pub trait LcdTransactionWriter {
type Error;
// Required methods
fn set_command_mode(&mut self) -> Result<(), Self::Error>;
fn set_data_mode(&mut self) -> Result<(), Self::Error>;
fn write(&mut self, bytes: &[u8]) -> Result<(), Self::Error>;
}Expand description
Low-level writer available only while a device-owned LCD session is active.
Required Associated Types§
Required Methods§
fn set_command_mode(&mut self) -> Result<(), Self::Error>
fn set_data_mode(&mut self) -> Result<(), Self::Error>
fn write(&mut self, bytes: &[u8]) -> Result<(), Self::Error>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".