STM32 MCUs Products

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I am having an issue using a uart receive functions for STM 32 (HAL_UART_Receive). I am trying to get a echo function going(PC-STM-PC) but it seems the PC console displays a different results.

I am sure that the CubeMx settings are fine as the HAL_UART_Transmit works efficiently.Here is the code I have been using.(ignore extra definitions)#include "main.h"#include "stm32l4xx_hal.h"#include <string.h>#include <stdlib.h>#include <errno.h>#in...

ADeol by Associate
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simultaneous transmit and receive for UART not possible?

Hi,I am trying to set up UART communication on two STMF4 Boards, which has to handle simultaneous reception while also sending. The transmission looks something like this:for (uint16_t i = 0; i < size; i++) { HAL_UART_Transmit(&huart3, (uint8_t*)...

STM32H743 FDCAN messages are stuck in TX FIFO

Hello all,I have STM32H743 Nucleo board and I'm trying to get running a standard CAN communication between two boards. Now if I initialize the FDCAN module and try to send a frame, the message is stored in the TX FIFO and after two frames (because my...

Writing in flash is not working

Hi,im new for Stm32. I want to write 4 numbers in the flash but always get an error message (status = HAL_ERROR while writing in flash). In my function I write the numbers in an array and want to write the individual elements into the flash.The varia...

GTolk.1 by Associate II
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STEVAL-IDP005V1-GUI crashes on vibration Analysis.

Hi,I'm trying to get the better from IDP005V1 demonstration kit. On the demonstration software called 'STEVAL-IDP005V1-GUI', I can read ENVironement mesurements, but concerning vibrations, I get nothing for RMS et Peak, and if I check the 'ACC FFT' c...

GChou.1 by Associate
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Connecting with debugger failing

Hello there,I have a peculiar problem. Using Atolic studio, I cannot connect to the target board for debugging. I am using a Segger J-link. By using J-link console, everything seems correct:J-Link>connect Device "STM32L452VE" selected.     Connecting...

Resolved! Can I replace STM32f746zgt6 with any other STM32f746 series MCU?

Hello Community,I have developed an firmware on STM32f746zgt6 MCU. Currently , I'm unable to buy STM32f746zgt6 Online.So, can I use another STM32f746 series MCU instead?If, yes can you please suggest me one.I couldn't make any changes to my firmware ...

MParm by Associate II
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  • 3 replies
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USBMSD not working on STEVAL-STLCS01V1

Hi,I am currently working with a STEVAL-STLCS01V1 (SensorTile) board for a project. One of the functionalities that I have to implement is the possibility to use the module as a Mass Storage Device (with an SD card). While CDC works fine, MSD does no...

JDecl by Associate
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  • 1 replies
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Flash Loader Demo could not work with the STM32ML4xx

When I used the Flash Loader Demo to connect with the STM32L412, it could not connect successfully. I checked the AN2606, it said the MCU will reply two ack (0x79) this is different than others. I guess this should be the problem to block the connect...

Haifeng by Associate II
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