Forum Posts
Ethernet configuration of MAC address
Hi everyone,I'm configuring the Ethernet MAC address over CubeMX for a NUCLEO-F746ZG target. Default address is 00-80-e1-00-00-00 which identifies ST manufacturers.I was wondering if I can freely manipulate the other 24 bits for an industrial purpos...
Code not running in release mode with FreeRTOS MPU application (STM32 nucleo-L4A6ZG development board)
HI All,I am using the STM32 nucleo-L4A6ZG development board.I am using L496 series example code for FreeRTOS MPU applicationI have a simple application task which is printing debug data on serial.My task is working fine in debug modeBut , In release ...
SD card taking time to store data
Hi everyone,I'm using stm32F407VG discovery board and STM32Cube_FW_F4_V1.24.2 fimware for my project. I've included freertos and FATFS in my project. I've created 3 tasks, higher priority task(running at 100Hz) which job is to do some calculation and...
STM32H757I-EVAL: SD card does not seem to be recognized
Hello everyone,My company bought a card ... We want to use the 4 bit SD card.I generated a System Workbench for STM32 project (FatFs) , without modifying anything in the GPIO, SDMMC or other properties.Compilation and programming is done without prob...
Resolved! Race condition with f_mount()?
I'm using FatFs without RTOS, and quite often the f_mount() call will fail. Right now it always fails, but in a previous version of my code it failed only 20%. My current mount code (using HAL) looks like if (f_mount(&fatfs, "", 1)) led_on_abo...
I trying to connect an ST25RU Evaluation board to my PC and cannot communicate to the board.
I am using the ST25RU3993 RS software. When I click on "Connect Reader", I get the following message. What is the correct driver? Thanks.Joe
Resolved! How can I update the software on STM32F7 ?
Hi,I want to update the software of the STM32F746BGT via a USB stick or Ethernet connexion.Firstly, how can I use the USB stick to update the software inside the MCU ?How can I use the Internet connexion (via UART : Lantronix XPORT) to update the sof...
HTTPD Server is not responding with response status 200 OK
I am using stm32f7.When I am using fsdata_custom.c from example file then everything is working perfect. Means Web page is opening on web browser and when I am sending GET request from postman software then MCU is responding with 200 OK. But when I a...
Why is the vector table maimed after a LwIP network message
Fellow developers,A strange phenomenon is keeping me busy for a number of weeks and I need some inspiration to understand and hopefully solve this problem:The vector table of a STM32F207 is partially rewritten due to an unknown message is received vi...