Example #1
0
    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            # "a", steer_talon=ctre.TalonSRX(48), drive_talon=ctre.TalonSRX(49),
            "a",
            steer_talon=ctre.TalonSRX(42),
            drive_talon=ctre.TalonSRX(48),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # top left module
            # "a", steer_talon=ctre.TalonSRX(48), drive_talon=ctre.TalonSRX(49),
            "b",
            steer_talon=ctre.TalonSRX(58),
            drive_talon=ctre.TalonSRX(2),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        # create the imu object
        self.imu = NavX()

        self.sd = NetworkTables.getTable("SmartDashboard")

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 1.5
Example #2
0
 def __init__(self, mode):
     self.mode = mode
     if self.mode == 'bno055':
         self.imu = BNO055()
     elif self.mode == 'navx':
         self.imu = NavX()
     self.pidsource = self.PIDSourceType.kDisplacement
Example #3
0
class IMU:

    PIDSourceType = PIDSource.PIDSourceType

    def __init__(self, mode):
        self.mode = mode
        if self.mode == 'bno055':
            self.imu = BNO055()
        elif self.mode == 'navx':
            self.imu = NavX()
        self.pidsource = self.PIDSourceType.kDisplacement

    def getAngle(self):
        return self.imu.getAngle()

    def getHeadingRate(self):
        return self.imu.getHeadingRate()

    def resetHeading(self):
        self.imu.resetHeading()

    def pidGet(self):
        if self.pidsource == self.PIDSourceType.kDisplacement:
            return self.getAngle()
        else:
            return self.getHeadingRate()

    def setPIDSourceType(self, pidsourcetype):
        self.pidsource = pidsourcetype

    def getPIDSourceType(self):
        return self.pidsource
Example #4
0
    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            # "a", steer_talon=ctre.TalonSRX(48), drive_talon=ctre.TalonSRX(49),
            "a",
            steer_talon=ctre.TalonSRX(48),
            drive_talon=ctre.TalonSRX(41),
            x_pos=0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # bottom left modulet
            "b",
            steer_talon=ctre.TalonSRX(58),
            drive_talon=ctre.TalonSRX(51),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_c = SwerveModule(  # bottom right modulet
            "c",
            steer_talon=ctre.TalonSRX(52),
            drive_talon=ctre.TalonSRX(53),
            x_pos=-0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_d = SwerveModule(  # top right modulet
            "d",
            steer_talon=ctre.TalonSRX(42),
            drive_talon=ctre.TalonSRX(43),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        self.intake_left_motor = ctre.TalonSRX(14)
        self.intake_right_motor = ctre.TalonSRX(2)
        self.clamp_arm = wpilib.Solenoid(2)
        self.intake_kicker = wpilib.Solenoid(3)
        self.left_extension = wpilib.Solenoid(6)
        self.right_extension = wpilib.DoubleSolenoid(forwardChannel=5,
                                                     reverseChannel=4)
        self.compressor = wpilib.Compressor()
        self.lifter_motor = ctre.TalonSRX(3)
        self.centre_switch = wpilib.DigitalInput(1)
        self.top_switch = wpilib.DigitalInput(2)

        self.intake_cube_switch = wpilib.DigitalInput(3)

        # create the imu object
        self.imu = NavX()
        wpilib.SmartDashboard.putData('IMU', self.imu.ahrs)

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 1.5

        self.range_finder_counter = wpilib.Counter(
            4, mode=wpilib.Counter.Mode.kPulseLength)
Example #5
0
    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            "a",
            steer_talon=ctre.WPI_TalonSRX(48),
            drive_talon=ctre.WPI_TalonSRX(49),
            x_pos=0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # bottom left modulet
            "b",
            steer_talon=ctre.WPI_TalonSRX(46),
            drive_talon=ctre.WPI_TalonSRX(47),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_c = SwerveModule(  # bottom right modulet
            "c",
            steer_talon=ctre.WPI_TalonSRX(44),
            drive_talon=ctre.WPI_TalonSRX(45),
            x_pos=-0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_d = SwerveModule(  # top right modulet
            "d",
            steer_talon=ctre.WPI_TalonSRX(42),
            drive_talon=ctre.WPI_TalonSRX(43),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        self.intake_left_motor = ctre.WPI_TalonSRX(14)
        self.intake_right_motor = ctre.WPI_TalonSRX(2)
        self.clamp_arm = wpilib.Solenoid(0)
        self.intake_kicker = wpilib.Solenoid(1)
        self.extension_arms = wpilib.Solenoid(3)
        self.infrared = SharpIRGP2Y0A41SK0F(0)

        self.lifter_motor = ctre.WPI_TalonSRX(3)
        self.centre_switch = wpilib.DigitalInput(1)
        self.top_switch = wpilib.DigitalInput(2)

