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Cleanup Drive Constructor

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Also move constants to Drive Constants
This commit is contained in:
Keenan D. Buckley
2020-02-25 23:18:17 -07:00
parent f60e4a8bf9
commit 5225a98c2c
2 changed files with 79 additions and 86 deletions
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src/main/java/frc4388/robot/Constants.java
+13
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@@ -7,6 +7,8 @@
package frc4388.robot;
import com.ctre.phoenix.motorcontrol.SupplyCurrentLimitConfiguration;
import edu.wpi.first.wpilibj.kinematics.DifferentialDriveKinematics;
import frc4388.utility.LEDPatterns;
@@ -86,6 +88,17 @@ public final class Constants {
public static final double TICKS_PER_WHEEL_REV_LOW = TICKS_PER_MOTOR_REV * MOTOR_ROT_PER_WHEEL_ROT_LOW;
public static final double TICKS_PER_INCH_LOW = TICKS_PER_WHEEL_REV_LOW/INCHES_PER_WHEEL_REV;
public static final double INCHES_PER_TICK_LOW = 1/TICKS_PER_INCH_LOW;
public static final double OPEN_LOOP_RAMP_RATE = 0.1;
public static final double NEUTRAL_DEADBAND = 0.04;
public static final SupplyCurrentLimitConfiguration SUPPLY_CURRENT_LIMIT_CONFIG =
new SupplyCurrentLimitConfiguration(false, 40, 35, 0.01);
public static final boolean isRightMotorInverted = false;
public static final boolean isLeftMotorInverted = false;
public static final boolean isRightArcadeInverted = false;
public static final boolean isAuxPIDInverted = false;
public static final int CLOSED_LOOP_TIME_MS = 1;
}
public static final class IntakeConstants {
src/main/java/frc4388/robot/subsystems/Drive.java
+66 -86
View File
@@ -8,6 +8,7 @@
package frc4388.robot.subsystems;
import java.io.File;
import com.ctre.phoenix.motorcontrol.ControlMode;
import com.ctre.phoenix.motorcontrol.DemandType;
import com.ctre.phoenix.motorcontrol.FeedbackDevice;
@@ -25,7 +26,6 @@ import com.ctre.phoenix.sensors.PigeonIMU_StatusFrame;
import edu.wpi.first.wpilibj.Filesystem;
import edu.wpi.first.wpilibj.DoubleSolenoid;
import edu.wpi.first.wpilibj.drive.DifferentialDrive;
import edu.wpi.first.wpilibj.geometry.Pose2d;
import edu.wpi.first.wpilibj.geometry.Rotation2d;
@@ -35,12 +35,10 @@ import edu.wpi.first.wpilibj.shuffleboard.Shuffleboard;
import edu.wpi.first.wpilibj.smartdashboard.SendableChooser;
import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc4388.robot.Constants.DriveConstants;
import frc4388.robot.Gains;
/**
* Add your docs here.
*/
public class Drive extends SubsystemBase {
/* Create Motors, Gyros, Solenoids, etc */
public WPI_TalonFX m_leftFrontMotor = new WPI_TalonFX(DriveConstants.DRIVE_LEFT_FRONT_CAN_ID);
@@ -52,9 +50,9 @@ public class Drive extends SubsystemBase {
public DoubleSolenoid m_coolFalcon = new DoubleSolenoid(7,3,2);
/* Drive objects to manage Drive Train */
public DifferentialDrive m_driveTrain = new DifferentialDrive(m_leftFrontMotor, m_rightFrontMotor);
public DifferentialDrive m_driveTrain;
public final DifferentialDriveOdometry m_odometry;
public Orchestra m_orchestra = new Orchestra();
public Orchestra m_orchestra;
/* Low Gear Gains */
public static Gains m_gainsDistanceLow = DriveConstants.DRIVE_DISTANCE_GAINS_LOW;
@@ -82,7 +80,7 @@ public class Drive extends SubsystemBase {
public double m_lastLeftPosTicks = 0;
public double m_lastRightPosTicks = 0;
public double m_lastAngleYaw = 0;
public double m_currentAngleYaw = 0;
public double m_kinematicsTargetAngle = 0;
@@ -104,43 +102,36 @@ public class Drive extends SubsystemBase {
m_rightBackMotor.configFactoryDefault();
m_pigeon.configFactoryDefault();
resetGyroYaw();
m_odometry = new DifferentialDriveOdometry( Rotation2d.fromDegrees(getHeading()),
new Pose2d(0, 0, new Rotation2d()));
coolFalcon(false);
/* set back motors as followers */
m_leftBackMotor.follow(m_leftFrontMotor);
m_rightBackMotor.follow(m_rightFrontMotor);
/* flip input so forward becomes back, etc */
m_leftFrontMotor.setInverted(false);
m_rightFrontMotor.setInverted(false);
//m_driveTrain.setRightSideInverted(false);
m_leftBackMotor.setInverted(InvertType.FollowMaster);
