Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Posted on July 02, 2018 at 09:50Hi everyone ! I am currently trying to write a custom usb class driver to support a webcam. I am using the STM32F769 Discovery boark and the STM32CubeF7 firmware. After the first steps of enumeration and initialisatio...
Posted on June 25, 2018 at 13:44Hi all,Is there a way to know if the host PC's COM port is open?My application looks if the USB state is USBD_STATE_CONFIGURED and then starts sending data. In this case my PC application (CVI) cannot open the COM por...
Posted on July 02, 2018 at 09:41I want to get my Microcontroller to do concurrent operations so, I need RTOS help to solve my problem.#free-rtos #stm32f4
Posted on June 30, 2018 at 17:32 I've configured the STM32F103C8 for 16-bit data transfers. On the scope I can see my 16-bit data which is followed by some garbage data that the MCU is not configured to send. Am I mis-configuring something? How d...
Posted on June 28, 2018 at 12:15Hi everyoneA while ago I used Nucleo 144 board and the ethernet interface successfully with Freertos and LWIP. then I designed my own custom board using STM32F407ZET6 and Lan8720 ethernet PHY. just to make sure, I als...
Posted on August 11, 2016 at 11:57Hi, I am developing Ethernet driver on STM32F7-DISCO board. I set buffer address, buffer size in Tx descriptor. Then I set control bits in TDES0 of Tx descriptor and write DMATPDR register to send the frame. However...
Posted on June 27, 2018 at 09:30 Hi everyone, im trying to send datas to 8 uarts+usarts on stm32f7 mcu. I'm getting datas from ethernet wtih netconn connection. I'm using FreeRTOS and lwIP stack. I have a task that calls netconn_recv(conn, &buf);...
Posted on June 16, 2018 at 00:50Has anyone seen a similar issue?STM32F072CBT with USB 'Custom HID' based application (mix of 'HID' and 'Custom HID'), on a 100% custom board.With many hosts (desktop PCs and laptops) it works as intended.But with cert...
Posted on April 24, 2018 at 18:28Hello dear community,I have a few questions about a current project.We would like to use a microSD card on the Discoboard STM32f746G to update the firmware.We have already discovered successful attempts online but ha...
Posted on June 03, 2018 at 09:31Hi everyone and thanks for the help in advanceI'm trying to read 4 channels of ADC using stm32f043 MCU and get the results on DMA interrupt, the problem I'm having is that I can only get accurate and fix results from...
