src/main.rs

src/main.rs

+//! Prints "Hello, world!" on the host console using semihosting
+
+#![no_main]
+#![no_std]
+
+extern crate panic_halt;
+
+use cortex_m_rt::entry;
+use cortex_m_semihosting::hprintln;
+
+#[entry]
+fn main() -> ! {
+    hprintln!("Hello, world!").unwrap();
+    loop {
+        continue;
+    }
+}