使用带中文字库的12232_ST7290LCD温度计，采用5x7 ASCII字库，带历史温度曲线描绘，并支持串口通信，显示指定内容。 -Use with a Chinese font 12232_ST7290LCD thermometer, using 5x7 ASCII character, portrayed with historical temperature curve, and to support serial communication, display the specif