fix(examples): set a static IP address in the examples

Cargo.toml

@@ -49,6 +49,7 @@ riot-wrappers = { version = "^0.8", default-features = false, features = [
   "with_riot_rs",
 ] }
 
+heapless = { version = "0.8.0", default-features = false }
 static_cell = { version = "2.0.0", features = [ "nightly" ] }
 ld-memory = { version = "0.2.9" }
 konst = { version = "0.3.8", default_features = false }

examples/embassy-http-server/Cargo.toml

@@ -6,14 +6,15 @@ edition.workspace = true
 publish = false
 
 [dependencies]
-riot-rs = { path = "../../src/riot-rs", features = [ "time" ] }
+riot-rs = { path = "../../src/riot-rs", features = ["time", "override-network-config"] }
 riot-rs-boards = { path = "../../src/riot-rs-boards" }
 embassy-executor = { workspace = true, default-features = false }
 embassy-nrf = { workspace = true }
 embassy-sync = { workspace = true }
 embassy-time = { workspace = true, default-features = false }
 embassy-net = { workspace = true, features = ["tcp"] }
 embedded-io-async = "0.6.0"
+heapless = { workspace = true }
 httparse = { version = "1.8.0", default-features = false }
 picoserve = "0.3.0"
 static_cell = { workspace = true }

examples/embassy-http-server/src/main.rs

@@ -163,3 +163,14 @@ impl Application for WebServer {
 }
 
 riot_rs::embassy::riot_initialize!(WebServer);
+
+#[no_mangle]
+fn riot_rs_network_config() -> embassy_net::Config {
+    use embassy_net::Ipv4Address;
+
+    embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
+        address: embassy_net::Ipv4Cidr::new(Ipv4Address::new(10, 42, 0, 61), 24),
+        dns_servers: heapless::Vec::new(),
+        gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
+    })
+}

examples/embassy-net-tcp/Cargo.toml

@@ -6,9 +6,10 @@ edition.workspace = true
 publish = false
 
 [dependencies]
-riot-rs = { path = "../../src/riot-rs", features = [ "time" ] }
+riot-rs = { path = "../../src/riot-rs", features = ["time", "override-network-config"] }
 riot-rs-boards = { path = "../../src/riot-rs-boards" }
 embassy-executor = { workspace = true, default-features = false }
 embassy-time = { workspace = true, default-features = false }
 embassy-net = { workspace = true, features = ["tcp" ] }
 embedded-io-async = "0.6.1"
+heapless = { workspace = true }

examples/embassy-net-tcp/src/main.rs

@@ -72,3 +72,14 @@ impl Application for TcpEcho {
 }
 
 riot_rs::embassy::riot_initialize!(TcpEcho);
+
+#[no_mangle]
+fn riot_rs_network_config() -> embassy_net::Config {
+    use embassy_net::Ipv4Address;
+
+    embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
+        address: embassy_net::Ipv4Cidr::new(Ipv4Address::new(10, 42, 0, 61), 24),
+        dns_servers: heapless::Vec::new(),
+        gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
+    })
+}

examples/embassy-net-udp/Cargo.toml

@@ -6,9 +6,10 @@ edition.workspace = true
 publish = false
 
 [dependencies]
-riot-rs = { path = "../../src/riot-rs", features = [ "time" ] }
+riot-rs = { path = "../../src/riot-rs", features = ["time", "override-network-config"] }
 riot-rs-boards = { path = "../../src/riot-rs-boards" }
 embassy-executor = { workspace = true, default-features = false }
 embassy-time = { workspace = true, default-features = false }
 embassy-net = { workspace = true, features = ["udp"] }
 embedded-io-async = "0.6.1"
+heapless = { workspace = true }

examples/embassy-net-udp/src/main.rs

@@ -77,3 +77,14 @@ impl Application for UdpEcho {
 }
 
 riot_rs::embassy::riot_initialize!(UdpEcho);
+
+#[no_mangle]
+fn riot_rs_network_config() -> embassy_net::Config {
+    use embassy_net::Ipv4Address;
+
+    embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
+        address: embassy_net::Ipv4Cidr::new(Ipv4Address::new(10, 42, 0, 61), 24),
+        dns_servers: heapless::Vec::new(),
+        gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
+    })
+}

src/riot-rs-embassy/Cargo.toml

@@ -67,5 +67,5 @@ usb_ethernet = [ "usb", "net" ]
 wifi_cyw43 = [ "dep:cyw43", "dep:cyw43-pio", "dep:embassy-net-driver-channel", "net" ]
 
 threading = ["dep:riot-rs-core"]
-override_network_config = []
+override-network-config = []
 override_usb_config = []

src/riot-rs-embassy/src/lib.rs

@@ -170,17 +170,11 @@ fn usb_config() -> embassy_usb::Config<'static> {
 
 #[cfg(feature = "net")]
 fn network_config() -> embassy_net::Config {
-    #[cfg(not(feature = "override_network_config"))]
+    #[cfg(not(feature = "override-network-config"))]
     {
-        //use embassy_net::{Ipv4Address, Ipv4Cidr};
-        // embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
-        //     address: Ipv4Cidr::new(Ipv4Address::new(10, 42, 0, 61), 24),
-        //     dns_servers: heapless::Vec::new(),
-        //     gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
-        // })
         embassy_net::Config::dhcpv4(Default::default())
     }
-    #[cfg(feature = "override_network_config")]
+    #[cfg(feature = "override-network-config")]
     {
         extern "Rust" {
             fn riot_rs_network_config() -> embassy_net::Config;

src/riot-rs/Cargo.toml

@@ -22,3 +22,4 @@ usb = [ "riot-rs-embassy/usb" ]
 net = [ "riot-rs-embassy/net" ]
 usb_ethernet = [ "riot-rs-embassy/usb_ethernet" ]
 wifi_cyw43 = [ "riot-rs-embassy/wifi_cyw43" ]
+override-network-config = ["riot-rs-embassy/override-network-config"]