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templates/crond_tcp.py.tpl

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+# Auto-generated from template. DO NOT EDIT DIRECTLY!
+# Device: {device_name} ({device_id})
+
+import time
+import logging
+import os
+import socket
+import sys
+
+# ====== 配置参数（从配置文件读取）======
+TARGET_IP = '{tms_server_ip}'
+TARGET_PORT = {listen_port}
+LOG_FILE = '{base_dir}/log/crond-{device_id}.log'
+RESTART_COMMAND = "{python_path} {base_dir}/bin/{device_id}.py &"
+DEVICE_ID = '{device_id}'
+# =========================
+
+ISOTIMEFORMAT = '%Y-%m-%d %X'
+
+logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG,
+                    format='%(asctime)s - %(levelname)s - %(message)s', datefmt=ISOTIMEFORMAT)
+
+
+def is_port_open(ip, port):
+    """检查指定IP和端口是否可达"""
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.settimeout(1)
+    try:
+        logging.debug(f"尝试连接到 {{ip}}:{{port}}...")
+        s.connect((ip, int(port)))
+        s.shutdown(socket.SHUT_RDWR)
+        print(f"[{{DEVICE_ID}}] 端口 {{port}} is open")
+        logging.info(f"端口 {{port}} is open")
+        return True
+    except (OSError, socket.timeout) as e:
+        print(f"[{{DEVICE_ID}}] 端口 {{port}} is down")
+        logging.warning(f"端口 {{port}} 检查失败: {{e}}，尝试重启程序")
+        logging.info(f"执行重启命令: {{RESTART_COMMAND}}")
+        os.system(RESTART_COMMAND)
+        return False
+    except ValueError:
+        print(f"错误: 端口 '{{port}}' 不是有效的数字。")
+        logging.error(f"端口 '{{port}}' 不是有效的数字。")
+        return False
+    finally:
+        s.close()
+
+
+if __name__ == '__main__':
+    logging.info(f"[{{DEVICE_ID}}] 启动端口检查程序，检查 {{TARGET_IP}}:{{TARGET_PORT}}")
+    print(f"[{{DEVICE_ID}}] 启动端口检查程序，检查 {{TARGET_IP}}:{{TARGET_PORT}}")
+    is_port_open(TARGET_IP, TARGET_PORT)

