Add PPS pin implementations for H7

Fix up MII examples

Author: datdenkikniet

examples/arp.rs

@@ -8,6 +8,7 @@
 #![no_main]
 
 use defmt_rtt as _;
+use ieee802_3_miim::{phy::BarePhy, Phy};
 use panic_probe as _;
 
 use core::cell::RefCell;
@@ -16,14 +17,13 @@ use cortex_m_rt::{entry, exception};
 
 use cortex_m::interrupt::Mutex;
 use stm32_eth::{
-    dma::{RxDescriptor, TxDescriptor},
     stm32::{interrupt, CorePeripherals, Peripherals, SYST},
-    Parts, MTU,
+    Parts,
 };
 
 pub mod common;
 
-use stm32_eth::dma::{RxDescriptorRing, TxDescriptorRing, TxError};
+use stm32_eth::dma::TxError;
 
 const PHY_ADDR: u8 = 0;
 
@@ -55,16 +55,11 @@ fn main() -> ! {
 
     let mut last_link_up = false;
 
-    #[cfg(feature = "f-series")]
-    let mut bare_phy = BarePhy::new(_mac.with_mii(mdio, mdc), PHY_ADDR, Default::default());
+    let mut bare_phy = BarePhy::new(mac.with_mii(mdio, mdc), PHY_ADDR, Default::default());
 
     loop {
-        #[cfg(feature = "f-series")]
         let link_up = bare_phy.phy_link_up();
 
-        #[cfg(feature = "stm32h7xx-hal")]
-        let link_up = true;
-
         if link_up != last_link_up {
             if link_up {
                 defmt::info!("Ethernet: link detected");

examples/rtic-timestamp.rs

@@ -43,12 +43,10 @@ mod app {
     use systick_monotonic::Systick;
 
     use stm32_eth::{
-        dma::{
-            EthernetDMA, PacketId, RxDescriptor, RxDescriptorRing, TxDescriptor, TxDescriptorRing,
-        },
+        dma::{EthernetDMA, PacketId},
         mac::Speed,
         ptp::{EthernetPTP, Timestamp},
-        Parts, MTU,
+        Parts,
     };
 
     #[local]
@@ -84,7 +82,6 @@ mod app {
         let Parts { dma, mac, mut ptp } =
             stm32_eth::new_with_mii(ethernet, rx_ring, tx_ring, clocks, pins, mdio, mdc).unwrap();
 
-        #[cfg(not(feature = "stm32h7xx-hal"))]
         ptp.enable_pps(pps);
 
         defmt::info!("Enabling interrupts");

src/ptp/pps_pin.rs

@@ -63,3 +63,10 @@ mod impl_pps_pin {
         }
     }
 }
+
+#[cfg(feature = "stm32h7xx-hal")]
+mod impl_pps_pin {
+    use crate::hal::gpio::{Alternate, Output, PushPull, PB5, PG8};
+
+    impl_pps_pin!([PG8<Output<PushPull>>, PG8<Alternate<11>>], [PB5<Output<PushPull>>, PB5<Alternate<11>>]);
+}