STM32 MCUs Products

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Resolved! Can I set the heap size to zero?

In my STM32F72xx/3xx project, I'm not allocating memory dynamically, i.e., I'm using neither malloc nor free. And I'm restricting myself to C, with no C++ parts.Is there a reason I shouldn't set the heap size to zero? Do any of the drivers, HAL or ...

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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A question about STM32F767 USART Receiver timeout register

Dear all, I am using the usart2 of the STM32F767 to implement the Modbus function. I used the Receiver timeout interrupt to detect if a piece of data is over. However,sometimes a timeout interrupt had occurred. when data is still receive. I set the ...

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xshen by Associate II
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