Merge branch 'develop' of https://github.com/Team4388/2019-Hit-or-Miss into develop

This commit is contained in:
lukesta182
2019-03-18 17:09:34 -06:00
9 changed files with 371 additions and 139 deletions
@@ -15,6 +15,7 @@ import edu.wpi.first.wpilibj.Joystick;
import edu.wpi.first.wpilibj.buttons.*;
import org.usfirst.frc4388.robot.subsystems.*;
import org.usfirst.frc4388.robot.subsystems.Arm.ArmControlMode;
import org.usfirst.frc4388.robot.subsystems.Arm.PlaceMode;
import org.usfirst.frc4388.utility.MPSoftwarePIDController.MPSoftwareTurnType;
import org.usfirst.frc4388.utility.MPSoftwarePIDController.MPSoftwareTurnType;
@@ -78,6 +79,10 @@ public class OI
JoystickButton climbUp = new JoystickButton(m_driverXbox.getJoyStick(), XboxController.RIGHT_TRIGGER_AXIS);
JoystickButton climbDown = new JoystickButton(m_driverXbox.getJoyStick(), XboxController.LEFT_TRIGGER_AXIS);
JoystickButton resetArmEncoder = new JoystickButton(m_driverXbox.getJoyStick(), XboxController.START_BUTTON);
resetArmEncoder.whenPressed(new ResetArmEncoder());
resetArmEncoder.whenPressed(new ResetWristEncoder());
/** DEPRICATED, TRIGGERS ON THE DRIVER JOYSTICK COVER FOR THIS BUTTON */
//JoystickButton ratchetFlip = new JoystickButton(m_driverXbox.getJoyStick(), XboxController.Y_BUTTON);
//ratchetFlip.toggleWhenPressed(new ratchetFlip(0.5));
@@ -107,17 +112,19 @@ public class OI
JoystickButton lowHeight = new JoystickButton(m_operatorXbox.getJoyStick(),XboxController.LEFT_JOYSTICK_BUTTON);
lowHeight.whenPressed(new GrabFromLoadingSatation());
lowHeight.whenPressed(new SetPositionArmWrist(550, 450));
JoystickButton stow = new JoystickButton(m_operatorXbox.getJoyStick(), XboxController.B_BUTTON);
stow.whenPressed(new StowArm());
stow.whenPressed(new setLEDPattern(LEDPatterns.SOLID_GREEN));
JoystickButton cargoPlaceMode = new JoystickButton(m_operatorXbox.getJoyStick(), XboxController.B_BUTTON);
cargoPlaceMode.whenPressed(new SwitchArmPlaceMode(PlaceMode.CARGO));
cargoPlaceMode.whenReleased(new SwitchArmPlaceMode(PlaceMode.HATCH));
//stow.whenPressed(new StowArm());
//stow.whenPressed(new setLEDPattern(LEDPatterns.SOLID_GREEN));
SmartDashboard.putData("switch to manuel", new SetManual());
// SmartDashboard.putData("run turn test", new TestTurn());
SmartDashboard.putData("grab from station", new GrabFromLoadingSatation());
SmartDashboard.putData("wrist test", new wristTest());
//SmartDashboard.putData("PRE GAME!!!!", new PreGame());
} catch (Exception e) {
@@ -118,6 +118,8 @@ public class Robot extends TimedRobot
//System.err.println("TeleopInit after resetEncoders");
drive.endGyroCalibration();
System.err.println("TeleopInit after endGyroCalibrations");
arm.targetPositionInchesMM = arm.motor1.getPositionWorld();
wrist.targetPositionInchesPID = wrist.wristMotor1.getPositionWorld();
updateStatus();
}
@@ -0,0 +1,46 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
package org.usfirst.frc4388.robot.commands;
import org.usfirst.frc4388.robot.Robot;
import edu.wpi.first.wpilibj.command.Command;
public class ResetArmEncoder extends Command {
public ResetArmEncoder() {
requires(Robot.arm);
}
// Called just before this Command runs the first time
@Override
protected void initialize() {
}
// Called repeatedly when this Command is scheduled to run
@Override
protected void execute() {
Robot.arm.resetEncoder();
}
// Make this return true when this Command no longer needs to run execute()
@Override
protected boolean isFinished() {
return true;
}
// Called once after isFinished returns true
@Override
protected void end() {
}
// Called when another command which requires one or more of the same
// subsystems is scheduled to run
@Override
protected void interrupted() {
}
}
@@ -0,0 +1,46 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
package org.usfirst.frc4388.robot.commands;
import org.usfirst.frc4388.robot.Robot;
import edu.wpi.first.wpilibj.command.Command;
public class ResetWristEncoder extends Command {
public ResetWristEncoder() {
requires(Robot.wrist);
}
// Called just before this Command runs the first time
@Override
protected void initialize() {
}
// Called repeatedly when this Command is scheduled to run
@Override
protected void execute() {
Robot.wrist.resetencoder();
}
// Make this return true when this Command no longer needs to run execute()
@Override
protected boolean isFinished() {
return true;
}
// Called once after isFinished returns true
@Override
protected void end() {
}
// Called when another command which requires one or more of the same
// subsystems is scheduled to run
@Override
protected void interrupted() {
}
}
@@ -0,0 +1,38 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
package org.usfirst.frc4388.robot.commands;
import edu.wpi.first.wpilibj.command.CommandGroup;
public class SetPositionArmWrist extends CommandGroup {
/**
* Add your docs here.