        # create the imu object
        self.imu = NavX()

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 5

        self.sd = NetworkTables.getTable("SmartDashboard")
Example #6
0
class Robot(magicbot.MagicRobot):
    # Add magicbot components here using variable annotations.
    # Any components that directly actuate motors should be declared after
    # any higher-level components (automations) that depend on them.

    vision: Vision
    range_finder: RangeFinder

    # Automations
    motion: ChassisMotion
    cubeman: CubeManager

    # Actuators
    chassis: Chassis
    intake: Intake
    lifter: Lifter

    module_drive_free_speed: float = 7800.  # encoder ticks / 100 ms

    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            # "a", steer_talon=ctre.TalonSRX(48), drive_talon=ctre.TalonSRX(49),
            "a",
            steer_talon=ctre.TalonSRX(48),
            drive_talon=ctre.TalonSRX(41),
            x_pos=0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # bottom left modulet
            "b",
            steer_talon=ctre.TalonSRX(58),
            drive_talon=ctre.TalonSRX(51),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_c = SwerveModule(  # bottom right modulet
            "c",
            steer_talon=ctre.TalonSRX(52),
            drive_talon=ctre.TalonSRX(53),
            x_pos=-0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_d = SwerveModule(  # top right modulet
            "d",
            steer_talon=ctre.TalonSRX(42),
            drive_talon=ctre.TalonSRX(43),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        self.intake_left_motor = ctre.TalonSRX(14)
        self.intake_right_motor = ctre.TalonSRX(2)
        self.clamp_arm = wpilib.Solenoid(2)
        self.intake_kicker = wpilib.Solenoid(3)
        self.left_extension = wpilib.Solenoid(6)
        self.right_extension = wpilib.DoubleSolenoid(forwardChannel=5,
                                                     reverseChannel=4)
        self.compressor = wpilib.Compressor()
        self.lifter_motor = ctre.TalonSRX(3)
        self.centre_switch = wpilib.DigitalInput(1)
        self.top_switch = wpilib.DigitalInput(2)

        self.intake_cube_switch = wpilib.DigitalInput(3)

        # create the imu object
        self.imu = NavX()
        wpilib.SmartDashboard.putData('IMU', self.imu.ahrs)

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 1.5

        self.range_finder_counter = wpilib.Counter(
            4, mode=wpilib.Counter.Mode.kPulseLength)

        # wpilib.CameraServer.launch("vision.py:main")

    def teleopInit(self):
        '''Called when teleop starts; optional'''
        self.motion.enabled = False
        self.chassis.set_inputs(0, 0, 0)
        self.loop_timer = LoopTimer(self.logger)

    def teleopPeriodic(self):
        """
        Process inputs from the driver station here.

        This is run each iteration of the control loop before magicbot components are executed.
        """

        if self.gamepad.getBumperPressed(
                wpilib.interfaces.GenericHID.Hand.kLeft):
            self.intake.push(not self.intake.push_on)

        if self.gamepad.getBumperPressed(
                wpilib.interfaces.GenericHID.Hand.kRight):
            self.intake.toggle_arms()

        if self.gamepad.getBButtonPressed():
            self.intake.toggle_clamp()

        if self.joystick.getTrigger():
            self.cubeman.start_intake(force=True)

        if self.joystick.getRawButtonPressed(4) or self.gamepad.getTriggerAxis(
                wpilib.interfaces.GenericHID.Hand.kRight) > 0.5:
            self.cubeman.eject(force=True)

