From 1481ebe3493d6225e50b74c16c010d77e08633ba Mon Sep 17 00:00:00 2001
From: unknown <sonofgrendel@gmail.com>
Date: Thu, 3 Apr 2014 08:49:08 -0430
Subject: [PATCH] Added missing documentation.

---
 .../ccg/nxtarbot/protocol/MotorMasks.java      | 18 +++++++++++++-----
 .../nxtarbot/threads/MotorControlThread.java   |  2 +-
 .../nxtarbot/threads/SensorReportThread.java   |  2 +-
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/ve/ucv/ciens/ccg/nxtarbot/protocol/MotorMasks.java b/src/ve/ucv/ciens/ccg/nxtarbot/protocol/MotorMasks.java
index 61c0b33..505f301 100644
--- a/src/ve/ucv/ciens/ccg/nxtarbot/protocol/MotorMasks.java
+++ b/src/ve/ucv/ciens/ccg/nxtarbot/protocol/MotorMasks.java
@@ -15,10 +15,18 @@
  */
 package ve.ucv.ciens.ccg.nxtarbot.protocol;
 
+/**
+ * <p>Bit masks used to code/decode the control instructions sent by NxtAR-cam to
+ * NxtAR-bot.</p>
+ * <p>Expansions 1-3 are currently unused.</p>
+ */
 public abstract class MotorMasks {
-	public static final byte MOTOR_A   = (byte)0x01;
-	public static final byte MOTOR_B   = (byte)0x02;
-	public static final byte MOTOR_C   = (byte)0x04;
-	public static final byte DIRECTION = (byte)0x08;
-	public static final byte RECENTER  = (byte)0xF0;
+	public static final byte MOTOR_A     = (byte)0x01;
+	public static final byte MOTOR_B     = (byte)0x02;
+	public static final byte MOTOR_C     = (byte)0x04;
+	public static final byte DIRECTION   = (byte)0x08;
+	public static final byte RECENTER    = (byte)0x10;
+	public static final byte EXPANSION_1 = (byte)0x20;
+	public static final byte EXPANSION_2 = (byte)0x20;
+	public static final byte EXPANSION_3 = (byte)0x20;
 }
diff --git a/src/ve/ucv/ciens/ccg/nxtarbot/threads/MotorControlThread.java b/src/ve/ucv/ciens/ccg/nxtarbot/threads/MotorControlThread.java
index 046a46a..7d59a6d 100644
--- a/src/ve/ucv/ciens/ccg/nxtarbot/threads/MotorControlThread.java
+++ b/src/ve/ucv/ciens/ccg/nxtarbot/threads/MotorControlThread.java
@@ -122,7 +122,7 @@ public class MotorControlThread extends Thread{
 				}
 
 			}catch(IOException io){
-				// If disconnection terminate.
+				// On disconnection terminate.
 				done = true;
 			}
 		}
diff --git a/src/ve/ucv/ciens/ccg/nxtarbot/threads/SensorReportThread.java b/src/ve/ucv/ciens/ccg/nxtarbot/threads/SensorReportThread.java
index bb31c08..0920e2b 100644
--- a/src/ve/ucv/ciens/ccg/nxtarbot/threads/SensorReportThread.java
+++ b/src/ve/ucv/ciens/ccg/nxtarbot/threads/SensorReportThread.java
@@ -67,7 +67,7 @@ public class SensorReportThread extends Thread{
 				outputStream.writeByte(message);
 				outputStream.flush();
 			}catch(IOException io){
-				// If disconnection terminate.
+				// On disconnection terminate.
 				done = true;
 			}
 		}