STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Hello ! I want to use a MIDI interface with my stm32 board. I found some codes but so complex that I failed to extract what I wanted. Does anyone know how to do a simple MIDI communication ?

I have two boards, STM32F303K8 and STM32F411RE, and I'm using the HAL librairie with CubeIDE 1.3.1. I don't know if these information are useful but we never know...If my question lacks information, do not hesitate to ask me what is missing in my que...

GMich.2 by Associate II
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  • 5 replies
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Basic UCPD Sink on STM32G071CBU6

Hi,I am following your guides for the simple USB-PD Sink from here:https://www.st.com/resource/en/application_note/dm00663511-how-to-build-a-simple-usb-pd-sink-application-with-stm32cubemx-stmicroelectronics.pdfand here:https://www.youtube.com/watch?...

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IHend.1 by Associate II
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  • 6 replies
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TIM2 with RTOS PeriodElapsCallback executed once only

Hello,I have a simple project. I'm using FreeRTOS and programmed TIM2 1ms interrupt.The TIM2_IRQHandler and PeriodElapsCallback are only called once in the beginning but not after.I set Clock at 64MHz, the PSC is 63999 and Counter period is 9 I expe...

CSand by Associate III
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  • 3 replies
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SMT32F0 SDHC card throuhg SPI and FatFs

Good evening everyone,I was't expecting that communication with SDHC Card through SPI will be so difficult. I would like to log data from my existing system , which is using SMT32F0, on SDHC Card. I have ready connection though SPI but on the Net it ...

DKarc by Associate II
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  • 4 replies
  • 0 kudos

USB mass storage in RAM

Posted on September 01, 2013 at 14:05Dear All, I'm working on use RAM memory from STM32F205 on mz custom PCB to run code from STM32_USB-Host-Device_Lib_V2.1.0 under Iar workbench. From mass storage device example workspace I removed all board specif...

brakchus by Associate II
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  • 16 replies
  • 0 kudos

STM32F746 Discovery Board. How to get the maximum write speed for USB Host MSC. I have managed to get 7.5 MBytes/s. It is possible to get 10MBytes/sec

Using the Cube generated code for FATFS and USBH-MSC I can connect to an external 500G SSD drive using USB 2.0 HS.With the USB drive I can get 38MBytes/sec from my PC.With the Discovery board I have only been able to get up to 7.5MBytes/sec.Disk is f...

AWood.1 by Associate
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  • 6 replies
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Having trouble getting USB3300 to work with STM32F407

Hello there,I've prototyped a custom PCB, but I'm having issues getting USB to work, Windows is unable to read the Device Descriptor.The IO, from what I understand, is connected correctly and the generated code is (seemingly) successfully able to ini...

KK.2 by Associate III
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  • 21 replies
  • 0 kudos

STM32 IEEE 1588 PTP

Hi there, I see in the datasheet for various STM32 devices that they support IEEE 1588 PTP.I can't find any options in CubeMX to enable this, and I cant find any HAL code for it.How do I go about setting up IEEE 1588 PTP on a STM32 device?Thanks!

PMart.1 by Associate III
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  • 1 kudos