STM32 MCUs Products

Timers wont fire interrupt but normal gpio interrupt works

I have configured a timer to trigger on a rising edge of my signal so that I can measure the period of my signal. I tried the basic gpio interrupts and it worked fine, but when I tried it with the timer interrupt, the callback was never called, as if...

We are developing an an new hardware based on your VL53Lxx. Due to the fact, that we don't find a microcontroller of ST Micro which has an integrated WiFi we choose the ESP32. Question: Does ST Micro plan a microcontroller with Wifi too? If yes: when?

How to know why a thread doesn't start?

I have a thread that doesn't start. The thread is created with autostart and the function return successfully, but the thread doesn't start...I don't know why. What instrument of debugging are available to go deeper in this issue?

My objective is secure boot.

I want to secure my code. I enabled tzen. Now i able to boot from RSS and i able to set RDP level 1 and i did regression successfully to RDP level 0. This is enough for secure boot?. I am new to embedded so, if i am wrong correct me

I'm working on RTD(MAX31865) using NUCLEOL4P5ZG board through SPI peripheral. In that I'm receiving the output values in between the random values like ex: if expected output is 10,it is displaying like 123,34,10....What might be the reason for this?

Why is it not showing single value continuously?

HAL_UART_Transmit_DMA

i'veA question related to transmission using DMA. i'm facing a strange situation.it works perfectly when i use "HAL_UART_Transmit_DMA(&huart1, TxBuf, 5);" in the main program.However in my project i've crated a separate file for my application progra...

ST.com website does not allow new registrations

I have been trying to register an account on st.com for two weeks now, with no success.When clicking on the register button, on the page where you fill in your details, nothing happens.In the javascript console in my browser it gives an error: Uncaug...

How to improve the speed of SPI-DMA operation. Basically I want to avoid waiting in while() after transfer of data.

I have a working code for SPI with DMA support added. Now I want to improve the speed of operation.I am using an STM32F427 controller.#define SPIx_Mode SPI_MODE_MASTER #define SPIx_Direction SPI_DIRECTION_1LINE #define SPIx_Dat...

Where can I find the STM32100B-EVAL demonstration firmware?

Posted on October 01, 2011 at 01:15I found AN3126, which refers to ''STM32100B-EVAL demonstration firmware'', saying I ''can download this firmware and the associated user manual (UM0891) from the STMicroelectronics website www.st.com.''  I found UM...