From a2792182952c953aab2c442bb02ac1f2e4986e67 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Sun, 4 Nov 2018 19:57:39 +0100
Subject: use new cortex_m_semihosting::hprintln macro

---
 examples/late.rs | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'examples/late.rs')

diff --git a/examples/late.rs b/examples/late.rs
index 6d76c58..be65640 100644
--- a/examples/late.rs
+++ b/examples/late.rs
@@ -7,7 +7,7 @@
 
 extern crate panic_semihosting;
 
-use cortex_m_semihosting::debug;
+use cortex_m_semihosting::{debug, hprintln};
 use heapless::{
     consts::*,
     spsc::{Consumer, Producer, Queue},
@@ -15,16 +15,6 @@ use heapless::{
 use lm3s6965::Interrupt;
 use rtfm::app;
 
-macro_rules! println {
-    ($($tt:tt)*) => {
-        if let Ok(mut stdout) = cortex_m_semihosting::hio::hstdout() {
-            use core::fmt::Write;
-
-            writeln!(stdout, $($tt)*).ok();
-        }
-    };
-}
-
 #[app(device = lm3s6965)]
 const APP: () = {
     // Late resources
@@ -49,7 +39,7 @@ const APP: () = {
     fn idle() -> ! {
         loop {
             if let Some(byte) = resources.C.dequeue() {
-                println!("received message: {}", byte);
+                hprintln!("received message: {}", byte).unwrap();
 
                 debug::exit(debug::EXIT_SUCCESS);
             } else {
-- 
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