Ran cargo fmt

src/device.rs

@@ -4,10 +4,10 @@ use bit_field::BitArray;
 use bus::{ActiveBus, ActiveFourWire, ActiveThreeWire, FourWire, ThreeWire};
 use embedded_hal::digital::v2::OutputPin;
 use embedded_hal::spi::FullDuplex;
+use interface::Interface;
 use network::Network;
 use register;
 use socket::Socket;
-use interface::Interface;
 
 pub struct Device<SpiBus: ActiveBus, NetworkImpl: Network> {
     pub bus: SpiBus,
@@ -47,7 +47,8 @@ impl<SpiBus: ActiveBus, NetworkImpl: Network> Device<SpiBus, NetworkImpl> {
     fn clear_mode(&mut self) -> Result<(), SpiBus::Error> {
         // reset bit
         let mut mode = [0b10000000];
-        self.bus.write_frame(register::COMMON, register::common::MODE, &mut mode)?;
+        self.bus
+            .write_frame(register::COMMON, register::common::MODE, &mut mode)?;
         Ok(())
     }
 

src/inactive_device.rs

@@ -1,8 +1,8 @@
 use bus::{ActiveFourWire, ActiveThreeWire, Bus, FourWire, ThreeWire};
+use device::Device;
 use embedded_hal::digital::v2::OutputPin;
 use embedded_hal::spi::FullDuplex;
 use network::Network;
-use device::Device;
 
 pub struct InactiveDevice<SpiBus: Bus, NetworkImpl: Network> {
     bus: SpiBus,
@@ -15,7 +15,9 @@ impl<SpiBus: Bus, NetworkImpl: Network> InactiveDevice<SpiBus, NetworkImpl> {
     }
 }
 
-impl<ChipSelect: OutputPin, NetworkImpl: Network> InactiveDevice<FourWire<ChipSelect>, NetworkImpl> {
+impl<ChipSelect: OutputPin, NetworkImpl: Network>
+    InactiveDevice<FourWire<ChipSelect>, NetworkImpl>
+{
     pub fn activate<Spi: FullDuplex<u8>>(
         self,
         spi: Spi,

src/interface.rs

@@ -4,11 +4,11 @@ use embedded_nal::Ipv4Addr;
 
 use crate::{MacAddress, Mode};
 
-use bus::{ActiveBus,FourWire,ActiveFourWire};
-use device::Device;
-use network::{Network,Manual};
+use bus::{ActiveBus, ActiveFourWire, FourWire};
 use core::cell::RefCell;
-use uninitialized_device::{UninitializedDevice,InitializeError};
+use device::Device;
+use network::{Manual, Network};
+use uninitialized_device::{InitializeError, UninitializedDevice};
 
 pub struct Interface<SpiBus: ActiveBus, NetworkImpl: Network> {
     pub device: RefCell<Device<SpiBus, NetworkImpl>>,
@@ -16,7 +16,9 @@ pub struct Interface<SpiBus: ActiveBus, NetworkImpl: Network> {
 
 impl<SpiBus: ActiveBus, NetworkImpl: Network> Interface<SpiBus, NetworkImpl> {
     fn new(device: Device<SpiBus, NetworkImpl>) -> Self {
-        Self { device: RefCell::new(device) }
+        Self {
+            device: RefCell::new(device),
+        }
     }
 
     pub fn release(self) -> Device<SpiBus, NetworkImpl> {
@@ -24,16 +26,25 @@ impl<SpiBus: ActiveBus, NetworkImpl: Network> Interface<SpiBus, NetworkImpl> {
     }
 }
 
-impl<Spi: FullDuplex<u8>, ChipSelect: OutputPin> Interface<ActiveFourWire<Spi, ChipSelect>, Manual> {
-    pub fn setup(spi: Spi, cs: ChipSelect, mac: MacAddress, ip: Ipv4Addr) -> Result<Self, InitializeError<<ActiveFourWire<Spi, ChipSelect> as ActiveBus>::Error>> {
-        Ok(UninitializedDevice::new(FourWire::new(cs).activate(spi)).initialize_manual(mac, ip, Mode::default())?.into_interface())
+impl<Spi: FullDuplex<u8>, ChipSelect: OutputPin>
+    Interface<ActiveFourWire<Spi, ChipSelect>, Manual>
+{
+    pub fn setup(
+        spi: Spi,
+        cs: ChipSelect,
+        mac: MacAddress,
+        ip: Ipv4Addr,
+    ) -> Result<Self, InitializeError<<ActiveFourWire<Spi, ChipSelect> as ActiveBus>::Error>> {
+        Ok(UninitializedDevice::new(FourWire::new(cs).activate(spi))
+            .initialize_manual(mac, ip, Mode::default())?
+            .into_interface())
     }
 }
 
