Defined default values for baudrate, parity, stop bits, and data bits.
This removes complexity and obfuscation from the code.
Signed-off-by: Yishai Jaffe <yishai1999@gmail.com>
Currently, the uart_wch driver only supports the polling API.
This patch introduces bindings for the interrupt-driven API.
Signed-off-by: Paul Wedeck <paulwedeck@gmail.com>
This commit adds the usart driver for WCH CH32V003.
Signed-off-by: Michael Hope <michaelh@juju.nz>
Signed-off-by: Dhiru Kholia <dhiru.kholia@gmail.com>
