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Forum Posts

Simple GPIO Question

Posted on January 18, 2013 at 18:12First off, please bear with me as I am new to this new environment.....The board I am using is the STM32VL. Looking at the user manual, I found the description of the pins that I want to use for simple output push/...

rj by Associate II
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  • 6 replies
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USART receive data on STM32F4

Posted on January 18, 2013 at 19:01HiI am trying to receive data via USART and then put it on the LCD. I am using the following code.void print_response(void){ uint8_t i, resp[5]; for (i=0;i<5;i++) { while (USART_GetFlagStatus(USART3, USART_FLAG_RXN...

nakulrao by Associate II
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  • 6 replies
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STM32F103ZF USB mass storage device problem

Posted on January 18, 2013 at 17:35Hello all,          I am working on a project where I need to implement USB mass storage device.  My SD card is communicating with controller on SPI2. As this microcontroller doesn't have the library for SPI so I u...

bikash by Associate II
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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
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  • 11 replies
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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
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  • 9 replies
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DMA interrupt

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

drzile86 by Associate II
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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
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  • 1 replies
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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
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  • 5 replies
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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
  • 1650 Views
  • 7 replies
  • 0 kudos