Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Posted on July 27, 2017 at 09:55I have a problem with STM32F756 USB CDC (HS with FS PHY) device and core sleeping. I isolated all other code and left only the USB driver and main loop calling WFI instruction. If there is no call to WFI, USB is worki...
Posted on August 01, 2017 at 04:23I am developing a USB host application which manage multiple composite devices through USB hub on STM32F4 discovery board.The issue I encountered is when multiple transactions(two iso transactions,one interrupt tran...
Posted on July 28, 2017 at 20:43Hidoes anyone have experience with long term stability of lwip + freertos on stm32 f4?I have 100 boards. with Watch dog disabled every 8 hours one board will hang -> no ping response. I am just doing UDP packetlength=...
Posted on July 31, 2017 at 02:17Preamble for the uninitiated:CAN identifiers are usually associated/related with/to the content of the message rather than as an identification mechanism for a specific participant on the bus.The question therefore:In...
Posted on July 29, 2017 at 11:14Hi, I'm currently working on stm32l053 VCP. I've done a code to initialize & start VCP driver in stm32l053 and tested it using stm32l053-DISCO board, where it works fine. I can able to detect the com p...
Posted on July 28, 2017 at 22:16Hi everyone,This is not a very serious issue for my application, however, I would like to understand this behavior.In my application, when the STM receives a packet, it sends out a packet with a confirmation. The cont...
Posted on July 28, 2017 at 21:48We are currently trying to port an application from Linux to ThreadX and FreeRTOS and wanted feedback from the community on which development boards would you recommend to use. Looking for a board with Cortex-M proces...
Posted on July 14, 2017 at 10:21Hi!I've migrated one of my projects to CubeL4 v1.8.1 and regenerated my configuration using CubeMX. After that, my project did not compile and I noticed that the cmsis drivers were missing. After a bit of investigatio...
Posted on July 26, 2017 at 10:04Hi,I'm working on application that uses a USB HUAWEI MU709 modem with STM32F407. First off all, i used the usb stack from keil to implement the CDC mode: https://www.keil.com/pack/doc/mw/USB/html/host_cust_tutorial.h...
Posted on July 27, 2017 at 13:13Hi all, I'm using STM32L486 microcontoler and USB device. Using MSC_Standalone and CDC_Standalone project example from the STM32Cube I was able to configure the USB device on CDC and MSC. Now, I want to integrate both...
