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DMA unexpected work on stm32g071

i want to use dma ch2 to response a request of Req_CC3 to load a new value to TIM1 CCR1 or CCR2 . i need dma in some turns but not always so i choose nomal mode. i'd like to know if dma request is  accumulated in stack or somewhere. caus...

rpip.1 by Associate III
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Resolved! Is it possible to trigger serially using timers.

For example, there are 3 timers (Timer 1, 2, 3).I want to set like below: Timer 1 : MasterTimer 2 : Slave of Timer1Timer 3 : Slave of Timer2When I checked the waveform after setting similarly to the above, it seemed that timer2 could not trigger time...

SPark.28 by Associate II
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Resolved! IWDG reset

Hi,I use STM32L496RGT6 with own bootloader. If I start IWDG in bootloader and periodically reset it it is work good. If I jump to application and call HAL_IWDG_Refresh(..), function doesn't refresh IWDG and IWDG reset mcu. I tried call MX_IWDG_Init()...

lorant124 by Associate III
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'Black Pill' HID gamepad (newbie)

I just bought a 'black pill' STM32F411CE. My goal is to create a HID joystick/gamepad device. While I have been a Software Developer for over 30 years (mostly Windows end-user apps), these boards are completely new to me. So please understand my igno...

CCurl.1 by Associate
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Resolved! Daylight Saving: The Details?

This is a spiritual followup to this post: https://community.st.com/s/question/0D50X00009XkYuH/rtc-daylight-saving-time-stm32f3-discoverySo I do get which functions to use for daylight saving, and how to BCK bit remembers if I already changed to DST ...

CubeIDE 1.5 or 1.6?

I recently upgraded my CubeIDE installation from 1.5 to 1.6.Is it necessary to use the 1.5 which came with the workshop-material or does it also work with the newer 1.6?Thank you for your answer.Best regards

Sven1 by Associate II
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