add `itm::write_aligned` for writing 4-byte aligned buffers to an ITM port

LLVM can optimize this better and, for example, unroll the loop into a series of
32-bit writes to the ITM port

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 95a1b69..7e9c6fb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,6 +16,7 @@
 #![feature(naked_functions)]
 #![no_std]
 
+extern crate aligned;
 pub extern crate cortex_m_semihosting as semihosting;
 extern crate volatile_register;