*/
public SetPositionArmWrist(double arm, double wrist) {
addParallel(new WristSetPositionPID(wrist));
addSequential(new ArmSetPositionMM(arm));
// Add Commands here:
// e.g. addSequential(new Command1());
// addSequential(new Command2());
// these will run in order.
// To run multiple commands at the same time,
// use addParallel()
// e.g. addParallel(new Command1());
// addSequential(new Command2());
// Command1 and Command2 will run in parallel.
// A command group will require all of the subsystems that each member
// would require.
// e.g. if Command1 requires chassis, and Command2 requires arm,
// a CommandGroup containing them would require both the chassis and the
// arm.
}
}
@@ -17,8 +17,8 @@ public class StowArm extends CommandGroup {
public StowArm() {
addSequential(new HatchFlip(false));
addParallel(new WristPlacement(true));
addParallel(new WristSetPositionPID(200), 2);
addSequential(new ArmSetPositionMM(-10), 4);
addParallel(new WristSetPositionPID(110), 2);
addSequential(new ArmSetPositionMM(10));
// Add Commands here:
// e.g. addSequential(new Command1());
// addSequential(new Command2());
@@ -0,0 +1,53 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
package org.usfirst.frc4388.robot.commands;
import org.usfirst.frc4388.robot.Robot;
import org.usfirst.frc4388.robot.subsystems.Arm.PlaceMode;
import edu.wpi.first.wpilibj.command.Command;
public class SwitchArmPlaceMode extends Command {
public PlaceMode placeMode;
public SwitchArmPlaceMode(PlaceMode placeMode) {
requires(Robot.arm);
this.placeMode = placeMode;
}
// Called just before this Command runs the first time
@Override
protected void initialize() {
}
// Called repeatedly when this Command is scheduled to run
@Override
protected void execute() {
Robot.arm.placeMode = placeMode;
}
// Make this return true when this Command no longer needs to run execute()
@Override
protected boolean isFinished() {
return true;
}
// Called once after isFinished returns true
@Override
protected void end() {
}
// Called when another command which requires one or more of the same
// subsystems is scheduled to run
@Override
protected void interrupted() {
}
}
@@ -4,6 +4,9 @@ import java.util.ArrayList;
import org.usfirst.frc4388.robot.Constants;
import org.usfirst.frc4388.robot.Robot;
import org.usfirst.frc4388.robot.RobotMap;
import org.usfirst.frc4388.robot.commands.ArmSetPositionMM;
import org.usfirst.frc4388.robot.commands.SetPositionArmWrist;
import org.usfirst.frc4388.robot.commands.StowArm;
import org.usfirst.frc4388.utility.ControlLoopable;
import org.usfirst.frc4388.utility.Loop;
import org.usfirst.frc4388.utility.MPTalonPIDController;
@@ -33,10 +36,11 @@ public class Arm extends Subsystem implements ControlLoopable
private static Arm instance;
public static enum ArmControlMode { MOTION_PROFILE, JOYSTICK_PID, JOYSTICK_MANUAL, MANUAL, MOTION_MAGIC};
public static enum PlaceMode { HATCH, CARGO };
// One revolution of the 30T Drive 1.880" PD pulley = Pi * PD inches = 36/24 revs due to pulleys * 34/24 revs due to gears * 36/12 revs due mag encoder gear on ball shifter * 4096 ticks
public static final double ENCODER_TICKS_TO_INCHES = (1);
// One revolution of the 30T Drive 1.880" PD pulley = Pi * PD inches = 36/24 revs due to pulleys * 34/24 revs due to gears * 36/12 revs due mag encoder gear on ball shifter * 4096 ticks
public static final double ENCODER_TICKS_TO_INCHES = (1);
private double periodMs;
private double lastControlLoopUpdatePeriod = 0.0;
@@ -48,13 +52,13 @@ public class Arm extends Subsystem implements ControlLoopable
public static final double AUTO_ZERO_SPEED = -0.3;
public static final double JOYSTICK_INCHES_PER_MS_HI = 35;
public static final double JOYSTICK_INCHES_PER_MS_LO = 35;
// Defined positions
public static final double ZERO_POSITION_AUTON_FORWARD_INCHES = 8.0;
public static final double ZERO_POSITION_INCHES = -0.25;
