Song Ruo Jing c55a07bf57 refactor(uart): add support to be able to test LP_UART port ... Increase LP_UART_EMPTY_THRESH_DEFAULT value to 4. The original value could cause the FIFO become empty before filling next data into the FIFO when the buadrate is high. TX_DONE interrupt would raise before actual transmission complete in such case.		2024-04-15 19:39:30 +08:00
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hal	refactor(uart): add support to be able to test LP_UART port	2024-04-15 19:39:30 +08:00