esp sa teraz pripaja na wifi

test1/.cargo/config.toml

@@ -3,8 +3,6 @@ runner = "espflash flash --monitor --chip esp32"
 
 [env]
 ESP_LOG="info"
-SSID = "nazov_wifi"
-PASSWORD = "heslo"
 
 [build]
 rustflags = [

test1/.env_temp

@@ -0,0 +1,2 @@
+SSID = "nazov_wifi_siete"
+PASSWORD = "heslo_od_wifi"

test1/.gitignore

@@ -4,6 +4,7 @@ target/
 .vscode/
 .zed/
 .helix/
+.env
 
 # These are backup files generated by rustfmt
 **/*.rs.bk

test1/Cargo.lock

@@ -234,6 +234,12 @@ dependencies = [
  "litrs",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "embassy-embedded-hal"
 version = "0.3.2"
@@ -1388,6 +1394,7 @@ name = "test1"
 version = "0.1.0"
 dependencies = [
  "critical-section",
+ "dotenvy",
  "embassy-executor",
  "embassy-net",
  "embassy-time 0.4.0",

test1/Cargo.toml

@@ -67,6 +67,8 @@ static_cell = "2.1.1"
 rust-mqtt = { version = "0.3.0", default-features = false, features = ["no_std"] }
 heapless = "0.9.1"
 
+[build-dependencies]
+dotenvy = "0.15.7"
 
 [profile.dev]
 # Rust debug is too slow.

test1/Makefile

@@ -0,0 +1,9 @@
+.PHONY: all build flash
+
+all: build flash
+
+build:
+	cargo build --release
+
+flash:
+	cargo espflash flash --release --monitor

test1/build.rs

@@ -1,4 +1,17 @@
 fn main() {
+    // load .env and pass SSID/PASSWORD to compiler
+    if let Ok(dotenv_path) = dotenvy::dotenv() {
+        // Only rebuild if .env changes
+        println!("cargo:rerun-if-changed={}", dotenv_path.display());
+    }
+
+    if let Ok(ssid) = std::env::var("SSID") {
+        println!("cargo:rustc-env=SSID={}", ssid);
+    }
+    if let Ok(password) = std::env::var("PASSWORD") {
+        println!("cargo:rustc-env=PASSWORD={}", password);
+    }
+
     linker_be_nice();
     // make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
     println!("cargo:rustc-link-arg=-Tlinkall.x");

test1/src/bin/main.rs

@@ -12,6 +12,7 @@ use esp_backtrace as _;
 use esp_hal::clock::CpuClock;
 use esp_hal::timer::timg::TimerGroup;
 use log::info;
+use esp_wifi::wifi::{ClientConfiguration, Configuration, WifiController};
 
 extern crate alloc;
 
@@ -19,6 +20,10 @@ extern crate alloc;
 // For more information see: <https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/system/app_image_format.html#application-description>
 esp_bootloader_esp_idf::esp_app_desc!();
 
+// Pull SSID/PASSWORD from .cargo/config.toml at compile time
+const SSID: &str = env!("SSID");
+const PASSWORD: &str = env!("PASSWORD");
+
 #[esp_hal_embassy::main]
 async fn main(spawner: Spawner) {
     // generator version: 0.5.0
@@ -39,15 +44,28 @@ async fn main(spawner: Spawner) {
     let timer1 = TimerGroup::new(peripherals.TIMG0);
     let wifi_init =
         esp_wifi::init(timer1.timer0, rng).expect("Failed to initialize WIFI/BLE controller");
-    let (mut _wifi_controller, _interfaces) = esp_wifi::wifi::new(&wifi_init, peripherals.WIFI)
+    let (mut controller, _interfaces) = esp_wifi::wifi::new(&wifi_init, peripherals.WIFI)
         .expect("Failed to initialize WIFI controller");
 
-    // TODO: Spawn some tasks
-    let _ = spawner;
+    let client_conf = Configuration::Client(ClientConfiguration {
+        ssid: SSID.try_into().unwrap(),
+        password: PASSWORD.try_into().unwrap(),
+        ..Default::default()
+    });
+    controller.set_configuration(&client_conf).unwrap();
 
+    info!("Starting WiFi...");
+    controller.start_async().await.unwrap();
+    info!("WiFi started, connecting...");
+
+    match controller.connect_async().await {
+        Ok(_) => info!("Connected to WiFi!"),
+        Err(e) => info!("Failed to connect: {:?}", e),
+    }
+
+    // keep task alive
     loop {
-        info!("Hello world!");
-        Timer::after(Duration::from_secs(1)).await;
+        Timer::after(Duration::from_secs(5)).await;
     }
 
     // for inspiration have a look at the examples at https://github.com/esp-rs/esp-hal/tree/esp-hal-v1.0.0-rc.0/examples/src/bin