templates/crond_udp.py.tpl

@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+# Auto-generated from template. DO NOT EDIT DIRECTLY!
+# Device: {device_name} ({device_id}) - UDP Protocol
+
+import time
+import logging
+import os
+import socket
+import sys
+import subprocess
+
+# ====== 配置参数（从配置文件读取）======
+TARGET_IP = '{tms_server_ip}'
+TARGET_PORT = {listen_port}
+LOG_FILE = '{base_dir}/log/crond-{device_id}.log'
+RESTART_COMMAND = "{python_path} {base_dir}/bin/{device_id}.py &"
+DEVICE_ID = '{device_id}'
+# =========================
+
+ISOTIMEFORMAT = '%Y-%m-%d %X'
+
+logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG,
+                    format='%(asctime)s - %(levelname)s - %(message)s', datefmt=ISOTIMEFORMAT)
+
+
+def is_udp_port_open(ip, port):
+    """
+    检查UDP端口是否可用。
+    UDP是无连接的，这里通过检查端口是否被占用或发送测试数据来判断。
+    """
+    try:
+        # 尝试绑定到该端口，如果成功说明端口未被占用（服务未启动）
+        # 如果失败说明端口已被占用（服务正在运行）
+        test_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        test_sock.settimeout(1)
+        test_sock.bind((ip, int(port)))
+        test_sock.close()
+        
+        # 如果绑定成功，说明服务未启动
+        print(f"[{{DEVICE_ID}}] UDP端口 {{port}} 未被占用，服务可能未运行")
+        logging.warning(f"UDP端口 {{port}} 未被占用，服务可能未运行，尝试重启程序")
+        logging.info(f"执行重启命令: {{RESTART_COMMAND}}")
+        os.system(RESTART_COMMAND)
+        return False
+    except OSError as e:
+        # 绑定失败，说明端口已被占用，服务正在运行
+        if "Address already in use" in str(e) or "98" in str(e):
+            print(f"[{{DEVICE_ID}}] UDP端口 {{port}} is open (已被占用，服务运行中)")
+            logging.info(f"UDP端口 {{port}} is open (服务运行中)")
+            return True
+        else:
+            print(f"[{{DEVICE_ID}}] 检查UDP端口 {{port}} 时发生错误: {{e}}")
+            logging.error(f"检查UDP端口 {{port}} 时发生错误: {{e}}")
+            return False
+
+
+def check_process_running():
+    """通过进程名检查服务是否正在运行"""
+    try:
+        # 检查是否有对应设备的Python进程在运行
+        cmd = f"ps aux | grep '{{DEVICE_ID}}.py' | grep -v grep"
+        result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
+        if result.returncode == 0 and result.stdout.strip():
+            print(f"[{{DEVICE_ID}}] 进程检查: 服务正在运行")
+            logging.info(f"进程检查: 服务正在运行")
+            return True
+        else:
+            print(f"[{{DEVICE_ID}}] 进程检查: 服务未运行")
+            logging.warning(f"进程检查: 服务未运行，尝试重启")
+            logging.info(f"执行重启命令: {{RESTART_COMMAND}}")
+            os.system(RESTART_COMMAND)
+            return False
+    except Exception as e:
+        print(f"[{{DEVICE_ID}}] 进程检查失败: {{e}}")
+        logging.error(f"进程检查失败: {{e}}")
+        return False
+
+
+if __name__ == '__main__':
+    logging.info(f"[{{DEVICE_ID}}] 启动UDP端口检查程序，检查 {{TARGET_IP}}:{{TARGET_PORT}}")
+    print(f"[{{DEVICE_ID}}] 启动UDP端口检查程序，检查 {{TARGET_IP}}:{{TARGET_PORT}}")
+    
+    # 对于UDP，优先使用进程检查方式
+    check_process_running()

