From 574b06f3cc87b84c94b6d08465f3b6849209e58f Mon Sep 17 00:00:00 2001
From: Kevin Zhang <kevin.zhang.13499@gmail.com>
Date: Mon, 16 Nov 2015 21:01:11 -0800
Subject: [PATCH] add limit switch objects to arm subsystem

---
 .../frc3501/RiceCatRobot/subsystems/Arm.java  | 30 ++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/org/usfirst/frc3501/RiceCatRobot/subsystems/Arm.java b/src/org/usfirst/frc3501/RiceCatRobot/subsystems/Arm.java
index 8d78c8f..3a69eea 100644
--- a/src/org/usfirst/frc3501/RiceCatRobot/subsystems/Arm.java
+++ b/src/org/usfirst/frc3501/RiceCatRobot/subsystems/Arm.java
@@ -1,16 +1,39 @@
-package org.usfirst.frc3501.RiceCatRobot.subsystems;
+	package org.usfirst.frc3501.RiceCatRobot.subsystems;
+
+import java.util.ArrayList;
 
 import org.usfirst.frc3501.RiceCatRobot.RobotMap;
 
 import edu.wpi.first.wpilibj.CANJaguar;
+import edu.wpi.first.wpilibj.DigitalInput;
 import edu.wpi.first.wpilibj.command.Subsystem;
 
 public class Arm extends Subsystem {
   private CANJaguar left, right;
+  ArrayList<DigitalInput> limitSwitches;
+  //channel index numbers correspond to limit switches
+  int[] channels;
+  private final int NUM_OF_SWITCHES = 4;
 
   public Arm() {
     left = new CANJaguar(RobotMap.ARM_LEFT);
     right = new CANJaguar(RobotMap.ARM_RIGHT);
+    
+    //channels are not known, these are random numbers 
+    channels = new int[]{0, 1, 2, 3};
+   
+    limitSwitches = new ArrayList<DigitalInput>();
+    //loop
+    for(int i = 0; i < NUM_OF_SWITCHES; i ++){
+    	DigitalInput d = limitSwitches.get(i);
+    	d = new DigitalInput(channels[i]);
+    	
+    	
+    }
+    
+    channels = new int[NUM_OF_SWITCHES];
+    
+    
   }
 
   public void initDefaultCommand() {
@@ -44,4 +67,9 @@ public class Arm extends Subsystem {
     left.set(0);
     right.set(0);
   }
+  
+  public int getLevel(){
+	  //return last past switch 
+	  return 0;
+  }
 }
-- 
2.30.2