Kinetis MicrocontrollersのトピックRe: S9KEAZN16 FFT library

S9KEAZN16 FFT library

bncrux — Fri, 22 Jun 2018 03:32:53 GMT

Hi,

I want to find frequency, average value and peak value of AC waveform from A/D channel.

Are there FFT libray or example code for S9KEAZN16?

Thank you

mjbcswitzerland — Fri, 22 Jun 2018 10:09:27 GMT

Try the ARM CMSIS DSP libray, including FFT examples.

Regards

Mark

xiangjun_rong — Mon, 25 Jun 2018 06:08:04 GMT

Hi, Hong,

This is the link of the Automotive Math and Motor Control Library Set for KEAx devices.

As you can see that it does not support FFT.

As Mark said that the CMSIS library supports FFT.

Hope it can help you

Xiangjun Rong

bncrux — Fri, 29 Jun 2018 08:35:23 GMT

Thank you for your reply.

bncrux — Fri, 29 Jun 2018 08:39:57 GMT

Thank you for your reply.

bncrux — Fri, 13 Jul 2018 00:41:01 GMT

Thank you for your help.