from exboard import PhotosensitiveSensorfrom exboard import RGBimport signalimport sysimport timergb RGB()sensor3 PhotosensitiveSensor()MAX_SAVE_NUM 12data_buffer []def exit_handle(sign_num, frame):print(\n程序接收退出指令关闭灯环正在保存光照记录...)rgb.set([(0, 0, 0)] * 24)with open(light_data.log, w, encodingutf-8) as f:for line_data in data_buffer:f.write(line_data \n)print(数据保存完成程序正常退出)sys.exit(0)signal.signal(signal.SIGINT, exit_handle)while True:a3 sensor3.read()now_time time.strftime(%Y-%m-%d %H:%M:%S, time.localtime())print(f[{now_time}] 光照强度{a3})record_str f[{now_time}] 光照强度{a3}data_buffer.append(record_str)if len(data_buffer) MAX_SAVE_NUM:data_buffer.pop(0)if a3 90:rgb.set([(255, 150, 0)] * 24)elif a3 90 and a3 180:rgb.set([(255, 255, 255)] * 24)elif a3 180:rgb.set([(255, 0, 255)] * 24)time.sleep(1)rgb.set([(0, 0, 0)] * 24)time.sleep(1)