-
-impl<SpiBus: ActiveBus, NetworkImpl: Network> From<Device<SpiBus, NetworkImpl>> for Interface<SpiBus, NetworkImpl> {
+impl<SpiBus: ActiveBus, NetworkImpl: Network> From<Device<SpiBus, NetworkImpl>>
+    for Interface<SpiBus, NetworkImpl>
+{
     fn from(device: Device<SpiBus, NetworkImpl>) -> Interface<SpiBus, NetworkImpl> {
         Interface::<SpiBus, NetworkImpl>::new(device)
     }
 }
-

src/lib.rs

@@ -18,7 +18,9 @@ pub struct MacAddress {
 
 impl MacAddress {
     pub fn new(n0: u8, n1: u8, n2: u8, n3: u8, n4: u8, n5: u8) -> Self {
-        MacAddress { address: [n0, n1, n2, n3, n4, n5] }
+        MacAddress {
+            address: [n0, n1, n2, n3, n4, n5],
+        }
     }
 }
 
@@ -74,14 +76,14 @@ impl Default for Mode {
 }
 
 pub mod bus;
+mod device;
 mod inactive_device;
+pub mod interface;
 mod network;
 pub mod register;
 mod socket;
 mod udp;
 pub mod uninitialized_device;
-mod device;
-pub mod interface;
 
 pub use bus::ActiveFourWire;
 pub use interface::Interface;

src/udp.rs

@@ -1,10 +1,10 @@
 use crate::bus::ActiveBus;
+use crate::interface::Interface;
 use crate::network::Network;
 use crate::register::socketn;
 use crate::socket::Socket;
-use crate::interface::Interface;
 use core::fmt::Debug;
-use embedded_nal::{nb, IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4, UdpServer, UdpClient};
+use embedded_nal::{nb, IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4, UdpClient, UdpServer};
 
 pub struct UdpSocket {
     socket: Socket,
@@ -56,26 +56,15 @@ impl UdpSocket {
             .and_then(|_| self.socket.command(bus, socketn::Command::Send))?;
 
         loop {
-            if self
-                .socket
-                .get_tx_read_pointer(bus)?
-                == self
-                    .socket
-                    .get_tx_write_pointer(bus)?
-            {
-                if self
-                    .socket
-                    .has_interrupt(bus, socketn::Interrupt::SendOk)?
-                {
-                    self.socket
-                        .reset_interrupt(bus, socketn::Interrupt::All)?;
+            if self.socket.get_tx_read_pointer(bus)? == self.socket.get_tx_write_pointer(bus)? {
+                if self.socket.has_interrupt(bus, socketn::Interrupt::SendOk)? {
+                    self.socket.reset_interrupt(bus, socketn::Interrupt::All)?;
                     return Ok(());
                 } else if self
                     .socket
                     .has_interrupt(bus, socketn::Interrupt::Timeout)?
                 {
-                    self.socket
-                        .reset_interrupt(bus, socketn::Interrupt::All)?;
+                    self.socket.reset_interrupt(bus, socketn::Interrupt::All)?;
                     return Err(NbError::Other(UdpSocketError::WriteTimeout));
                 }
             }
@@ -112,9 +101,7 @@ impl UdpSocket {
          */
         // TODO loop until RX received size stops changing, or it's larger than
         // receive_buffer.len()
-        let read_pointer = self
-            .socket
-            .get_rx_read_pointer(bus)?;
+        let read_pointer = self.socket.get_rx_read_pointer(bus)?;
         let mut header = [0u8; 8];
         bus.read_frame(self.socket.rx_buffer(), read_pointer, &mut header)?;
         let remote = SocketAddr::new(
@@ -130,9 +117,7 @@ impl UdpSocket {
             &mut receive_buffer[0..packet_size],
         )?;
 
-        let tx_write_pointer = self
-            .socket
-            .get_tx_write_pointer(bus)?;
+        let tx_write_pointer = self.socket.get_tx_write_pointer(bus)?;
         self.socket
             .set_rx_read_pointer(bus, tx_write_pointer)
             .and_then(|_| self.socket.command(bus, socketn::Command::Receive))?;
@@ -190,7 +175,6 @@ impl<E: Debug> From<NbError<E>> for nb::Error<E> {
     }
 }
 
-
 impl<SpiBus, NetworkImpl> UdpClient for Interface<SpiBus, NetworkImpl>
 where
     SpiBus: ActiveBus,

src/uninitialized_device.rs

@@ -1,11 +1,11 @@
 use crate::network::{Dhcp, Manual, Network};
 use crate::{MacAddress, Mode};
 use bus::{ActiveBus, ActiveFourWire, ActiveThreeWire};
+use device::Device;
 use embedded_hal::digital::v2::OutputPin;
 use embedded_hal::spi::FullDuplex;
 use embedded_nal::Ipv4Addr;
 use register;
-use device::Device;
 
 pub struct UninitializedDevice<SpiBus: ActiveBus> {
     bus: SpiBus,