Hi all,I've met a weird issue, when using STM32F446VET chip to connect PC by USB, and PC alerts 'USB can't be recognized'.I've go throught some related topics on the forum, but unfortunately all didn't help. For example,1) disable VBUS sensing2) in...
Hi! every engineers i get some problem at BootLoader of STM32G071, Here is detail.i follow the reference manual to configurat option byte and use IIC interface to search the slaveaddress ，but i just can get right slaveaddress（0XA2） in instance，it is ...
I am using cmsis rtos and do not want to use a main.h.
Hi there,I've been dealing with this problem for a while, and can't seem to find the root of it. I've already dug through the forums, datasheets, application notes, etc. with no success.At this point, I'd be very greatful for any pointers or suggesti...
in stm32xxxx_hal_conf.h files there is the declaration of assert_failed()F4: void assert_failed(uint8_t* file, uint32_t line);H7:void assert_failed(uint8_t* file, uint32_t line);L4: void assert_failed(char* file, uint32_t line);Its not the same prot...
I seem to be unable to set the time more than once after reset. Here is a way to reproduce my problem:Create a new CubeMX project with the RTC enabledEdit the MSP init function the following way:...After the time and date are set by MSP init...change...
Hello,I have two nearly identical boards and I need to connect them over USB.One possiblle way is using "Virtual Com Port", but haven't found anything about how to implement it on host device. Is there any example of doing this or any other maybe goo...
Hello,I wrote this code to send each 100us a 16bytes to PC. (STM32f10x)int32_t socket; uint8_t *sendbuf; void Time3(void){ TIM_TimeBaseInitTypeDef TimeStruct; NVIC_InitTypeDef nvicStructure; NVIC_PriorityGroupConfig(NVIC_PriorityGroup_3); nvic...
Cube MX 5.6.1 generated code:void MX_USB_DEVICE_Init(void){ /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */ /* USER CODE END USB_DEVICE_Init_PreTreatment */ /* Init Device Library, add supported class and start the library. */ if (USBD_Init(&h...
I am using stm32l4r5zit6 dev board, and i have invoked the bootloader from the ROM but the stm32 flasher is not able to connect to the bootloader via uart.
