38.3.2.14 usart_os_flush_rx_buffer
flush USART ringbuf
int32_t usart_os_flush_rx_buffer(
struct usart_os_descriptor *const descr
)
This function flush USART RX ringbuf.
Parameters
- descr
-
Type: struct usart_os_descriptor Struct *const
The pointer to USART descriptor
Returns
Type: int32_t
ERR_NONE