From 90774be3cfcf72c6a5dc67f68765d016afb49bc0 Mon Sep 17 00:00:00 2001
From: xgzeng <xgzeng@gmail.com>
Date: Tue, 31 May 2022 15:56:54 +0800
Subject: [PATCH] fix modm:platform:itm

Itm not work if buffer.tx option is not set.
Itm::write_itm assumes data is stored in highest byte.
---
 src/modm/platform/uart/cortex/itm.cpp.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modm/platform/uart/cortex/itm.cpp.in b/src/modm/platform/uart/cortex/itm.cpp.in
index 16b6c3fefe..a089112a9f 100644
--- a/src/modm/platform/uart/cortex/itm.cpp.in
+++ b/src/modm/platform/uart/cortex/itm.cpp.in
@@ -97,7 +97,7 @@ Itm::write(uint8_t data)
 	update();
 	return txBuffer.push(data);
 %% else
-	return write_itm(data);
+	return write_itm(data << 24);
 %% endif
 }