From c278f3a2c64a5ad6be4f46f647fb4c3acc333b54 Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Thu, 4 Jan 2018 15:18:55 +0100
Subject: [PATCH] sprintln
---
src/lib.rs | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/src/lib.rs b/src/lib.rs
index 76cf186..73ebcb5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -33,3 +33,27 @@ macro_rules! ipln {
ip!(concat!($fmt, "\n"), $($arg)*);
};
}
+
+/// Macro for sending a formatted string overes semihosting, with a newline.
+#[macro_export]
+macro_rules! sprintln {
+ ($($e:tt)*) => {
+ {
+ extern crate cortex_m_semihosting;
+ use core::fmt::Write;
+ writeln!(cortex_m_semihosting::hio::hstdout().unwrap(), $($e)*).unwrap();
+ }
+ }
+}
+
+/// Macro for sending a formatted string overes semihosting.
+#[macro_export]
+macro_rules! sprint {
+ ($($e:tt)*) => {
+ {
+ extern crate cortex_m_semihosting;
+ use core::fmt::Write;
+ write!(cortex_m_semihosting::hio::hstdout().unwrap(), $($e)*).unwrap();
+ }
+ }
+}
--
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