STM32 MCUs Embedded software

µSD FATFS mount error (FR_NOT_READY)

I'm actually trying to write on a µSD card with a STM32L486QGI6. The function f_mount() returns FR_NOT_READY whether the µSD is placed or not...I already checked dozens of tutorials and examples for CubeMX generation (Checked the pins, the SD_Detect ...

Bootloader for STM32F4 using serial to ethernet converter.

I am using the STM32F407 and I correctly configured the pins for boot mode, I am using USART3 in boot mode for downloading the code into the flash memory of this MCU. I used ST flash loader demonstrator GUI for downloading the code into the MCU using...

STM32L071CB ISRPENDING from disabled SysTick?

Dear All, some context first: - STM32L071CB - Running RTOS (tickless mode)   - SYS Mode - Timebase Source TIM2   - RTOS timebase - LPTIM1  - Execution paused by Breakpoint in a task with highest priority   which is attempting to put the MCPU into STA...

Hi, where i can find a stm32H745i webserver application example? best regards Josef

USB Audio 2.0 (Async) I2S Recommendations

Hi all,I'm an NRF52/PIC/Atmel programmer which hasn't as of yet touched on STM32. I have a requirement to build a Audio 2.0 USB to I2S converter. Someone on Aliexpress has done it and it looks like the simplest way in terms of chip and components and...

Trying to use STM32CubeIDE to generate code for LWIP using FreeRTOS. The target processor is an STM32F417. The generated code will not get a DHCP address. Any ideas would be appreciated.

USB OTG not working in my STM32F746ZG

Hi,I am trying to implement USB Custom HID Example. I am using Nucleo STM32F746ZG board. I will have to Enable the VBUS to get the OTG to work. In my board PG6 pin is connected to the EN pin. So I have set the PG6 Pin to high so that the port can be ...

Is there a tool / API to flash an STM32 MCU using a CAN Interface?

I'm looking for a way to flash an STM32 MCU via the integrated CAN bootloader by using a CAN Interface like the PCAN-USB. I am aware of the AN3154 documentation but i'm probably not the first one to try that, so i'm hoping that there is e.g. an API a...

problem with triple adc interleaved mode with dma

hi friendsi build a code with cubemx and i edited it too many times in all of them after 1 time conversion my code hanged. after all i can edit a code that countiniously works . i need to measure a fast analog signal in a specific time, for that reas...