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Bob McWhirter 2021-07-20 10:02:33 -04:00
parent 58edefff6e
commit a345dd9e2b
1 changed files with 6 additions and 9 deletions
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15
embassy-traits/src/spi.rs
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@ -24,8 +24,7 @@ pub trait Spi<Word> {
type Error; type Error;
} }
pub trait FullDuplex<Word> : Spi<Word> + Write<Word> + Read<Word> { pub trait FullDuplex<Word>: Spi<Word> + Write<Word> + Read<Word> {
type WriteReadFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a type WriteReadFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a
where where
Self: 'a; Self: 'a;
@ -37,20 +36,18 @@ pub trait FullDuplex<Word> : Spi<Word> + Write<Word> + Read<Word> {
) -> Self::WriteReadFuture<'a>; ) -> Self::WriteReadFuture<'a>;
} }
pub trait Write<Word> : Spi<Word>{ pub trait Write<Word>: Spi<Word> {
type WriteFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a type WriteFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a
where where
Self: 'a; Self: 'a;
fn write<'a>(&'a mut self, data: &'a [Word]) -> Self::WriteFuture<'a>; fn write<'a>(&'a mut self, data: &'a [Word]) -> Self::WriteFuture<'a>;
} }
pub trait Read<Word> : Spi<Word>{ pub trait Read<Word>: Spi<Word> {
type ReadFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a type ReadFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a
where where
Self: 'a; Self: 'a;
fn read<'a>(&'a mut self, data: &'a mut [Word]) -> Self::ReadFuture<'a>; fn read<'a>(&'a mut self, data: &'a mut [Word]) -> Self::ReadFuture<'a>;
} }