X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=src%2Forg%2Fusfirst%2Ffrc%2Fteam3501%2Frobot%2Fsubsystems%2FDriveTrain.java;h=f3df881225b0e65deb11323b234fa46928246f99;hb=ba9f0b126afd5973b11a22dd6640d8d6f0822f5a;hp=c445f630109f1d4d30067f6735fb65e8c5a6395c;hpb=f0a71840f17c1039ce4be1f66cf324cc979a9966;p=3501%2F2017steamworks diff --git a/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java b/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java index c445f63..f3df881 100644 --- a/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java +++ b/src/org/usfirst/frc/team3501/robot/subsystems/DriveTrain.java @@ -1,33 +1,40 @@ package org.usfirst.frc.team3501.robot.subsystems; import org.usfirst.frc.team3501.robot.Constants; +import org.usfirst.frc.team3501.robot.MathLib; import org.usfirst.frc.team3501.robot.commands.driving.JoystickDrive; -import org.usfirst.frc.team3501.robot.utils.BNO055; import com.ctre.CANTalon; +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; public class DriveTrain extends Subsystem { - public static double driveP = 0.008, driveI = 0.001, driveD = -0.002; - public static double defaultGyroP = 0.006, defaultGyroI = 0.00000, - defaultGyroD = -0.000; - private double gyroZero = 0; - - public static final double WHEEL_DIAMETER = 6; // inches - public static final int ENCODER_PULSES_PER_REVOLUTION = 256; + public static double driveP = 0.01, driveI = 0.00115, driveD = -0.002; + public static double smallTurnP = 0.004, smallTurnI = 0.0013, + smallTurnD = 0.005; + public static double largeTurnP = .003, largeTurnI = .0012, largeTurnD = .006; + public static double driveStraightGyroP = 0.01; + + public static final double WHEEL_DIAMETER = 4; // inches + public static final double ENCODER_PULSES_PER_REVOLUTION = 256; public static final double INCHES_PER_PULSE = WHEEL_DIAMETER * Math.PI / ENCODER_PULSES_PER_REVOLUTION; private static DriveTrain driveTrain; + private final CANTalon frontLeft, frontRight, rearLeft, rearRight; private final RobotDrive robotDrive; private final Encoder leftEncoder, rightEncoder; + private final DoubleSolenoid rightDriveTrainPiston; + // private final Solenoid leftDriveTrainPiston; + private final DoubleSolenoid gearManipulatorPiston; - private BNO055 imu; + private ADXRS450_Gyro imu; private DriveTrain() { // MOTOR CONTROLLERS @@ -48,9 +55,20 @@ public class DriveTrain extends Subsystem { // ROBOT DRIVE robotDrive = new RobotDrive(frontLeft, rearLeft, frontRight, rearRight); - this.imu = BNO055.getInstance(BNO055.opmode_t.OPERATION_MODE_IMUPLUS, - BNO055.vector_type_t.VECTOR_EULER, Port.kOnboard, (byte) 0x28); - gyroZero = imu.getHeading(); + this.imu = new ADXRS450_Gyro(Constants.DriveTrain.GYRO_PORT); + + // TODO: Not sure if MODULE_NUMBER should be the same for both + // leftDriveTrainPiston = new Solenoid(Constants.DriveTrain.PISTON_MODULE, + // Constants.DriveTrain.LEFT_GEAR_PISTON_PORT); + rightDriveTrainPiston = new DoubleSolenoid( + Constants.DriveTrain.PISTON_MODULE, + Constants.DriveTrain.DRIVETRAIN_GEAR_FORWARD, + Constants.DriveTrain.DRIVETRAIN_GEAR_REVERSE); + + gearManipulatorPiston = new DoubleSolenoid( + Constants.DriveTrain.PISTON_MODULE, + Constants.DriveTrain.GEAR_MANIPULATOR_PISTON_FORWARD, + Constants.DriveTrain.GEAR_MANIPULATOR_PISTON_REVERSE); } public static DriveTrain getDriveTrain() { @@ -61,7 +79,10 @@ public class DriveTrain extends Subsystem { } // DRIVE METHODS - public void setMotorValues(final double left, final double right) { + public void setMotorValues(double left, double right) { + left = MathLib.restrictToRange(left, -1.0, 1.0); + right = MathLib.restrictToRange(right, -1.0, 1.0); + frontLeft.set(left); rearLeft.set(left); @@ -70,7 +91,14 @@ public class DriveTrain extends Subsystem { } public void joystickDrive(final double thrust, final double twist) { - robotDrive.arcadeDrive(thrust, twist, true); + if ((thrust < 0.1 && thrust > -0.1) && (twist < 0.1 && twist > -0.1)) + robotDrive.arcadeDrive(0, 0, true); + else + robotDrive.arcadeDrive(thrust, twist, true); + } + + public void tankDrive(double left, double right) { + robotDrive.tankDrive(left, right); } public void stop() { @@ -96,9 +124,9 @@ public class DriveTrain extends Subsystem { } public void printEncoderOutput() { - // System.out.println("left: " + getLeftEncoderDistance()); - // System.out.println("right: " + getRightEncoderDistance()); - System.out.println(getAvgEncoderDistance()); + System.out.println("left: " + getLeftEncoderDistance()); + System.out.println("right: " + getRightEncoderDistance()); + // System.out.println(getAvgEncoderDistance()); } public double getAvgEncoderDistance() { @@ -124,23 +152,72 @@ public class DriveTrain extends Subsystem { // ------Gyro------// public double getAngle() { - if (!this.imu.isInitialized()) - return -1; - return this.imu.getHeading() - this.gyroZero; + return this.imu.getAngle(); } public void resetGyro() { - this.gyroZero = this.getAngle(); + this.imu.reset(); + } + + /* + * @return a value that is the current setpoint for the piston kReverse or + * KForward + */ + // public boolean getLeftDriveTrainPiston() { + // return leftDriveTrainPiston.get(); + // } + + /* + * @return a value that is the current setpoint for the piston kReverse or + * KForward + */ + public Value getRightDriveTrainPiston() { + return rightDriveTrainPiston.get(); + } + /* + * Changes the ball shift gear assembly to high + */ + public void setHighGear() { + changeGear(Constants.DriveTrain.FORWARD_PISTON_VALUE); } - public double getZeroAngle() { - return this.gyroZero; + /* + * Changes the ball shift gear assembly to low + */ + public void setLowGear() { + changeGear(Constants.DriveTrain.REVERSE_PISTON_VALUE); + } + + /* + * Changes the gear to a DoubleSolenoid.Value + */ + private void changeGear(DoubleSolenoid.Value gear) { + System.out.println("shifting to " + gear); + rightDriveTrainPiston.set(gear); + System.out.println("after: " + this.getRightDriveTrainPiston()); + + // + // if (gear == Constants.DriveTrain.FORWARD_PISTON_VALUE) + // leftDriveTrainPiston.set(Constants.DriveTrain.EXTEND_VALUE); + // else + // leftDriveTrainPiston.set(Constants.DriveTrain.RETRACT_VALUE); + } + + public Value getGearManipulatorPistonValue() { + return gearManipulatorPiston.get(); + } + + public void extendGearManipulatorPiston() { + gearManipulatorPiston.set(Constants.DriveTrain.FORWARD_PISTON_VALUE); + } + + public void retractGearManipulatorPiston() { + gearManipulatorPiston.set(Constants.DriveTrain.REVERSE_PISTON_VALUE); } @Override protected void initDefaultCommand() { setDefaultCommand(new JoystickDrive()); } - }