=True)
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- self.text_rx = scrolledtext.ScrolledText(frame_rx, wrap=tk.WORD, height=15)
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- self.text_rx.pack(fill="both", expand=True)
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+ frame_rx.grid(row=1, column=0, sticky="nsew", padx=5, pady=5)
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+ frame_rx.columnconfigure(0, weight=1)
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+ frame_rx.rowconfigure(0, weight=1)
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+
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+ self.text_rx = scrolledtext.ScrolledText(frame_rx, wrap=tk.WORD)
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+ self.text_rx.grid(row=0, column=0, sticky="nsew")
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- # 发送帧区
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+ # ------------------ 发送帧区 ------------------
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frame_tx = ttk.LabelFrame(master, text="帧发送设置", padding=10)
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- frame_tx.pack(fill="x")
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-
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- # 命令模板下拉
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- ttk.Label(frame_tx, text="命令模板:").grid(row=0, column=0)
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- self.combo_frame = ttk.Combobox(frame_tx, width=50, state="readonly", values=[
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- "0A 00 00 00", # 保留字段部分固定
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- "08 00 00 00",
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- "03 0A 00 D0",
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- "07 03 00 00",
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- "05 00 00 14",
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- "06 00 00 14",
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- "05 00 00 14"
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+ frame_tx.grid(row=2, column=0, sticky="ew", padx=5, pady=5)
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+ for i in range(5):
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+ frame_tx.columnconfigure(i, weight=1)
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+
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+ # 命令模板
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+ ttk.Label(frame_tx, text="命令模板:").grid(row=0, column=0, sticky="w")
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+ self.combo_frame = ttk.Combobox(frame_tx, width=50, state="normal", values=[
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+ "0A 00 00 00 B4 60 FF EE",
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+ "08 00 00 00 B4 60 FF EE",
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+ "03 0A 00 D0 B4 60 FF EE",
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+ "07 03 00 00 B4 60 FF EE",
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+ "05 00 00 14 B4 60 FF EE",
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+ "06 00 00 14 B4 60 FF EE",
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+ "05 00 00 14 B4 60 FF EE"
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])
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- self.combo_frame.grid(row=0, column=1, padx=5)
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+ self.combo_frame.grid(row=0, column=1, padx=5, sticky="w")
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self.combo_frame.current(0)
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- # 源地址下拉
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- ttk.Label(frame_tx, text="源地址(2B):").grid(row=1, column=0)
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- self.combo_src = ttk.Combobox(frame_tx, width=10, values=[
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- "29 8A", "FF FF", "2A 75"
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- ])
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- self.combo_src.grid(row=1, column=1, padx=5)
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+ frame_template_btn = ttk.Frame(frame_tx)
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+ frame_template_btn.grid(row=0, column=2, padx=5, sticky="w")
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+ ttk.Button(frame_template_btn, text="保存模板", command=self.save_template).pack(side="left", padx=2)
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+ ttk.Button(frame_template_btn, text="删除模板", command=self.delete_template).pack(side="left", padx=2)
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+
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+ # ------------------ 源地址 ------------------
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+ ttk.Label(frame_tx, text="源地址(2B):").grid(row=1, column=0, sticky="w")
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+ self.combo_src = ttk.Combobox(frame_tx, width=10, values=["29 8A", "FF FF", "2A 75"])
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+ self.combo_src.grid(row=1, column=1, padx=5, sticky="w")
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self.combo_src.current(0)
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- # 目标地址下拉
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- ttk.Label(frame_tx, text="目标地址(2B):").grid(row=1, column=2)
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- self.combo_dst = ttk.Combobox(frame_tx, width=10, values=[
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- "B4 60", "50 05", "60 06" , "FF FF"
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- ])
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- self.combo_dst.grid(row=1, column=3, padx=5)
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- self.combo_dst.current(0)
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+ ttk.Label(frame_tx, text="新增源地址:").grid(row=2, column=0, sticky="w")
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+ self.entry_new_src = ttk.Entry(frame_tx, width=10)
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+ self.entry_new_src.grid(row=2, column=1, padx=5, sticky="w")
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+
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+ frame_src_btn = ttk.Frame(frame_tx)
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+ frame_src_btn.grid(row=2, column=2, columnspan=3, sticky="w")
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+ ttk.Button(frame_src_btn, text="添加源地址", command=self.add_src).pack(side="left", padx=2)
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+ ttk.Button(frame_src_btn, text="删除选中源地址", command=self.delete_src).pack(side="left", padx=2)
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- ttk.Button(frame_tx, text="发送帧", command=self.send_frame).grid(row=1, column=4, padx=10)
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+ # 发送帧按钮
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+ ttk.Button(frame_tx, text="发送帧", command=self.send_frame).grid(row=1, column=2, padx=10)
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# 状态栏
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self.status = ttk.Label(master, text="状态: 未连接", relief="sunken", anchor="w")
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- self.status.pack(fill="x", side="bottom")
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+ self.status.grid(row=3, column=0, sticky="ew")
