STM32 MCUs Embedded software

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WWDG_IRQHandler Doesn't Seem To Be Reached

I started learning about it while playing with WWDG_Example from STM32446E_EVAL.I can enable WWDG and tie it to my EXTI button on my Discovery board.The board will reset when the button is pressed and __HAL_RCC_GET_FLAG(RCC_FLAG_WWDGRST) == RESET.Wha...

Oversampling using GPDMA on STM32U545RE

Hello, I'm using an smt32u545re in GPDMA mode. I followed the videos "STM32U5 workshop - 07 GPDMA in practice - coding and debug in STM32CubeIDE" on YouTube. I am obtaining an array of 64 values in total, 16 values for each adc channel I am reading f...

AGP by Associate II
  • 716 Views
  • 1 replies
  • 0 kudos

Format External Flash

Hello team,                  Is there any way to format the external flash of microcontroller, the reason is that that flash is acting as USB MSC Device. As soon as it connects to PC a popup will arise for disk format. Am planning to do complete mass...

Shikamaru by Associate III
  • 778 Views
  • 2 replies
  • 3 kudos

Resolved! Hard fault on unaligned access on STM32U5

Hello, I have a problem with unaligned access, which generates a hard fault when the software is started without bootloader.When running the same software from mcuboot bootloader, there is no hard fault on unaligned access.The MPU and TrustZone confi...

Meixner by Associate III
  • 686 Views
  • 1 replies
  • 1 kudos

Resolved! Facing an issue with SDMMC on STM32H753

Hi i am using STM32H753z, now i am trying to access SD card  but i getting  some error in stm32h7xx_hal_sd.c file of static uint32_t SD_PowerON(SD_HandleTypeDef *hsd)  API,s  in this /* SEND CMD55 APP_CMD with RCA as 0 */ errorstate = SDMMC_CmdAppCo...

Naresh_ by Associate III
  • 3159 Views
  • 10 replies
  • 2 kudos

Resolved! no Satel-VL53L8CX SPI example

Hi! I am developing a project which uses the satel-Vl53l8cx. I found many examples in I2C but none in SPI.The only one would be in VL53L8CX_ULD_driver_2.0.0 but this one was coded for the X-nucleo-Vl53l8A1.   A wiring is shown in AN5945 in SPI but in...

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