STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32 G071 FRS 功能实现

Dear STM32 community,​我在使用G071 MCU模拟PC实现FRS功能时�?�到了问题,我注�?到​STM32Cube_FW_G0\Middlewares\ST\STM32_USBPD_Library\Devices\STM32G0XX\src中的usbpd_hw_if_it.c里有关于UCPD_SR_FRSEVT 中断的内容,但并未完�?FRS的实际动作。void PORTx_IRQHandler(uint8_t PortNum) { UCPD_TypeDef *hucp...

Hdang.1 by Associate
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Reading USB flash drive on Nucelo-H743ZI2

Hi,I am trying to read a USB flash drive via USB OTG function on a Nucleo-H743ZI2 board.I am using STM32CubeIDE to generate most of the code automatically and following the example of FatFS_uSD_Standalone comes with the STM32 firmware. The example wa...

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JZhan.9 by Associate II
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Ethernet frame problem

Hello siri am getting error hereif(((heth->RxDesc->Status & ETH_DMARXDESC_OWN) == (uint32_t)RESET)) in stm32f7xx_hal_eth.c file.where value of status never changed so I am getting no frame in reading of ethernet frameDipak Garasiya

Does CubeMX -F4x freeRTOS/LWIP actually work?

I created a project for the Nucleo-F207 board using FreeRTOS and LWIP that worked. But when I tried to re-create the same project for the -F429 it did NOT work. [However the -F207 binary did work when loaded on the -F429 board.] On the -F429, DHCP...

STM32F407 USB related questions

Hi! I have several questions regarding standard USB host implementation.1) Host mode: File "stm32f4xx_ll_usb.c", function "USB_HC_StartXfer" there is a piece of codeif (dma == 0U) /* Slave mode */ { if ((hc->ep_is_in == 0U) && (hc->xfer_len > 0...

VYare by Associate II
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