create project from template (cargo generate)

src/main.rs

@@ -0,0 +1,21 @@
+#![no_std]
+#![no_main]
+
+use esp_backtrace as _;
+use esp_println::println;
+use hal::{clock::ClockControl, peripherals::Peripherals, prelude::*, Delay};
+
+#[entry]
+fn main() -> ! {
+    let peripherals = Peripherals::take();
+    let system = peripherals.DPORT.split();
+    let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
+    let mut delay = Delay::new(&clocks);
+
+    println!("Hello world!");
+
+    loop {
+        println!("Loop...");
+        delay.delay_ms(500u32);
+    }
+}