STM32 MCUs Embedded software

stm32l151c8t6 usb disk

hello, Could stm32l151c8t6 chip make a usb disk, and output a pdf file?in cubemx, i see a fatfs user define, but dont understand it

Hi All!!. I am facing this weird issue with my STM32F411RE series eval board. And i am getting HardFault on UART initialize.

I enable freeRTOS (CMSIS_v2) middleware , trying to play around with threads. One of the thread has simple UART transmit function sending some sample message. As soon as the debugger reaches UART_Transmit functions it goes to HardFaultHandler and thr...

Bootloader not jumping to the application address

I am trying to read bin file from SD card and writing into flash memory . and trying to jump the application location.My observation :It is successfully writing into Flash memory.May be it is stuck with SDIO irq.Please can you suggest me, what could ...

STMH7 SPI slave DMA question

for the function HAL_SPI_TransmitReceive_DMA, It says in the documentation that it is non-blocking, in that case in slave mode would that mean it won't start until the master started the spi clock? Thanks

STM32h747-DISCO Ethernet Init Failure

Hi, allI just got to learn to use stm32 and got a STM32h747-DISCO kitThere is no Examples of Lwip, so I build a project with cubeMXAnd it run in infinite_loop in LAN8742_Init,      /* Get the device address from special mode register */       for(add...

NUCLEO-H743ZI USB-HS Communication with PC

Are there any examples that can help in NUCLEO-H743ZI communication with PC. i don't have a lot of experience with serial communication. any example code that helps in communication of USB-HS or USB-FS with PC.

Getting Started with USB HID , but No Examples in the STM Cube Projects examples folders

haven't run up USB Host before. is there no examples for the H series ?attached the touch screen,Using the Cube C:\Users\DAVE\STM32Cube\Repository\STM32Cube_FW_H7_V1.5.0I am getting to Application Start, just not sure what to do at that point.from th...

STM32L152 USART3

I tried to use USART3. After few RX/TX messages the port is locked. It stay always into interrupt routine. Only the RX/TX interrupts are handled (activated). Ther is somebody with the similar situation? Thanks.

In STM32H743ZI device when enter to deep sleep mode by HAL_PWR_EnterSTANDBYMode() if using LSI the consumption current is 200micro-A while in LSE the consumption current is 15mili-A Any idea way ?