Tool/software:
Hi,
I am experimenting with the PPC3. One of the things I tried is to use the equalizer. I can see that my gains and cutoffs are as per my changed filter settings.. The way I verified is to capture the speaker output for sweep signals and use the spectrograms as well as the waveform to check if the equalizer is working as expected.
Now I wanted to create a bin/header files for this equalizer settings. I created two projects one without the equalizer and one with the equalizer and are saved as no_eq.ppm and equalizer.ppm and then I went into the PPC3->End System Integration ->Dump Binary/Header files . I set the Application as Tuning mode, Sampling Freq to 48Khz,clock Configuration to Auto. Burst Size (128 Bytes ) and I2C slave address of 0x98 are keft untouched.
And then a snapshot is taken and then the binary and header files are dumped along with a bunch of cfgs. What I see is that except for the string names no_eq and equalizer there is no real change in any of the files generated. This is completely unexpected.
I would think that the no equalizer vs Equalizer the filter coeffs etc should get updated and hence the header files and binary files should have differences.
I am just wondering if the procedure to dump these bin/header files is correct.
Regards
Rajesh