Resolved! stm32 usb virtual com port customized information
is it possible to add a specific name for usb port identification? when I use my PC HMI to connect this device, I can easily detect device is connected?
Forum Posts
X-CUBE-USB-AUDIO Sychronization Characteristic
Hello together,i'm using the X-CUDE-USB-AUDIO expansion pack with the Development Board STM32F769 Discovery Kit. We plan to integrate it later on into our product. The example project for playback and recording works fine. But we wonder which synchro...
Resolved! netconn_connect() for TCP/IP connection is blocking at osSemaphoreAcquire(TxPktSemaphore,...) on my STM32F746ZG-Nucleo
I try to implement a TCP/IP client on my STM32F746ZG-Nucleo.Before the last update it was working. But no more now.The first pass I always get a ERR_RTE because the ethernet link is not up. So I tried to connect each 5 secondes 5 times.But the second...
Resolved! Example of MEMS microphone and PDM 2 PCM on STM32
Hello,I am hoping to find someone who could explain or show an example of how to read data line from a MEMS microphone using PDM and output the corresponding PCM values. If anyone could help with some code examples I would be very much appreciative....
Hi, I am new to MQTT and LWIP. I am trying to implement MQTT client in STM32F407 and t connect to MQTT server through LWIP. When I tried connecting to MQTT server, I received authentication error in server side. Kindly help resolve the issue.
mqtt_client_connect(mqtt_client_t *client, const ip_addr_t *ip_addr, u16_t port, mqtt_connection_cb_t cb, void *arg, const struct mqtt_connect_client_info_t *client_info){ err_t err; size_t len; u16_t client_id_length; /* Length is the sum o...
ADC sporadic fails when USB communication
I am working on a new PCB/platform based on the STM32H730 MCU.In general, all peripheral drivers work well, using Cube MX.But I have a problem with the ADC sampling:I quite often see errors on the ADC sampling, when USB is connected to PC.But only wh...
STM32H750 and Sd Micro card use SDMMC FATS?
Dear ST Microelectronics Team! I am coding commnuication between STM32H750 and SdMicro use SDMMC - FATS from cubemx. But I have a proplem about commnunication about STM32H750 and Sd Micro using SDMMC FATS.Step 1: I open a file by using funtion: 1. re...
Wake up from sleep mode with STM32F103VET6 HID keyboard
I'm making a keyboard using STM32F103VET6.Sleep mode was successful using keyboards.But, It does not wake up.A problem was found in the code below. (pdev->dev_state == USBD_STATE_SUSPENDED)uint8_t USBD_HID_SendReport(USBD_HandleTypeDef *pdev, uin...
Resolved! STM32 H723ZG ethernet UDP server example
hi its been months since i started my journey with the ethernet port i need to communicate via UDP to a pc to get data from the board and send i succeeded some times where some of my projects worked for a while then stopped sometimes the board doesnt...