public static final double NEAR_ZERO_POSITION_INCHES = 0.0;
public static final double MIN_POSITION_INCHES = -10;
public static final double MAX_POSITION_INCHES = 3900;
public static final double MIN_POSITION_INCHES = -25;
public static final double MAX_POSITION_INCHES = 4400;
public static final double AFTER_INTAKE_POSITION_INCHES = 4.0;
public static final double SWITCH_POSITION_INCHES = 24.0;
@@ -68,16 +72,16 @@ public class Arm extends Subsystem implements ControlLoopable
public static final double CLIMB_ASSIST_POSITION_INCHES = 50.0;
// Motion profile max velocities and accel times
public static final double MP_MAX_VELOCITY_INCHES_PER_SEC = 60;
public static final double MP_MAX_VELOCITY_INCHES_PER_SEC = 60;
public static final double MP_T1 = 300; // Fast = 300
public static final double MP_T2 = 150; // Fast = 150
// Motor controllers
private ArrayList<TalonSRXEncoder> motorControllers = new ArrayList<TalonSRXEncoder>();
private TalonSRXEncoder motor1;
// Motor controllers
private ArrayList<TalonSRXEncoder> motorControllers = new ArrayList<TalonSRXEncoder>();
public TalonSRXEncoder motor1;
private TalonSRX motor2;
// PID controller and params
private MPTalonPIDController mpController;
@@ -85,8 +89,8 @@ public class Arm extends Subsystem implements ControlLoopable
public static int MM_SLOT = 1;
public static int MP_SLOT = 2;
private PIDParams mpPIDParams = new PIDParams(0.2, 0.0, 0.0, 0.0, 0.005, 0.0);
private PIDParams pidPIDParamsHiGear = new PIDParams(0.075, 0.0, 0.0, 0.0, 0.0, 0.0);
private PIDParams mpPIDParams = new PIDParams(0.2, 0.0, 0.0, 0.0, 0.005, 0.0);
private PIDParams pidPIDParamsHiGear = new PIDParams(0.075, 0.0, 0.0, 0.0, 0.0, 0.0);
public static final double KF_UP = 1;//0.01;
public static final double KF_DOWN = 0;// 0.0;
public static final double P_Value = 0.5;// 2;
@@ -104,34 +108,35 @@ public class Arm extends Subsystem implements ControlLoopable
private PIDParams armPIDParams = new PIDParams(P_Value, I_Value, D_Value, KF_DOWN); // KF gets updated later
public static final double PID_ERROR_INCHES = 5;
LimitSwitchSource limitSwitchSource;
// Pneumatics
private Solenoid speedShift;
// Misc
public static final double AUTO_ZERO_MOTOR_CURRENT = 4.0;
public static final double AUTO_ZERO_MOTOR_CURRENT = 4.0;
private boolean isFinished;
private ArmControlMode armControlMode = ArmControlMode.MOTION_MAGIC;
private double targetPositionInchesPID = 0;
private double targetPositionInchesMM = 0;
public PlaceMode placeMode = PlaceMode.HATCH;
public double targetPositionInchesPID = 0;
public double targetPositionInchesMM = 0;
private boolean firstMpPoint;
private double joystickInchesPerMs = JOYSTICK_INCHES_PER_MS_LO;
private double p = 0;
public Arm() {
try {
motor1 = TalonSRXFactory.createTalonEncoder(RobotMap.ARM_MOTOR1_ID, (ENCODER_TICKS_TO_INCHES), false, FeedbackDevice.QuadEncoder);
motor2 = TalonSRXFactory.createPermanentSlaveTalon(RobotMap.ARM_MOTOR2_ID, RobotMap.ARM_MOTOR1_ID);
motor1.setInverted(true);
motor2.setInverted(true);
// if (motor1.isSensorPresent(CANTalon.FeedbackDevice.QuadEncoder) != CANTalon.FeedbackDeviceStatus.FeedbackStatusPresent) {
// Driver.reportError("Could not detect elevator motor 1 encoder encoder!", false);
// }
motor1.configNominalOutputForward(0, TalonSRXEncoder.TIMEOUT_MS);
motor1.configNominalOutputReverse(0, TalonSRXEncoder.TIMEOUT_MS);
motor1.configPeakOutputForward(1, TalonSRXEncoder.TIMEOUT_MS);
@@ -150,8 +155,8 @@ public class Arm extends Subsystem implements ControlLoopable
motor1.enableCurrentLimit(true);
motorControllers.add(motor1);
//motor1.setSelectedSensorPosition(0, , );
}
catch (Exception e) {
System.err.println("An error occurred in the Arm constructor");
@@ -161,19 +166,22 @@ public class Arm extends Subsystem implements ControlLoopable
@Override
public void initDefaultCommand() {
}
public void resetZeroPosition(double position) {
