How do I avoid multiple definitions for the HAL_TIM_PeriodElapsedCallback
Posted on October 14, 2017 at 23:43Problem occurs because TIM6 dedicated to incrementing SysTick in stm32l4xx_hal_timebase_tim.c and uses same callback function.Hal
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Hardfault during SRAM Code execution
Posted on October 14, 2017 at 16:36Hello, I am using stm32f407 discovery board and when i tried to execute the code stored in the SRAM i am getting hardfault exception . the instructions are indeed valid. i have attached the screenshot which shows t...
Best way to combine reset signals for STM32
Posted on October 14, 2017 at 04:48Hi,I have a design that has two STM32s in it, for this application I would like them to be able to reset each other. On top of that, there would be the physical reset button and the SWD reset signal.What is the 'st...
STM32F405 No USB VCP generated from CubeMX
Posted on October 15, 2017 at 15:02Hello,I have a board with a Stm32F405, which is connected to my PC via USB.DFU flashing works well, but I cannot start a VCP Stack.I generated a project with STM32CubeMX, selected the FS-USB-Device and added CDC as...
Why __HAL_TIM_CLEAR_IT at start of interrupt?
Posted on October 15, 2017 at 01:10HelloWhy does the HAL library call '__HAL_TIM_CLEAR_IT' before calling the 'HAL_TIM_PeriodElapsedCallback' callback, instead of after?I previously had a bit of code running before the 'HAL_TIM_IRQHandler(...)' in s...
declaration is incompatible when intrinsics.h is included
Posted on October 14, 2017 at 13:06hi.i am new in stm32 and i want to programm stm32 with spl library , but i am very Confused because some of the Headers file include to another header file , and i dont know what is these headers setting . https://...
Could you explain about 'Timeout' argument?
Posted on October 14, 2017 at 08:12Hello, I'm high school student(not good at English...), very interested in STM32 board. I'm studying about SPI using STMCubeMX, and I know there is HAL_SPI_Transmit function.But I couldn't understand about 'Timeout...
How does Timer implement to the EXTI ?
Posted on October 13, 2017 at 17:46Hi,Currently, I'm trying to implement the Timer to the EXTI.Especially, I'd like to watch the toggle input signal by EXTI in limited time.and I want to make a ACK signal like the following imageIf I set the count 3...
Resolved! How to Add A Linked File Resource in System Workbench for STM32?
Posted on October 05, 2017 at 08:25Hi,I´m using a STM32F469I_Eval and in the Examples provides with STM32Cube_FW_F4, I can see that there are some Linked Resources (FILES). If I edit the .project file there are something like that:<link> <name>Dri...
Resolved! DMA_InitTypeDef explanation
Posted on October 13, 2017 at 18:02Can someone explain me how to use the 'PeriphInc' in the DMA_InitTypeDef.I understood that it can read several address (is that right ?), but where I write the start and end adress ?
