WAVE Player Design Process

A project log for Build Your Own Wave Player with CD Audio Quality

This project is a cost-effective implementation of Wave Player with CD Audio Quality which is able to play all kinds of WAVE files.

Wancheng Zhou • 12/24/2014 at 21:14•0 Comments

Implement Petit-FatFs File System to read standard SD card;
Test stability by reading TXT file stored in SD card;
Parse WAVE file to correctly get essential information such as sample rate, resolution, channel number etc;
Implement Ring Buffer as the bridge between SPI data retrieving and Sample TMR consuming;
Utilize software architecture and add key control logic.

Discussions