From ef2268ca22da30367a76b5c3b7acc1de53ecf473 Mon Sep 17 00:00:00 2001
From: Morgan Redfield <morgan@enhancedradio.com>
Date: Sat, 7 Sep 2019 19:43:11 -0700
Subject: [PATCH] fix serial rx flush in examples

---
 examples/CTCSS/CTCSS.ino             | 2 +-
 examples/HandyTalkie/HandyTalkie.ino | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/CTCSS/CTCSS.ino b/examples/CTCSS/CTCSS.ino
index efbe162..b881f3c 100644
--- a/examples/CTCSS/CTCSS.ino
+++ b/examples/CTCSS/CTCSS.ino
@@ -166,7 +166,7 @@ void loop() {
     } else {
       Serial.setTimeout(40);
       freq = Serial.parseInt();
-      Serial.flush();
+      while (Serial.available()) Serial.read();
       radio.frequency(freq);
       Serial.print("set frequency: ");
       Serial.println(freq);
diff --git a/examples/HandyTalkie/HandyTalkie.ino b/examples/HandyTalkie/HandyTalkie.ino
index 96b53f6..b54761b 100644
--- a/examples/HandyTalkie/HandyTalkie.ino
+++ b/examples/HandyTalkie/HandyTalkie.ino
@@ -135,7 +135,7 @@ void loop() {
     } else {
       Serial.setTimeout(40);
       freq = Serial.parseInt();
-      Serial.flush();
+      while (Serial.available()) Serial.read();
       radio.frequency(freq);
       Serial.print("set frequency: ");
       Serial.println(freq);