STM32 MCUs Embedded software

example using HAL ETH without LWiP for raw ethernet frames?

Posted on June 09, 2017 at 20:41[reposting after 30 days of no responses]Hello all,I have been making great progress using CubeMX and HAL for lots of things, now I want to try ethernet. My application is very simple, I only want to send and receive ...

STM32CubeFunctionPack_MOTENV1 error : Error: hci_le_set_scan_response_data [ff]

Hello , I amusing the Function pack for sensors(IKS01A3) and BLE (BlueNRG2A1) on STM32L476RG but I am constantly getting the below error : Error: hci_le_set_scan_response_data [ff]Full log : UART InitializedSTMicroelectronics FP-SNS-MOTENV1:    Versi...

How do I unlock and write to the GPIOx->LCKR register so I can reconfigure GPIOx pins?

I'm trying wean myself off the STM HAL library and learn how to program peripherals at the register level. I'm starting with UART1 on a STM32H7A3. UART1 with Alternate Function 7 has TX on GPIOB pin 6 and RX on GPIOB pin 7. So I think I need to se...

Firmware Upgrade using USB Key - How to get started? (CubeMX / F4Discovery / DFU?)

Setup:(custom hardware based on STM32f373 with a USB A female port)STM32F407 Discovery Board with additional micro-B to A cable for the USB driveKeil uVision 5 and STM32CubeMXWhat I want to do:Plug in a USB thumb drive into the USB port to upgrade th...

Enabling IP DMA on USB when enabling DCACHE on STM32H7A(B)

I have referred to this document but it gives no solution.https://community.st.com/s/article/how-to-enable-dma-in-usb-with-stm32h7-devices?t=1659888985140I have tried putting all the USB variables and arrays into a noncacheable region of AXI1 RAM but...

NUCLEO64 STMF030R8 Heap/Stack ERROR : .elf section `._user_heap_stack' will not fit in region `RAM' Hi!, I'm starting a Free RTOS project with STMF030R8, and facing this error (see pic) I'm using only 2 task, and I'm geeting a RAM overflow??

Auto detect STM32G0 Variations? Or pc_init, pc_unInit, pc_program_page, pc_erase_sector, pc_eraseAll, static base, begin stack, end stack, begin data, page size, page buffers address in mcu?

I am using PyOCD and CMSIS Pack Manager to connect and read from my MCU. However, to write I need to know the specific MCU name such STM32g071cbux. Is there a way to autodetect that variation between like STM32g071cbTx. or can I auto detect like my p...