STM32 MCUs Embedded software

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CMSIS-DSP DC offset problem [Solved]

Hi everyone,I am developing a sound acquisition node with MEMS-Microphone and everything works fine except that the FFT output not as it's supposed to be! even it's work and frequencies in the input data is detected good but imag[0] != 0 why? and it ...

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STM32H7 firmware updgrade using ethernet

Hello!I am currently working on a project using the stm32h74.In previous projects i have used this mechanism using UART or SPI but never ethernet.Trying to understand wether it is possible to use the built in stm32 bootloader using ethernet?Thanks :)

yuri CH by Senior
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Resolved! STM32H7 USB Full Speed SOF interrupt. I used the CDC class as a template to implement a cusom vendor class. It seems to me that the Start of Frame interrupt never fires. How do I enable it?

I am attempting to send data in bulk, 64 bytes at a time for every SOF interrupt, however I don't see how to enable the interrupt.I attempted defining USE_HAL_PCD_REGISTER_CALLBACKS as 1, but that doesn't seem to trigger the SOF interrupt.

NBaro.1 by Associate II
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I cannot use USB DFU bootloader

I am using STM32L082KZT6 and want to use bootloader with USB. I have read instruction and in my perspective I thought that just by connecting boot0 pint to high then usb bootloader mode would start. But it didn't. I putted the schematic picture belo...

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SShir.2 by Associate II
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I have a lot of questions about USBX

How does the FIFO created in MX_USB_Device_Init() match the endpoint?In the USBX document of Azure, the descriptor is directly made into an array, while the sample program uses a lot of functions to implement it. What are the benefits of this? Not ea...

arilink by Associate III
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