STM32 MCUs Embedded software

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Resolved! MDMA Config on STM32H7 with FatFS and FreeRTOS

I use a STMH743ZI Nucleo board with an SD card (SDMMC1 peripheral). The SDMMC peripheral and SD Card initialization are successful, as FatFS init too (FATFS_LinkDriver). The problem comes when the FatFS lib wants to mount the SD Card. After configuri...

ranciere by Associate III
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  • 4 replies
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Resolved! Reading the temperature sensor of an STM32H753

When reading the temperature sensor of an STM32H753, I read above 65 °C, right at start-up. The board lays on the desk, and the MCU doesn't feel that warm, maybe up to 36 °C.The environmental temperature now, is about 24 °C.After a some time, the MCU...

Jack3 by Senior II
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  • 3 replies
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USB without USB-Host

Greetings.I have a custom metering board with a STM32L151CB.I intended to use FATFS to store data on a USB key since the MCU has USB support, but I recently realized that the feature I needed (USB - Host) was not included in the MCU.Is there any docu...

MLope.3 by Associate II
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  • 5 replies
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Resolved! Driver issue

HelloI am having difficulty getting the computer to communicate with an STM32.The requirement is to get the STM32 device to communicate directly with a PC over the USB, using the CDC module. When I connect up the device to the laptop and look in Devi...

RWilt.1 by Associate II
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  • 1 replies
  • 0 kudos