About A Maq

A Maq · 2024-07-21

Using following settings: IDE : VS Code (NRF connect plug-in) Programmer : Stm32Cube programmer Stlink Debugger OS: Zephyr MCU: Stm32u5 series Modem: Sierra wireless I'm trying to upgrade MCUboot ( Zephyr's) bootloader using FOTA .I can upgrade a...

A Maq · 2024-06-10

Using following settings:IDE : VS Code Programmer : Stm32Cube programmerStlink Debugger OS: Zephyr MCU: Stm32u5 series I'm trying to use following link in order to sign application image: https://docs.zephyrproject.org/2.7.5/guides/west/sign.htmlIt ...

A Maq · 2021-10-10

Hi All,I have a situation where I would like to allow STM32H7 based embedded web server users to update the password which is originally hardcoded in the code using const keyword. Which effectively means password is placed in internal flash memory o...

A Maq · 2020-08-23

Using STM32F767 Nucleo board and STMCubeIDE I am trying to transmit SPI data with data size of 8bit per transaction while I have setup my SPI2 in Full Duplex mode.Problem is that although I am able to transmit from MCU and receive on slave side the d...

A Maq · 2020-04-26

Hi,I am using stm32f779 RTC upto subseconds granularity that is using SSR register value for giving upto milliseconds level of time output .The scenario is such that there is external time source ( network clock) to which I synchronise RTC by updat...

A Maq · 2024-07-29

@Sarra.S Haven't heard back from you that. Any thoughts on the question after more details shared ?I did come across immutable bootloader which is in system memory. Is that what is required as first stage bootloader to upgrade second bootloader ( MCU...

A Maq · 2024-07-23

@Sarra.S thanks for your response. I have all the FOTA working using the MCUboot bootloader and FOTA libraries. Now what I am trying to do is upgrade bootloader image itself using FOTA not the firmware image(that is already working). In NRF(Nordic ch...

A Maq · 2024-06-12

Thanks @Sarra.S that helped with not removing the bootloader. There were also some configurations which I was doing wrong by adding ECDSA and the path was pointing to the RSA keys.

A Maq · 2021-10-10

Thanks for response. Can you please share any example code which describes how to do it?

A Maq · 2021-09-14

There are major differences between running an application using the C-SPY debugger, compared to running stand alone.When debugging the application with the C-SPY debugger, a number of SFRs are set by:the flash loader source code.the mac file used by...

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MCUBOOT bootloader upgrade OTA

Zephyr MCUboot for Stm32

Updating password stored on MCU flash

8bit data transfer on a SPI's 32bit DR register

RTC second advanced and SSR greater than PREDIVS

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