m_rightBackMotor.setInverted(InvertType.FollowMaster);
m_leftFrontMotor.setInverted(DriveConstants.isLeftMotorInverted);
m_rightFrontMotor.setInverted(DriveConstants.isRightMotorInverted);
m_leftBackMotor.setInverted(DriveConstants.isLeftMotorInverted);
m_rightBackMotor.setInverted(DriveConstants.isRightMotorInverted);
m_driveTrain.setRightSideInverted(DriveConstants.isRightArcadeInverted);
float rampRate = 0.1f;
m_rightFrontMotor.configOpenloopRamp(rampRate, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightBackMotor.configOpenloopRamp(rampRate, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftFrontMotor.configOpenloopRamp(rampRate, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftBackMotor.configOpenloopRamp(rampRate, DriveConstants.DRIVE_TIMEOUT_MS);
/* Config Open Loop Ramp so we don't make sudden output changes */
m_rightFrontMotor.configOpenloopRamp(DriveConstants.OPEN_LOOP_RAMP_RATE, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightBackMotor.configOpenloopRamp(DriveConstants.OPEN_LOOP_RAMP_RATE, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftFrontMotor.configOpenloopRamp(DriveConstants.OPEN_LOOP_RAMP_RATE, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftBackMotor.configOpenloopRamp(DriveConstants.OPEN_LOOP_RAMP_RATE, DriveConstants.DRIVE_TIMEOUT_MS);
//SupplyCurrentLimitConfiguration c = new SupplyCurrentLimitConfiguration(true, 40, 35, 0.01);
//m_rightFrontMotor.configSupplyCurrentLimit(c);
//m_leftFrontMotor.configSupplyCurrentLimit(c);
/* Config Supply Current Limit (Use only for debugging) */
m_rightFrontMotor.configSupplyCurrentLimit(DriveConstants.SUPPLY_CURRENT_LIMIT_CONFIG);
m_leftFrontMotor.configSupplyCurrentLimit(DriveConstants.SUPPLY_CURRENT_LIMIT_CONFIG);
m_rightBackMotor.configSupplyCurrentLimit(DriveConstants.SUPPLY_CURRENT_LIMIT_CONFIG);
m_leftBackMotor.configSupplyCurrentLimit(DriveConstants.SUPPLY_CURRENT_LIMIT_CONFIG);
/* deadbands */
//m_leftBackMotor.configNeutralDeadband(0.0, DriveConstants.DRIVE_TIMEOUT_MS); // DO NOT CHANGE
//m_rightBackMotor.configNeutralDeadband(0.0, DriveConstants.DRIVE_TIMEOUT_MS); // Ensures motors run at the same speed
//m_leftFrontMotor.configNeutralDeadband(0.0, DriveConstants.DRIVE_TIMEOUT_MS); // DO NOT CHANGE
//m_rightFrontMotor.configNeutralDeadband(0.0, DriveConstants.DRIVE_TIMEOUT_MS); // Ensures motors run at the same speed
/* Config deadbands so that */
m_leftBackMotor.configNeutralDeadband(DriveConstants.NEUTRAL_DEADBAND, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightBackMotor.configNeutralDeadband(DriveConstants.NEUTRAL_DEADBAND, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftFrontMotor.configNeutralDeadband(DriveConstants.NEUTRAL_DEADBAND, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.configNeutralDeadband(DriveConstants.NEUTRAL_DEADBAND, DriveConstants.DRIVE_TIMEOUT_MS);
/* PID for Front Motor Control in Teleop */
setRightMotorGains(false);
/* PID for Back Motor control in Auto */
/* PID for Back Motor Control in Tank Drive Vel */
m_rightBackMotor.selectProfileSlot(DriveConstants.SLOT_VELOCITY, DriveConstants.PID_PRIMARY);
m_rightBackMotor.config_kF(DriveConstants.SLOT_VELOCITY, m_gainsVelocityLow.m_kF, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightBackMotor.config_kP(DriveConstants.SLOT_VELOCITY, m_gainsVelocityLow.m_kP, DriveConstants.DRIVE_TIMEOUT_MS);
@@ -155,7 +146,7 @@ public class Drive extends SubsystemBase {
m_leftBackMotor.config_kD(DriveConstants.SLOT_VELOCITY, m_gainsVelocityLow.m_kD, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftBackMotor.configClosedLoopPeakOutput(DriveConstants.SLOT_VELOCITY, m_gainsVelocityLow.m_kPeakOutput, DriveConstants.DRIVE_TIMEOUT_MS);
/* Setup Sensors for WPI_TalonFXs */
/* Reset Sensors for WPI_TalonFXs */
resetEncoders();
/* Configure the left Talon's selected sensor as local QuadEncoder */
@@ -175,50 +166,43 @@ public class Drive extends SubsystemBase {
/* Configure the Remote Talon's selected sensor as a remote sensor for the right Talon */
m_rightFrontMotor.configRemoteFeedbackFilter( m_leftFrontMotor.getDeviceID(), // Device ID of Source
