usart_polling# Overview# The uart_polling example shows how to use uart driver in polling way: In this example, one uart instance connect to PC through uart, the board will send back all characters that PC send to the board. Supported Boards# EVK-MIMXRT595 EVK-MIMXRT685 FRDM-MCXW23 FRDM-RW612 LPCXpresso51U68 LPCXpresso54628 LPCXpresso54S018 LPCXpresso54S018M LPCXpresso55S06 LPCXpresso55S16 LPCXpresso55S28 LPCXpresso55S36 LPCXpresso55S69 MIMXRT685-AUD-EVK RD-RW612-BGA MCXW23-EVK