Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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...
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...
Posted on January 17, 2017 at 08:36Hello everyone,I started new project that consist of ds2401 and stm32f030f4.I use Cubemx and hal drivers for this project.Basically ? just would like to use onewire communication to read data from this ID chip.Ther...
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...
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...
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...
Posted on January 06, 2017 at 22:16Our application uses the SMT32L4 in a 4-20mA loop-powered transmitter. VCC on this device is 3V. The typical current draw once the product is operational is approximately 8mA @ 3v. We are utilizing the bootloader t...
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 ...
Posted on January 26, 2017 at 17:04UART_Printf example (Nucle-F767ZI, 144 pins) works correctly, I get printf output on OS X, using Zterm (PC HyperTerminal replacement).However mouse is locked when I connect with Zterm and start listening. Computer ...
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...
