STM32 MCUs Embedded software

Conflict between FREERTOS and Dac timer?

Hello, i'm trynge generating a sine wave with DAC, on stm32f429ii, when it's coded baremetal everything works fine, when working with freertos the dac won't show any output.May the timer tigger for the DAC goes to conflict with freertos?

FYI: Rework of STM32H7 ETH driver

https://github.com/STMicroelectronics/stm32h7xx_hal_driver/pull/16

How to solve this problem - flashed blinky into boot location ?

When I flashed the blinky demo code into a STM32F103 minimal circuit board, the boot0 and boot1 were all in boot mode, so the board now don't work. What I thought is flash the firmware again into boot location when boot0 was in boot mode, any suggest...

how to sync a uart dma receive for gps parsing

Hi, I'm working with a stm32f722 and a ublox f9p gps. I just have 2 ubx messages. One with 36 bytes long and the other with 72 bytes. They income with a variable interval between them (a couple of byte time at most, usually they come together). This ...

How to flash Application file using Bootloader to a microcontroller by UART protocol?

Clearing the RTC WUTF (saving your sanity by sharing my hard lesson learned :-)

I did RTFM, and the STM32WB55xx/35xx ref man was very clear: 29.7.4 RTC initialization and status register (RTC_ISR)   Bit 10 WUTF: Wakeup timer flag This flag is set by hardware when the wakeup auto-reload counter reaches 0. This flag is cleared by ...

After a breakpoint, how to see where threads are at in the source code

After a breakpoint, I would like to look at my other threads and see where (line of code / function) they are either running or suspended at.All i see in the call history is __get_ispr_value(), which may be true but is not helpful.Thanks,Mark