STM32 MCUs Products

Hi, I'm using a STM32L476 and have LPTIM1 in free running mode with compare match enabled. I never get interrupts with compare match value 0x7FFF. Values higher/lower are OK. Any ideas? Cheers HW

How to properly configure DMA for TIM2 timer?

TIM2 Timer initialization:static void my_TIM2_initInputCaptureTimer(void) { // enable clock source for timer RCC->APB1LENR |= (0x1 << 0); // set prescaler to 1 TIM2->PSC = 200 - 1;   // choose TIM2_CH1 input TIM2->TISEL |= (0x0 << 0); ...

CubeMX 4.15 input capture from comparator output

Posted on June 02, 2016 at 01:29Running stm32cubemx 4.15 and STM32Cube_FW_F3_V1.5.0 HAL I can set the output of a comparator to a timer input capture (e.g. comp1 output to timer 1 input capture 1) but I can't then set up the timer input capture with...

How to use embedded touch sense controller (TS) on stm32L432kc?

For the software part, if someone can please show me on Github an example project code that implement the touch controller on L4For hardware, do I add the sampling capacitors and sensing capacitors or they're already embedded on the nucleo stm32l432k...

I downloaded stm32 virtual com port driver from st web. And created a small VCP program by stm32cubemx and keil by using stm32f407zet development board. But when i connect my stm borad to pc, the driver not recognized. How to resolve it ?

I'm using Windows 10 64bit

Trying to adapt a library, getting a syntax error,

Good day, everyone.This is the library I'm trying to us with the STM32f103.https://github.com/rogerdahl/stm32-tm1637Most all of the work was already done as this IS an stm32 library.I am however getting this error:compiling main.c... ..\libraries\stm...

Reset using syscfg->aircr fails when run from RAM

Running an stm32f407...I have some flash programming bootstrap code that runs in RAM and on completion the device is reset by writing 0x05FA0004 to the syscfg->aircr register. When run from flash this works fine but running it from RAM it ends up at ...

How to make STM32l475 work in USB host mode

STM32l475 USB host USBH_UserProcess() not progressing to HOST_USER_CLASS_ACTIVE

HAL_UART_Receive_IT timeout

Posted on May 14, 2018 at 15:24Hello,I plan to take the data from a meter. It works.I would now like to create a timeout on the HAL_UART_Receive_IT in case the wire connected to the meteris cut.Is it possible to create a timeout for this function or...

STM32F7 SPI send/receive issue

Hi!I have an issue with SPI communication on STM32F746 MCU.I have two MCU connected via SPI on my board in 16 bit mode, both MCU`s are STM32F746. At start point it seems normal, but after some time it starts to drop packeges cause CRC32 check(CRC32 c...