From 7b58f5167ca9a0c05b4252cb0ecf0b37aebe4445 Mon Sep 17 00:00:00 2001
From: Frederic Pillon <frederic.pillon@st.com>
Date: Wed, 14 Aug 2024 17:23:55 +0200
Subject: [PATCH] fix(example): properly end Serial when STOP2 mode is used

Fixes #110.

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>
---
 examples/AlarmTimedWakeup/AlarmTimedWakeup.ino | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/AlarmTimedWakeup/AlarmTimedWakeup.ino b/examples/AlarmTimedWakeup/AlarmTimedWakeup.ino
index 59ea702..3775ada 100644
--- a/examples/AlarmTimedWakeup/AlarmTimedWakeup.ino
+++ b/examples/AlarmTimedWakeup/AlarmTimedWakeup.ino
@@ -69,11 +69,13 @@ void loop() {
   Serial.print("Alarm Match: ");
   Serial.print(alarmMatch_counter);
   Serial.println(" times.");
-  Serial.flush();
+  Serial.end();
   digitalWrite(LED_BUILTIN, HIGH);
   LowPower.deepSleep();
   digitalWrite(LED_BUILTIN, LOW);
   LowPower.deepSleep();
+  Serial.begin(115200);
+  while (!Serial) {}
 }
 
 void alarmMatch(void* data) {