STM32 MCUs Embedded software

Trying to get Nucleo-F042K6 into DFU mode

I'm developing an application for the F042 series chips. I'm using Nucleo-F042K6 for development.I want to allow users to flush firmware using DFU mode. I am unclear on how to force the device into the DFU bootloader. Some material I read suggests th...

Is there any reason that a STM32F7x5 cannot be used as a USB OTG MSC device?

The projects  for USB device in STMcube_F7 all refer to STM32F7x6 devices."This application runs on STM32F756xx/STM32F746xx devices"I have a board with a STM32F765xx MCU . It currently supports USB host only. I want to support USB OTG HS (CDC and MSC...

USB HID and Custom Class implementation for NucleoF103RB

I am working on Nucleo F103RBVT6 development board, In Keil pack example, I didn't have USB device HID, MSD codes for F103RBVT6. I am unable to check the USB device functionality in the board. I need to develop the USB Custom class in Development boa...

Mass store device for the STM32F7VIT device.

Hi, We are using the STM32F7 device and we interfaced the NAND fash device through the SPI to the controller. Now we want to access the NAND flash device through the PC directly by using the FAT file system . Without using the device drivers in PC...

I want ST offer a interface HAL_UART_DMAStop_RX

I use stm32cubemx. And in stm32fxxx_hal_uart.c. There is a function "HAL_UART_DMAStop". This function will stop both TXDMA and RXDMA.But I have a request. I often use "HAL_UART_DMAStop"+"HAL_UART_Receive_DMA" to flush dma buffer. But HAL_UART_DMAStop...

Does anyone have an http server raw on stm32h7 nucleo board ?

STM Virtual Comm Port (VCP) driver slow on Windows 7

I have an STM32F4 device that uses the USB peripheral and CDC driver.I have a portable python app that communicates with the STM32F4 from Mac OS X 10.13 (High Sierra), Win10 and Win7.On Mac and Win10 the app communicates with good speed, however on W...

Bug on SDcard and stm32f415 ?

Hi, i have a problem with my project....I'm using Fat and SD with freertos to read/write files on SD using hdma channel.First part i fixed all "SDIO_STA_STBITER" with "SDIO_STA_STBITERR" (with 2 "R" ) because a typo is present.But i see the interrupt...

['F407 OTG] Is OTGx_HPRT.PENA rc_w0?

In RM0090 rev.17 both OTG_FS and OTG_HS, the HPRT.PENA is described as rc_w0.However, the code in Cube does not support this; rather, it seems it's rc_w1.RM0390 says it's rc_w1, and although it's a slightly different revision of the OTG core, I'd say...