STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Ethernet IAP and interrupts

Posted on July 15, 2013 at 04:50I am trying to run the ST USB host example code via IAP over ethernet on an STM32F4G EVAL board. The IAP over ethernet appears to be working fine - I can compile, load and run various test applications (e.g. SysTick e...

USART

Posted on July 17, 2013 at 05:19 I tried configuring. Im using the STM32F103RB /* Setup GPIO pin GPIO_USART1_TX. */ GPIO_InitTypeDef GPIO_InitStructure; // GPIO structure USART_InitTypeDef USART_InitStructure; // USART Structure USART_ClockIn...

timothy by Associate II
  • 640 Views
  • 2 replies
  • 0 kudos

DMA timer capture

Posted on July 16, 2013 at 16:42Hi,I need to do some timming analyses on signal. I use the capture mode of a timer.When I use the interrupt to capture event, it works but when the signal is fatser I get into overrun issue, I cannot run my CPU faster...

Adalgiso by Associate II
  • 477 Views
  • 2 replies
  • 0 kudos

TCP, GPIO and Timer running at the same time

Posted on July 17, 2013 at 03:20 Hi Guys, I want to implement a GPIO data acquisition UDP/TCP communication and tick count or microsecond counting HAPPENING all at the same time.. how can I do that? details: m...

xtian by Associate II
  • 264 Views
  • 0 replies
  • 0 kudos

Send data with usart in smart card mode and DMA

Posted on July 16, 2013 at 00:26Hi, I'm trying to communicate with a smart card using the usart on a STM105RC. I was successful doing that with normal interrupts, and now I'm trying to use the DMA with the USART for better performance. My problem is...

STM32F405 Custom Software Triggered Interrupt

Posted on July 16, 2013 at 12:39Hi,I was wondering if it is possible to define software triggerd interrupts, i.e. an ISR is triggered by a value change of an arbitrary register.Any help is appreciated! #stm32f4

ole by Associate
  • 461 Views
  • 2 replies
  • 0 kudos

Timer/Pwm

Posted on July 15, 2013 at 15:03 Hi, I'm working with STM3220G. I have to create a project that: configure GPIOA(pin1) in output for 20msec. After 20msec, starts a PWM for 5msecand so on... My problem is: when I see in myosciloscope, the wave...

0690X00000604zRQAQ.png
mosine by Associate II
  • 551 Views
  • 2 replies
  • 0 kudos

Blinky Flash load/debug with MDK-ARM

Posted on July 13, 2013 at 01:32Board: STM324x9I-evalTools : MDK-ARM uvision 4.72.10.0Issue: When compiling/loading/debug either blinky or RTX_blinky. when target set to ''STM32F439 RAM'', everything works fine. I can run, step, etc. but if target s...

tonyyu by Associate II
  • 856 Views
  • 4 replies
  • 0 kudos