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

Debug problem in Keil

Posted on June 22, 2014 at 18:08Hi, I am debugging my project. I can ''step one line'' each time to walk through it, but when I let it run freely, or ''step over the current line'', or ''step out of current function'', it crash. Please help.

Linda by Associate II
  • 1635 Views
  • 15 replies
  • 0 kudos

TIM PWM input Example

Posted on June 23, 2014 at 18:03How can I modify this example to read pwm signals with a frequency of 40Hz?/* Includes ------------------------------------------------------------------*/&sharpinclude ''stm32f4_discovery.h''&sharpinclude ''stm32f4xx...

cchechio by Associate II
  • 1355 Views
  • 9 replies
  • 0 kudos

STM32F051 SPI problems

Posted on July 02, 2014 at 19:05Hi! Sorry for interrupting you guys, but I would like to ask for some help! I'm currently trying to use the SPI in my STM32F051C8 MCU. I'm trying to use the SPI int Full Duplex mode. I'm trying to set some registers ...

gabor by Associate
  • 359 Views
  • 0 replies
  • 0 kudos

Nucleo-F103RB and USART2

Posted on July 02, 2014 at 13:25 Hello I was buy recently a Nucleo-F103RB I downloaded the libraries from ST stsw-stm32143 I am trying modify the code of ''IO_Toggle'' for send data to the PC thougt USART 2 and the USB connexion...

lemac by Associate III
  • 567 Views
  • 3 replies
  • 0 kudos

STM32L151CB writing variables to flash

Posted on July 02, 2014 at 11:21Hi all,I try to write some variables to the internal flash memory of the STM32L151CB processor, but it apparantly only works with some addresses? When I write to the address 0x0801FE00 it works, but when I write to th...

kennethf by Associate II
  • 1090 Views
  • 7 replies
  • 0 kudos

Pulse sensor and STM32F4

Posted on July 02, 2014 at 14:44Hi.. i want make a project to detect heart beat using stm32f4 but i confuse with the pulse sensor code.. can anyone help me what is the c code of pulse sensor for stm32f4.? thanks.. #pulse-sensor

sekedar by Associate
  • 377 Views
  • 0 replies
  • 0 kudos

STM32F103 PWM outputs wrong signal to mosfets

Posted on July 02, 2014 at 14:34 hello dear forum I drive an H bridge with STM32F103 I want that until I enable the H bridge the PWM outputs to be low ( I runbelow reset_motor() function until motor enabled ) however the Uppe...

Nucleo-F103RB and USART2

Posted on July 02, 2014 at 13:23 Hello I was buy recently a Nucleo-F103RB I downloaded the libraries from ST stsw-stm32143 I am trying modify the code of ''IO_Toggle'' for send data to the PC thougt USART 2 and the USB connexion...

lemac by Associate III
  • 355 Views
  • 0 replies
  • 0 kudos

st-util segmentation fault when loading flash

Posted on July 01, 2014 at 16:47 Hi! I am trying to load my program onto the flash of a STM32F429I-DISCOboard using stlink 1.0.0-1and its st-util feature. Most of the time it works just fine, but sometimes I get a segmentation fault error ...

mats23 by Associate II
  • 624 Views
  • 2 replies
  • 0 kudos