STM32 MCUs Embedded software

USB OTG MSC B-L475 Board

Posted on February 24, 2018 at 11:09Hi,i have a B-L475 Board and i want to use USB OTG (Host) with a usb stick MSC.Under USB Host in CubeMX i have Drive_VBUS_Fs which Pin have i to choose?#usb-msc-device #stm32-l4

F407 and lis3dsh

Posted on February 23, 2018 at 15:01 I'm try use only registers for lis3dsh. https://community.st.com/external-link.jspa?url=https%3A%2F%2Fgithub.com%2Fmas-kon%2FF407-LIS3DSH - my code. This code sometimes is worked, but sometimes it stopped. C...

Resolved! HAL USB MIDI Host code, MIDI stays in ''Idle'' mode, no data received.

Posted on September 13, 2016 at 01:03Everything in the code seems to be working properly in Debug Mode. As soon as a keyboard is plugged into the USB-OTG port on the board, the USB-Debug log shows the MIDI class is started, the Init routines run, t...

Resolved! How to use LFN Feature in FatFs to change default 8.3 file Format

Posted on February 22, 2018 at 13:42Hello there,I am working on MSD Bootloader which I successfully Implemented in STM32F207VETx. However while working I found that the default build expect 8.3 format file names, and not Long File Names (LFN).I tri...

COM Port not detected on Windows 7

Posted on February 23, 2018 at 08:09Hello,I am using a STM32F072-EVAL with Atollic TruStudio IDE on Win7 x64 machine.I have started facing virtual com port cannot start (code 10) error since last 3-4 days. Have anyone faced this issue off late and m...

STM32F107 Custom Bootloader - System Clock configuration

Posted on February 22, 2018 at 18:16Hello everyone.I'm making a custom bootloader for my stm32f107 wich jump to my application location.My application just toggle a led using timer interuption and send me caracters using USART.When I flash it using ...

lwIP - TCP echo server in STM32F769-Discovery

Posted on February 22, 2018 at 16:21Hello,I am trying to make an example application consisting in a TCP echo server using the RAW from the lwIP stack just to understand how it works. I am using the STM32F769NI - Discovery board as the target which ...

Resolved! FLASH_Status in HAL?

Posted on February 21, 2018 at 19:46where can I find FLASH_Status in HAL?And can someone show me how to use FLASH_OB_GetWRP() and FLASH_OB_Erase() in HAL_flash.c?#hal_flashex_obprogram() #hal_flash #flash_ob_getwrp

Resolved! F7 and FatFS with uSD card driver linking problem

Posted on February 21, 2018 at 23:29Hi.I've been struggling for couple days to implement micro SD card into my project. I click everything through CubeMX 4.24 with CubeF7 v 1.9.0. 4-bits SDIO, SDIO global interrupt and 2 DMA Channels for RX and TX. ...

Cannot get UART interrupt to fire with standard peripheral lib

Posted on February 14, 2018 at 16:41Hi all,I am working on a project based around an old comms stack that uses the standard peripheral library, which i'm not that familiar with. I have been trying for a good couple of days now to get the UART rx int...

STM32 MCUs Embedded software

Forum Posts

USB OTG MSC B-L475 Board

F407 and lis3dsh

Resolved! HAL USB MIDI Host code, MIDI stays in ''Idle'' mode, no data received.

Resolved! How to use LFN Feature in FatFs to change default 8.3 file Format

COM Port not detected on Windows 7

STM32F107 Custom Bootloader - System Clock configuration

lwIP - TCP echo server in STM32F769-Discovery

Resolved! FLASH_Status in HAL?

Resolved! F7 and FatFS with uSD card driver linking problem

Cannot get UART interrupt to fire with standard peripheral lib

Best practices for I2C driver architecture

STM32N6 FreeRTOS linker issue for MPU

LWIP heap memory issue in STM32F7 series

STM32G030 and X-CUBE-EEPROM

Simple Upload Firmware By Customer using dapboot

STM32F407VGT6 + Azure threadX + NetXDuo + MQTT + u...