这是一款汽车音响机的MCU控制的完整源代码。MCU为st7,除了包含基本的硬件底层驱动，还包括另外几个模块：audio,CDC,DVD,TV_Tuner,Radio,video,以及OSD驱动。-This is a car audio MCU machine complete control over the source code. MCU for st7, in addition to the basic hardware that contains the bottom-driven, a