基于ARM的数字音频播放器的设计

Design of the digital audio-frequency player based on the ARM

该文介绍了在基于μC/OS-Ⅱ嵌入式操作系统上设计数字音频播放器的方法,实现在该播放器上对歌曲音频文件的存储、播放、选择、暂停、倒退等功能。

This paper introduces the means to design digital audio-frequency player based on the μC/OS-Ⅱ embedded operating system, and has realized the functions of storage, playing, selection, suspension and falling back and so on of the audio-frequency files on the player.