STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

ADC on stm32f0

Posted on June 12, 2015 at 10:22 Hi everyone, I am currently working on developping an ADC on my stm32f051r8 In fact, the peripheral sends always incoherent values (550 for 0V, 500 for 3V sometimes for exemple). Working on the code this mo...

Hardfault STM32

Posted on June 12, 2015 at 15:591. I am using STM32 with keil v5.2. In my code I am getting hardfault, however I don't see any error in ''fault report'' option of keil.3. What could be error?4. Attached is pic.http://www.docdroid.net/139z9/pic.pdf.h...

OTP(One time programmable)

Posted on June 11, 2015 at 13:25i am using stm32f4 discivery board .i would like to write a block of data to OTP. Can anyone tell me how to proceed. or does anyone put some  sample code for that. thank in advance .

arunl4g by Associate II
  • 870 Views
  • 9 replies
  • 0 kudos

Triggerring DMA on timer event for data logging

Posted on June 12, 2015 at 14:25Hello,I am trying to find solution for ADC (single channel) data logging at every 1 uSec using DMA. And DMA should inform CPU after 100 reading i.e after 100usec so that I can process these 100 reading at every 100use...

krunal2 by Associate
  • 333 Views
  • 1 replies
  • 0 kudos

bxCAN Error Interrupts

Posted on June 12, 2015 at 07:21I've got error interrupts enabled on the bxCAN peripheral on an STM32F429, but can't figure out how to dismiss the interrupt. When the error interrupt handler is entered, what do I need to do to dismiss the interrupt ...

jerry2 by Senior
  • 427 Views
  • 1 replies
  • 0 kudos

Cortex M4 Float to int: Round to Nearest / VCVTR?

Posted on June 12, 2015 at 12:31 Is there any way to convince the Keil/ARM MDK compiler to use the VCVTR command to convert floats to ints? That would be extremely nice. Currently the compiler seems to use always the VCVT, but this rounds towards ze...

flyer31 by Senior
  • 896 Views
  • 4 replies
  • 0 kudos

USART2 VOLTAGE LEVELS

Posted on June 12, 2015 at 09:30hi everyone, I am using stm32f407 for my project and usart2 for communicating with gsm modem.past few days i am facing an issue that controller cannot communicate with modem.then i started checking my hardware step by...

kiran2 by Associate II
  • 326 Views
  • 0 replies
  • 0 kudos