About YHass.14

YHass.14 · 2021-07-08

Hello all.I use STM32F4 controller with eMMC external Flash.I use two IDEs:IAR version 8.30STM32CubeIDE version 5.2.0The access to eMMC external Flash succeeds while I use IAR IDE.The access to eMMC external Flash failed while I use STMCubeIDE with ...

YHass.14 · 2021-05-27

Hello all,I have STM32F439 MCU.I use STM32CubeProgrammer to program the MCU through ST Bootloader.STM32CubeProgrammer writes:Bootloader protocol version: 3.1According to AN2606 (STM32 microcontroller system memory boot mode) the valid version for ST...

YHass.14 · 2020-02-25

Hello all,I access SDMMC directly through the APIs: HAL_MMC_WriteBlocks() and HAL_MMC_ReadBlocks().Sometimes the access to SDMMC does not does not succeed with Timeout error.Can you please advise me?Thanks in advance.Yacob.

YHass.14 · 2019-08-01

Hello,I want to calculate the CRC (32 bit) of image at post build and insert it in a known location in the image.In order to do it I should perform the following steps:a) Definition of placeholder in linker script fileb) Post build steps: b.1) Ca...

YHass.14 · 2019-06-18

Hello.IAR allows to change variables in Live Watch window.How can I change the value of a variable in Live Expressions window?Thanks.

YHass.14 · 2021-08-26

Hello all,The failure was the external Flash stuck and did not response.I solved the failure by compiling in Release configuration with the following levels:Debugging level: Maximum (-g3) (same as Debug configuration)Optimization level: Optimize for ...

YHass.14 · 2021-07-14

Hello @Amel NASRI ,Thank you for your reply.I have not Cube example.The code is calling to the following ST HAL functions: HAL_StatusTypeDef halStatus; MMC_HandleTypeDef* mHalMmc; uint8_t* pBuffer; uint32_t blockAdd; uint32_t n...

YHass.14 · 2021-06-03

Hello @Peter BENSCH Hello Peter.Thank you for your fast response.I tried it and saw the value: 0xFFFF0091 on the address 0x1FFF76DE.Sincerely,Yacob Hassidim.

YHass.14 · 2021-06-02

Hello @Peter BENSCH ,Thanks for your answer.You are right.I am working via UART.How can I find the Bootloader version?Does STM32CubeProgrammer show the Bootloader version?Sincerely,Yacob.

YHass.14 · 2020-03-17

Hello all,Unfortunately the disable interrupts does not help always.Sometimes the SDMMC stuck and I receive timeout error.I use FreeRTOS and access to SDMMC from number of tasks.The access to SDMMC is protected by semaphore.Can any one advise?Yacob.

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SDIO eMMC access failed in SDIO_CK without division

Bootloader Versions of STM32F42xxx/43xxx

STM32F439 SDMMC Command Timeout

How can I calculate CRC of image in post build?

Change variables in Live Expressions window.

Re: SDIO eMMC access failed in SDIO_CK without division

Re: SDIO eMMC access failed in SDIO_CK without division

Re: Bootloader Versions of STM32F42xxx/43xxx

Re: Bootloader Versions of STM32F42xxx/43xxx

Re: STM32F439 SDMMC Command Timeout