Get wifi credentials from envvars in example.

.vscode/settings.json

@@ -12,4 +12,8 @@
     "rust-analyzer.linkedProjects": [
         "examples/rpi-pico-w/Cargo.toml",
     ],
+    "rust-analyzer.server.extraEnv": {
+        "WIFI_NETWORK": "foo",
+        "WIFI_PASSWORD": "foo",
+    }
 }

README.md

@@ -25,8 +25,7 @@ TODO:
 
 - `cargo install probe-run`
 - `cd examples/rpi-pico-w`
-- Edit `src/main.rs` with your Wifi network's name and password.
-- `cargo run --release`
+- `WIFI_NETWORK=MyWifiNetwork WIFI_PASSWORD=MyWifiPassword cargo run --release`
 
 After a few seconds, you should see that DHCP picks up an IP address like this
 

examples/rpi-pico-w/src/main.rs

@@ -71,8 +71,8 @@ async fn main(spawner: Spawner, p: Peripherals) {
 
     let net_device = control.init(clm).await;
 
-    //control.join_open("MikroTik-951589").await;
-    control.join_wpa2("DirbaioWifi", "HelloWorld").await;
+    //control.join_open(env!("WIFI_NETWORK")).await;
+    control.join_wpa2(env!("WIFI_NETWORK"), env!("WIFI_PASSWORD")).await;
 
     let config = embassy_net::ConfigStrategy::Dhcp;
     //let config = embassy_net::ConfigStrategy::Static(embassy_net::Config {