STM32 MCUs Embedded software

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USB Stack - Reset in Windows

Posted on September 01, 2014 at 16:51Hi,I have a problem when my board is connected for the first time in Windows OS (7 or 8), because it is generated a Hard Fault in the MCU (STM32F427). Then, reseting the board, it works ok. Connecting again the b...

ababo by Associate II
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How to flash external flash with DfuSe?

Posted on August 27, 2014 at 16:41Hi All I'm working with Keils' Eval Board MCBSTM32F200 which has external NOR Flash attatched to the STM32F207IG. For my final application I would like to use the DfuSe Mode to upgrade my firmware which is located o...

b_ by Associate II
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  • 4 replies
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STM32F4 Ethernet access after FLASH Erase

Posted on August 27, 2014 at 17:20I have a project that needs to erase FLASH sectors so that configuration data can be updated. The device is being accessed via ethernet. In the past, I was just polling the DMA status to access an incoming packet. T...

cwparker by Associate II
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Problem using USB in Nucleo F302R8

Posted on July 19, 2014 at 23:29Hi all, I'm using the Nucleo F302R8 to build the firmware for a new board I'll develop using the same MCU. I'm trying to use USB CDC to have a VCP. I've started with CubeMX with the Nucleo F302R8 template, changed th...

STM32 F3 problem in playing audio

Posted on August 05, 2014 at 07:00Hi,I am new to STM32 and probably asking a dumb question. I have designed a board to play audio files off a SPI flash. I can read and write to flash properly, but when I try to send the audio data to the speaker all...

b2 by Associate II
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Problem in FreeRTOS+cubef4+usb host

Posted on July 02, 2014 at 16:55I choose USB host MSC + FREERTOS+FATFS . make a project and compile it . but when i connect a USB flash , it dose not  work. but when I don't choose FreeRTOS , It worked. why ? #usb-msc-mass-storage #stm32f4-disco...

CDC Host for STM32F407

Posted on May 12, 2014 at 22:12Hi, I'm going to implement CDC Host on STM32F407 using OTG_HS. I looked for some examples, but not found any source, only advices how to modify MSC Host on STM32_USB-Host-Device_Lib_V2.1.0... Also I noticed, that there...

antony by Associate II
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  • 3 replies
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