• STM32CubeMX, FatFS and SDIO?

    Everyone, How can I use cubeMX for SDcard ? I have generated for MDK but : this function doesn't work , from UM1721 User manual Developing Applications on STM32Cube with FatFs page 21. : uint32_t wbytes; /* File w...
    h.rick
    last modified by h.rick
  • STM32F769i-discovery i2C BSP code question

    Hi , I'm trying to use external I2C devices in the Audio_playback_and_record project for STM32F769i-discovery.   I think the code is using the BSP to configure the GPIO's for I2C used for internal devices ( audi...
    ben biles
    last modified by ben biles
  • HAL_UART_Receive() doesn't timeout

    Hi all,   I found my call HAL_UART_Receive() doesn't timeout.  Do you have any suggestion what I forget configure?   In CubeMX, I add uart2 and tim2 and I add my timer callback as this.   /...
    Bryan Guo
    last modified by Bryan Guo
  • STM32F412 CDC feature fail from STM32CubeMx

    I using STM32CubeMx generate code for STM32F412 USB CDC mode, but it's not work. However, I using STM32F072 MCU that it's work now. Could anyone tell me what happened? 
    Hugo Lin
    last modified by Hugo Lin
  • Problem with FatFs and STM32Cube_FW_F7_V1.6.0 (Possible STM32Cube Bug)

    Hi all! I'm trying to interface a STM32F7 with an 32 GB SDHC card, using the latest firmware libraries. I'm using a STM32f746G DISCO and I started from the project under STM32746G-Discovery/Appllications/FatFs/FatFs_...
    Lori B.
    last modified by Lori B.
  • where the signals for FSMC are being defined (NOE, NL, NWE, etc )in STM32cubeF2?

    Hi, Currently I am trying to implement muxed NOR FSMC on STM32F207ZG nucleo board, so as it is muxed data and address lines are common, I found some APIs in hal_driver( HAL_NOR_ProgramBuffer(), HAL_NOR_Rea...
    Pranay Dhuri
    last modified by Pranay Dhuri
  • STM32F746 Discovery VBAT

    Why the big featured STM32F746 Discovery Lacks in External VBAT pins  This makes the board completely unusable for backup test and RTC time keep up   The designer had concentrated only on big features like...
    v.varadharajan.001
    last modified by v.varadharajan.001
  • CubeMX 4.20.1 Properties does not appear

    In CubeMX 4.20.1 I have opened a project from a previous version. Then when I go to edit the Properties... no window comes up!  If I open another project or create a new one, the Properties... window appears as e...
    liebman.mark.002
    created by liebman.mark.002
  • Nucleo/Discovery ST-Link Clears Automatically Clears Flash on USB connection

    Why does the Nucleo/Discovery onboard ST-Link clear flash memory (0x08000000 - 0x08000200) when I connect to the ST-Link USB?   I've had this happen on multiple boards, and can watch it do this from the ST-Link ...
    A Nyland
    last modified by A Nyland
  • [STM32L476RG] Jump to Bootloader from Software.

    Hello,    I want to use DFU for update my program on the STM32L476RG. I use a personnal board. When I put BOOT0 to VCC, the Bootloader start and we can change the firmware but my system is on battery and I ...
    Loïc Bouilly
    last modified by Loïc Bouilly
  • STM32F769I DISCOVERY problem in debugging using uart

    Hi community,   I'm using stm32f769i discovery, I communicate with Vacuum Transducer via the uart protocol. Once I receive the whole data send by  the vacuum Transducer  to the stm ( @253ACK9.00E+2FF ...
    soumaya BEN MANSOUR
    last modified by soumaya BEN MANSOUR
  • Bank filter confinguration working ramdonly with HAL_CAN over STM32L4

    Working with HAL_CAN over STM32L4 polatform and kvaser (can analyzer).   I have this functions implementing my bank filtering: void DRV_CAN_configureFiltersBank(void) { HCANFilter_Struct.FilterNumber = 0; //0 ...
    Eugenia Suarez
    last modified by Eugenia Suarez
  • STM32F4 Resetting itself (Nucleo 64)

    Hi!   I have a Nucleo64-446RE and every 5/10 minutes the board resets itself.   I'm using the Virtual COM to send data to my PC and plot it (among many other things), and when the board resets I lose the S...
    Andres Cao
    last modified by Andres Cao
  • Building a custom external loader for a custom board based on a STM32F7 MCU

    Hi community,   I have to write an external loader that is capable of programming a flash memory.   I'm working on a custom board based on a STM32F7 MCU with the framework touchGFX to realise a graphical u...
    soumaya BEN MANSOUR
    last modified by soumaya BEN MANSOUR
  • SPI-DMA slave HAL_SPI_Transmit_DMA: How to flush rx afterwards?

    My code configures SPI as slave and then enters an infinite loop where it receives a message, sets a GPIO line indicating to the host that the processor is busy, and readies to transmit a response. After one round, ca...
    fuchs.gunter
    last modified by fuchs.gunter
  • Need LoRa example for 2 boards communication

    Hi, I bought two STM32 Nucleo-L073RZ pack boards with expansion LoRa boards. I downloaded from STM32 site the example projects for board and I tried to run project for LoRa called PingPong. This project should start ...
    Jan Muller
    last modified by Jan Muller
  • HAL USB CDC:How i can change baudrate and parity

    Hello, i am working with the HAL USB CDC (CUBEMX) and want configure the baudrate and parity but i cant find a way to configure it.
    DSP
    last modified by DSP
  • leaving CAN intialization mode fails (MSR->INAK not reset)

    Hi.   I’ve tried to migrate our existing STM32F4 CAN driver to the STM32F302R8 controller. We use the NUCLEO-F302R8 boards for testing. Our driver uses the functionality of the Standard Peripherals Library...
    Sebastian Ulrich
    last modified by Sebastian Ulrich
  • X-NUCLEO_CCA02M1

    Hello all,   I have bought a NUCLEO-L476RG board and a X-NUCELO_CCA02M1 board a couple of months ago and I have flashed the stm32f476RG micro of the board with the sample application that it is include in the fo...
    Daniel Martinez Martinez
    last modified by Daniel Martinez Martinez
  • Minor error in CMSIS-mandated device headers (yes, in Cube)

    [STM32Cube_FW_F4_V1.15.0]\Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f4*.h:   #define USART_CR1_TXEIE               USART_CR1_TXEIE_Msk&#...
    waclawek.jan
    last modified by waclawek.jan