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

How to send data from MCU over I2C?

I have array unsigned char data[1024] in RAM , and I need to send them to the display on I2C, this is not problem HAL_I2C_Master_Transmit( data ) works fine. Now I need to send the same data, but so that the sequence starts with a control byte.is I...

Berger1 by Associate
  • 1112 Views
  • 2 replies
  • 0 kudos

STM32F407ZG + FATFS + FREERTOS + CMSISv1

Sorry about my English.I am doing a project, where, since I put the CMSISv1, the FATFS is freezing. Before I put FreeRtos, the FATFS work very fine, but now, its freezing. I a using debug, i see that, if using rtos, the fatfs forces the lock file, an...

MSilv.1 by Associate III
  • 1359 Views
  • 4 replies
  • 0 kudos

LWIP SNMP

I am having difficulty implementing a snmp agent.The snmpget reading mode is OK.snmpget -v1 -c public 10.55.1.1 .1.3.6.1.4.1.54532.1.1.17.0iso.3.6.1.4.1.54532.1.1.17.0 = INTEGER: 2but I can't write to a variable using snmpsetsnmpset -v1 -c public 10....

RDos by Associate II
  • 1611 Views
  • 1 replies
  • 0 kudos

HAL_SAI_Transmit() 32 bits audio, STM32H747-DISCI

Hello,I use HAL_SAI_Transmit() to play wav file from external flash. Music sounds correct when the wav file is 16 bits audio but there is a lot of noise when I play 32 bits audio. I have of course checked 10 times that the bytes order and the samp...

ALevc.1 by Associate III
  • 1638 Views
  • 4 replies
  • 0 kudos

Are there any example projets that actually work on STM32f769i-Disco which could be used to make my SD_card project work?

Hi there, I'm a French engineering student, and we were given a project by a company. For this work, we were told to work with stm32, and we choose to work with STM32f769i-Disco, because it had a lot of features we needed. Our project is based on Tou...

MPoul.1 by Associate II
  • 1277 Views
  • 3 replies
  • 0 kudos

How to compile HAL library for a particular series

I wanted to compile all the HAL library sources so that I could make a one archive of all the files. I found this as this project which build HAL sources for F4 series (but the version of the HAL code is much old) I tried to generate HAL code from cu...

HPere.1 by Associate II
  • 1736 Views
  • 6 replies
  • 0 kudos