templates/listener_tcp.py.tpl

@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+# Auto-generated from template. DO NOT EDIT DIRECTLY!
+# Device: {device_name} ({device_id})
+
+import socket
+import os
+import time
+import logging
+import sys
+
+# ====== 配置参数（从配置文件读取）======
+TMS_SERVER_IP = '{tms_server_ip}'
+TMS_PORT = {listen_port}
+UPC_DEV_IP = '{upc_ip}'
+UPC_DEV_PORT = '{upc_port}'
+SENDER_FILE = '{base_dir}/bin/sender_tcp.py'
+LOG_FILE = '{base_dir}/log/{device_id}.log'
+PYTHON_PATH = '{python_path}'
+DEVICE_ID = '{device_id}'
+# =========================
+
+BUFSIZE = 1024
+
+# 配置日志
+logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG)
+ISOTIMEFORMAT = '%Y-%m-%d %X'
+
+# 命令映射表
+COMMAND_MAPPINGS = {command_mappings}
+
+
+def process_command(buf):
+    """处理接收到的命令，返回对应的操作指令"""
+    buf = buf.strip()
+    if buf in COMMAND_MAPPINGS:
+        return COMMAND_MAPPINGS[buf]
+    return "nodata"
+
+
+def main():
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    try:
+        sock.bind((TMS_SERVER_IP, int(TMS_PORT)))
+        sock.listen(500)
+    except OSError as e:
+        logstr = "!!!!!ERROR!!!!!" + time.strftime(ISOTIMEFORMAT, time.localtime(time.time())) + \
+                 " 无法绑定端口 %s:%s - %s" % (TMS_SERVER_IP, TMS_PORT, e)
+        logging.error(logstr)
+        print(logstr)
+        sys.exit(1)
+
+    logging.info("服务启动，监听 %s:%s" % (TMS_SERVER_IP, TMS_PORT))
+    print(f"[{{DEVICE_ID}}] 服务启动，监听 {{TMS_SERVER_IP}}:{{TMS_PORT}}")
+
+    while True:
+        connection, address = sock.accept()
+        try:
+            connection.settimeout(5)
+            buf_bytes = connection.recv(BUFSIZE)
+            buf = buf_bytes.decode('utf-8').strip()
+
+            datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+            logstr = "===" + datetime_str + " 收到客户端 " + address[0] + ":" + str(address[1]) + \
+                     " 发送的指令: '" + str(buf) + "'"
+            logging.info(logstr)
+            print(logstr)
+
+            operation = process_command(buf)
+
+            if operation == "nodata":
+                logstr = "===" + datetime_str + " 未知指令: '" + str(buf) + "'"
+                logging.warning(logstr)
+                print(logstr)
+                connection.send(('Unknown command: %s' % buf).encode('utf-8'))
+            else:
+                logstr = "===" + datetime_str + " 映射到内部指令: '" + str(operation) + "'"
+                logging.info(logstr)
+                print(logstr)
+
+                os_command = str(PYTHON_PATH) + " " + SENDER_FILE + " " + \
+                           str(UPC_DEV_IP) + " " + str(UPC_DEV_PORT) + " " + \
+                           str(operation) + " " + str(LOG_FILE)
+                logging.info("执行外部命令: %s" % os_command)
+                os.system(os_command)
+                connection.send(('Command %s processed as %s' % (buf, operation)).encode('utf-8'))
+        except socket.timeout:
+            datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+            logstr = "===" + datetime_str + " 客户端连接超时: " + address[0] + ":" + str(address[1]) + "==="
+            logging.warning(logstr)
+            print('time out')
+        except Exception as e:
+            datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+            logstr = "===" + datetime_str + " 处理客户端 " + address[0] + ":" + str(address[1]) + \
+                     " 请求时发生错误: " + str(e) + "==="
+            logging.error(logstr, exc_info=True)
+            print("Error processing request:", e)
+            connection.send(('Error processing command: %s' % str(e)).encode('utf-8'))
+        finally:
+            connection.close()
+
+
+if __name__ == '__main__':
+    main()

