About Norman S

Norman S · 2018-04-01

Posted on April 01, 2018 at 20:13I am trying to modify the SensorTile AudioLoop sample project to save the audio to an SD card, instead of sending it out to the audio DAC and USB. I have successfully managed to save some audio data to the SD card, b...

Norman S · 2018-02-28

Posted on March 01, 2018 at 07:18From section http://www.st.com/content/ccc/resource/technical/document/user_manual/group0/31/0e/66/39/cb/f7/4e/cd/DM00394369/files/DM00394369.pdf/jcr:content/translations/en.DM00394369.pdf:It is important to set up t...

Norman S · 2018-02-27

Posted on February 28, 2018 at 07:26 Hello, I'm trying to implement MotionFX in my application. So far I have a very basic setup which executes correctly. MotionFX_initialize(); MotionFX_GetLibVersion(ver); printu(ver, 1); MotionFX_getK...

Norman S · 2018-02-01

Posted on February 02, 2018 at 07:06My setup is very similar to my setup in previous question: https://community.st.com/message/182613-re-motionar-initialize-function-gets-stuck?commentID=182613&et=watches.email.thread#comment-182613 SensorTile + Da...

Norman S · 2018-01-24

Posted on January 24, 2018 at 17:10I am trying to add MotionAR library to a DataLogger sample application running on SensorTile. I manager to compile the library and program my chip with it. Near the top of my main() I added simple MotionAR_Initiali...

Norman S · 2019-01-17

Hi!,Initially my problem was caused by a bug in code that was simply dropping bits data. That was an easy fix.However, in the end, I still got significant clipping sound in the audio. I played with the buffer length, which did change how the sound ar...

Norman S · 2018-04-03

Posted on April 04, 2018 at 05:02 Well, it turns out that the above problematic audio clip is the results of saving off half the data. PCM_Buffer is an array of uint16_t oflength AUDIO_IN_BUF_LEN. I was sendingAUDIO_IN_BUF_LEN number of elements ...

Norman S · 2018-02-27

Posted on February 28, 2018 at 07:40I resolved my problem as I was writing the question... I kept increasing the stack size of the application in the ld file, but not of the thread itself. That was the problem.

Norman S · 2018-01-24

Posted on January 25, 2018 at 03:00Ahhh, lovely. My pain and suffering solved in one line of code. Thank you!__CRC_CLK_ENABLE();

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Problems with saving PDM audio to SD card

MotionFX and output data rate

MotionFX hard fault

MotionPM seems to crash after 4 iterations

MotionAR Initialize function gets stuck

Re: Problems with saving PDM audio to SD card

Re: Problems with saving PDM audio to SD card

Re: MotionFX hard fault

Re: MotionAR Initialize function gets stuck