Kinetis MicrocontrollersのトピックRe: FreeRTOS + Fatfs + emmc

FreeRTOS + Fatfs + emmc

OneByte — Mon, 24 Oct 2022 07:13:48 GMT

i used SDK(2.4.0)trying to save date,only save date once time ,it is ok ,but save date working 2-3min latter continuously ,task is susspend.what can i do for this ? fsl_mmc.c or mmc-disk.c -this file needs to change?

Re: FreeRTOS + Fatfs + emmc

Daniel-Aguirre — Thu, 27 Oct 2022 18:13:36 GMT

Hi,

What MCU are you using? What priority is the task that is being suspended? Is it the only task that is being suspended?

We cannot confirm nor deny that you need to change the files at this moment.

Please, let us know for us to continue improving our answer.

Re: FreeRTOS + Fatfs + emmc

OneByte — Fri, 28 Oct 2022 01:11:45 GMT

thanks for your help ,my problem is solved，the reason is that emmc io power is low than normal ，it is not stable for working。

Re: FreeRTOS + Fatfs + emmc

Daniel-Aguirre — Fri, 28 Oct 2022 21:33:05 GMT

Good to know you find the problem.

We apologize for the delay.

Have a great day.