Search found 5 matches

by Koyh
Fri 2017-10-27 9:25
Forum: Microcontroller Software
Topic: VS1053b recording file does not play
Replies: 8
Views: 1040

Re: VS1053b recording file does not play

The recording operation now works perfectly. Many thanks for your help. But I have a new problem. The mp3 player does not work properly.  It worked perfectly before I created the recording source, but it does not work right now. This source does not work during normal MCU reset. It only worked when ...
by Koyh
Tue 2017-10-24 10:23
Forum: Microcontroller Software
Topic: VS1053b recording file does not play
Replies: 8
Views: 1040

Re: VS1053b recording file does not play

Hello. Fortunately, the above problem has been solved, but a new problem has occurred. WAV files can be recorded and played back, but recording File noise is very large. The modified sources are: Is there a problem with the header file? (Please note playback, noise is very large) I am using a oscill...
by Koyh
Tue 2017-10-24 4:51
Forum: Microcontroller Software
Topic: VS1053b recording file does not play
Replies: 8
Views: 1040

Re: VS1053b recording file does not play

The header file issue has been fixed! The variable j used in the set32 () function was a problem. This changes the data type of the variable j to 32 bit. But I have faced new problems ... It is estimated that there is a problem with the recorded data. Attach the modified source and wav file. void re...
by Koyh
Mon 2017-10-23 12:09
Forum: Microcontroller Software
Topic: VS1053b recording file does not play
Replies: 8
Views: 1040

Re: VS1053b recording file does not play

Hello,

thanks a lot for your answers.

My set32 () function looks like this:

Code: Select all

void set32(unsigned char *d,unsigned long n){
    int i;
    for(i=0;i<4;i++){
        *d++ = n;
        n>>=8;
    }
}
I also attach my wav file. Is this what you demanded?
by Koyh
Mon 2017-10-23 9:57
Forum: Microcontroller Software
Topic: VS1053b recording file does not play
Replies: 8
Views: 1040

VS1053b recording file does not play

Hello, I would like to record in ADPCM in my project and play it on my computer. The problem is that the wav file does not play. The wav file causes the following error code in the Groove Player for Windows 10: 0xc00d5213 My header file is as follows. Do you have any idea what I'm doing wrong? //ATM...