STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Using CubeMX RTC HAL to wakeup from stop mode

Posted on October 14, 2015 at 00:22 Hello, I am trying to get my STM32l053 to wake up from stop mode using the RTC wake up timer (using CubeMX). I've done some testing and found that stop mode works, and I can wake it back up using a but...

STM32Fxxx SWD Firmware

Hi, I'm just a Firmware Engineerrecently, i 've designed the mcu circuits.i 've checked the stm32f072 DISCOVERY Board few days ago.in the board block, it embedded SWD (2-Wire for J-TAG)-----------------------------------------------------------------...

Fish by Associate II
  • 644 Views
  • 3 replies
  • 0 kudos

my mcu's spi 1 & 2 is not working accordingly.

my device was working properly. but when i enabled lvl 1 RDP protection..all peripheral device connected was still working correctly. but the moment i changed the optional byte to level 0 again n erase the whole flash and reprogrammed it again wi...

shikha by Associate II
  • 414 Views
  • 0 replies
  • 0 kudos

Design Resource for development

Hi STM32 Community,I'm new to the STM32 MCU world, I have experience with other MCU's like, TI, Microchip, Cypress. My main question is:Where do I find all the necessary information for the development of a project with a typical nucleo board?I desi...

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
  • 547 Views
  • 0 replies
  • 0 kudos

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*)...