mpController.resetZeroPosition(position);
}
}
public void resetEncoder(){
motor1.setPosition(0);
targetPositionInchesMM = 0;
targetPositionInchesPID = 0;
}
private synchronized void setArmControlMode(ArmControlMode controlMode) {
this.armControlMode = controlMode;
}
public synchronized ArmControlMode getArmControlMode() {
private synchronized ArmControlMode getArmControlMode() {
return this.armControlMode;
}
@@ -181,7 +189,7 @@ public class Arm extends Subsystem implements ControlLoopable
motor1.set(ControlMode.PercentOutput, speed);
setArmControlMode(ArmControlMode.MANUAL);
}
public void setSpeedJoystick(double speed) {
motor1.set(ControlMode.PercentOutput, speed);
setArmControlMode(ArmControlMode.JOYSTICK_MANUAL);
@@ -193,9 +201,6 @@ public class Arm extends Subsystem implements ControlLoopable
setArmControlMode(ArmControlMode.MOTION_MAGIC);
updatePositionMM(targetPositionInches);
setFinished(false);
}
public double calcGravityCompensationAtCurrentPosition() {
@@ -215,25 +220,25 @@ public class Arm extends Subsystem implements ControlLoopable
//System.err.println(motor1.getControlMode());
motor1.configMotionCruiseVelocity(CV_value, TalonSRXEncoder.TIMEOUT_MS);
motor1.configMotionAcceleration(A_value, TalonSRXEncoder.TIMEOUT_MS);
}
public void setPositionPID(double targetPositionInches) {
motor1.set(ControlMode.Position, targetPositionInches);
mpController.setPIDSlot(PID_SLOT); //TODO: verify that motor's selectProfileSlot() should be called AFTER its control mode is set
updatePositionPID(targetPositionInches);
setArmControlMode(ArmControlMode.JOYSTICK_PID);
setArmControlMode(ArmControlMode.JOYSTICK_PID);
setFinished(false);
}
public void updatePositionPID(double targetPositionInches) {
targetPositionInchesPID = limitPosition(targetPositionInches);
if (limitPosition(motor1.getPositionWorld()) == MIN_POSITION_INCHES){
resetEncoder();
}
double startPositionInches = motor1.getPositionWorld();
//mpController.setTarget(targetPositionInchesPID, targetPositionInchesPID > startPositionInches ? KF_UP : KF_DOWN);
//mpController.setTarget(targetPositionInchesPID, targetPositionInchesPID > startPositionInches ? KF_UP : KF_DOWN);
motor1.set(ControlMode.Position, targetPositionInches);
motor1.configClosedloopRamp(0);
//motor1.configPeakCurrentLimit(5);
@@ -245,23 +250,23 @@ public class Arm extends Subsystem implements ControlLoopable
//System.err.println(motor1.getControlMode());
//System.err.print(motor1.getClosedLoopError());
}
public void setPositionMP(double targetPositionInches) {
double startPositionInches = motor1.getPositionWorld();
mpController.setMPTarget(startPositionInches, limitPosition(targetPositionInches), MP_MAX_VELOCITY_INCHES_PER_SEC, MP_T1, MP_T2);
mpController.setMPTarget(startPositionInches, limitPosition(targetPositionInches), MP_MAX_VELOCITY_INCHES_PER_SEC, MP_T1, MP_T2);
setFinished(false);
firstMpPoint = true;
setArmControlMode(ArmControlMode.MOTION_PROFILE);
}
private double limitPosition(double targetPosition) {
if (targetPosition < MIN_POSITION_INCHES) {
/*if (targetPosition < MIN_POSITION_INCHES) {
return MIN_POSITION_INCHES;
}
else if (targetPosition > MAX_POSITION_INCHES) {
}*/
if (targetPosition > MAX_POSITION_INCHES) {
return MAX_POSITION_INCHES;
}
return targetPosition;
}
@Override
@@ -273,9 +278,38 @@ public class Arm extends Subsystem implements ControlLoopable
this.periodMs = periodMs;
}
private int lastDPadAngle = -1;
public void dPadButtons(){
int dPadAngle = Robot.oi.getOperatorController().getDpadAngle();
if (placeMode == PlaceMode.HATCH){
if (dPadAngle == 0 && lastDPadAngle == -1){
new SetPositionArmWrist(3605, 1144).start();
}
if (dPadAngle == 90 && lastDPadAngle == -1){
new SetPositionArmWrist(2000, 750).start();
}
if (dPadAngle == 180 && lastDPadAngle == -1){
new SetPositionArmWrist(590, 450).start();
}
}
if (placeMode == PlaceMode.CARGO) {
if (dPadAngle == 0 && lastDPadAngle == -1){
