3 commits

Author	SHA1	Message	Date
kewal shah	eec8212237	add simplified API to set UART threshold values for RX FIFO full and TX FIFO empty	2019-12-16 20:26:04 +00:00
houwenxiang	e4230d11ca	bugfix(UART): fix uart driver spinlock misused bug ... 1. fix uart driver spinlock misused bug 2. add uart driver ut test case 3. undo the change in light_sleep_example_main.c	2019-12-03 16:06:31 +08:00
houwenxiang	f27ae9b0e2	feature: Add uart hal support.	2019-11-26 20:01:50 +08:00