        # if self.joystick.getRawButtonPressed(2) or self.gamepad.getStartButtonPressed():
        if self.gamepad.getStartButtonPressed():
            self.cubeman.panic()

        if self.joystick.getRawButtonPressed(3) or self.gamepad.getTriggerAxis(
                wpilib.interfaces.GenericHID.Hand.kLeft) > 0.5:
            self.cubeman.deposit_exchange(force=True)

        if self.gamepad.getAButtonPressed():
            self.cubeman.lift_to_scale(force=True)

        if self.gamepad.getXButtonPressed():
            self.cubeman.lift_to_switch(force=True)

        if self.gamepad.getBackButtonPressed():
            self.cubeman.reset(force=True)

        if self.joystick.getRawButtonPressed(10):
            self.imu.resetHeading()
            self.chassis.set_heading_sp(0)

        throttle = (1 - self.joystick.getThrottle()) / 2

        # this is where the joystick inputs get converted to numbers that are sent
        # to the chassis component. we rescale them using the rescale_js function,
        # in order to make their response exponential, and to set a dead zone -
        # which just means if it is under a certain value a 0 will be sent
        # TODO: Tune these constants for whatever robot they are on
        joystick_vx = -rescale_js(self.joystick.getY(),
                                  deadzone=0.1,
                                  exponential=1.5,
                                  rate=4 * throttle)
        joystick_vy = -rescale_js(self.joystick.getX(),
                                  deadzone=0.1,
                                  exponential=1.5,
                                  rate=4 * throttle)
        joystick_vz = -rescale_js(self.joystick.getZ(),
                                  deadzone=0.2,
                                  exponential=20.0,
                                  rate=self.spin_rate)
        joystick_hat = self.joystick.getPOV()

        if joystick_vx or joystick_vy or joystick_vz:
            self.chassis.set_inputs(
                joystick_vx,
                joystick_vy,
                joystick_vz,
                field_oriented=not self.joystick.getRawButton(6))
        elif self.gamepad.getStickButton(self.gamepad.Hand.kLeft):
            # TODO Tune these constants for the gamepad.
            gamepad_vx = -rescale_js(self.gamepad.getY(
                self.gamepad.Hand.kRight),
                                     deadzone=0.1,
                                     exponential=1.5,
                                     rate=0.5)
            gamepad_vy = -rescale_js(self.gamepad.getX(
                self.gamepad.Hand.kRight),
                                     deadzone=0.1,
                                     exponential=1.5,
                                     rate=0.5)

            self.chassis.set_inputs(gamepad_vx,
                                    gamepad_vy,
                                    0,
                                    field_oriented=True)
        else:
            self.chassis.set_inputs(0, 0, 0)

        if joystick_hat != -1:
            constrained_angle = -constrain_angle(math.radians(joystick_hat))
            self.chassis.set_heading_sp(constrained_angle)

    def testPeriodic(self):
        if self.gamepad.getStartButtonPressed():
            self.module_a.store_steer_offsets()
            self.module_b.store_steer_offsets()
            self.module_c.store_steer_offsets()
            self.module_d.store_steer_offsets()

    def robotPeriodic(self):
        # super().robotPeriodic()
        wpilib.SmartDashboard.updateValues()
Example #7
0
    def createObjects(self):
        """Create motors and stuff here."""

        # a + + b - + c - - d + -
        x_dist = 0.2625
        y_dist = 0.2165
        self.module_a = SwerveModule(  # front right module
            "a",
            steer_talon=ctre.TalonSRX(3),
            drive_talon=ctre.TalonSRX(4),
            x_pos=x_dist,
            y_pos=y_dist,
            reverse_drive_encoder=True,
            reverse_drive_direction=True,
        )
        self.module_b = SwerveModule(  # front left module
            "b",
            steer_talon=ctre.TalonSRX(5),
            drive_talon=ctre.TalonSRX(6),
            x_pos=-x_dist,
            y_pos=y_dist,
        )
        self.module_c = SwerveModule(  # bottom left module
            "c",
            steer_talon=ctre.TalonSRX(1),
            drive_talon=ctre.TalonSRX(2),
            x_pos=-x_dist,
            y_pos=-y_dist,
        )
        self.module_d = SwerveModule(  # bottom right module
            "d",
            steer_talon=ctre.TalonSRX(7),
            drive_talon=ctre.TalonSRX(8),
            x_pos=x_dist,
            y_pos=-y_dist,
        )
        self.imu = NavX()

        self.sd = NetworkTables.getTable("SmartDashboard")
        wpilib.SmartDashboard.putData("Gyro", self.imu.ahrs)

