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...
Posted on March 12, 2018 at 12:18Hello everyone:I have to make the FFT on my STM32L4 32KC board and I don�t know where to start. Sound is coming from the outside and I have to make the FFT.Any tips would help a lot.I�ve looking on the net for help, ...