Skip to main content
RGao.1
Visitor II
January 9, 2020
Question

STM32 G0'UART works in RS485 +DMA mode, when enabling HAL_UART_Receive_DMA/IT, systick would stop working.

When UART works in RS485+DMA mode, after initial, HAL_UART_Receive_DMA/IT enalbe manually, I fould systick woundn't work any more.

Who meets this issues or has any advice, comment is welcomed, thanks in advance.

0690X00000BvlhoQAB.png0690X00000Bvli8QAB.png

UART configuration in MXCube

This topic has been closed for replies.