Search found 3 matches

by Nan000
Tue 2016-11-22 21:57
Forum: Microcontroller Software
Topic: Ensure VS1003 is playing back properly
Replies: 2
Views: 797

Ensure VS1003 is playing back properly

Hi, I've developed a audio player based on the VS1003 mp3 encoder. In one of my player modes audio tracks are played in an endless loop. I noticed that now and the a new track is not played back after the one before has finished. My uC is transmitting data and the DREQ pin is still working but I can...
by Nan000
Tue 2016-11-22 21:29
Forum: System Software
Topic: Audio Fade In
Replies: 2
Views: 2597

Re: Audio Fade In

Hi, thanks for the replay. I got my problem solved. The reason for the was in incorrect SPI clock frequency (10 MHz) setting in my Cortex. For some reason, the audio playback could handle it but in conjunction with SCI register access it got confused. I've set the SPI clock to a vaild value as speci...
by Nan000
Tue 2016-08-30 18:32
Forum: System Software
Topic: Audio Fade In
Replies: 2
Views: 2597

Audio Fade In

Hi to all, I'm currently developing an audio player based on a VS1003 audio codec that will be used in a x-mass pyramid controller system. For that I I would like to add the feature to fade in / fade out the audio using the SCI_VOL register. My VS1003 is connected to a Cortex M4 uC using SPI (SCLK 1...