STM32 MCUs Products

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Resolved! Locking micro to prevent download of code

Hi,where do you set programmatically (perhaps through a preprocessor directive) the option to lock the micro to prevent read/download of the flashed code but while obviously still allow for firmware updates?Also I could not seem to find any such opti...

Ricko by Senior III
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  • 3 replies
  • 2 kudos

STM32F411 embedded bootloader USB

Hello, i am trying to use system bootloader in STM32F411 for software update via USB. I use a freertos in my project.Workflow is here: By sending a "BOOT" via Virtual Com Port USB, MCU executes folowing code: SpoilerUSBD_Stop(&hUsbDeviceFS);uint32_t ...

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Error when I try to load code using external loader

I am currently trying to program this external memory using the external loader sub-project created when a project is created for the ST32H7R7. I have been able to successfully write the drivers for the external flash and I have also been able to por...

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Kwame by Associate II
  • 524 Views
  • 2 replies
  • 0 kudos

HDF5640-AF-V2.0 drawings

Hellowe're using MB1550 eval board with mb1379 daughter board and HDF5640-AF-V2.0 (OV5640 on a FPC) to test camera function. We'd like to tests another sensor, i'll design another FPC with our supplier but i need HDF5640-AF-V2.0 drawings to have the ...

SEsto.1 by Associate
  • 949 Views
  • 2 replies
  • 1 kudos

Resolved! STM32H757I-EVAL: SDMMC Initialization problem

I'm using STM32H757I-EVAL and trying to implement SDMMC.However,  I get some errors in these parts of code.At first, the error happened SDMMC_cmdAppCommnad.But now I can see the error SDMMC_CmdGoIdleStateI did change frequnecy of sdmmc, enable hardwa...

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Resolved! UART Booatloader for STM32F469I-DISCO

Hi, I would like to test out the UART bootloader functionality for the demo board STM32F469I-DISCO. I am using reference documents AN2606 and Demo board schematic. I am assuming  I need to follow below steps to achieve this.Please let me know if I am...

NAmam.2 by Associate II
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  • 8 replies
  • 1 kudos

xQueueCreate not creating any queue

Posted on June 16, 2017 at 15:08I'm using NucleoF207G in that I'm trying to freertos queue using STM32Cube but i can't able to create any queue using xQueueCreate API . Pls give me a Proper suggestion .-ThanksK.Manikandan