        # hatch objects
        self.hatch_bottom_puncher = wpilib.Solenoid(0)
        self.hatch_left_puncher = wpilib.Solenoid(1)
        self.hatch_right_puncher = wpilib.Solenoid(2)

        self.hatch_left_limit_switch = wpilib.DigitalInput(8)
        self.hatch_right_limit_switch = wpilib.DigitalInput(9)

        self.climber_front_motor = rev.CANSparkMax(10,
                                                   rev.MotorType.kBrushless)
        self.climber_back_motor = rev.CANSparkMax(11, rev.MotorType.kBrushless)
        self.climber_front_podium_switch = wpilib.DigitalInput(4)
        self.climber_back_podium_switch = wpilib.DigitalInput(5)
        self.climber_drive_motor = ctre.TalonSRX(20)
        self.climber_solenoid = wpilib.DoubleSolenoid(forwardChannel=4,
                                                      reverseChannel=5)

        # cargo related objects
        self.intake_motor = ctre.TalonSRX(9)
        self.intake_switch = wpilib.DigitalInput(0)

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 2.5
Example #8
0
class Robot(magicbot.MagicRobot):
    # Declare magicbot components here using variable annotations.
    # NOTE: ORDER IS IMPORTANT.
    # Any components that actuate objects should be declared after
    # any higher-level components (automations) that depend on them.

    # Automations
    cargo: CargoManager
    cargo_deposit: CargoDepositAligner
    climb_automation: ClimbAutomation
    hatch_deposit: HatchDepositAligner
    hatch_intake: HatchIntakeAligner

    # Actuators
    arm: Arm
    chassis: SwerveChassis
    hatch: Hatch
    intake: Intake

    climber: Climber

    vision: Vision

    offset_rotation_rate = 20

    def createObjects(self):
        """Create motors and stuff here."""

        # a + + b - + c - - d + -
        x_dist = 0.2625
        y_dist = 0.2165
        self.module_a = SwerveModule(  # front right module
            "a",
            steer_talon=ctre.TalonSRX(3),
            drive_talon=ctre.TalonSRX(4),
            x_pos=x_dist,
            y_pos=y_dist,
            reverse_drive_encoder=True,
            reverse_drive_direction=True,
        )
        self.module_b = SwerveModule(  # front left module
            "b",
            steer_talon=ctre.TalonSRX(5),
            drive_talon=ctre.TalonSRX(6),
            x_pos=-x_dist,
            y_pos=y_dist,
        )
        self.module_c = SwerveModule(  # bottom left module
            "c",
            steer_talon=ctre.TalonSRX(1),
            drive_talon=ctre.TalonSRX(2),
            x_pos=-x_dist,
            y_pos=-y_dist,
        )
        self.module_d = SwerveModule(  # bottom right module
            "d",
            steer_talon=ctre.TalonSRX(7),
            drive_talon=ctre.TalonSRX(8),
            x_pos=x_dist,
            y_pos=-y_dist,
        )
        self.imu = NavX()

        self.sd = NetworkTables.getTable("SmartDashboard")
        wpilib.SmartDashboard.putData("Gyro", self.imu.ahrs)

        # hatch objects
        self.hatch_bottom_puncher = wpilib.Solenoid(0)
        self.hatch_left_puncher = wpilib.Solenoid(1)
        self.hatch_right_puncher = wpilib.Solenoid(2)

        self.hatch_left_limit_switch = wpilib.DigitalInput(8)
        self.hatch_right_limit_switch = wpilib.DigitalInput(9)

        self.climber_front_motor = rev.CANSparkMax(10,
                                                   rev.MotorType.kBrushless)
        self.climber_back_motor = rev.CANSparkMax(11, rev.MotorType.kBrushless)
        self.climber_front_podium_switch = wpilib.DigitalInput(4)
        self.climber_back_podium_switch = wpilib.DigitalInput(5)
        self.climber_drive_motor = ctre.TalonSRX(20)
        self.climber_solenoid = wpilib.DoubleSolenoid(forwardChannel=4,
                                                      reverseChannel=5)

