STM32 MCUs Embedded software

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I am trying to use the FatFs middleware but get stuck in HAL_Delay() when trying to turn the power on to SDMMC. Could someone explain why this might be happening or point to a solution for this. I put the backtrace from gdb in the details.

#0 0x0800add0 in HAL_Delay (Delay=2) at Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c:378#1 0x0800b9ec in SDMMC_PowerState_ON (SDMMCx=0x40012c00)   at Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_sdmmc.c:316#2 0x0800c4fe in HAL_SD_InitCard (hsd=0...

SPate.4 by Associate II
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Increasing Resolution of OV5640 Camera

Hi,I am using the STM32H747I-DISCO board and B-CAMS-OMV daughterboard with integrated OV5640 image sensor to test out using a camera on an MCU. I have been using this example as the base code I am working with but have modified it to communicate imag...

Drew M by Associate II
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Hello, I am using USB -FS and it seems conflict with UART-1, VBUS pin PA9. I am using STM32H743VIT6 100 PIN, and UART -2 I am using for debugging but it does not work, Why? For the previous UART -1 runs fine for debugging, STMcubeProgrammer i am using

Hello, Every time I am using UART -1 of the same controller and its works fine, but for now I am using USB -FS and for that VBUS pin I am using for the VBUS sensing, Wher, this VBUS Sense pin conflict with the UART-1 which is the PA9 pin of the S...

SRath.3 by Associate
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Resolved! Azure USBX UVC Unconpressed YUY2 format

Hi,I'm running an "Ux_Device video" example on NUCLEO H723ZG", but it doesn't work in Uncompressed mode.My setup is:With stream2.h  like source.Can someone help me with the configuration?... Where can I get information about this?Regards

MonkEastman_0-1688194146276.png

STM32H723 Hangs on Ethernet... Bug?

Hello!I got a new STM32 Nucleo-H723ZG, now i am testing about many days, but i have a big Problem, is use the new Stm32CubeIDE 1.5.2 with actually Firmware for the MCU.The Problem is, i loaded a new Cube Project with Default Values, for the Board wit...

Sany by Associate III
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