templates/listener_udp.py.tpl

@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+# Auto-generated from template. DO NOT EDIT DIRECTLY!
+# Device: {device_name} ({device_id}) - UDP Protocol
+
+import socket
+import os
+import time
+import logging
+import sys
+
+# ====== 配置参数（从配置文件读取）======
+TMS_SERVER_IP = '{tms_server_ip}'
+TMS_PORT = {listen_port}
+UPC_DEV_IP = '{upc_ip}'
+UPC_DEV_PORT = {upc_port}
+SENDER_FILE = '{base_dir}/bin/sender_udp.py'
+LOG_FILE = '{base_dir}/log/{device_id}.log'
+PYTHON_PATH = '{python_path}'
+DEVICE_ID = '{device_id}'
+# =========================
+
+BUFSIZE = 1024
+
+# 配置日志
+logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG)
+ISOTIMEFORMAT = '%Y-%m-%d %X'
+
+# 命令映射表
+COMMAND_MAPPINGS = {command_mappings}
+
+
+def process_command(buf):
+    """处理接收到的命令，返回对应的操作指令"""
+    buf = buf.strip()
+    if buf in COMMAND_MAPPINGS:
+        return COMMAND_MAPPINGS[buf]
+    return "nodata"
+
+
+def main():
+    # 创建 UDP socket
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    try:
+        sock.bind((TMS_SERVER_IP, int(TMS_PORT)))
+    except OSError as e:
+        logstr = "!!!!!ERROR!!!!!" + time.strftime(ISOTIMEFORMAT, time.localtime(time.time())) + \
+                 " 无法绑定UDP端口 %s:%s - %s" % (TMS_SERVER_IP, TMS_PORT, e)
+        logging.error(logstr)
+        print(logstr)
+        sys.exit(1)
+
+    logging.info("UDP服务启动，监听 %s:%s" % (TMS_SERVER_IP, TMS_PORT))
+    print(f"[{{DEVICE_ID}}] UDP服务启动，监听 {{TMS_SERVER_IP}}:{{TMS_PORT}}")
+
+    while True:
+        try:
+            # UDP 使用 recvfrom 接收数据，同时获取客户端地址
+            buf_bytes, client_addr = sock.recvfrom(BUFSIZE)
+            buf = buf_bytes.decode('utf-8').strip()
+
+            datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+            logstr = "===" + datetime_str + " 收到UDP客户端 " + client_addr[0] + ":" + str(client_addr[1]) + \
+                     " 发送的指令: '" + str(buf) + "'"
+            logging.info(logstr)
+            print(logstr)
+
+            operation = process_command(buf)
+
+            if operation == "nodata":
+                logstr = "===" + datetime_str + " 未知指令: '" + str(buf) + "'"
+                logging.warning(logstr)
+                print(logstr)
+                # 发送UDP响应
+                sock.sendto(('Unknown command: %s' % buf).encode('utf-8'), client_addr)
+            else:
+                logstr = "===" + datetime_str + " 映射到内部指令: '" + str(operation) + "'"
+                logging.info(logstr)
+                print(logstr)
+
+                # 执行发送指令的脚本
+                os_command = str(PYTHON_PATH) + " " + SENDER_FILE + " " + \
+                           str(UPC_DEV_IP) + " " + str(UPC_DEV_PORT) + " " + \
+                           str(operation) + " " + str(LOG_FILE)
+                logging.info("执行外部命令: %s" % os_command)
+                os.system(os_command)
+                
+                # 发送UDP响应
+                sock.sendto(('Command %s processed as %s' % (buf, operation)).encode('utf-8'), client_addr)
+        except Exception as e:
+            datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+            logstr = "===" + datetime_str + " 处理UDP请求时发生错误: " + str(e) + "==="
+            logging.error(logstr, exc_info=True)
+            print("Error processing UDP request:", e)
+
+
+if __name__ == '__main__':
+    main()