        # cargo related objects
        self.intake_motor = ctre.TalonSRX(9)
        self.intake_switch = wpilib.DigitalInput(0)

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 2.5

    def disabledPeriodic(self):
        self.chassis.set_inputs(0, 0, 0)
        self.imu.resetHeading()
        self.vision.execute()  # Keep the time offset calcs running

    def teleopInit(self):
        """Initialise driver control."""
        self.chassis.set_inputs(0, 0, 0)

    def teleopPeriodic(self):
        """Allow the drivers to control the robot."""
        # self.chassis.heading_hold_off()

        throttle = max(0.1, (1 - self.joystick.getThrottle()) / 2)  # min 10%
        self.sd.putNumber("joy_throttle", throttle)

        # this is where the joystick inputs get converted to numbers that are sent
        # to the chassis component. we rescale them using the rescale_js function,
        # in order to make their response exponential, and to set a dead zone -
        # which just means if it is under a certain value a 0 will be sent
        # TODO: Tune these constants for whatever robot they are on
        joystick_vx = -rescale_js(self.joystick.getY(),
                                  deadzone=0.1,
                                  exponential=1.5,
                                  rate=4 * throttle)
        joystick_vy = -rescale_js(self.joystick.getX(),
                                  deadzone=0.1,
                                  exponential=1.5,
                                  rate=4 * throttle)
        joystick_vz = -rescale_js(self.joystick.getZ(),
                                  deadzone=0.2,
                                  exponential=20.0,
                                  rate=self.spin_rate)
        joystick_hat = self.joystick.getPOV()

        self.sd.putNumber("joy_vx", joystick_vx)
        self.sd.putNumber("joy_vy", joystick_vy)
        self.sd.putNumber("joy_vz", joystick_vz)

        # Allow big stick movements from the driver to break out of an automation
        if abs(joystick_vx) > 0.5 or abs(joystick_vy) > 0.5:
            self.hatch_intake.done()
            self.hatch_deposit.done()
            self.cargo_deposit.done()

        if not self.chassis.automation_running:
            if joystick_vx or joystick_vy or joystick_vz:
                self.chassis.set_inputs(
                    joystick_vx,
                    joystick_vy,
                    joystick_vz,
                    field_oriented=not self.joystick.getRawButton(6),
                )
            else:
                self.chassis.set_inputs(0, 0, 0)

            if joystick_hat != -1:
                if self.intake.has_cargo:
                    constrained_angle = -constrain_angle(
                        math.radians(joystick_hat) + math.pi)
                else:
                    constrained_angle = -constrain_angle(
                        math.radians(joystick_hat))
                self.chassis.set_heading_sp(constrained_angle)

        if self.joystick.getRawButtonPressed(4):
            self.hatch.punch()

        if self.joystick.getTrigger():
            angle = FieldAngle.closest(self.imu.getAngle())
            self.logger.info("closest field angle: %s", angle)
            if angle is FieldAngle.LOADING_STATION:
                self.hatch_intake.engage()
            else:
                self.hatch_deposit.engage()
            self.chassis.set_heading_sp(angle.value)

        if self.joystick.getRawButton(2):
            self.chassis.set_heading_sp(FieldAngle.LOADING_STATION.value)
            self.hatch_intake.engage()

        if self.joystick.getRawButtonPressed(5):
            self.hatch.clear_to_retract = True

        if self.joystick.getRawButtonPressed(3):
            if self.chassis.hold_heading:
                self.chassis.heading_hold_off()
            else:
                self.chassis.heading_hold_on()

        if self.gamepad.getStartButtonPressed():
            self.climb_automation.start_climb_lv3()
        if self.gamepad.getBackButtonPressed():
            self.climb_automation.done()

    def robotPeriodic(self):
        super().robotPeriodic()
        for module in self.chassis.modules:
            self.sd.putNumber(
                module.name + "_pos_steer",
                module.steer_motor.getSelectedSensorPosition(0),
            )
            self.sd.putNumber(
                module.name + "_pos_drive",
                module.drive_motor.getSelectedSensorPosition(0),
            )
            self.sd.putNumber(
                module.name + "_drive_motor_reading",
                module.drive_motor.getSelectedSensorVelocity(0) *
                10  # convert to seconds
                / module.drive_counts_per_metre,
            )
        self.sd.putBoolean("heading_hold", self.chassis.hold_heading)

