STM32CubeMX (MCUs)

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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...

E P by Associate III
  • 16 replies
  • 3 kudos

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...

lldr.1 by Associate
  • 3 replies
  • 0 kudos