How to align lwIP driver Rx data buffers to cache line size
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.
Forum Posts
How can I use example as Audio_playback_and_record or acoustic in stm32f413 discovery kit.
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...
Updating STM32L4R5 System Bootloader
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...
USB audio class 2.0 device enumeration fails
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...
Resolved! STM32CubeH7 MCU Package - where is version 1.8?
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...
Hello i have stm32f429I disc and i have a code which uses usb user connection.up to now i could use it but now I can't and doesnt seen in com ports
(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
tcpip thread message fetch is not running in lwIP if caches enabled in STM32F767. /* Enable I-Cache---------------------------------------------------------*/ SCB_EnableICache(); /* Enable D-Cache------------------------------------------------------...
How to do use STM32F407VE as USB HID HOST connect a custom HID device
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...
DFU mode STM32L475
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
Cheap way to add Wifi+Ethernet to an STM32 project
Hi dear community! :)My project is based on an STM32, probably one in the F range (have not decided fully yet).I would like to add Ethernet and WiFi to my project, ideally in a cheap way (in terms of manufacturing costs, for let's say 1000 units), I ...
