Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Hello There,I am implementing USB Mass storage host on STM32f407ve board. The board which I am users is STM32F4 Blackboard Image and schematics attached. Appli_state always remains Idle. I tried removed resister 21 but still not able to create file i...
Hi, I'm struggling converting hid mouse to hid touch controller. I'm using discover board stm32f411. There are 2 problems that I'm struggling are1. My code only sending 4 bytes of data to host2. The maxim x,y data only 127Can anyone help me? Thanks
Hi all,I have a custom board made with STM32F070C6T6. I tried to implement USB CDC, and everything works fine on Windows 10 but in Windows 7 I cannot open the serial port although the Device Manager recognize it and the device status says "This devi...
I wanted to use the CAN Legacy Driver like i did it in my old STM32F103 Project (Same Cube Version. latest Firmware) but i failed.I copied the Legacy CAN-Module to the Driver Source-Path, the Legacy Include's were already included.But what should i d...
i'm using the stm32f411CEU6. I build the USB composite device. running MSC+CDC, works, but when add the HID, mean MSC+CDC+HID, it doesn't work. seems the endpoint issue. and when only use the HID+MSC, also doesn't work. with the old HAL version when ...
Hello,I have a problem with LWIP. LWIP doesn’t property work on Nucleo-144 STM32F746 with default settings. After three ping telegrams LWIP doesn’t work anymore and FreeRTOS tasks are blocked.DHCP is activated and I get IP dynamically from DHCP-Ser...
HiI have a Clicker2 demo card (it is like a discovery card). I have a SD in SDIO 4 bits mode with DMA : no problem, work fine. I can read and write to it with the FatFS library.I want to access this card with the USB port. So I initialize the USB_OTG...
Dear all,We are prototyping a Azure IoT client using a STM32F7691-Discovery board.Our engineers are facing a trouble regarding the timeout behavior of " IoTHubClient_LL_SendEventAsync".We understand that the default timeout is two minutes and "eventC...
Hello in my project I need a USB CDC combo device with 5 CDC channels. I use STM32F407.How can I do that?In the CubeMX I can setup 5 "interfaces"/"configurations". But in my system appears only 1 CDC channel.But there are more than 1 interface regist...
