STM32 MCUs Embedded software

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firmware download from usb

Posted on January 30, 2017 at 17:36Hi,I am using stm32f429 mcu and i can use usb communication with my board. I want to learn how to download my hex file to mcu from usb port of the mcu. In other words i want to use a simple gui software on my compu...

er3481 by Associate III
  • 11 replies
  • 0 kudos

STM32Cube/HAL USB CDC - TX Complete Callback?

Posted on December 14, 2016 at 06:10Hi all,Does anyone know of the 'correct' way to get a call back when the previous transfer has been completed?The USB CDC has the TxState status variable which is cleared when a transmission is complete, but i don...

mwp by Senior
  • 3 replies
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STM32L4 discovery OTG HOST Problem

Posted on February 01, 2017 at 10:43Hai,   i am using STM32L476 Discovery Board.For USB Device it is working Perfectly. For OTG Host,mass storage class with USB disk FATFS the pen drive is not mounting on the Host STM32.Give me the solution for this...

STM32F767 Nucleo: ethernet not working

Posted on July 25, 2016 at 12:18Has anyone got ethernet working on the STM32F767 or similar board? I didn't see any examples for this board, so I used the CubeMX tool to generate the initialization code with ethernet on. Then I adapted the LWIP exam...

STM32F3 ADC problem with HAL library

Posted on January 29, 2017 at 15:52Hi, I'm new to STM32 microcontrollers, now I have STM32F3Discovery board and I want to implement a signal follower.The microcontroller read the signal from ADC1 pin A0 and generate it on DAC1 channel2.when I have c...


STM32L Flash HalfPageProgram problem

Posted on April 18, 2015 at 23:00Hi,I am not able to program the flash of a STM32L151RC using ''half page'' programming.Normal programming (word by word) works fine.I have tried it using the 2 latest GCC compilers (4.8.4), and I have tried with the ...

stm32f767 and UART DMA IT (interrupts)

Posted on January 24, 2017 at 11:07Hi,How to use UART in DMA mode with interrupts IT.I use the next code to transmit, and it works perfect. HAL_DMA_Start_IT(&hdma_usart3_tx, (uint32_t)msg, (uint32_t)&huart3.Instance->TDR, strlen(msg)); huart3.Instan...

embvis by Associate III
  • 5 replies
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