udp_test

.idea/UDP_test.iml

@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.11 (UDP_test)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

.idea/misc.xml

@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.9" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (UDP_test)" project-jdk-type="Python SDK" />
 </project>

receive.py

@@ -1,23 +1,78 @@
 # 相当于天线，默认目标地址为192.168.49.160，端口号为 8080
+# 下行报文指上位机发送给接收机
+import tkinter as tk
+from threading import Thread
 import socket
 
-# 1.创建udp对象
-sk = socket.socket(type=socket.SOCK_DGRAM)
 
-# 2.在网络中注册该主机(绑定ip和端口号)
-sk.bind( ("127.0.0.1",9000) )
+class ReceiveApp:
+    def __init__(self, window):
+        self.window = window
+        self.window.title("Receive端")
 
-while True:
-    # 3.收发数据的逻辑
-    """udp协议下,默认第一次只能接收数据(没有三次握手,不清楚对方的ip和端口号)"""
-    # 接受数据
-    msg, addr = sk.recvfrom(1024)
-    print(msg.decode())
-    print(addr)
+        # 接收区域
+        self.recv_frame = tk.Frame(window)
+        self.recv_frame.pack(padx=10, pady=10)
 
-    send_data = input("请输入要发送的数据:")
-    # 发送数据
-    sk.sendto(send_data.encode(), addr)
+        self.recv_label = tk.Label(self.recv_frame, text="接收数据")
+        self.recv_label.pack()
+
+        self.recv_text = tk.Text(self.recv_frame, height=15, width=50)
+        self.recv_text.pack()
+
+        # 发送区域
+        self.send_frame = tk.Frame(window)
+        self.send_frame.pack(padx=10, pady=10)
+
+        self.style_label = tk.Label(self.send_frame, text="指令类型:")
+        self.style_label.pack(side=tk.LEFT)
+
+        self.style_entry = tk.Entry(self.send_frame)
+        self.style_entry.pack(side=tk.LEFT)
+
+        self.content_label = tk.Label(self.send_frame, text="指令内容:")
+        self.content_label.pack(side=tk.LEFT)
+
+        self.content_entry = tk.Entry(self.send_frame)
+        self.content_entry.pack(side=tk.LEFT)
+
+        self.send_button = tk.Button(self.send_frame, text="发送", command=self.send_message)
+        self.send_button.pack(side=tk.LEFT)
+
+        self.sk = socket.socket(type=socket.SOCK_DGRAM)
+        self.sk.bind(("127.0.0.1", 9000))
+
+        # 开始接收数据的线程
+        self.thread = Thread(target=self.receive_data)
+        self.thread.daemon = True
+        self.thread.start()
+
+    # 下行报文18字节固定长度
+    """帧格式：
+        0~3     帧头    BYTE[4]    4         固定为0x58443341
+        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   
+                                            0x05:本机地址设置   0x06:本机位置设置     0x07:开启关闭测试模式
+        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
+        15~17   帧尾    BYTE[3]     3       固定为0x334441
+    """
+    def send_message(self):
+        # 1.创建udp对象
+        style = self.style_entry.get()
+        content = self.content_entry.get()
+        head = "58443341"
+        tail = "334441"
+        msg = head + style + content + tail
+        # sendto( 二进制字节流，ip端口号 )
+        self.sk.sendto(msg.encode(), ("127.0.0.1", 5010))
+
+    def receive_data(self):
+        while True:
+            msg, addr = self.sk.recvfrom(1024)
+            message_to_display = "Received: " + msg.decode() + " from " + str(addr)
+            self.recv_text.insert(tk.END, message_to_display + "\n")
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = ReceiveApp(root)
+    root.mainloop()
 
-# 4.关闭连接
-sk.close()

send.py

@@ -1,22 +1,57 @@
 # 接收机，相当于本机（192.168.49.10，端口号为 5010）
+#，上行报文指接收机发送给上位机
+import tkinter as tk
+from threading import Thread
 import socket
 import time
 
-while True:
-    # 1.创建udp对象
-    sk = socket.socket(type=socket.SOCK_DGRAM)
+class SendApp:
+    def __init__(self, window):
+        self.window = window
+        self.window.title("Send端")
 
-    # 2.收发数据的逻辑
-    # 发送数据
-    msg = input("请输入要发送的数据:")
+        # 发送区域
+        self.send_frame = tk.Frame(window)
+        self.send_frame.pack(padx=10, pady=10)
 
-    # sendto(  二进制字节流 , ip端口号  )
-    sk.sendto(msg.encode(),  ("127.0.0.1", 9000))
+        self.send_label = tk.Label(self.send_frame, text="发送数据")
+        self.send_label.pack(side=tk.LEFT)
 
-    # 接受数据
-    msg, addr = sk.recvfrom(1024)
-    print(msg.decode())
-    print(addr)
+        self.send_entry = tk.Entry(self.send_frame)
+        self.send_entry.pack(side=tk.LEFT)
+
+        self.send_button = tk.Button(self.send_frame, text="发送", command=self.send_message)
+        self.send_button.pack(side=tk.LEFT)
+
+        # 接收区域
+        self.recv_frame = tk.Frame(window)
+        self.recv_frame.pack(padx=10, pady=10)
+
+        self.recv_text = tk.Text(self.recv_frame, height=15, width=50)
+        self.recv_text.pack()
+        #创建udp对象
+        self.sk = socket.socket(type=socket.SOCK_DGRAM)
+        self.sk.bind(("127.0.0.1", 5010))
+
+        # 开始接收数据的线程
+        self.thread = Thread(target=self.receive_data)
+        self.thread.daemon = True
+        self.thread.start()
+
+    def send_message(self):
+        msg = self.send_entry.get()
+        #发送数据
+        self.sk.sendto(msg.encode(), ("127.0.0.1", 9000))
         time.sleep(1)
-    # 3.关闭连接
-    sk.close()
+
+    def receive_data(self):
+        while True:
+            #接收数据
+            msg, addr = self.sk.recvfrom(1024)
+            message_to_display = "Received: " + msg.decode() + " from " + str(addr)
+            self.recv_text.insert(tk.END, message_to_display + "\n")
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = SendApp(root)
+    root.mainloop()