    def testPeriodic(self):
        self.vision.execute()  # Keep the time offset calcs running

        joystick_vx = -rescale_js(
            self.joystick.getY(), deadzone=0.1, exponential=1.5, rate=0.5)
        self.sd.putNumber("joy_vx", joystick_vx)
        for button, module in zip((5, 3, 4, 6), self.chassis.modules):
            if self.joystick.getRawButton(button):
                module.store_steer_offsets()
                module.steer_motor.set(ctre.ControlMode.PercentOutput,
                                       joystick_vx)
                if self.joystick.getTriggerPressed():
                    module.steer_motor.set(
                        ctre.ControlMode.Position,
                        module.steer_motor.getSelectedSensorPosition(0) +
                        self.offset_rotation_rate,
                    )
                if self.joystick.getRawButtonPressed(2):
                    module.steer_motor.set(
                        ctre.ControlMode.Position,
                        module.steer_motor.getSelectedSensorPosition(0) -
                        self.offset_rotation_rate,
                    )

        if self.joystick.getRawButtonPressed(8):
            for module in self.chassis.modules:
                module.drive_motor.set(ctre.ControlMode.PercentOutput, 0.3)

        if self.joystick.getRawButtonPressed(12):
            for module in self.chassis.modules:
                module.steer_motor.set(ctre.ControlMode.Position,
                                       module.steer_enc_offset)

        if self.gamepad.getStartButtonPressed():
            self.climber.retract_all()
        if self.gamepad.getBackButtonPressed():
            self.climber.stop_all()
Example #9
0
class Robot(magicbot.MagicRobot):
    # Declare magicbot components here using variable annotations.
    # NOTE: ORDER IS IMPORTANT.
    # Any components that actuate objects should be declared after
    # any higher-level components (automations) that depend on them.

    # Automations
    cargo: CargoManager
    cargo_deposit: CargoDepositAligner
    climb_automation: ClimbAutomation
    hatch_deposit: HatchDepositAligner
    hatch_intake: HatchIntakeAligner
    hatch_automation: HatchAutomation

    # Actuators
    cargo_component: CargoManipulator
    chassis: SwerveChassis
    hatch: Hatch

    climber: Climber

    vision: Vision

    offset_rotation_rate = 20

    def createObjects(self):
        """Create motors and stuff here."""

        # a + + b - + c - - d + -
        x_dist = 0.2625
        y_dist = 0.2665
        self.module_a = SwerveModule(  # front left module
            "a",
            steer_talon=ctre.TalonSRX(3),
            drive_talon=ctre.TalonSRX(4),
            x_pos=x_dist,
            y_pos=y_dist,
        )
        self.module_b = SwerveModule(  # front right module
            "b",
            steer_talon=ctre.TalonSRX(7),
            drive_talon=ctre.TalonSRX(8),
            x_pos=-x_dist,
            y_pos=y_dist,
        )
        self.module_c = SwerveModule(  # bottom left module
            "c",
            steer_talon=ctre.TalonSRX(1),
            drive_talon=ctre.TalonSRX(6),
            x_pos=-x_dist,
            y_pos=-y_dist,
        )
        self.module_d = SwerveModule(  # bottom right module
            "d",
            steer_talon=ctre.TalonSRX(23),
            drive_talon=ctre.TalonSRX(24),
            x_pos=x_dist,
            y_pos=-y_dist,
        )
        self.imu = NavX()

        wpilib.SmartDashboard.putData("Gyro", self.imu.ahrs)

        # hatch objects
        self.hatch_fingers = wpilib.DoubleSolenoid(7, 6)
        self.hatch_punchers = wpilib.Solenoid(0)
        self.hatch_enable_piston = wpilib.DoubleSolenoid(3, 2)

        self.hatch_left_limit_switch = wpilib.DigitalInput(8)
        self.hatch_right_limit_switch = wpilib.DigitalInput(9)

        self.climber_front_motor = rev.CANSparkMax(10, rev.MotorType.kBrushless)
        self.climber_back_motor = rev.CANSparkMax(11, rev.MotorType.kBrushless)
        self.climber_front_podium_switch = wpilib.DigitalInput(4)
        self.climber_back_podium_switch = wpilib.DigitalInput(5)
        self.climber_drive_motor = ctre.TalonSRX(20)
        self.climber_pistons = wpilib.DoubleSolenoid(forwardChannel=4, reverseChannel=5)

