STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! X-CUBE-CRYPTOLIB first computed SHA256 hash wrong

Hello,I would like to use the X-CUBE-CRYPTOLIB to calculate a SHA256 with a key, i'm using STM32CubeIDE 1.18.0 for an STM32u083 microcontroller, STM32CubeExpansion_Crypto_V4.2.0.The issue I have is the first time I call cmox_mac_compute the wrong res...

POliv by Associate III
  • 427 Views
  • 10 replies
  • 4 kudos

STM32H747 lwip - freeRTOS

Hi, I am developing firmware for an STM32H747 with Ethernet connected via RMII to a LAN8742 PHY. The project uses lwIP and FreeRTOS. UDP communication works fine when sending data, but when receiving UDP packets, the system crashes after some rundom ...

luca_sc by Associate
  • 246 Views
  • 1 replies
  • 1 kudos

I3C LL_I3C_ControllerHandleMessage Problem

I am using the STM32H523 microcontroller with I3C function and a system clock of 250MHz. I am configuring LL-I3C_SetPeriodClockHighI3C (I3C1,0x0D) based on the LL library;LL_I3C_SetPeriodClockLowPP(I3C1,0x0D);LL_I3C_SetPeriodClockLowOD(I3C1,0x0D);At ...

CornOnly by Associate
  • 228 Views
  • 1 replies
  • 0 kudos

Resolved! STM32U5 + PWM + DMA

I'm able to generate a simple PWM signal but I wasn't able to generate arbitrary waveform with DMA (HAL_TIM_DMABurst_MultiWriteStart).How should be configured the DMA ?Is there an example that use PWM with DMA on STM32U5 ?

nicolas by Senior II
  • 583 Views
  • 13 replies
  • 0 kudos

Resolved! ThreadX Modules with CMake

Hello community,I have been working towards getting a prototype ThreadX modules project on my board (Nucleo U545RE-Q) using CMake from a generated STM32CubeMX project. I have been loosely following the documentation https://github.com/eclipse-threadx...

dbit by Associate II
  • 385 Views
  • 4 replies
  • 0 kudos

Resolved! NetXDuo WebServer File Upload

Hi everyone,I am trying to send the firmware to the MCU via webpage. I want to send chunks of the file (4096 bytes) to the mcu, so it can store in ram, do some checks and then store it in an external memory. The firmware size can be maximum of 1.7MB ...

coso2 by Associate II
  • 195 Views
  • 2 replies
  • 2 kudos