templates/sender_tcp.py.tpl

@@ -0,0 +1,119 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+# Auto-generated from template. DO NOT EDIT DIRECTLY!
+
+import sys
+import socket
+import time
+import logging
+import telnetlib
+
+
+def tcp_command_send(upc_addr, upc_command, data):
+    """负责发送数据和接收一次响应"""
+    timeout = 2
+    socket.setdefaulttimeout(timeout)
+    try:
+        client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        logging.debug(f"尝试连接到 {{upc_addr[0]}}:{{upc_addr[1]}}...")
+        client.connect(upc_addr)
+        logging.debug(f"成功连接到 {{upc_addr[0]}}:{{upc_addr[1]}}。")
+        
+        logging.info(f"正在发送命令 '{{upc_command}}' 到 {{upc_addr}}: {{data!r}} (原始字节)")
+        client.send(data)
+        logging.debug(f"数据发送完成。")
+
+        recv_buffer_size = 1024
+        response_bytes = b''
+        try:
+            logging.debug(f"尝试从 {{upc_addr}} 接收响应数据...")
+            response_bytes = client.recv(recv_buffer_size)
+            if response_bytes:
+                logging.info(f"从 {{upc_addr}} 收到原始响应字节: {{response_bytes!r}}")
+                try:
+                    response_str = response_bytes.decode('utf-8', errors='ignore')
+                    logging.info(f"从 {{upc_addr}} 收到解码响应字符串: '{{response_str}}'")
+                except Exception as decode_e:
+                    logging.warning(f"解码从 {{upc_addr}} 收到的响应时发生错误: {{decode_e}}")
+            else:
+                logging.info(f"从 {{upc_addr}} 未收到响应数据 (连接可能已关闭或设备未发送)。")
+        except socket.timeout:
+            logging.warning(f"从 {{upc_addr}} 接收响应超时。")
+        except OSError as recv_e:
+            logging.error(f"从 {{upc_addr}} 接收响应时发生网络错误: {{recv_e}}")
+
+        client.close()
+        logging.debug(f"连接关闭。")
+        return True
+    except OSError as e:
+        logging.error(f"命令 '{{upc_command}}' 发送至 {{upc_addr}} 失败: {{e}}")
+        return False
+
+
+# 指令定义表（从配置文件读取）
+COMMAND_DEFINITIONS = {command_definitions}
+
+
+def upc_send_command(upc_addr, upc_command, log_file):
+    """将命令发送给终端设备"""
+    data = None
+    
+    # 查找指令定义
+    if upc_command in COMMAND_DEFINITIONS:
+        hex_str = COMMAND_DEFINITIONS[upc_command]
+        data = bytes.fromhex(hex_str)
+    
+    if data is None:
+        datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+        logstr = f"{{datetime_str}} 未知命令: {{upc_command}}，没有对应的数据可发送。"
+        logging.warning(logstr)
+        print(logstr)
+    else:
+        i = 1
+        while i <= 3:  # 尝试发送3次
+            if tcp_command_send(upc_addr, upc_command, data):
+                datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+                logstr = f"{{datetime_str}} {{upc_command}}命令第{{i}}次发送成功"
+                logging.info(logstr)
+                return
+            else:
+                datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+                logstr = f"{{datetime_str}} {{upc_command}}命令第{{i}}次发送失败，3秒后进行第{{i+1}}次尝试"
+                logging.warning(logstr)
+                time.sleep(3)
+            i = i + 1
+        
+        datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+        logstr = f"{{datetime_str}} {{upc_command}}命令在3次尝试后发送均失败！"
+        logging.error(logstr)
+
+
+if __name__ == '__main__':
+    ISOTIMEFORMAT = '%Y-%m-%d %X'
+    
+    UPC_DEV_IP = sys.argv[1]
+    UPC_DEV_PORT = sys.argv[2]
+    upc_command = sys.argv[3]
+    LOG_FILE = sys.argv[4]
+
+    logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG)
+    UPC_ADDR = (UPC_DEV_IP, int(UPC_DEV_PORT))
+
+    # 验证端口是否能Telnet通
+    try:
+        logging.debug(f"尝试通过 Telnet 检查端口 {{UPC_ADDR[0]}}:{{UPC_ADDR[1]}} 可访问性...")
+        tn = telnetlib.Telnet(UPC_DEV_IP, UPC_DEV_PORT)
+        tn.close()
+        logging.debug(f"端口 {{UPC_ADDR[0]}}:{{UPC_ADDR[1]}} Telnet 检查通过。")
+    except OSError as e:
+        datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+        logstr = f"!!!!!ERROR!!!!!{{datetime_str}} {{UPC_ADDR}} 端口无法访问，请检查设备或网络连接: {{e}}!!!!!"
+        logging.error(logstr)
+        print(logstr)
+    except Exception as e:
+        datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+        logstr = f"!!!!!ERROR!!!!!{{datetime_str}} {{UPC_ADDR}} Telnet检查时发生未知错误: {{e}}!!!!!"
+        logging.error(logstr, exc_info=True)
+        print(logstr)
+    else:
+        upc_send_command(UPC_ADDR, upc_command, LOG_FILE)