RemoteSensorSource.TalonSRX_SelectedSensor, DriveConstants.REMOTE_0, // Source number [0, 1]
RemoteSensorSource.TalonSRX_SelectedSensor,
DriveConstants.REMOTE_0, // Source number [0, 1]
DriveConstants.DRIVE_TIMEOUT_MS); // Configuration Timeout
/* Diff Signal signal to be used for Distance*/
m_rightFrontMotor.configSensorTerm(SensorTerm.Diff1, FeedbackDevice.RemoteSensor0, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.configSensorTerm(SensorTerm.Diff0, FeedbackDevice.IntegratedSensor, DriveConstants.DRIVE_TIMEOUT_MS);
/* Configure Diff [Sum of both QuadEncoders] to be used for Primary PID Index */
m_rightFrontMotor.configSelectedFeedbackSensor( FeedbackDevice.SensorDifference,
DriveConstants.PID_PRIMARY,
DriveConstants.DRIVE_TIMEOUT_MS);
/* Configure the Pigeon IMU to the other Remote Slot available on the right Talon */
m_rightFrontMotor.configRemoteFeedbackFilter( m_pigeon.getDeviceID(), RemoteSensorSource.Pigeon_Yaw,
DriveConstants.REMOTE_1, DriveConstants.DRIVE_TIMEOUT_MS);
/* Setup Sum signal to be used for Distance */
m_rightFrontMotor.configSensorTerm(SensorTerm.Sum0, FeedbackDevice.RemoteSensor0, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.configSensorTerm(SensorTerm.Sum1, FeedbackDevice.IntegratedSensor, DriveConstants.DRIVE_TIMEOUT_MS);
/* Diff Signal */
m_rightFrontMotor.configSensorTerm(SensorTerm.Diff1, FeedbackDevice.RemoteSensor0, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.configSensorTerm(SensorTerm.Diff0, FeedbackDevice.IntegratedSensor, DriveConstants.DRIVE_TIMEOUT_MS);
/* Configure Sum [Sum of both QuadEncoders] to be used for Primary PID Index */
configMotorSensor(FeedbackDevice.SensorDifference);
/* Don't scale the Feedback Sensor (use 1 for 1:1 ratio) DOESN'T WORK */
/*
m_rightFrontMotor.configSelectedFeedbackCoefficient( 1, // Coefficient
DriveConstants.PID_PRIMARY, // PID Slot of Source
DriveConstants.DRIVE_TIMEOUT_MS); // Configuration Timeout
*/
/* Config Remote1 to be used for Aux PID Index */
m_rightFrontMotor.configSelectedFeedbackSensor( FeedbackDevice.RemoteSensor1,
DriveConstants.PID_TURN,
DriveConstants.DRIVE_TIMEOUT_MS);
/* Don't scale the Feedback Sensor (use 1 for 1:1 ratio) DOESN'T WORK */
//m_rightFrontMotor.configSelectedFeedbackCoefficient(1, DriveConstants.PID_TURN, DriveConstants.DRIVE_TIMEOUT_MS);
/* Don't scale the Feedback Sensor (use 1 for 1:1 ratio) DOESN'T WORK */
//m_leftFrontMotor.configSelectedFeedbackCoefficient(1, DriveConstants.PID_PRIMARY, DriveConstants.DRIVE_TIMEOUT_MS);
/**
* configAuxPIDPolarity(boolean invert, int timeoutMs) false means talon's local
* output is PID0 + PID1, and other side Talon is PID0 - PID1 true means talon's
* local output is PID0 - PID1, and other side Talon is PID0 + PID1
*/
m_rightFrontMotor.configAuxPIDPolarity(DriveConstants.isAuxPIDInverted, DriveConstants.DRIVE_TIMEOUT_MS);
/* Set status frame periods to ensure we don't have stale data */
m_rightFrontMotor.setStatusFramePeriod(StatusFrame.Status_12_Feedback1, 20, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.setStatusFramePeriod(StatusFrame.Status_13_Base_PIDF0, 20, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.setStatusFramePeriod(StatusFrame.Status_14_Turn_PIDF1, 20, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftFrontMotor.setStatusFramePeriod(StatusFrame.Status_2_Feedback0, 5, DriveConstants.DRIVE_TIMEOUT_MS);
m_pigeon.setStatusFramePeriod(PigeonIMU_StatusFrame.CondStatus_9_SixDeg_YPR, 5, DriveConstants.DRIVE_TIMEOUT_MS);
m_leftBackMotor.setStatusFramePeriod(StatusFrame.Status_13_Base_PIDF0, 20, DriveConstants.DRIVE_TIMEOUT_MS);
m_rightBackMotor.setStatusFramePeriod(StatusFrame.Status_13_Base_PIDF0, 20, DriveConstants.DRIVE_TIMEOUT_MS);
m_pigeon.setStatusFramePeriod(PigeonIMU_StatusFrame.CondStatus_9_SixDeg_YPR, 5, DriveConstants.DRIVE_TIMEOUT_MS);
/**
* Max out the peak output (for all modes). However you can limit the output of
@@ -240,37 +224,39 @@ public class Drive extends SubsystemBase {
* derivative error never gets large enough to be useful. - sensor movement is
* very slow causing the derivative error to be near zero.