new SetPositionArmWrist(4298, 3243).start();
}
if (dPadAngle == 90 && lastDPadAngle == -1){
new SetPositionArmWrist(2830, 2830).start();
}
if (dPadAngle == 180 && lastDPadAngle == -1){
new SetPositionArmWrist(1388, 2500).start();
}
}
if (dPadAngle == 270 && lastDPadAngle == -1){
new StowArm().start();
}
SmartDashboard.putNumber("DPad Angle", dPadAngle);
lastDPadAngle = dPadAngle;
}
public synchronized void controlLoopUpdate() {
// Measure *actual* update period
@@ -284,7 +318,9 @@ public class Arm extends Subsystem implements ControlLoopable
lastControlLoopUpdatePeriod = currentTimestamp - lastControlLoopUpdateTimestamp;
}
lastControlLoopUpdateTimestamp = currentTimestamp;
dPadButtons();
if (motor1.getSensorCollection().isRevLimitSwitchClosed()){
resetEncoder();
}
@@ -296,8 +332,8 @@ public class Arm extends Subsystem implements ControlLoopable
}
else if (!isFinished) {
if (armControlMode == ArmControlMode.MOTION_PROFILE) {
isFinished = mpController.controlLoopUpdate(getPositionInches());
isFinished = mpController.controlLoopUpdate(getPositionInches());
}
if (armControlMode == ArmControlMode.JOYSTICK_PID){
controlPidWithJoystick();
@@ -307,13 +343,13 @@ public class Arm extends Subsystem implements ControlLoopable
controlMMWithJoystick();
System.err.println(motor1.getControlMode());
}
/*else if (armControlMode == ArmControlMode.MP_PATH_VELOCITY) {
isFinished = mpPathVelocityController.controlLoopUpdate(getGyroAngleDeg());
isFinished = mpPathVelocityController.controlLoopUpdate(getGyroAngleDeg());
}
else if (armControlMode == ArmControlMode.ADAPTIVE_PURSUIT) {
updatePose();
isFinished = adaptivePursuitController.controlLoopUpdate(currentPose);
isFinished = adaptivePursuitController.controlLoopUpdate(currentPose);
}*/
}
}
@@ -323,7 +359,7 @@ public class Arm extends Subsystem implements ControlLoopable
private void controlPidWithJoystick() {
double joystickPosition = -Robot.oi.getOperatorController().getLeftYAxis();
double deltaPosition = joystickPosition * joystickInchesPerMs;
@@ -335,8 +371,10 @@ public class Arm extends Subsystem implements ControlLoopable
double deltaPosition = joystickPosition * joystickInchesPerMs;
targetPositionInchesMM = targetPositionInchesMM + deltaPosition;
updatePositionMM(targetPositionInchesMM);
//Robot.wrist.targetPositionInchesPID = targetPositionInchesPID - (deltaPosition/3);
Robot.wrist.updatePositionPID(Robot.wrist.targetPositionInchesPID);
}
private void ControlWithJoystickhold(){
@@ -344,7 +382,7 @@ public class Arm extends Subsystem implements ControlLoopable
updatePositionPID(holdPosition);
}
private void controlManualWithJoystick() {
double joyStickSpeed = -Robot.oi.getOperatorController().getLeftYAxis();
setSpeedJoystick((joyStickSpeed*.3)+.08);
@@ -362,7 +400,7 @@ public class Arm extends Subsystem implements ControlLoopable
mpController.setPID(pidPIDParamsLoGear, PID_SLOT);
}
}
public ElevatorSpeedShiftState getShiftState() {
return shiftState;
}
@@ -370,31 +408,31 @@ public class Arm extends Subsystem implements ControlLoopable
public double getPositionInches() {
return motor1.getPositionWorld();
}
// public double getAverageMotorCurrent() {
// return (Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_1_CAN_ID) + Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_2_CAN_ID) + Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_3_CAN_ID)) / 3;
// }
public double getAverageMotorCurrent() {
return (motor1.getOutputCurrent() + motor2.getOutputCurrent()) / 2;
}
public synchronized boolean isFinished() {
return isFinished;
}
public synchronized void setFinished(boolean isFinished) {
this.isFinished = isFinished;
}
public double getPeriodMs() {
return periodMs;
}
public void updateStatus(Robot.OperationMode operationMode) {
//System.err.println("the encoder is right after this");
try {
SmartDashboard.putNumber("Arm Position Ticks", motor1.getPositionWorld());
