User Activity

hello i want to save float value in the flash memory in STM32L4.it is my favor that you give me answer.my below is my code
hello.i want to USB DFU bootloader, however, i cannot control the boot0 pin high on my board.so, i want to control boot0 pin in my main() function. it means that i want to goes to USB DFU bootloader by using firmware code. is it possible?please give ...
in my h/w, i cannot control boot0 pin to high level for dfuse demo program.however, i find that When the entire flash memory is erased, st32L4 chip automatically goes to enter usb dfu mode.hence, i want to know how to erase the entire flash memory i...
hello, i want to check usb cable is connected . below code is ok with one device which is used with stm32L4xx chip.​static int8_t CDC_Init_FS(void){ /* USER CODE BEGIN 3 */  //jeff: check the usb cable connect  if(hUsbDeviceFS.dev_state == USBD_STAT...
hello. i want to make *.bin file for download into stm32L433 chip.so,i have to change below option or  i just change below check option please give me information thanks a lot