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# 相当于天线，默认目标地址为192.168.49.160，端口号为 8080
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# 下行报文指上位机发送给接收机
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import tkinter as tk
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from threading import Thread
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import socket
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class ReceiveApp:
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def __init__(self, window):
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self.window = window
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self.window.title("Receive端")
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# 接收区域
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self.recv_frame = tk.Frame(window)
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self.recv_frame.pack(padx=10, pady=10)
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self.recv_label = tk.Label(self.recv_frame, text="接收数据")
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self.recv_label.pack()
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self.recv_text = tk.Text(self.recv_frame, height=15, width=50)
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self.recv_text.pack()
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# 发送区域
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self.send_frame = tk.Frame(window)
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self.send_frame.pack(padx=10, pady=10)
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self.style_label = tk.Label(self.send_frame, text="指令类型:")
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self.style_label.pack(side=tk.LEFT)
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self.style_entry = tk.Entry(self.send_frame)
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self.style_entry.pack(side=tk.LEFT)
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self.content_label = tk.Label(self.send_frame, text="指令内容:")
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self.content_label.pack(side=tk.LEFT)
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self.content_entry = tk.Entry(self.send_frame)
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self.content_entry.pack(side=tk.LEFT)
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#获取完整指令
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self.all_msg = tk.Label(self.send_frame, text="完整指令:")
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self.all_msg.pack(side=tk.LEFT)
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self.all_msg = tk.Entry(self.send_frame)
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self.all_msg.pack(side=tk.LEFT)
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self.send_button = tk.Button(self.send_frame, text="发送", command=self.send_message)
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self.send_button.pack(side=tk.LEFT)
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self.sk = socket.socket(type=socket.SOCK_DGRAM)
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self.sk.bind(("127.0.0.1", 9000))
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# 开始接收数据的线程
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self.thread = Thread(target=self.receive_data)
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self.thread.daemon = True
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self.thread.start()
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# 下行报文18字节固定长度
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"""帧格式：
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0~3 帧头 BYTE[4] 4 固定为0x58443341
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4 指令类型 UINT8 1 0x00:开始停止 0x01:工况查询 0x02:设备重置 0x03:授时指令 0x04:频率设置
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0x05:本机地址设置 0x06:本机位置设置 0x07:开启关闭测试模式
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5~14 指令内容 BYTE[10] 10 根据指令类型填充，当指令类型为0x01、0x02时可不填充
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15~17 帧尾 BYTE[3] 3 固定为0x334441
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"""
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def send_message(self):
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# 1.创建udp对象
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style = self.style_entry.get()
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print(style)
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content = self.content_entry.get()
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print(content)
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if style != "" or content != "":
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head = "58443341"
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tail = "334441"
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msg = head + style + content + tail
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else:
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all_message = self.all_msg.get()
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msg = all_message.split(" ")
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msg = "".join(msg)
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print(msg)
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# sendto( 二进制字节流，ip端口号 )
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self.sk.sendto(msg.encode(), ("127.0.0.1", 5010))
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def receive_data(self):
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while True:
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msg, addr = self.sk.recvfrom(1024)
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message_to_display = "Received: " + msg.decode() + " from " + str(addr)
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self.recv_text.insert(tk.END, message_to_display + "\n")
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if __name__ == "__main__":
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root = tk.Tk()
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app = ReceiveApp(root)
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root.mainloop()
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