i2c v1

embassy-stm32/src/i2c/mod.rs

@@ -1,5 +1,6 @@
 #![macro_use]
 
+#[cfg_attr(feature = "_i2c_v1", path = "v1.rs")]
 #[cfg_attr(feature = "_i2c_v2", path = "v2.rs")]
 mod _version;
 pub use _version::*;
@@ -8,6 +9,9 @@ pub enum Error {
     Bus,
     Arbitration,
     Nack,
+    Timeout,
+    Crc,
+    Overrun,
 }
 
 pub(crate) mod sealed {