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

TIM1 CCR3 Register Problem? STM32F429

Posted on February 06, 2015 at 17:29Can someone explain why the following code causes CCR1, CCR2 and CCR3 to have the same value: TIM1->CCR1=value1; TIM1->CCR2=value2; TIM1->CCR3=value3; While the following code doesn't cause this problem (CCR1 and ...

lk1991 by Associate II
  • 1347 Views
  • 9 replies
  • 0 kudos

STM32 F2 series VCP issue

Posted on February 09, 2015 at 04:49Dear all sir: I'm working on STM32_USB-HOST-Device-LibV2.1.0 USB_Device_Examples VCP. This demo code try to send  & receive serial data from PC through USB cable and transfer to serial port. Now the I down load th...

lstfazz by Associate II
  • 601 Views
  • 2 replies
  • 0 kudos

STM32F4Discovery - keil

Posted on February 10, 2015 at 00:56Hello I am a starter and i would like to know if anone as some basic example to ativate a led, depending on a timer. Thanks #stm32f4-timer-led-keil

CAN bus on STM32F103: how to begin

Posted on November 25, 2014 at 23:48Hi everybody, these days I'm starting a project based on STM32F103RE uC for which I have to use the CAN bus pheripheral to transmit and receive messages.I have no previous experience with CAN pheripheral on STM32 ...

emilio by Associate II
  • 4780 Views
  • 6 replies
  • 0 kudos

Basic CAN bus transmit

Posted on February 09, 2015 at 00:59I am new to the CAN bus and have spent the last few days looking over code examples and searching the web for tips and I'm using the STM32303C-EVAL board. I'm just trying to get transmit to work, so my question is...

dteal by Associate II
  • 463 Views
  • 1 replies
  • 0 kudos

STM32F4-Discovery SPI LIS3DSH

Posted on February 09, 2015 at 04:16 Hi all, I was able to use the code below to init the SPI and read the values fromaccelerometer SPI_InitTypeDef SPI_InitTypeDefStruct; GPIO_InitTypeDef GPIO_InitTypeDefStruct; RCC_APB2PeriphClockCmd(...

STM32_F0 Changing Timer Period

Posted on February 09, 2015 at 20:32Hi All,I have a timer running on my STM32F0 and I would like to change the period of the timer mid-application. Do I need to rerun my timer configuration with the new timer period or can I simply update the single...

daniel2 by Associate II
  • 523 Views
  • 1 replies
  • 0 kudos

Running STM32 without crystal

Posted on February 09, 2015 at 20:47  The original post was too long to process during our migration. Please click on the attachment to read the original post.

ydamihux by Associate
  • 706 Views
  • 2 replies
  • 0 kudos

USART dropping last byte

Posted on February 09, 2015 at 18:27Hi All,For my application I need to send 5 bytes over UART repeatedly. I store the 5 bytes in an array (TxBuffer) and iterate through it (index 0-4) on every USART_IT_TXE interrupt. When my counter reaches 5, I di...

daniel2 by Associate II
  • 520 Views
  • 2 replies
  • 0 kudos

Detect connection of signal to pin

Posted on February 09, 2015 at 15:13Hello, is there a way to detect connection of some signal to pin (recognize if pin is connected to some signal or if pin is unconnected).

j3lda by Associate II
  • 558 Views
  • 1 replies
  • 0 kudos