Add initial project structure and implement async main for Pico W

.run/Flash_Pico_W.run.xml

@@ -1,7 +1,9 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Flash Pico W" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
-    <option name="command" value="run --release" />
+    <option name="buildProfileId" value="release" />
+    <option name="command" value="run" />
     <option name="workingDirectory" value="file://$PROJECT_DIR$" />
+    <envs />
     <option name="emulateTerminal" value="true" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
@@ -9,7 +11,8 @@
     <option name="withSudo" value="false" />
     <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
-    <envs />
+    <option name="isRedirectInput" value="false" />
+    <option name="redirectInputPath" value="" />
     <method v="2" />
   </configuration>
 </component>

Cargo.lock

@@ -181,6 +181,15 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "cortex-m-semihosting"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c23234600452033cc77e4b761e740e02d2c4168e11dbf36ab14a0f58973592b0"
+dependencies = [
+ "cortex-m",
+]
+
 [[package]]
 name = "crc-any"
 version = "2.5.0"
@@ -329,6 +338,29 @@ dependencies = [
  "defmt 0.3.100",
 ]
 
+[[package]]
+name = "defmt-test"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c1e67ff0e1c6b1a9540a1a3e04454658faacdd188c91987c444d56e469d7dea"
+dependencies = [
+ "cortex-m-rt",
+ "cortex-m-semihosting",
+ "defmt 0.3.100",
+ "defmt-test-macros",
+]
+
+[[package]]
+name = "defmt-test-macros"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe5520fd36862f281c026abeaab153ebbc001717c29a9b8e5ba9704d8f3a879d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "diff"
 version = "0.1.13"
@@ -1368,6 +1400,7 @@ dependencies = [
  "cyw43-pio",
  "defmt 0.3.100",
  "defmt-rtt",
+ "defmt-test",
  "embassy-executor",
  "embassy-net",
  "embassy-rp",

Cargo.toml

@@ -18,5 +18,16 @@ cortex-m-rt = "0.7.5"
 panic-probe = { version = "0.3.2", features = ["print-defmt"] }
 defmt = "0.3.10"
 defmt-rtt = "0.4.1"
+defmt-test = "0.3.0"
 static_cell = "2.1.0"
 portable-atomic = { version = "1.11.0", features = ["critical-section"] }
+
+[lib]
+harness = false
+[[bin]]
+name = "rusty-dog"
+test = false
+path = "src/main.rs"
+[[test]]
+name = "example_test"
+harness = false

src/lib.rs

@@ -0,0 +1,4 @@
+#![no_std]
+
+// Logic and hardware-independent code goes here.
+// This allows you to run `cargo test` on your host machine.

src/main.rs

@@ -1,3 +1,11 @@
-fn main() {
-    println!("Hello from Rust skeletal app. Edit src/main.rs to get started!");
+#![no_std]
+#![no_main]
+
+use defmt_rtt as _;
+use panic_probe as _;
+use embassy_executor::Spawner;
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    defmt::info!("Hello from the Pico W!");
 }

src/net/mod.rs

@@ -0,0 +1,2 @@
+mod mqtt;
+mod wifi;

tests/example_test.rs

@@ -0,0 +1,13 @@
+#![no_std]
+#![no_main]
+
+use defmt_rtt as _;
+use panic_probe as _;
+
+#[defmt_test::tests]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert!(true);
+    }
+}

tests/sample_test.rs

@@ -1,4 +0,0 @@
-#[test]
-fn test_sample() {
-    assert_eq!(1, 1);
-}