STM32 MCUs Products

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Compile LAPACK (and BLAS) for STM32L452CEU5 (C++)

Hi,I'm trying to use Armadillo (http://arma.sourceforge.net/docs.html) with the above mentioned STM32 MCU.The goal is to use it for the inversion of a dense, symmetric, positive semi-definite Matrix (actually a convariance matrix) with float values (...

Resolved! STM32F407VE USART DMA RECEIVE

Hello everyone, I am a beginner on STM32F4. I want to using DMA for receiving data via USART. But it doesnot work, please help me to solve the problem. Here is my code:void USART2_ConfigDMA(void){  DMA_InitTypeDef DMA_InitStructure;  RCC->AHB1ENR = ...

HNguy.6 by Associate II
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Sinusoidal Waveform Acquisition

I found an application note described about the sinusoidal wave acquisition using 10bits ADC and 2 DMA. My question is how they display the reconstructed waveform? by UART? or by DAC?Below link is the application note AN4173https://www.st.com/conten...

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LXian.19 by Associate
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Resolved! Does the Nucleo-H743ZI slows down after power off ?

I am leaning to program the H743ZI and have a simple application where the user leds blink at a certain rate given by a delay produced by a for loop.When the code is uploaded, I get the desired rate. If I disconnect and connect the board again, the p...

LuizLS by Associate II
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STM32F407 stuck in RTC wakeup handler

platform:rtems there is my setup, the RTC get time works finevoid rtc_wakeup_setup() { rtc_write_enable(); // set wakeup clock // Disable the wake-up counter printk("wakeup block begin\n"); STM32F4_RTC_CR &= ~STM32F4_RTC_CR_W...