src/command_parser.rs

@@ -100,7 +100,6 @@ pub enum ShowCommand {
     Pid,
     SteinhartHart,
     PostFilter,
-    Ipv4,
 }
 
 #[derive(Debug, Clone, PartialEq)]
@@ -495,8 +494,6 @@ fn ipv4_addr(input: &[u8]) -> IResult<&[u8], Result<[u8; 4], Error>> {
 
 fn ipv4(input: &[u8]) -> IResult<&[u8], Result<Command, Error>> {
     let (input, _) = tag("ipv4")(input)?;
-    alt((
-        |input| {
     let (input, _) = whitespace(input)?;
     let (input, address) = ipv4_addr(input)?;
     let (input, _) = tag("/")(input)?;
@@ -518,9 +515,6 @@ fn ipv4(input: &[u8]) -> IResult<&[u8], Result<Command, Error>> {
         }))
     };
     Ok((input, result()))
-        },
-        value(Ok(Command::Show(ShowCommand::Ipv4)), end),
-    ))(input)
 }
 
 fn command(input: &[u8]) -> IResult<&[u8], Result<Command, Error>> {
@@ -585,12 +579,6 @@ mod test {
         assert_eq!(command, Ok(Command::Save { channel: Some(0) }));
     }
 
-    #[test]
-    fn parse_show_ipv4() {
-        let command = Command::parse(b"ipv4");
-        assert_eq!(command, Ok(Command::Show(ShowCommand::Ipv4)));
-    }
-
     #[test]
     fn parse_ipv4() {
         let command = Command::parse(b"ipv4 192.168.1.26/24");

src/main.rs

@@ -183,7 +183,7 @@ fn main() -> ! {
     let hwaddr = EthernetAddress(eui48);
     info!("EEPROM MAC address: {}", hwaddr);
 
-    net::run(clocks, dp.ETHERNET_MAC, dp.ETHERNET_DMA, eth_pins, hwaddr, ipv4_config.clone(), |iface| {
+    net::run(clocks, dp.ETHERNET_MAC, dp.ETHERNET_DMA, eth_pins, hwaddr, ipv4_config, |iface| {
         Server::<Session>::run(iface, |server| {
             leds.r1.off();
 
@@ -280,12 +280,6 @@ fn main() -> ! {
                                         }
                                     }
                                 }
-                                Command::Show(ShowCommand::Ipv4) => {
-                                    let (cidr, gateway) = net::split_ipv4_config(ipv4_config.clone());
-                                    let _ = write!(socket, "{{\"addr\":\"{}\"", cidr);
-                                    gateway.map(|gateway| write!(socket, ",\"gateway\":\"{}\"", gateway));
-                                    let _ = writeln!(socket, "}}");
-                                }
                                 Command::PwmPid { channel } => {
                                     channels.channel_state(channel).pid_engaged = true;
                                     leds.g3.on();
@@ -447,11 +441,7 @@ fn main() -> ! {
                 });
 
                 // Apply new IPv4 address/gateway
-                new_ipv4_config.take()
+                new_ipv4_config.map(|config| server.set_ipv4_config(config));
-                    .map(|config| {
-                        server.set_ipv4_config(config.clone());
-                        ipv4_config = config;
-                    });
 
                 // Update watchdog
                 wd.feed();