STM32F439ZI USB Custom class implementation?
I'm using STM32F439ZI development board. Now i want implement the my own Custom USB class. I'm new to this topic. Can any suggest the how to implement this one.Thank you.
Forum Posts
Trying to use the STM32F303R8 Nucleo board USART2 for receiving data is not working.
In the code I wrote, it is very straightforward being initialising USART2, receiving a character from a serial monitor and turning on/off an LED based on the character received. The LED does not turn on, in this case when I type the letter 'y' on put...
Resolved! Nucleo-144 USB device CDC example application
I am trying to get USB CDC working for the Nucleo-144 board. Where can I find an example application to run on the board?
STM32L4R9I Fast Program issue
I referenced the example from STM32CubeL4-master and run the Flash_FastProgram example, but when I execute to this line *dest_addr = *src_addr in FLASH_Program_Fast(uint32_t Address, uint32_t DataAddress), it will go to HardFault Handler, have any id...
There is a bug in stm32l1xx_hal_conf.h. The MSI_VALUE value is wrong.
DeviceId = STM32L151RETxFirmwarePackage = STM32Cube FW_L1 V1.10.2Bug in: stm32l1xx_hal_conf.hOn row 110. The MSI_VALUE is defined as 16000000. It should be defined as 2097152 Hz/** * @brief Internal Multiple Speed oscillator (MSI) default value. ...
SDCARD +DMA Writing issue
HiI have setup SDMMC1 over DMA2 channel 14 (Tx) and having issue in writing more frequent data. I have interrupt on system tick (pend sv) 1ms. When I write every 10ms 128 Bytes, it gives me ring buffer overflow error. That means it stuck somewhere on...
Resolved! STM32F207 CAN2 bootloader
in datasheet :Boot modes At startup, boot pins are used to select one out of three boot options: Boot from user Flash memory Boot from system memory Boot from embedded SRAM The boot loader is located in system memory. It is used to reprogram th...
The Function CDC_Transmit_FS() => always return USBD_BUSY state.
Hai,I'm using stm32f070c6 controller for USB CDC application ,I tried to debug the USB CDC Communication., The Function CDC_Transmit_FS() => always return USBD_BUSY state. Need to Find the overcome of USBD_BUSY state. and it shows unknown device(dev...
HTTP server - convert html file to C data array for in memory storage ? Does anybody have a good example.
Been looking into the Azure RTOS offering for the STM32 series, which seems very nice and interesting :smiling_face_with_smiling_eyes: I have been using another vendor TCP/IP stack for many years, implementing web servers for our products. Looking at...
DFU Mode STM32H7 saying " USB DEVICE NOT RECOGNIZED"
Hi guys, finally was able to pin VDD to VDDUSB33, re-tried it now the computer is at least detecting a device!However, the software for the DFU is not able to pick up the device as the computer keeps saying "USB DEVICE NOT RECOGNIZED"This is what I a...
