STM32 MCUs Embedded software

What is the best mode for uart in RTOS?

HiI askWhat is the best mode for the uart in RTOS to send at command and receive it?I think polling is inappropriate because it adopts systick

AT45DB SPI flash + fatfs

Im using CMSIS drivers for AT45DB and SPI. And Keil filesystem.And stuff dont work. After I call fformat function Im getting stuck at EraseChip function in AT45DB641E.c @  while (ptrSPI->GetDataCount() != 4);The thing is that byte are sent, but I nev...

How to read multiple ADC channels in STM32F302R8 using SPL?

Hello,I want to read multiple ADC channels, using STM32F302R8 MCU my IDE is System workbench. I am searching for relevant examples with DMA but not able to find. Any help in this regard would be appreciated.Thanks and regardssathguru

The right USB implementation for STM32F4 - STM32F7?

What is a good design for USB for DFU mode for the STM32F4 (or STM32F7)? I want to connect an application to use DFU in the STM32. The 22 Ohm schematic I do see online in best of bread schematics, but what to do??https://imgur.com/PtqrAUKIs it the de...

How to detect Ethernet Cable Connect in STM32f746G DISC board

Hi i am using ethernet in stm32f746g disc board. Is there any way to check in program that the cable is connected from both side (board and router side). Because LED start glow in ethernet connector when both side connected but want to know how to ch...

Interrupt priority with CMSIS-RTOS2

Hi,I am working on a project with Nucleo board 401 and the serial device SIM808, the communication is managed with CMSIS-RTOS2 APIs.In my code there are two threads, the first (mainTask) that sends an AT command at the SIM808 and the second (StartDef...

At run-time my ETH_MACDBGR register samples always come back zero for all 32 bits. Does it require some enable bit to be set, or some idiom for when to read it? This is on an STM32F746G Disco.

Did timer behavior change between STM32H7 firmware versions 1.7.0 and 1.8.0?

I've got a project that uses TIM1 in OC mode to toggle some pins. It's been working fine for months but I made some changes that sent me back to Cube to make changes. While there, it wanted me to migrate the project:Cube version 5.6.1 -> 6.0.1STM32...

Any USB ECM driver is available for STM32?