STM32 MCUs Embedded software

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

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Forum Posts

STM32 tcp/ip lwip over Wifi

Posted on June 04, 2014 at 16:45Hi all,I am looking for wireless tcp/ip solutions using STM32 and on ST's site I have only found STM32 with LWIP stack using wired ethernet.I have looked alos on Wifi modules available in the net and I have made the c...

STM32F4 Multi-firmware custom BootLoader

Posted on June 03, 2014 at 09:12Hi all,I've already developped a custom bootloader on SMT32F407 by using USB device port.It works fine.Now, I want to add a new feature to embedded two firmwares in the flash.This feature can provide some facilities t...

pfifre by Associate II
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STM32f4 custom bootloader

Posted on May 31, 2014 at 15:40Hi All, I want to implement my own bootloader instead of using ST's. I read UART BL but it doesn't explain how to implement custom. I implemented BL in the past for freescale 8-bit mcu. Where can I find documentation ...

eran by Associate II
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  • 6 replies
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STM32F072 USB_NOE pin

Posted on May 30, 2014 at 11:24Hello, I'm planning to use a STM32F072 for a USB device. When I browsed its datasheet, I found that PA13 can output USB_NOE as alternate funtion. There is no functional explanation of this pin in the reference manual, ...

fggnrc2 by Associate II
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STM32CubeF4 __HAL_UART_CLEAR_FLAG macro is incorrect

Posted on May 30, 2014 at 03:43The STM32CubeF4 __HAL_UART_CLEAR_FLAG( ) macro is incorrect because it does a read-modify-write. If a status bit becomes set in the USART_SR register by the hardware between the read and the write, that change will be ...

dlkeng by Associate III
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STM32F4xx HAL vs silicon USB endpoint numbers

Posted on May 22, 2014 at 20:21 After much digging, I discovered that while the reference manual for STM32F4xx says you can have 3 IN endpoints, it fails to prominently specify that these can only be the endpoints numbered 1, 2 or 3. The H...

conor by Associate II
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  • 1 replies
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