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STM32 MCUs Embedded software

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pdm2pcm library, buffers size

Hello,I find function:PDM_Filter(void *pDataIn, void *pDataOut, PDM_Filter_Handler_t *pHandler);Question: what size in bytes needs to be passed to pDataIn and pDataOut pointers?Thanks for attention!

SRoma by • Associate
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Larger HID report greater than 8 bytes

I am running interrupt data transfer in HS mode (with ULPI chip, and can do see interrupts at the HS rate of 8kHz). So I can get an HID report of 8 bytes, but I can get above that. I set the USB end point descriptor to 16 was 8. I added one byte to m...

RobG by • Associate III
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Program for STM32L475 Boot Loader

So I have been trying to find a software and a program to flash the boot loader program onto my STM32L475 circuit board but I have been unable to do so. All of them are for different or earlier versions of STM32.I am doing a research project on IoT s...

How to restart DMA memory-to-memory on STM32F401RE?

I have an exercise scenario in which I have two buffers src and dst, I want to perform DMA memory-to-memory transfer between them. Now I set DMA Stream1 and I use in the code HAL_DMA_Start_IT with the right parameters.The first transfer happen but I ...

namabo by • Associate
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Resolved! How to use stm32l4 from IAP jump to bootloader

I have bootloader initial position 0x08000000 and IAP 0x08004000 now.​First, I form bootloader jump to IAP code and it works fine.But my jump back to bootloader will stop.​Maybe I have a lot of IAP function enable.So I want to ask, besides __disable...

1123 by • Associate II
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