STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Can't get UART Rx interrupt to work

I cannot get the RS232 Rx interrupt to work.I am working with the stm3210c-eval board. I know it is no longer available; but it has a version of the processor that I wish to use and Ethernet support.I am initiating the receive via:HAL_UART_Receive_IT...

vneff by Associate III
  • 1461 Views
  • 9 replies
  • 4 kudos

SPI Slave DMA with CRC

Dear ST,I facing a problem or bug in the calculation routine of your stm32f7xx_hal_spi.cExplicit in line 3117 of the function call:  SPI_DMAReceiveCplt()I using DMA SPI only the MOSI channel as RX_Only. This works as expected, when I dont activate CR...

UlfS by Associate II
  • 677 Views
  • 1 replies
  • 1 kudos

Resolved! ETH LwIP program runs only when debugging

Hello ST Community!I have a problem and I need your help. I have searched and read most of the related articles but couldn't find a solution! I am using:Hardware: Nucleo H755 board connected directly to the computer.Software: STM32CubeMX version 6.12...

TonyRuan by Associate
  • 1212 Views
  • 3 replies
  • 2 kudos

Resolved! SPI DATA Stays High

I am using SPI to communicate between STM32H7B3I-DK (master) and Nucleo-H743ZI(Slave). My Data transmits as expected; however, after transmission the MISO and MOSI lines stay high. I have Master Keep IO State Enabled on both.I am not using HW NSS, an...

X_CUBE_MEMS1

Good morning,I rebuild all of the project/examples/DataLogTerminal contained in X-CUBE-MEMS1 and provided by ST without changing anything with the code generated by CubeMX.The build log gives me this error:Fatal error[Pe1696]: Unable to open source f...

Gb2 by Associate II
  • 617 Views
  • 2 replies
  • 0 kudos

stm32f429 discovery dfu mode

Posted on May 23, 2014 at 17:38Hey :) is there a way to put the stm32f429 on the discovery board into dfu mode? I tried to set the BOOT0 & BOOT1 jumper, but the PC wont detect a dfu device. But it seems that the bootloader works, cause the flashed ...

mirco by Associate
  • 3562 Views
  • 8 replies
  • 0 kudos

Resolved! SPI Syntax Error From Generated code

I am using the Nucleo-H743ZI, with a SPI ISR I wrote originally on the STM32H7B3I-DK board. However, when I usevolatile uint8_t rxBuffer; volatile uint8_t txBuffer; *((__IO uint8_t *)&hspi->Instance->TXDR) = txBuffer; //or rxBuffer = *((__IO uint8...