Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Posted on October 19, 2016 at 13:47Dear all, I'm working with a Nucleo-64 board and want to start the system boot loader from source code in combination with the Flash Loader Demonstrator, currently I'm trying the boot loader in combination with USA...
Posted on October 23, 2016 at 23:03Hi everybody, when using the Standard Peripheral Library I could set DMA buffer size for I2S using something like the following: DMA_InitStructure.DMA_BufferSize = BUFFER_SIZE; But when using STM32CubeMX I could ...
Posted on September 18, 2016 at 03:00Hi All,I have noticed that the Stm32F767 Nucleo does not always start Ethernet reliably. For testing I used one of the example on the STM32Cube_FW_F7_V1.4.0 for the STM32F746ZG-Nucleo base of LWIP. I set up a DOS...
Posted on August 15, 2016 at 19:37Hello. I try connect USB modem to STM32F207. I'm used AT^U2DIAG=0 command for switch modem to CDC mode. But in debug i see interfeise with bInterfaceClass = 0xFF only on modem. What is the interface? How get CDC?PC ...
Posted on September 06, 2013 at 09:20Hello. I am trying to use usb host in stm32f105. Done everything according to reference manual, usb libs, application notes, etc. The host works,but not always. To be more exact: not with all usb-devices. Keyboar...
Posted on October 18, 2016 at 23:43I'm working on USB on an STM32L4 chip and cannot seem to reliably trigger when a USB Device is both Connected and Disconnected. I trigger the interrupt overall and handle it, but I need changes to happen as soon as...
Posted on October 12, 2016 at 19:56I'm working on a USB CDC project to get a virtual com port using an STM32L476VG processor, I have it configured to be a device only in hopes to simply pass information over the com port between my board and PC. I a...
Posted on October 18, 2016 at 14:40We use the internal bootloader of the controller to do the initial firmware programming via USB (DFU). In the last time the we run into trouble with some units - the devices don't properly enumerate on USB (unknown...
Posted on October 17, 2016 at 12:37 Hi, I wrote a custom bootloader which downloads new firmware using GSM module and starts application firmware. Bootloader is able to start application firmware and application firmware is able to configure vecto...
Posted on January 28, 2014 at 15:02Hello, USB Virtual Com Port example doesn't work on device modeI have a uC card wtih stm32f107 which works host and FS mode, reads Flash disc.. Now I am trying eval vcp example, I made necessary changes but it doe...
