STM32 MCUs Embedded software

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Resolved! STM32F103 Custom HID; I'm stuck

Hi all,I'm Pierre, I am new to this community!I have found many great tips for some of my problems, but I moved into custom HID and I'm stuck.So here's what I am trying to do. I have two slave cards sending I2C data to the master. This is working gre...

Ple b.11 by Associate
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STM32H7 Change USB buffers

I recently changed my SPI, I2C and USB HID to DMA. I changed buffers so they are in specific RAM sections which are accessible to DMA (RAM_D3 for I2C and RAM_D2 for SPI and USB). I am using DTCM RAM for stack, heap, data, etc. It was easy to change p...

USB type B on H7 (SOLVED)

Hi!I was thinking of building some sort of motherboard that can house a WaveShare Core H7xx STM32H7 board (so that I can connect peripherals using screw terminals). For USB communication I would use a USB type B, but I'm not sure how to connect the V...

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STM32 HAL USB HID Feature Report

Hi allI already follow the STM32 USB training , I use Custom HID Device , and my report descriptor like bellow__ALIGN_BEGIN static uint8_t CUSTOM_HID_ReportDesc_FS[USBD_CUSTOM_HID_REPORT_DESC_SIZE] __ALIGN_END = { /* USER CODE BEGIN 0 */ 0x06, 0x...

TWu.5 by Associate II
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With the STM32F417VGT6 chip used, after PA11 PA12 is configured as USB HOST (non-OTG mode, HNP or SRP mode is not used), PA9 cannot be configured as input pull-up mode.

After using STM32F417VGT6 chip, PA11 PA12 is configured as USB HOST (non-OTG mode, HNP or SRP mode is not used), PA9 cannot be configured as input pull-up mode; without USB HOST, PA9 can be configured as input pull-up Yes; try to configure PA9 to out...

qyuyu.1 by Associate II
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Resolved! STM32H7 issue with USB DMA

Hi,I am working with STM32H743ZIWhen I enable USB DMA, writing enable here : I have 3 bytes of offset in my frames, my frame is supposed to start with aa:55:dd:aa instead of 00:00:00:aa:55:dd:aaIt is fixed when I disable DMA but I want to use itHere ...

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FATFS f_open returns invalid file name

Hi allI'm reading wave files from sd-card using FATFS library. So far everything is working fine but if I want to open any file whose name contains any number for e.g.8BitAudio.wav, Audio8Bit.wav etc (here the number is 8)the f_open function returns...

Mr ZEE by Associate II
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