v0.2.0

examples/hello.rs

@@ -1,22 +1,27 @@
 //! Prints "Hello, world!" on the OpenOCD console using semihosting
+//!
+//! ---
 
 #![feature(used)]
 #![no_std]
 
-#[macro_use]
 extern crate cortex_m;
 extern crate cortex_m_rt;
+extern crate cortex_m_semihosting;
+
+use core::fmt::Write;
 
 use cortex_m::asm;
+use cortex_m_semihosting::hio;
 
 fn main() {
-    hprintln!("Hello, world!");
+    let mut stdout = hio::hstdout().unwrap();
+    writeln!(stdout, "Hello, world!").unwrap();
 }
 
 // As we are not using interrupts, we just register a dummy catch all handler
-#[allow(dead_code)]
+#[link_section = ".vector_table.interrupts"]
 #[used]
-#[link_section = ".rodata.interrupts"]
 static INTERRUPTS: [extern "C" fn(); 240] = [default_handler; 240];
 
 extern "C" fn default_handler() {