STM32CubeMX (MCUs)

HAL_UART_Transmit_DMA() doesn't?

I am porting code from an existing project that runs on an STM32F4 chip onto an STM32H7 chip, and have been losing my sanity for a couple of days trying to get over hurdle #1: I use a UART for communicating with the chip, and have not been able to ge...

How to use usart + dma ?

hi, Dear, how can I use usart + dma? I make the project by stm32cubeMx and add some code in main function as below: but it run fail and show a dma transfer error(Show as addition files: RunHere.png). Looking for your reply , Thank you! /* Infinite...