*/
int closedLoopTimeMs = 1;
m_rightFrontMotor.configClosedLoopPeriod( DriveConstants.PID_PRIMARY,
closedLoopTimeMs,
DriveConstants.CLOSED_LOOP_TIME_MS,
DriveConstants.DRIVE_TIMEOUT_MS);
m_rightFrontMotor.configClosedLoopPeriod( DriveConstants.PID_TURN,
closedLoopTimeMs,
DriveConstants.CLOSED_LOOP_TIME_MS,
DriveConstants.DRIVE_TIMEOUT_MS);
m_leftBackMotor.configClosedLoopPeriod( DriveConstants.PID_PRIMARY,
closedLoopTimeMs,
DriveConstants.CLOSED_LOOP_TIME_MS,
DriveConstants.DRIVE_TIMEOUT_MS);
m_leftBackMotor.configClosedLoopPeriod( DriveConstants.PID_PRIMARY,
closedLoopTimeMs,
m_rightBackMotor.configClosedLoopPeriod( DriveConstants.PID_PRIMARY,
DriveConstants.CLOSED_LOOP_TIME_MS,
DriveConstants.DRIVE_TIMEOUT_MS);
/**
* configAuxPIDPolarity(boolean invert, int timeoutMs) false means talon's local
* output is PID0 + PID1, and other side Talon is PID0 - PID1 true means talon's
* local output is PID0 - PID1, and other side Talon is PID0 + PID1
*/
m_rightFrontMotor.configAuxPIDPolarity(false, DriveConstants.DRIVE_TIMEOUT_MS);
/* Set up Differential Drive */
m_driveTrain = new DifferentialDrive(m_leftFrontMotor, m_rightFrontMotor);
m_lastTime = System.currentTimeMillis();
/* Set up Differential Drive Odometry. */
m_odometry = new DifferentialDriveOdometry( Rotation2d.fromDegrees(getHeading()),
new Pose2d(0, 0, new Rotation2d()));
/* Set up Orchestra */
m_orchestra = new Orchestra();
/* Set up music for drive train */
m_orchestra.addInstrument(m_leftBackMotor);
m_orchestra.addInstrument(m_rightFrontMotor);
m_orchestra.addInstrument(m_rightBackMotor);
m_orchestra.addInstrument(m_leftFrontMotor);
/* Create chooser to choose song to play */
File songsDir = new File(Filesystem.getDeployDirectory().getAbsolutePath() + "/songs");
System.err.println(songsDir.getPath());
String[] songsStrings = songsDir.list();
@@ -278,6 +264,9 @@ public class Drive extends SubsystemBase {
m_songChooser.addOption(songString, songsDir.getAbsolutePath() + "/" + songString);
}
Shuffleboard.getTab("Songs").add(m_songChooser);
/* Start counting time */
m_lastTime = System.currentTimeMillis();
}
String currentSong = "";
@@ -583,15 +572,6 @@ public class Drive extends SubsystemBase {
m_driveTrain.feedWatchdog();
}
/**
* Selects the feedback device for the motors.
* @param feedbackDevice The feedback device to set it to, usually SensorDifference or
*/
public void configMotorSensor(FeedbackDevice type) {
m_rightFrontMotor.configSelectedFeedbackSensor( type, DriveConstants.PID_PRIMARY,
DriveConstants.DRIVE_TIMEOUT_MS);
}
/**
* Returns the current yaw of the pigeon
*/