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Problem with DMA

Posted on January 23, 2014 at 06:12The original post was too long to process during our migration. Please click on the attachment to read the original post.

sanjib by • Associate III
  • 2141 Views
  • 13 replies
  • 0 kudos

RTX interrupt configuration

Posted on January 31, 2014 at 09:36Hello,I'm using STM32l152-discovery and  trying to configure interrupt on usart2 while using RTOS Keil RTX, but I can't find any info about RTX interrupt configuration. Should i configure them the same way as I do ...

k_ by • Associate II
  • 435 Views
  • 0 replies
  • 0 kudos

STM32F3 CCM RAM WITH CoIDE

Posted on January 29, 2014 at 14:50I`m trying to configure a STM32F3 Project with the CoIDE 1.7.6 to run an ISR from CCM RAM basing on the AN4296 application note, but I can't put it to work with the CoIDE.

Asantos by • Senior
  • 497 Views
  • 2 replies
  • 0 kudos

Reading voltage -ADC

Posted on February 27, 2012 at 11:29hi.. I'm using STM32 VL microcontroller.I need to read voltage continiously..so i'm using timer 2 in interupt mode to read ADC value.below is my code.. wheneven ADCread value function is colled from TIM2 interrupt...

mayakk12 by • Associate II
  • 4238 Views
  • 27 replies
  • 0 kudos

TIM2 is not generating any interrupts on STM32f051

Posted on December 04, 2012 at 15:56Dear all, I've an issue with TIM2 on the STM32f051 I did a port from STM32f103, however the interrupt is not activated anymore. A big difference is that I use a f0discovery board, so I make use of an internal RC o...

evert2 by • Associate II
  • 3649 Views
  • 23 replies
  • 0 kudos

Pulse Lenght

Posted on January 29, 2014 at 14:12I finally managed to setup TIM3 to measure pulse lenght of 4 pwm signal. The only thing left to do is manage the disconnection of one of the wire feeding the signal.For now when the wire is disconnected the last va...

andiob by • Associate II
  • 781 Views
  • 3 replies
  • 0 kudos

New Eclipse STM32L1 Project

Posted on January 29, 2014 at 14:08Hello All!I just got the STM32L1  Discovery board and would like to set up a new project.So far I've been using STM32F103 MCU with the IDE but I used some plugin that already integrated STM32F1 support into Eclipse...

Tom by • Associate II
  • 671 Views
  • 2 replies
  • 0 kudos

Audible DAC/DualModeDMA_SineWave?

Posted on January 29, 2014 at 08:27Guys, I've tried : DAC/DualModeDMA_SineWave/main.c    * @author  MCD Application Team From Standard peripheral library, I can see it already on the osciloscope, how can I make it audible ? How can I adjust the fre...

Delay function on Timer

Posted on January 30, 2014 at 07:43 Hi, I need to implement acculate delay_us. Try to use timer like this. void delay_us ( uint32_t usec ) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; /* TIM2 clock enable */ RCC_APB1PeriphC...

suppakit by • Associate II
  • 775 Views
  • 3 replies
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