STM32 MCUs Embedded software

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

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STM32F42xx/3xx USB device DFU within a program

Posted on February 21, 2016 at 03:02Hello,We are working on a migration from the TI Stellaris products to the STM32F42xx.  The one thing I haven't been able to find yet is a way to duplicate how we allow firmware upgrades.  We use the USB-device por...

drogovin by Associate II
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Custom name in USB-DFU-Mode

Greetings,I am currently using for the STM32F469ZI the build-in USB-DFU-Bootloader. So far the bootloader is working well. The bootloader always register itself in Windows 7 as "STM Device in DFU Mode". Is there a possibility that this name can be ch...

SSchn.8 by Associate II
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  • 4 replies
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STM32L152 HAL libary - USART, - no TX transmission ?

Dear Sir,Now I am using HAL library ( STM32Cube_FW_L1_V1.8.0)after setup USART 3, and after running, in some case, I need to disable the transmit interrupt by using__HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE);But then if I need to re-transmit som...

MLy by Associate II
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USB VCP Bug?

Hi .I use CDC to transmit data to computer .I want to transmit big array to the computer using CDC_Transmit_FSwhat is the maximum buffer length that support this function ?this is my code:CDC_Transmit_FS((uint8_t *)buffer,(uint16_t)73728);but some am...

rNabi by Associate II
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  • 6 replies
  • 1 kudos