//SmartDashboard.putNumber("Arm Motor 1 Amps", motor1.getOutputCurrent());
//SmartDashboard.putNumber("Arm Motor 2 Amps", motor2.getOutputCurrent());
@@ -412,9 +450,9 @@ public class Arm extends Subsystem implements ControlLoopable
catch (Exception e) {
System.err.println("Arm update status error" +e.getMessage());
}
}
}
public static Arm getInstance() {
if(instance == null) {
instance = new Arm();
@@ -32,9 +32,9 @@ public class Wrist extends Subsystem implements ControlLoopable
public static enum WristControlMode { MOTION_PROFILE, JOYSTICK_PID, JOYSTICK_MANUAL, MANUAL };
// One revolution of the 30T Drive 1.880" PD pulley = Pi * PD inches = 36/24 revs due to pulleys * 34/24 revs due to gears * 36/12 revs due mag encoder gear on ball shifter * 4096 ticks
public static final double ENCODER_TICKS_TO_INCHES = (1);
// One revolution of the 30T Drive 1.880" PD pulley = Pi * PD inches = 36/24 revs due to pulleys * 34/24 revs due to gears * 36/12 revs due mag encoder gear on ball shifter * 4096 ticks
public static final double ENCODER_TICKS_TO_INCHES = (1);
private double periodMs;
private double lastControlLoopUpdatePeriod = 0.0;
@@ -46,7 +46,7 @@ public class Wrist extends Subsystem implements ControlLoopable
public static final double AUTO_ZERO_SPEED = -0.3;
public static final double JOYSTICK_INCHES_PER_MS_HI = 20;
public static final double JOYSTICK_INCHES_PER_MS_LO = 27;
// Defined positions
public static final double ZERO_POSITION_AUTON_FORWARD_INCHES = 8.0;
public static final double ZERO_POSITION_INCHES = -0.25;
@@ -66,23 +66,23 @@ public class Wrist extends Subsystem implements ControlLoopable
public static final double CLIMB_ASSIST_POSITION_INCHES = 50.0;
// Motion profile max velocities and accel times
public static final double MP_MAX_VELOCITY_INCHES_PER_SEC = 60;
public static final double MP_MAX_VELOCITY_INCHES_PER_SEC = 60;
public static final double MP_T1 = 400; // Fast = 300
public static final double MP_T2 = 150; // Fast = 150
// Motor controllers
private ArrayList<TalonSRXEncoder> motorControllers = new ArrayList<TalonSRXEncoder>();
private TalonSRXEncoder wristMotor1;
// Motor controllers
private ArrayList<TalonSRXEncoder> motorControllers = new ArrayList<TalonSRXEncoder>();
public TalonSRXEncoder wristMotor1;
// PID controller and params
private MPTalonPIDController mpController;
public static int PID_SLOT = 0;
public static int MP_SLOT = 1;
private PIDParams mpPIDParams = new PIDParams(0.2, 0.0, 0.0, 0.0, 0.005, 0.0);
private PIDParams pidPIDParamsHiGear = new PIDParams(0.075, 0.0, 0.0, 0.0, 0.0, 0.0);
private PIDParams mpPIDParams = new PIDParams(0.2, 0.0, 0.0, 0.0, 0.005, 0.0);
private PIDParams pidPIDParamsHiGear = new PIDParams(0.075, 0.0, 0.0, 0.0, 0.0, 0.0);
public static final double KF_UP = 0.01;
public static final double KF_DOWN = 0.0;
public static final double P_Value = 1;
@@ -96,33 +96,33 @@ public class Wrist extends Subsystem implements ControlLoopable
private Solenoid speedShift;
// Misc
public static final double AUTO_ZERO_MOTOR_CURRENT = 4.0;
public static final double AUTO_ZERO_MOTOR_CURRENT = 4.0;
private boolean isFinished;
private WristControlMode wristControlMode = WristControlMode.JOYSTICK_PID;
private double targetPositionInchesPID = 0;
public double targetPositionInchesPID = 0;
private boolean firstMpPoint;
private double joystickInchesPerMs = JOYSTICK_INCHES_PER_MS_LO;
private double p = 0;
public Wrist() {
try {
wristMotor1 = TalonSRXFactory.createTalonEncoder(RobotMap.WRIST_MOTOR_ID, (ENCODER_TICKS_TO_INCHES), false, FeedbackDevice.QuadEncoder);
wristMotor1 = TalonSRXFactory.createTalonEncoder(RobotMap.WRIST_MOTOR_ID, (ENCODER_TICKS_TO_INCHES), false, FeedbackDevice.QuadEncoder);
wristMotor1.setInverted(false);
// if (wristMotor1.isSensorPresent(CANTalon.FeedbackDevice.QuadEncoder) != CANTalon.FeedbackDeviceStatus.FeedbackStatusPresent) {
