STM32 MCUs Embedded software

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LWIP Using ICache on STM32H723

Dear all,I'm running the LWIP on a STM32H723 processor and need to enable the ICache and DCache within CubeMX. I'm also using DHCP which will only work when both caches are enabled. When I disable the ICache DHCP will timeout? UDP stop working after ...

wh by Associate III
  • 872 Views
  • 5 replies
  • 1 kudos

HAL_I2C_GetError() reporting error codes

Hello, We have noticed communication errors with STM32 that is working in our device. The device includes STM32 (master) and TI's battery monitor BQ76952 (slave).Using the same device and same software we noticed three situations that occur randomly:...

KGryn.1 by Associate II
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  • 10 replies
  • 3 kudos

Is this a HAL IIC bug?

Hi there,I drove 4 SHT4x by STM32G473VE and used the HAL_I2C_Master_Transmit() and HAL_I2C_Master_Receive() to write and read the sensors.Normally, everything is well.However, if Iunplug the sensor;replug the sensor again;(Not the sensor maybe can NO...

Junde_0-1736739151853.png
Junde by Senior III
  • 177 Views
  • 2 replies
  • 1 kudos

OpenOCD does not bypass data cache

I'm using STM32H7S78-DK and STM32CubeIDE v1.17.0. I was try to get Segger RTT working so I switched from ST-Link GDB server to OpenOCD because it has in-built RTT telnet server, but couldn't because OpenOCD didn't find RTT area.I reduced the problem ...

mkrk by Associate II
  • 180 Views
  • 4 replies
  • 1 kudos

Zephyr MCUboot for stm32f446re

I've been trying to get MCUboot working on the nucleo-f446re board with the USB DFU sample for a couple of days now, but I'm stuck!Here's my MCUboot configuration:```CONFIG_FLASH=yCONFIG_FLASH_PAGE_LAYOUT=yCONFIG_FLASH_MAP=yCONFIG_LOG=yCONFIG_LOG_MOD...