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! STM32 compiler and linker manuals

Hello,does it exist a compiler and a linker manual for STM32, where I can find, for example, a clear description of the usage of the __attribute__() keyword, or instructions to modify the linker script file?Thank you,Carlo

CTabo.1 by Senior
  • 2220 Views
  • 4 replies
  • 2 kudos

Resolved! How fast is ADC able to work with USB?

Hello, I am trying to send ADC data (12 bit) to pc with USB as fast as possible. Now I am using STM32F405 and configured ADC like picture below. Those data of ADC is transfered to the pc by interrupt of DMA which is cirucular mode. And the data trans...

SShir.2 by Associate II
  • 3431 Views
  • 5 replies
  • 0 kudos

I am trying to use the FatFs middleware but get stuck in HAL_Delay() when trying to turn the power on to SDMMC. Could someone explain why this might be happening or point to a solution for this. I put the backtrace from gdb in the details.

#0 0x0800add0 in HAL_Delay (Delay=2) at Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c:378#1 0x0800b9ec in SDMMC_PowerState_ON (SDMMCx=0x40012c00)   at Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_sdmmc.c:316#2 0x0800c4fe in HAL_SD_InitCard (hsd=0...

SPate.4 by Associate II
  • 1768 Views
  • 5 replies
  • 1 kudos

Increasing Resolution of OV5640 Camera

Hi,I am using the STM32H747I-DISCO board and B-CAMS-OMV daughterboard with integrated OV5640 image sensor to test out using a camera on an MCU. I have been using this example as the base code I am working with but have modified it to communicate imag...

Drew M by Associate II
  • 8316 Views
  • 2 replies
  • 0 kudos

how to use 'HAL_SPI_TransmitReceive_DMA' for spi

I'm using 'CUBEIDE' / 'STM32F107VC'in deca_spi.c int readfromspi(uint16_t headerLength,const uint8_t *headerBuffer,uint32_t readlength,uint8_t *readBuffer){uint8_t spi_TmpBuffer[BUFFLEN];assert_param(headerLength+readlength < BUFFLEN ); //    decaIrq...

kim_dy_0-1688602997300.png
kim_dy by Associate II
  • 1914 Views
  • 1 replies
  • 0 kudos