// Driver.reportError("Could not detect elevator motor 1 encoder encoder!", false);
// }
wristMotor1.configForwardLimitSwitchSource(limitSwitchSource, LimitSwitchNormal.NormallyOpen, 0);
wristMotor1.configReverseLimitSwitchSource(limitSwitchSource, LimitSwitchNormal.NormallyOpen, 0);
wristMotor1.setNeutralMode(NeutralMode.Brake);
wristMotor1.enableCurrentLimit(true);
//wristMotor1.setSensorPhase(true);
motorControllers.add(wristMotor1);
}
catch (Exception e) {
System.err.println("An error occurred in the Wrist constructor");
@@ -132,19 +132,20 @@ public class Wrist extends Subsystem implements ControlLoopable
@Override
public void initDefaultCommand() {
}
public void resetZeroPosition(double position) {
mpController.resetZeroPosition(position);
}
}
public void resetencoder(){
wristMotor1.setPosition(0);
targetPositionInchesPID = 0;
}
private synchronized void setWristControlMode(WristControlMode controlMode) {
this.wristControlMode = controlMode;
}
private synchronized WristControlMode getWristControlMode() {
return this.wristControlMode;
}
@@ -153,24 +154,24 @@ public class Wrist extends Subsystem implements ControlLoopable
wristMotor1.set(ControlMode.PercentOutput, speed);
setWristControlMode(WristControlMode.MANUAL);
}
public void setSpeedJoystick(double speed) {
wristMotor1.set(ControlMode.PercentOutput, speed);
setWristControlMode(WristControlMode.JOYSTICK_MANUAL);
}
public void setPositionPID(double targetPositionInches) {
wristMotor1.set(ControlMode.Position, targetPositionInches);
mpController.setPIDSlot(PID_SLOT); //TODO: verify that motor's selectProfileSlot() should be called AFTER its control mode is set
updatePositionPID(targetPositionInches);
setWristControlMode(WristControlMode.JOYSTICK_PID);
setWristControlMode(WristControlMode.JOYSTICK_PID);
setFinished(false);
}
public void updatePositionPID(double targetPositionInches) {
targetPositionInchesPID = limitPosition(targetPositionInches);
double startPositionInches = wristMotor1.getPositionWorld();
//mpController.setTarget(targetPositionInchesPID, targetPositionInchesPID > startPositionInches ? KF_UP : KF_DOWN);
//mpController.setTarget(targetPositionInchesPID, targetPositionInchesPID > startPositionInches ? KF_UP : KF_DOWN);
wristMotor1.set(ControlMode.Position, targetPositionInches);
wristMotor1.configClosedloopRamp(.02);
//wristMotor1.configPeakCurrentLimit(5);
@@ -182,23 +183,24 @@ public class Wrist extends Subsystem implements ControlLoopable
//System.err.println(wristMotor1.getControlMode());
//System.err.print(wristMotor1.getClosedLoopError());
}
public void setPositionMP(double targetPositionInches) {
double startPositionInches = wristMotor1.getPositionWorld();
mpController.setMPTarget(startPositionInches, limitPosition(targetPositionInches), MP_MAX_VELOCITY_INCHES_PER_SEC, MP_T1, MP_T2);
mpController.setMPTarget(startPositionInches, limitPosition(targetPositionInches), MP_MAX_VELOCITY_INCHES_PER_SEC, MP_T1, MP_T2);
setFinished(false);
firstMpPoint = true;
setWristControlMode(WristControlMode.MOTION_PROFILE);
}
private double limitPosition(double targetPosition) {
if (targetPosition < MIN_POSITION_INCHES) {
return MIN_POSITION_INCHES;
}
else if (targetPosition > MAX_POSITION_INCHES) {
return MAX_POSITION_INCHES;
}
return targetPosition;
}
@Override
@@ -222,26 +224,26 @@ public class Wrist extends Subsystem implements ControlLoopable
@Override
public void onStop(double timestamp) {
// TODO Auto-generated method stub
}
@Override
public void onLoop(double timestamp) {
synchronized (Wrist.this) {
switch( getElevatorControlMode() ) {
case JOYSTICK_PID:
case JOYSTICK_PID:
controlPidWithJoystick();
break;
case JOYSTICK_MANUAL:
controlManualWithJoystick();
break;
case MOTION_PROFILE:
case MOTION_PROFILE:
if (!isFinished()) {
if (firstMpPoint) {
mpController.setPIDSlot(MP_SLOT);
firstMpPoint = false;
}