        # cargo related objects
        self.intake_motor = ctre.VictorSPX(9)
        self.intake_switch = wpilib.DigitalInput(0)
        self.arm_motor = rev.CANSparkMax(2, rev.MotorType.kBrushless)

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 1.5

    def autonomous(self):
        self.imu.resetHeading()
        self.chassis.set_heading_sp(0)
        self.hatch.enable_hatch = True
        self.hatch_intake.alignment_speed = 0.5
        self.hatch_deposit.alignment_speed = 0.5
        self.chassis.derate_drive_modules(6)
        super().autonomous()

    def disabledPeriodic(self):
        self.chassis.set_inputs(0, 0, 0)
        self.vision.execute()  # Keep the time offset calcs running

    def teleopInit(self):
        """Initialise driver control."""
        self.chassis.set_inputs(0, 0, 0)
        self.hatch_intake.alignment_speed = 0.5
        self.hatch_deposit.alignment_speed = 0.5
        self.chassis.derate_drive_modules(9)

    def teleopPeriodic(self):
        """Allow the drivers to control the robot."""
        throttle = max(0.1, (1 - self.joystick.getThrottle()) / 2)  # min 10%

        # this is where the joystick inputs get converted to numbers that are sent
        # to the chassis component. we rescale them using the rescale_js function,
        # in order to make their response exponential, and to set a dead zone -
        # which just means if it is under a certain value a 0 will be sent
        # TODO: Tune these constants for whatever robot they are on
        joystick_vx = -rescale_js(
            self.joystick.getY(), deadzone=0.1, exponential=1.5, rate=4 * throttle
        )
        joystick_vy = -rescale_js(
            self.joystick.getX(), deadzone=0.1, exponential=1.5, rate=4 * throttle
        )
        joystick_vz = -rescale_js(
            self.joystick.getZ(), deadzone=0.2, exponential=20.0, rate=self.spin_rate
        )
        joystick_hat = self.joystick.getPOV()

        # Allow big stick movements from the driver to break out of an automation
        if abs(joystick_vx) > 0.5 or abs(joystick_vy) > 0.5:
            self.hatch_intake.done()
            self.hatch_deposit.done()
            self.cargo_deposit.done()

        if not self.chassis.automation_running:
            if joystick_vx or joystick_vy or joystick_vz:
                self.chassis.set_inputs(
                    joystick_vx,
                    joystick_vy,
                    joystick_vz,
                    field_oriented=not self.joystick.getRawButton(6),
                )
            else:
                self.chassis.set_inputs(0, 0, 0)

            if joystick_hat != -1:
                if self.cargo_component.has_cargo or self.cargo.is_executing:
                    constrained_angle = -constrain_angle(
                        math.radians(joystick_hat) + math.pi
                    )
                else:
                    constrained_angle = -constrain_angle(math.radians(joystick_hat))
                self.chassis.set_heading_sp(constrained_angle)

        # Starts Hatch Alignment and Cargo State Machines
        if (
            self.joystick.getTrigger()
            or self.gamepad.getTriggerAxis(self.gamepad.Hand.kLeft) > 0.5
            or self.gamepad.getTriggerAxis(self.gamepad.Hand.kRight) > 0.5
        ):
            angle = FieldAngle.closest(self.imu.getAngle())
            self.logger.info("closest field angle: %s", angle)
            if self.cargo_component.has_cargo:
                self.cargo_deposit.engage()
            else:
                if angle is FieldAngle.LOADING_STATION:
                    self.hatch_intake.engage()
                else:
                    self.hatch_deposit.engage()
            self.chassis.set_heading_sp(angle.value)

        # Hatch Manual Outake/Intake
        if self.joystick.getRawButtonPressed(5) or self.gamepad.getBumperPressed(6):
            angle = FieldAngle.closest(self.imu.getAngle())
            self.logger.info("closest field angle: %s", angle)
            if angle is not FieldAngle.LOADING_STATION:
                self.hatch_automation.outake()
            else:
                self.hatch_automation.grab()

        if self.gamepad.getXButtonPressed():
            self.hatch.retract_fingers()
            self.hatch.retract()