templates/sender_udp.py.tpl

@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+# Auto-generated from template. DO NOT EDIT DIRECTLY!
+
+import sys
+import socket
+import time
+import logging
+
+
+def udp_command_send(upc_addr, upc_command, data, timeout=2):
+    """通过UDP发送数据并接收响应"""
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    sock.settimeout(timeout)
+    
+    try:
+        logging.debug(f"尝试发送UDP数据到 {{upc_addr[0]}}:{{upc_addr[1]}}...")
+        
+        logging.info(f"正在发送UDP命令 '{{upc_command}}' 到 {{upc_addr}}: {{data!r}} (原始字节)")
+        sock.sendto(data, upc_addr)
+        logging.debug(f"UDP数据发送完成。")
+
+        # 尝试接收响应
+        recv_buffer_size = 1024
+        try:
+            logging.debug(f"等待从 {{upc_addr}} 接收UDP响应...")
+            response_bytes, addr = sock.recvfrom(recv_buffer_size)
+            if response_bytes:
+                logging.info(f"从 {{addr}} 收到UDP原始响应字节: {{response_bytes!r}}")
+                try:
+                    response_str = response_bytes.decode('utf-8', errors='ignore')
+                    logging.info(f"从 {{addr}} 收到UDP解码响应字符串: '{{response_str}}'")
+                except Exception as decode_e:
+                    logging.warning(f"解码UDP响应时发生错误: {{decode_e}}")
+            else:
+                logging.info(f"未收到UDP响应数据。")
+        except socket.timeout:
+            logging.warning(f"接收UDP响应超时（设备可能不返回响应，这通常是正常的）。")
+        except OSError as recv_e:
+            logging.error(f"接收UDP响应时发生网络错误: {{recv_e}}")
+
+        sock.close()
+        logging.debug(f"UDP socket关闭。")
+        return True
+    except OSError as e:
+        logging.error(f"UDP命令 '{{upc_command}}' 发送至 {{upc_addr}} 失败: {{e}}")
+        return False
+    finally:
+        try:
+            sock.close()
+        except:
+            pass
+
+
+# 指令定义表（从配置文件读取）
+COMMAND_DEFINITIONS = {command_definitions}
+
+
+def upc_send_command(upc_addr, upc_command, log_file):
+    """将命令发送给终端设备"""
+    data = None
+    
+    # 查找指令定义
+    if upc_command in COMMAND_DEFINITIONS:
+        hex_str = COMMAND_DEFINITIONS[upc_command]
+        data = bytes.fromhex(hex_str)
+    
+    if data is None:
+        datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+        logstr = f"{{datetime_str}} 未知命令: {{upc_command}}，没有对应的数据可发送。"
+        logging.warning(logstr)
+        print(logstr)
+    else:
+        i = 1
+        while i <= 3:  # 尝试发送3次
+            if udp_command_send(upc_addr, upc_command, data):
+                datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+                logstr = f"{{datetime_str}} {{upc_command}}命令第{{i}}次发送成功"
+                logging.info(logstr)
+                return
+            else:
+                datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+                logstr = f"{{datetime_str}} {{upc_command}}命令第{{i}}次发送失败，3秒后进行第{{i+1}}次尝试"
+                logging.warning(logstr)
+                time.sleep(3)
+            i = i + 1
+        
+        datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
+        logstr = f"{{datetime_str}} {{upc_command}}命令在3次尝试后发送均失败！"
+        logging.error(logstr)
+
+
+if __name__ == '__main__':
+    ISOTIMEFORMAT = '%Y-%m-%d %X'
+    
+    UPC_DEV_IP = sys.argv[1]
+    UPC_DEV_PORT = int(sys.argv[2])
+    upc_command = sys.argv[3]
+    LOG_FILE = sys.argv[4]
+
+    logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG)
+    UPC_ADDR = (UPC_DEV_IP, UPC_DEV_PORT)
+
+    # UDP 是无连接的，无需像TCP那样预先检查端口连通性
+    # 直接发送数据
+    logging.info(f"UDP模式：准备发送命令到 {{UPC_ADDR}}")
+    upc_send_command(UPC_ADDR, upc_command, LOG_FILE)