STM32 MCUs Embedded software

Openocd error : "Error: Can't find interface/stlink.cfg in procedure 'script'"

Hai, I am working with ST Nucleo-H743ZI board and Zephyr micro-ROS. While trying to flash the firmware an error occurred. The terminal displays an error message: "Error: Can't find interface/stlink.cfg in procedure 'script'" I found that the file stl...

HAL_FLASHEx_Erase() fails using FreeRTOS

Hi all,On an STM32G070, I would like to erase flash sector during execution of freertos but I always have an error HAL_FLASH_ERROR_PGA, and when i use the function HAL_FLASH_Lock() the app crash into HardFault_Handler().My codeerase_conf.Banks = FLAS...

Ethernet works smoothly but after addition of small code it does not give ping response.

Hello, I am using STM32F429ZI Freertos+TCPIP+TFTP . Ethernet works smoothly but after addition of small code which includes some global array of 2KB it does not give ping response. when I uncomment the global array then again it works properly. What...

I'm using stm32h753, no LWIP project. Eth Tx is not working.

Hi All, I'm using stm32h753, no LWIP project. Eth Tx is not working. HAL_ETH_Transmit - keep failing with DMA transmission - I have seen few posts about that issue - I tried all the solutions I saw - none worked...Any help is most appreciated!

When I connect CubeProgrammer in USB mode I am getting "Device Read Failed". Please suggest to overcome this issue.

STM32H735-DK Audio recording from codec WM8994 always capture zero value.

I have a STM32H735-DK and I'm trying to get an audio data from codec WM8994. I programmed the SAI1-A to be SLAVE_RX while SAI1-B is MASTER_TX. I programmed the codec input INL1. Everithing seems to be fine, the DMA fifohalffull and fifofull are gener...

What is the correct systemClock_Config to use in order to have USB OTG FS with a 48MHz external cristal as the clock source ?

Hi, I am working with a STM32H743 and I am trying to use USB OTG FS with the best clock configuration possible. I would like to have a SYSCLK at 480MHz and use the USB OTG FS with the external clock source HSE at 48MHz.The frequency of the external c...

Using the Freertos CORTEX_M4F_STM32F407ZG-SK with stm32f401cc (black pill v2).

Hello,I wanted to use the CORTEX_M4F_STM32F407ZG-SK demo of free rtos with stm32f401cc. In the past I have used this demo with stm32f405rg, I have changed the PLL setting for 84Mhz as:// in stm32f4xx.h#define HSE_VALUE  ((uint32_t)25000000)// in syst...

Anyone has an idea , add functional pack functionality in the existing project. I am using Sensotile.BOx and worked with all Sensors and BT. Now I need to add the Anlaog Microphone, DFSFM, RTOS, SD Card etcetera. Please guide me How shall I know the confi

How shall I get the configuration details for each module . If DFSDM what are the design parameters, RTOS Timer information and algorithm used etectera

USB HS and FS Pin Mapping issue.

Hello,I am working on STM32H745IIK controller.I am enabling the FS and HS USB configuration.This is very Important connection ,the USB HS is used for accessing the data come from the PC application and the data comes in veryhigh speed.FS mode is use...