#!/usr/bin/env python # -*- coding: utf-8 -*- import sys import logging import time from utils.serial_manager import SerialManager from utils.keyboard_listener import KeyboardListener # 配置日志 logging.basicConfig( level=logging.INFO, format='%(asctime)s - %(levelname)s - %(name)s - %(message)s', handlers=[ logging.StreamHandler(sys.stdout) ] ) # 自定义回调函数 def my_pageup_callback(): print("\n" + "="*50) print("PageUp键被按下!自定义回调函数被触发!") print("="*50 + "\n") def main(): print("初始化SerialManager...") sm = SerialManager() # 注册自定义回调函数 kl = KeyboardListener() kl.register_callback('Key.page_up', my_pageup_callback) print("启动键盘监听器...") sm.start_keyboard_listener() print("键盘监听器已启动,按PageUp键触发米电阻查询") print("程序将运行30秒,按Ctrl+C可以提前退出") try: for i in range(30): print(f"等待中 {i+1}/30...", flush=True) time.sleep(1) except KeyboardInterrupt: print("\n用户中断,正在退出...") finally: print("停止键盘监听器...") sm.stop_keyboard_listener(join_thread=True) print("程序结束") if __name__ == "__main__": main()