Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
How can i calculate the speed of microcontroller at what speed it can load data using SDIO 1 bit and also SPI? Can I use SPI to load data into memory card. If yes, do i have to use FATFS library to load ? I have an experience working with SDIO, it us...
I am working on lwip, tcp/ip, RTOS application with stm32f746 discovery board . By clicking a button on the server with html page, i can toggle a LED on the board with the help of the code below:if (recv_err == ERR_OK) { if (netconn_err(con...
Hi, I have STM32F407VET6 board and trying to use FATFS and SDIO card slot, but f_mount returns FR_NOT_READY.My project clock configuration:My project SDIO configuration:SD card: Kingston 16GB microSDHC class 10 I1 SDCS.I have tried to debug the f_mou...
Hi Guys,I would check if someone could help me here with a small projecting I'm trying to build.I have project that sends MQTT (from LwIP) messages periodically using 3 CMSISv2 tasks (i send them with different time intervals, some with 1s and others...
As mentioned in STM32 USB training - 09.4 USB HID device mouse labs and others. OS: Ubuntu: 18.04.5 LTS, Win 10STM32CubeIDE: 1.61.1Micro: STM32F103RBT6 (custom board), FW: STM32Cube_FW_F1_V1.8.4Micro:STM429ZIT6 - Discovery MB1075 B-01, FW: STM32Cube...
Hello, If I am using an external interrupt on a GPIO pin HAL_Delay() in my program's main() does not work. while (1) { serprintf("Before HAL Delay"); HAL_Delay(500); serprintf("After HAL Delay"); } "After HAL Delay" never happens. I'...
Hello, I've developed a board and trying to update the firmware with usb.My board has lcd display, and I want to display "Firmware Update Mode" while the device is in bootloader mode.Can I catch an interrupt to write something to LCD?Also, how can I ...
Hello,I was applying the DFU_Standalone project on STM32L5 and it is working fine. I was using the dfu example ( STM32L562E-DK_LED_Toggle_@0x0800C000.dfu) given by the standalone project in order to download it on the device.I would like to know, in ...
I have two independent projects HID and CDC which work correctly. But when I want to merge the two projects to have on composite USB device, the HID does not work correctly, it stucks. Only the CDC works fine.
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