Introduction - If you have any usage issues, please Google them yourself
6-1. Asm corresponds to chapter 6, DSP software code;
6-2. C corresponds to chapter 6 host software code;
6-3. C corresponds to the cancellation of the main program code in chapter 6;
6-4. C corresponds to chapter 6 echo cancellation assembly program code;
Echo. H corresponding to chapter 6 echo cancels file code;
The echo cancels file code in chapter 6;
6-5. CMD corresponds to chapter 6 echo cancellation configuration file