From c26830b5c4e12e94997783ca79ba3171fc943b09 Mon Sep 17 00:00:00 2001
From: Patrick Goebel <patrick@pirobot.org>
Date: Sat, 5 Dec 2015 07:22:50 -0800
Subject: [PATCH] Added ArduinoConstants.msg to enumerate LOW, HIGH, INPUT,
 OUTPUT

---
 ros_arduino_msgs/CMakeLists.txt           | 1 +
 ros_arduino_msgs/msg/ArduinoConstants.msg | 5 +++++
 2 files changed, 6 insertions(+)
 create mode 100644 ros_arduino_msgs/msg/ArduinoConstants.msg

diff --git a/ros_arduino_msgs/CMakeLists.txt b/ros_arduino_msgs/CMakeLists.txt
index bd6cfb3..44a57fa 100644
--- a/ros_arduino_msgs/CMakeLists.txt
+++ b/ros_arduino_msgs/CMakeLists.txt
@@ -6,6 +6,7 @@ find_package(catkin REQUIRED COMPONENTS std_msgs message_generation)
 add_message_files(FILES
                   AnalogFloat.msg
                   Analog.msg
+                  ArduinoConstants.msg
                   Digital.msg
                   SensorState.msg
                  )
diff --git a/ros_arduino_msgs/msg/ArduinoConstants.msg b/ros_arduino_msgs/msg/ArduinoConstants.msg
new file mode 100644
index 0000000..0fe70f4
--- /dev/null
+++ b/ros_arduino_msgs/msg/ArduinoConstants.msg
@@ -0,0 +1,5 @@
+# Arduino-style constants
+uint8 LOW=0
+uint8 HIGH=1
+uint8 INPUT=0
+uint8 OUTPUT=1