STM32 MCUs Embedded software

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

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Resolved! My STM32 Code only works under debug mode

#include <stdint.h> #include <stdio.h> #include "stm32f4xx.h" volatile uint8_t rxdata = 0; int main(void) { SystemInit(); SystemCoreClockUpdate(); // clock configutation RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE); // TX: PB6 RX: PB7 RCC...

XY by Associate II
  • 295 Views
  • 10 replies
  • 7 kudos

STM32F407 USB Host config for FT232RL

Title edited to name the device being hosted. Hello , I am currently trying to configure STM32F407 board as USB host. The code for it is given below. I am not receiving anything from the USB device(bus powered). I have a doubt that it might be relat...

SohamC by Associate II
  • 910 Views
  • 22 replies
  • 8 kudos

Resolved! Ethernet Ping not working in NUCLEOH753ZI

I am using Nucleo STM32H753ZI board. The STMCube IDE version is 1.19.0 and FreeRTOS version is 1.3.1 and CMSIS RTOS1 version is 1.02 I have enabled Icache, DCache and MPU. Integrated the stacks of LWIP,Ethernet and FreeRTOS too.Basic ping functionali...

Resolved! Handling FDCAN HAL ErrorCode

I am using the HAL FDCAN driver in queue mode (STM32G431, FW_G4 V1.6.1).The application is (intentionally) working with a high bus load (~90%), so it is expected that there will occasionally be times when there are no transmit message buffers availab...

CTapp.1 by Senior III
  • 140 Views
  • 3 replies
  • 2 kudos

Dynamic Allocation Issues with SDRAM

Hi,I'm working on a project using STM32H733 and Azure RTOS. I have written my own implementation of malloc and other memory allocation functions. I'm using the `tx_byte_pool_create` function to first create a byte pool in SDRAM and then using `tx_byt...

Umair_0-1760679685655.png Umair_1-1760679875019.png Umair_2-1760680331343.png Umair_3-1760680453337.png
Umair by Associate II
  • 90 Views
  • 0 replies
  • 0 kudos