STM32 MCUs Embedded software

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....

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...

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...

STM32Nucleo-F746ZG(Rev B), I find a problem with the ethernet communication, i used the application Lwip in the folder STM32Cube for my device, i can't reach the communication, i tried to ping the IP adress of my device in my PC, no connexion with my PC

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...

B-L475E-IOT01A Connectivity Issue!

I am trying to execute the very simple example that came with the board, publishing sensor data on AWS.Here are the videos that shows the example I'm talking about:1) https://youtu.be/PY32lLiauKk2) https://youtu.be/6eUqxjBL_wII have failed to connect...

I2C IAP on STM32F411 Failed

Hi， Dear:In our project, we need use STM32F411ve to update firmware image by I2C at bootloader mode.When the chip enter bootloader mode, at first we use a USB cable to connect PC and F411, STM32CubeProgrammer can download the firmware image to the ch...

usb Internet key interface.

Hi, I have to interface with an internet stick for example Huawei E3372-153, is there a reference project?

STM32CubeG4: Wrong comment in HAL_RCC_DeInit()?

The function HAL_RCC_DeInit() in STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_rcc.c contains the following: /* Clear CR register in 2 steps: first to clear HSEON in case bypass was enabled */ RCC->CR = RCC_CR_HSION;   /* Then again to HSEBYP in case b...

RTOS UNDEFINED REFERENCE TO 'OsMessageGet/Put' for example in https://www.youtube.com/watch?v=Iyc0vk4jG1E

I've noticed that these a lot of differences between what was spoken in the presentation and what we were told to enter in.ie:osThreadId Task1Handle;osThreadId Task2Handle;osMessageQId Queue01Handle; <--- exampleosThreadId_t Task1Handle;osThreadId_t...