STM32 MCUs Products

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Forum Posts

Stm32f1xx and can problem + bug on CUBEMX library

Posted on November 24, 2016 at 12:52Hi, i have a little problem on Can program.If you call HAL_CAN_Init and after HAL_CAN_Deinit, when you call again HAL_CAN_Init, the function ''HAL_CAN_Init'' return always Timeout on CAN1.Its a bug ?And i found th...

Marco1 by Associate II
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  • 2 replies
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STM32F769 Discovery emWin Hello World

Posted on November 24, 2016 at 21:42Hi,I’m  trying to use the STM32F769I_EVAL STemWin_HelloWorld project on the STM32F769 Discovery. Cube: STM32Cube_FW_F7_V1.5.0\Projects\STM32F769I_EVAL\Applications\STemWin\STemWin_HelloWorldThe application runs on...

paul2 by Senior
  • 461 Views
  • 1 replies
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STM32F7 Discovery: Encoder Interface & Getting access to PA9

Posted on November 22, 2016 at 21:42Hello, I'm trying to get the encoder interface operational on the STM32F7 Discovery Board. Unfortunately, there seems to be a lack-of-pins problem. It seems like the easiest timer to use is TIM1. Channel 1 is on t...

jasonj by Associate
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  • 2 replies
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STM32F0 CAN Bus Busy Error

Posted on November 23, 2016 at 17:15 I'm working with CAN bus and sometimes my code stop receiving CAN Messages, only send. The function below /* Receive */ if (HAL_CAN_Receive_IT(CanHandle2, CAN_FIFO0) != HAL_OK) { /* Reception E...

eng23 by Senior
  • 718 Views
  • 1 replies
  • 0 kudos

HSE clock bypass means?

Posted on November 28, 2016 at 03:20Recently, I read reference manual about stm32f4 rcc,but I have no idea about what is HSE clock bypass, I only know that there is a bit in RCC->CR for HSE BYPASS.I study the driver function RCC_HSEConfig()there are...

ctc.ctc by Associate II
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  • 5 replies
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LSE OSC Fail in STM32F107

Posted on November 27, 2016 at 07:22Dear,I am using STM32F107 with External 32KHz crystal and backup battery in my product.sometimes in power on, after:  RCC_LSEConfig(RCC_LSE_ON);then wait for LSE readey :while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) =...

IDE and compiler for STM32L

Posted on November 08, 2016 at 09:37Hi,I've installed Coocox CoIde and ARM GCC compiler. But I cannot create new project in Coocox IDE as it shows error message in repository. I've STM32L152 discovery board and I've tried example codes provided. It ...

ashelke by Associate
  • 517 Views
  • 1 replies
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System Workbench Project Structure Question

Posted on November 23, 2016 at 15:02Hi, I have a question about the using of System Workbench and projects.When I download a firmware from ST website, usually I put the extracted folder in the System Workbench workspace, then click Import -> Existin...

STM32F756G-Eval LCD Pixel Format

Posted on November 28, 2016 at 18:01Hi. I'm trying to try something on LCD interface with the evaluation board. I want that the LCD module work with RGB565 interface but the colors are not correct when I set everything (or I'm thinking I set everyth...