Trait rp6::uart::serial_writable::uWrite
pub trait uWrite {
type Error;
// Required method
fn write_str(&mut self, s: &str) -> Result<(), Self::Error>;
// Provided method
fn write_char(&mut self, c: char) -> Result<(), Self::Error> { ... }
}
Expand description
A collection of methods that are required / used to format a message into a stream.
Required Associated Types§
type Error
type Error
The error associated to this writer
Required Methods§
fn write_str(&mut self, s: &str) -> Result<(), Self::Error>
fn write_str(&mut self, s: &str) -> Result<(), Self::Error>
Writes a string slice into this writer, returning whether the write succeeded.
This method can only succeed if the entire string slice was successfully written, and this method will not return until all data has been written or an error occurs.
Provided Methods§
fn write_char(&mut self, c: char) -> Result<(), Self::Error>
fn write_char(&mut self, c: char) -> Result<(), Self::Error>
Writes a [char
] into this writer, returning whether the write succeeded.
A single [char
] may be encoded as more than one byte. This method can only succeed if the
entire byte sequence was successfully written, and this method will not return until all
data has been written or an error occurs.