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

SImple question #ifndef __STM32F100_Dicovery_H

Posted on January 18, 2013 at 02:11what is this for /**   ******************************************************************************   * @file    STM32vldiscovery.h   * @author  MCD Application Team   * @version V1.0.0   * @date    09/13/2010  ...

xtian by Associate II
  • 1781 Views
  • 11 replies
  • 0 kudos

USART2 Configuration Problem

Posted on January 07, 2013 at 00:23Hi, I'm trying to read data from an external modem using USART2. PA2=RXD and PA3=TXD. The RXD only drives to about 1 volt. which is why I can't read anything. Is the following code setting up the pins correctly or...

stenasc by Senior
  • 1510 Views
  • 9 replies
  • 0 kudos

DMA interrupt

Posted on July 22, 2010 at 15:25DMA interrupt #dma-irq #stm-32 #stm32-uart-usart #dma

drzile86 by Associate II
  • 1641 Views
  • 4 replies
  • 0 kudos

STM32F2 SWD debug impossible [SOLVED]

Posted on January 16, 2013 at 23:42Hi at all,I read swd related post in this forum but i'm still unable to start debugging on stm32f2 chip through SWD interface. I tried with ST-LINK V2 and with SEGGER J-LINK (supporting swd), more o less with same ...

tpedef enum

Posted on January 18, 2013 at 04:33Hi guyz simple question.. Im trying to get my way in stm32 platform and I am playing around with the samples. I have this typedef enum {   LEd3 = 1,   LED4 = 0,   c0=1,   c1=3,   c2=4,   c3=5,   c4=6,   c5=7,   c...

xtian by Associate II
  • 437 Views
  • 1 replies
  • 0 kudos

PWM with different types of pulses

Posted on January 16, 2013 at 08:43Hello I am new to the PWM programming , I need to generate pulses of different types in a particular pattern say 80--50--20 % duty cycle consecutively at different frequencies. I am using STM32F05XXX board. Any in...

sajeed by Associate II
  • 847 Views
  • 5 replies
  • 0 kudos

BASIC GPIO

Posted on January 17, 2013 at 09:34Hi Guys, I am 1week old to stm32 programming I came from PIC1ST QUESTION // FROM Pic Basic Code normally I do this TrisC = %11111111 int data = PortC the return is the decimal equivalent of the binary or port C exa...

xtian by Associate II
  • 1734 Views
  • 7 replies
  • 0 kudos

BASIC USART

Posted on January 17, 2013 at 09:41Hi Guys, I am 1 week old to STM32 Platforms and I am using stm32VL and stm32f4Discovery, and it is my first time to program microcontroller in C platform I am having a hardtime understanding the sample i found in w...

xtian by Associate II
  • 746 Views
  • 7 replies
  • 0 kudos

Problem with internal flash EOP interrupt

Posted on January 17, 2013 at 17:28Hi,I'm working on a project on the STM32F100 using the CodeSourcery GCC C compiler and linker in eclipse. I'm using some of the standard library from st. The project is almost done and using many timer, interrupts,...

TIM1 clock and USART1 conflict

Posted on November 02, 2012 at 08:54Hello everyone. I have an application where I need to use two channels of TIM1 in DMA mode, and also USART1 only in RX mode. TIM1 two first channels use PA8/ PA9 USART1 RX is PA10. The feature using TIM1 works wel...

longchair by Associate III
  • 1115 Views
  • 4 replies
  • 0 kudos