hd44780_controller/command/
common.rs

1use crate::device::*;
2
3pub trait SyncCommand {
4    type Ret;
5    type Err;
6
7    fn execute<D: SyncDevice + ?Sized>(&self, dev: &mut D) -> Result<Self::Ret, Self::Err>;
8}
9
10#[cfg(feature = "async")]
11#[cfg_attr(docsrs, doc(cfg(feature = "async")))]
12pub trait AsyncCommand {
13    type Ret;
14    type Err;
15
16    async fn execute_async<D: AsyncDevice + ?Sized>(
17        &self,
18        dev: &mut D,
19    ) -> Result<Self::Ret, Self::Err>;
20}