// We disable all embedded-io versions but the most recent in docs.rs, because we use // --all-features which doesn't work with non-additive features. #[cfg(all(feature = "embedded-io-04", feature = "embedded-io-06", not(docsrs)))] compile_error!("Only one version of `embedded-io` must be enabled through features"); #[cfg(all(feature = "embedded-io-04", not(docsrs)))] mod version_impl { pub use embedded_io_04 as embedded_io; pub use embedded_io_04::blocking::{Read, Write}; } #[cfg(feature = "embedded-io-06")] mod version_impl { pub use embedded_io_06 as embedded_io; pub use embedded_io_06::{Read, Write}; } // All versions should export the appropriate items #[cfg(any(feature = "embedded-io-04", feature = "embedded-io-06"))] pub use version_impl::{embedded_io, Read, Write};