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+ # ------------------ 串口相关 ------------------
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def list_serial_ports(self):
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ports = [port.device for port in serial.tools.list_ports.comports()]
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return ports if ports else ["无可用端口"]
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@@ -111,6 +125,7 @@ class SerialAssistant:
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self.status["text"] = "状态: 未连接"
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self.text_rx.insert(tk.END, "[系统] 串口已关闭\n")
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+ # ------------------ 接收数据 ------------------
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def read_serial(self):
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while self.is_running and self.ser and self.ser.is_open:
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try:
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@@ -123,6 +138,53 @@ class SerialAssistant:
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except Exception:
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break
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+ # ------------------ 源地址管理 ------------------
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+ def add_src(self):
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+ addr = self.entry_new_src.get().strip()
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+ if addr and addr not in self.combo_src["values"]:
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+ values = list(self.combo_src["values"])
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+ values.append(addr)
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+ self.combo_src["values"] = values
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+ self.entry_new_src.delete(0, tk.END)
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+
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+ def delete_src(self):
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+ addr = self.combo_src.get().strip()
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+ values = list(self.combo_src["values"])
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+ if addr in values:
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+ values.remove(addr)
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+ self.combo_src["values"] = values
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+ if values:
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+ self.combo_src.current(0)
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+
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+ # ------------------ 命令模板管理 ------------------
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+ def save_template(self):
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+ new_template = self.combo_frame.get().strip()
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+ if not new_template:
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+ messagebox.showwarning("提示", "命令模板不能为空！")
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+ return
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+ values = list(self.combo_frame["values"])
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+ if new_template not in values:
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+ values.append(new_template)
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+ self.combo_frame["values"] = values
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+ messagebox.showinfo("提示", f"模板已保存: {new_template}")
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+ else:
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+ messagebox.showinfo("提示", "模板已存在，无需重复添加")
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+
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+ def delete_template(self):
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+ template = self.combo_frame.get().strip()
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+ values = list(self.combo_frame["values"])
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+ if template in values:
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+ values.remove(template)
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+ self.combo_frame["values"] = values
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+ if values:
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+ self.combo_frame.current(0)
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+ else:
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+ self.combo_frame.set('')
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+ messagebox.showinfo("提示", f"模板已删除: {template}")
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+ else:
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+ messagebox.showwarning("提示", "模板不存在或未选择")
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+
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+ # ------------------ 发送帧 ------------------
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def send_frame(self):
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if not (self.ser and self.ser.is_open):
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messagebox.showwarning("警告", "请先打开串口！")
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@@ -131,22 +193,17 @@ class SerialAssistant:
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try:
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cmd_template = self.combo_frame.get().replace(" ", "")
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src_addr = self.combo_src.get().replace(" ", "")
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- dst_addr = self.combo_dst.get().replace(" ", "")
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- if len(cmd_template) % 2 != 0:
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- raise ValueError("命令模板长度非法")
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- if len(src_addr) != 4 or len(dst_addr) != 4:
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- raise ValueError("地址长度非法")
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+ if len(src_addr) != 4:
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+ raise ValueError("源地址长度非法")
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- # 组帧: 55 BB [命令模板] [源地址] [目标地址] FF EE
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+ # 组帧: 55 BB [命令模板] [源地址] [保留3B] FF EE
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frame = bytearray()
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frame.extend(b'\x55\xBB')
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frame.extend(bytes.fromhex(cmd_template))
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frame.extend(bytes.fromhex(src_addr))
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- # 保留字段 3B, 可在模板里也可固定
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if len(cmd_template) < 4:
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frame.extend(b'\x00\x00\x00')
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- frame.extend(bytes.fromhex(dst_addr))
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frame.extend(b'\xFF\xEE')
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self.ser.write(frame)
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