Implement MII interface

- Extend the eth/v2 module to support MII besides RMII.
- Replace `Ethernet::new` with `Ethernet::new_mii` and
  `Ethernet::new_rmii`.
- Update ethernet examples.
- Add example for MII ethernet.

1 files changed, 7 insertions, 0 deletions

diff --git a/embassy-stm32/src/eth/mod.rs b/embassy-stm32/src/eth/mod.rs
index 448405507..fbcdd7fae 100644
--- a/embassy-stm32/src/eth/mod.rs
+++ b/embassy-stm32/src/eth/mod.rs
@@ -192,12 +192,19 @@ impl sealed::Instance for crate::peripherals::ETH {
 }
 impl Instance for crate::peripherals::ETH {}
 
+pin_trait!(RXClkPin, Instance);
+pin_trait!(TXClkPin, Instance);
 pin_trait!(RefClkPin, Instance);
 pin_trait!(MDIOPin, Instance);
 pin_trait!(MDCPin, Instance);
+pin_trait!(RXDVPin, Instance);
 pin_trait!(CRSPin, Instance);
 pin_trait!(RXD0Pin, Instance);
 pin_trait!(RXD1Pin, Instance);
+pin_trait!(RXD2Pin, Instance);
+pin_trait!(RXD3Pin, Instance);
 pin_trait!(TXD0Pin, Instance);
 pin_trait!(TXD1Pin, Instance);
+pin_trait!(TXD2Pin, Instance);
+pin_trait!(TXD3Pin, Instance);
 pin_trait!(TXEnPin, Instance);