setFinished(mpController.controlLoopUpdate());
setFinished(mpController.controlLoopUpdate());
if (isFinished()) {
mpController.setPIDSlot(PID_SLOT);
}
@@ -266,30 +268,30 @@ public class Wrist extends Subsystem implements ControlLoopable
lastControlLoopUpdatePeriod = currentTimestamp - lastControlLoopUpdateTimestamp;
}
lastControlLoopUpdateTimestamp = currentTimestamp;
// Do the update
if (wristControlMode == WristControlMode.JOYSTICK_MANUAL) {
controlManualWithJoystick();
}
else if (!isFinished) {
if (wristControlMode == WristControlMode.MOTION_PROFILE) {
isFinished = mpController.controlLoopUpdate(getPositionInches());
isFinished = mpController.controlLoopUpdate(getPositionInches());
}
if (wristControlMode == WristControlMode.JOYSTICK_PID){
//System.err.println(wristMotor1.getControlMode());
controlPidWithJoystick();
}
/*else if (wristControlMode == WristControlMode.MP_PATH_VELOCITY) {
isFinished = mpPathVelocityController.controlLoopUpdate(getGyroAngleDeg());
isFinished = mpPathVelocityController.controlLoopUpdate(getGyroAngleDeg());
}
else if (wristControlMode == WristControlMode.ADAPTIVE_PURSUIT) {
updatePose();
isFinished = adaptivePursuitController.controlLoopUpdate(currentPose);
isFinished = adaptivePursuitController.controlLoopUpdate(currentPose);
}*/
}
}
@@ -299,14 +301,14 @@ public class Wrist extends Subsystem implements ControlLoopable
private void controlPidWithJoystick() {
double joystickPosition = -Robot.oi.getOperatorController().getRightYAxis();
double deltaPosition = joystickPosition * joystickInchesPerMs;
targetPositionInchesPID = targetPositionInchesPID + deltaPosition;
updatePositionPID(targetPositionInchesPID);
}
private void ControlWithJoystickhold(){
@@ -314,7 +316,7 @@ public class Wrist extends Subsystem implements ControlLoopable
updatePositionPID(holdPosition);
}
private void controlManualWithJoystick() {
double joyStickSpeed = -Robot.oi.getOperatorController().getRightYAxis();
setSpeedJoystick(joyStickSpeed*.5);
@@ -332,7 +334,7 @@ public class Wrist extends Subsystem implements ControlLoopable
mpController.setPID(pidPIDParamsLoGear, PID_SLOT);
}
}
public ElevatorSpeedShiftState getShiftState() {
return shiftState;
}
@@ -340,34 +342,34 @@ public class Wrist extends Subsystem implements ControlLoopable
public double getPositionInches() {
return wristMotor1.getPositionWorld();
}
// public double getAverageMotorCurrent() {
// return (Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_1_CAN_ID) + Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_2_CAN_ID) + Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_3_CAN_ID)) / 3;
// }
public synchronized boolean isFinished() {
return isFinished;
}
public synchronized void setFinished(boolean isFinished) {
this.isFinished = isFinished;
}
public double getPeriodMs() {
return periodMs;
}
public void updateStatus(Robot.OperationMode operationMode) {
//System.err.println("the encoder is right after this");
try {
SmartDashboard.putNumber("Wrist Position Ticks", wristMotor1.getPositionWorld());
SmartDashboard.putNumber("Wrist Motor 1 Amps", wristMotor1.getOutputCurrent());
SmartDashboard.putNumber("wrist pid error", wristMotor1.getClosedLoopError());
SmartDashboard.putNumber("wrist motor output", wristMotor1.getMotorOutputPercent());
// SmartDashboard.putNumber("Elevator Motor 1 Amps PDP", Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_1_CAN_ID));
// SmartDashboard.putNumber("Elevator Motor 2 Amps PDP", Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_2_CAN_ID));
// SmartDashboard.putNumber("Elevator Motor 3 Amps PDP", Robot.pdp.getCurrent(RobotMap.ELEVATOR_MOTOR_3_CAN_ID));
@@ -376,9 +378,9 @@ public class Wrist extends Subsystem implements ControlLoopable
catch (Exception e) {
System.err.println("Drivetrain update status error" +e.getMessage());
}
}
}
public static Wrist getInstance() {
if(instance == null) {
instance = new Wrist();