pub trait LcdBus {
type Error;
// Required methods
fn set_pin(&mut self, pin: PinId, value: bool) -> Result<(), Self::Error>;
fn write_command(&mut self, cmd: u8) -> Result<(), Self::Error>;
fn write_data(&mut self, data: &[u8]) -> Result<(), Self::Error>;
fn read_data(&mut self, len: usize) -> Result<Vec<u8>, Self::Error>;
}Required Associated Types§
Required Methods§
fn set_pin(&mut self, pin: PinId, value: bool) -> Result<(), Self::Error>
fn write_command(&mut self, cmd: u8) -> Result<(), Self::Error>
fn write_data(&mut self, data: &[u8]) -> Result<(), Self::Error>
fn read_data(&mut self, len: usize) -> Result<Vec<u8>, Self::Error>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".