操作系统作为主控CPU，控制单片机进行音乐播放器的设计，适用于初学者进行单片机和操作系统的学习-Operating system, as the master control CPU control SCM music player design, suitable for beginners microcontroller and study of the operating system

单片机说上的CallBack实现，非常便于系统构架吗，大大简化了系统设计。该代码基于msp430开发，使用的语言是C-SCM said on CallBack implementation, system architecture is very easy to do, greatly simplifying system design. The code is based on msp430 development, the language used is C++

飞思卡尔 M60K单片机的原理图 ，及其驱动电路-Schematic fly think of Carle M60K SCM, and driving circuit