STM32 MCUs Embedded software

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

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memory mapping framebuffer in the bootloader causing a memory fault when switching to unpriveleged mode

Need to memory map the framebuffer in the bootloader, this is done using bspMpuConfig. when this is done the framebuffer can successfully be written but when transitioning into the next state the routine  /* RCC access done to identify the wakeup sou...

PCevo.1 by Associate III
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STM32F4 Discovery USB Audio

Hey,I am trying to send some sine wave signal over usb audio class to computer. I arranged usb descriptors so computer recognizes mcu as microphone but I am struggling to send sine wave. I create sine wave with dac and I read it with adc. what should...

SSone.1 by Associate III
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  • 1 replies
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Resolved! STM32F429 RTOS and SD card

I have a application with STM32F429 with RTOS and SPI µSD .I have a singke task forr write in SD card and some time goes in HardFault_Handler ()It is possible thei is caused by stack overflow ?How can I check if the stack pointer goes in overflow ?Th...

IlConte by Associate III
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is the stm32f207zg MAC controller able to run an UDP (or a TCP) server with multiple client connections using Lwip and HAL or is there any real computing/memory limitation?

I have a server -HAL library based- implementation that seems works correctly with one client. Client application is made by python running on a windows 11. I have spent too many months trying to have a server working for several hours but it achieve...

genisuvi by Associate III
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Resolved! STM32F4 Another USB Host MSC problem.

Hello, by using a STM32F429I-DISC1 I'm trying to read/write to a thumb drive.When I open and load the provided example in fw packet, it works without problem but that example is an old one and not a CubeMX example so it makes things rough for me.I tr...

RÖztü.1 by Associate II
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  • 11 replies
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Place const at specific flash location

Hi everyone,I am developing a custom bootloader and before flash the new application image, the bootloader must ensure that the image corresponds to the board, so I think a simple way to do it is to store a specific value (constant uint32_t) into a s...

manuislet by Associate II
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  • 4 replies
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STM32F446RE Nucleo - USB HOST HID

I followed your videos where the implementation of the USB HOST HID is explained. However, the development board I am using is different from the one shown in all the videos. So the VBUS control circuitry does not exist in the STM32F446RE nucleo docu...

AReal.1 by Associate
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  • 1 kudos