STM32 MCUs Products

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Forum Posts

A priority on callback ?

Dear Members,I have two interrupts on my callback,how can I make a priority for them ? Thankscode :void HAL_UART_RxCpltCallback(UART_HandleTypeDef* huart) { if(huart->Instance==USART2) { GPS_CallBack(); } if(huart->Instance==USART1) { ...

STM32F4 DMA Request Mapping Table & TIM1/TIM8 confusion

Using the STM32F446RE with very good results so far including ADC1,ADC2,ADC3 DMA to SRAM arrays. ADCs and DMA (peripheral to memory) were fairly easy but the TIMER 1 and TIMER 8 PWM usage is giving me some problems in understanding how DMA and the ...

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Record/Monitor an SPI Conversation

I would like to record/monitor a "3rd party" SPI bus conversation.I have a couple logic analyzers, that work fine on the bench.But i need longer term recording, and i need to do it in an environment without a PC and as small as i can get. And i am tr...

Resolved! Can i do an hexapod with facial recognizer with just a STM?

Hi, for my thesis i'd like to do an hexapod(it'll have like 14 servos) and a camera for facial recognizer. I was thinking about an arduino for the control of the robot and a pi3 for the facial recognizer, and then stm32 came to me. Will I be able to ...

mamellas by Associate
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ETB debugging on STM32F769NIH6.

I am trying to launch an ETB debug trace on the STM32F769NIH6 using a SEGGER J-Link Base via Ozone, but I get the error message "ETB not available". The SEGGER documentation implies that the STM32F7xxx supports ETB. The STM32F76xx documentation only...

NSmit.8 by Associate
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Dip in analog input voltage during uart rx reception

Hi,we are using STM32F030C8 mcu for our application. The port pin PA3 is configured for UART2 receive operation from a RS-485 transceiver and port pin PA5 is configured as an analog input ADC_IN5 and receives signal from an potentiometer. What we obs...