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

pwm with a voltage between 1v and 3v3

Posted on April 08, 2013 at 06:28Hi all,i have a problem, i have 6 complementary pwm (TIM1) and i used ADC to change the duty cycle. this my main function:int main(void){          /* System Clocks Configuration */  RCC_Configuration();  /* GPIO Conf...

STM32F4 DISCOVERY on eclipse

Posted on April 10, 2013 at 14:51Hi, Am programming an STM32F4 Discovery on eclipse , i staeted with the IO_Toggle example but i got this errors : Symbol 'GPIO_Pin_15' could not be resolved Symbol 'RCC_AHB1Periph_GPIOD' could not be resolved   Des...

STM32F4 ADC polled

Posted on December 12, 2012 at 15:06 I am trying to use the STM32F4 ADC1 in a simple polled loop. HCLK is 168MHz. My code calls RCC_Configuration_Adc1, GPIO_Configuration_Adc1, ADC_DeInit and ADC1_Configuration then goes to the main loop...

John F. by Senior
  • 4252 Views
  • 9 replies
  • 0 kudos

STM32 CAN: Having trouble with baud rate

Posted on April 10, 2013 at 15:17 Hello! I'm working on bringing up the CAN peripheral on a STM32F207VCT6 part. I followed the CAN Programming Example in the Peripheral Driver Library manual (pertinent lines highlighted in red:( ...

Rea.David by Associate II
  • 2203 Views
  • 3 replies
  • 0 kudos

HardFault Handler occurs with the memcpy function

Posted on April 11, 2013 at 10:52void DMA2_Stream2_Rx(void) {   USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);   USART_ITConfig(USART1,USART_IT_ORE_RX,ENABLE);   USART_DMACmd(USART1,USART_DMAReq_Rx,DISABLE);                       memcpy(&mbdCurRxDNode...

gaojian by Associate II
  • 3503 Views
  • 7 replies
  • 0 kudos

STM32 Hardware Independent Development

Posted on April 11, 2013 at 09:40 Hi, all! I have some experience in development programs on stm32 microcontrollers, and want to do my programs more fluent and independent for using on microcontrollers of other series. Have anybody som...

LWIP PROBLEM

Posted on April 11, 2013 at 09:56 Hi Guys, after tracing why my programs hangs up.. i finally traced it down to this ''Go to infinite loop when Hard Fault exception occurs'' int main(void) { /*!< At this stage the microcontroller clock settin...

xtian by Associate II
  • 1157 Views
  • 1 replies
  • 0 kudos

IAP doesn't go to IRQ

Posted on April 10, 2013 at 09:50Hello. I make an IAP where my Boot start on 0x08000000, and my application on 0x08010000. The Boot make the jump correctly and by using LED signals I see it start O.K. But when I get to the first IRQ request and not ...

Barbie by Associate II
  • 3157 Views
  • 9 replies
  • 0 kudos
Announcement

We’re moving the ST Community to a new platform to give you a better and more reliable community experience.