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...
I'm unable to get the USB peripheral to work on this chip. For some reason even the USB_FS_IRQn won't fire. This chip has no external vbus detection or VDDUSB. I checked PWR CR2 USV is 1 and I can have the host detect the device by controlling the us...
tcpip thread message fetch is not working in lwIP if caches enabled in STM32F767.How to align lwIP driver Rx data buffers to cache line size.
I have used testing for STM32F413 Discovery kit board but Audio_playback_and_record example is a lot of error. So, I want to take this same example for acoustic. Because I process project for acoustic device. Unfortunately, I could not be found at al...
In device's errata sheet , we've found a statement 2.2.13 which says that MCUs with system bootloader V9.2 is not functional .But MCUs with system bootloader V9.5(date code after W05 2020) is functional.As of today ,for R&D purposes , we have 15 cust...
Hello! I am working on designing USB audio class 2.0 device, based on stm32f722 with high speed USB external PHY USB3300. In USB audio class 1 mode the device works fine, but in UAC 2.0 mode device enumeration fails. Device descriptor and USB analyze...
It looks like ST is changing the Cube MCU packages. Up to version H7_1.7.0 the old-style huge packages can be found on github (https://github.com/STMicroelectronics/STM32CubeH7/releases). But HAL drivers since v 1.8.0 are in a separate repository (ht...
(there was a failure while reading analog voltage from a pin board is shut down and pluged out the ST-link connection.10s of secs it wouldnt boot and after a waiting and plug the power it booted and i can program it without any problem but). when i c...
tcpip thread message fetch is not running in lwIP if caches enabled in STM32F767. /* Enable I-Cache---------------------------------------------------------*/ SCB_EnableICache(); /* Enable D-Cache------------------------------------------------------...
Hi i have a custom HID device with two interface configurations.i use cubeMX create project. if can enumerate device but can't communicate.the program stop at status = USBH_HID_GetReport(phost, 0x01U, 0U, HID_Handle->pData, (uint8_t)HID_Handle->len...
Hello, How to set in DFU mode my STM32L475?Who to flash the micropython firmware .dfu?Where to find all the micopython commands in python to program wifi and sensors?Thans to be very precise in your answers please.Your sincerely.Julien
