About Jonathan Roberts

Jonathan Roberts · 2018-04-03

Posted on April 03, 2018 at 20:32Hi all,Summary: With external 32.768kHz crystal and RTC PREDIV_S=32767 and PREDIV_A=0 I cannot RTC configure smooth calibration correctly, specifically it seems impossible to set the CALP bit in the CALR register.Det...

Jonathan Roberts · 2017-05-04

Posted on May 04, 2017 at 12:41 Hi, I am occasionally loosing a byte on SPI reads from an external ADC and would appreciate any suggestions about how to investigate further. Summary: I have a FreeRTOS based application running on the STM32F769I...

Jonathan Roberts · 2019-01-07

I also don't see the "Additional Software" option on the LHS after enabling the AI Application and AI Core settings. From these messages in the log I guess other parts of the install also failed:2019-01-07 17:13:51,330 [INFO] UITreeTableRework:854 - ...

Jonathan Roberts · 2019-01-07

Copying the contents of :C:\Users\another\STM32Cube\Repository\Packs\STMicroelectronics\X-CUBE-AI\TMPUPD_7987620512652994028\UtilitiesTo:C:\Users\te192188\STM32Cube\Repository\Packs\STMicroelectronics\X-CUBE-AI\3.3.0\UtilitiesSeems to resolve the pro...

Jonathan Roberts · 2019-01-07

I get the same error when I try and analyse the HAR-CNN-Keras Model from Github: This is the relevant snippet from the STM32CubeMX.Log file:2019-01-07 16:23:57,845 [INFO] McuExtendedFiltersManager:82 - Reset MCU extended filter: Artificial Intelligen...

Jonathan Roberts · 2018-04-04

Posted on April 04, 2018 at 10:16How on earth did I miss that! Thanks for pointing out the obvious .

Jonathan Roberts · 2017-05-15

Posted on May 15, 2017 at 14:41 I have had to focus on some other issues over the past few days, but I did discover that if I reduce the SPI clock to 60/32 (1.875MHz) then it seems the problem stops occurring. This is just masking the real issue, b...

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RTC smooth calibration on STM32L072CZ

STM32F769 SPI missing data

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Re: RTC smooth calibration on STM32L072CZ

Re: STM32F769 SPI missing data