Create constants for gear piston in drivetrain

[3501/2017steamworks] / src / org / usfirst / frc / team3501 / robot / subsystems / DriveTrain.java

diff --git a/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java b/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java
index 54324f050caab86d9ac9870ca11dace772b6a63c..ef4090353db0fa1060fdd23239958cf9deb76902 100644 (file)
--- a/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java
+++ b/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java
@@ -2,6 +2,7 @@ package org.usfirst.frc.team3501.robot.subsystems;
 
 import org.usfirst.frc.team3501.robot.Constants;
 import org.usfirst.frc.team3501.robot.commands.driving.JoystickDrive;
+import org.usfirst.frc.team3501.robot.utils.BNO055;
 
 import com.ctre.CANTalon;
 
@@ -9,6 +10,7 @@ import edu.wpi.first.wpilibj.ADXRS450_Gyro;
 import edu.wpi.first.wpilibj.DoubleSolenoid;
 import edu.wpi.first.wpilibj.DoubleSolenoid.Value;
 import edu.wpi.first.wpilibj.Encoder;
+import edu.wpi.first.wpilibj.I2C.Port;
 import edu.wpi.first.wpilibj.RobotDrive;
 import edu.wpi.first.wpilibj.command.Subsystem;
 
@@ -16,6 +18,9 @@ public class DriveTrain extends Subsystem {
   public static double driveP = 0.006, driveI = 0.001, driveD = -0.002;
   public static double defaultGyroP = 0.004, defaultGyroI = 0.0013,
       defaultGyroD = -0.005;
+  public static double driveP = 0.008, driveI = 0.001, driveD = -0.002;
+  public static double defaultGyroP = 0.009, defaultGyroI = 0.00000,
+      defaultGyroD = -0.000;
   private double gyroZero = 0;
 
   public static final double WHEEL_DIAMETER = 6; // inches
@@ -30,6 +35,7 @@ public class DriveTrain extends Subsystem {
   private final DoubleSolenoid leftGearPiston, rightGearPiston;
 
   private ADXRS450_Gyro imu;
+  private BNO055 imu;
 
   private DriveTrain() {
     // MOTOR CONTROLLERS
@@ -57,6 +63,11 @@ public class DriveTrain extends Subsystem {
         Constants.DriveTrain.LEFT_FORWARD, Constants.DriveTrain.LEFT_REVERSE);
     rightGearPiston = new DoubleSolenoid(Constants.DriveTrain.MODULE_NUMBER,
         Constants.DriveTrain.RIGHT_FORWARD, Constants.DriveTrain.RIGHT_REVERSE);
+
+    this.imu = BNO055.getInstance(BNO055.opmode_t.OPERATION_MODE_IMUPLUS,
+        BNO055.vector_type_t.VECTOR_EULER, Port.kOnboard, (byte) 0x28);
+    gyroZero = imu.getHeading();
+
   }
 
   public static DriveTrain getDriveTrain() {
@@ -105,6 +116,8 @@ public class DriveTrain extends Subsystem {
     // System.out.println("left: " + getLeftEncoderDistance());
     // System.out.println("right: " + getRightEncoderDistance());
     System.out.println(getAvgEncoderDistance());
+    System.out.println("left: " + getLeftEncoderDistance());
+    System.out.println("right: " + getRightEncoderDistance());
   }
 
   public double getAvgEncoderDistance() {
@@ -135,10 +148,22 @@ public class DriveTrain extends Subsystem {
 
   public void resetGyro() {
     this.imu.reset();
+
+  public double getAngle() {
+    if (!this.imu.isInitialized())
+      return -1;
+    return this.imu.getHeading() - this.gyroZero;
+  }
+
+  public void resetGyro() {
+    this.gyroZero = this.getAngle();
+
   }
 
   public double getZeroAngle() {
     return this.gyroZero;
+  }
+
   /*
    * @return a value that is the current setpoint for the piston kReverse or
    * KForward