From 3a37663fed334d4bbe9123b3d7f5631b89d73135 Mon Sep 17 00:00:00 2001
From: Dan Buch <dan@meatballhat.com>
Date: Sun, 29 Dec 2013 18:49:27 -0500
Subject: [PATCH] Adding a dumb serial echo thingy

---
 arduino/SerialEcho/Makefile       |  1 +
 arduino/SerialEcho/SerialEcho.ino | 13 +++++++++++++
 2 files changed, 14 insertions(+)
 create mode 120000 arduino/SerialEcho/Makefile
 create mode 100644 arduino/SerialEcho/SerialEcho.ino

diff --git a/arduino/SerialEcho/Makefile b/arduino/SerialEcho/Makefile
new file mode 120000
index 0000000..51c7f30
--- /dev/null
+++ b/arduino/SerialEcho/Makefile
@@ -0,0 +1 @@
+../arduino.mk
\ No newline at end of file
diff --git a/arduino/SerialEcho/SerialEcho.ino b/arduino/SerialEcho/SerialEcho.ino
new file mode 100644
index 0000000..5565d20
--- /dev/null
+++ b/arduino/SerialEcho/SerialEcho.ino
@@ -0,0 +1,13 @@
+const unsigned int BAUD_RATE = 9600;
+
+void setup() {
+  Serial.begin(BAUD_RATE);
+}
+
+void loop() {
+  if (Serial.available() <= 0) {
+    return;
+  }
+
+  Serial.write(Serial.read());
+}