        # Stops Cargo Intake Motor
        if self.gamepad.getBButtonPressed():
            self.cargo.outake_cargo_ship(force=True)

        # Toggles the Heading Hold
        if self.joystick.getRawButtonPressed(8):
            if self.chassis.hold_heading:
                self.chassis.heading_hold_off()
            else:
                self.chassis.heading_hold_on()

        # Resets the IMU's Heading
        if self.joystick.getRawButtonPressed(7):
            self.imu.resetHeading()
            self.chassis.set_heading_sp(0)

        # Start Button starts Climb State Machine
        if self.gamepad.getStartButtonPressed() and self.gamepad.getRawButtonPressed(5):
            self.climb_automation.start_climb_lv3()

        # Back Button Ends Climb State Machine
        if self.gamepad.getBackButtonPressed():
            if self.gamepad.getRawButtonPressed(5):
                self.climb_automation.abort()
            else:
                self.climb_automation.done()

        # Cargo Floor Intake
        if self.gamepad.getAButtonPressed():
            self.cargo.intake_floor(force=True)

        # Cargo Loading Station Intake
        if self.gamepad.getYButtonPressed():
            self.cargo.intake_loading(force=True)
            self.chassis.set_heading_sp(
                FieldAngle.CARGO_FRONT.value
            )  # Reversed side of robot

        if self.gamepad.getPOV() != -1:
            speed = 0.65
            azimuth = math.radians(-self.gamepad.getPOV())
            if self.cargo_component.has_cargo:
                azimuth += math.pi
            self.chassis.set_inputs(
                speed * math.cos(azimuth),
                speed * math.sin(azimuth),
                0,
                field_oriented=False,
            )

    def robotPeriodic(self):
        # super().robotPeriodic()
        wpilib.SmartDashboard.updateValues()

    def testPeriodic(self):
        self.vision.execute()  # Keep the time offset calcs running

        joystick_vx = -rescale_js(
            self.joystick.getY(), deadzone=0.1, exponential=1.5, rate=0.5
        )
        for button, module in zip((5, 3, 4, 6), self.chassis.modules):
            if self.joystick.getRawButton(button):
                module.store_steer_offsets()
                module.steer_motor.set(ctre.ControlMode.PercentOutput, joystick_vx)
                if self.joystick.getTriggerPressed():
                    module.steer_motor.set(
                        ctre.ControlMode.Position,
                        module.steer_motor.getSelectedSensorPosition(0)
                        + self.offset_rotation_rate,
                    )
                if self.joystick.getRawButtonPressed(2):
                    module.steer_motor.set(
                        ctre.ControlMode.Position,
                        module.steer_motor.getSelectedSensorPosition(0)
                        - self.offset_rotation_rate,
                    )

        if self.joystick.getRawButtonPressed(8):
            for module in self.chassis.modules:
                module.drive_motor.set(ctre.ControlMode.PercentOutput, 0.3)

        if self.joystick.getRawButtonPressed(12):
            for module in self.chassis.modules:
                module.steer_motor.set(
                    ctre.ControlMode.Position, module.steer_enc_offset
                )

        if self.gamepad.getStartButton():
            self.climber.retract_all()
            self.climber.execute()

        if self.gamepad.getPOV() != -1:
            speed = 0.1
            azimuth = math.radians(-self.gamepad.getPOV())
            for module in self.chassis.modules:
                module.set_velocity(
                    speed * math.cos(azimuth),
                    speed * math.sin(azimuth),
                    absolute_rotation=True,
                )

        if self.gamepad.getTriggerAxis(self.gamepad.Hand.kLeft) > 0.5:
            self.hatch_enable_piston.set(wpilib.DoubleSolenoid.Value.kReverse)
Example #10
0
class Robot(magicbot.MagicRobot):
    # Add magicbot components here using variable annotations.
    # Any components that directly actuate motors should be declared after
    # any higher-level components (automations) that depend on them.

    vision: Vision
    range_finder: RangeFinder

    # Automations
    motion: ChassisMotion
    intake_automation: IntakeAutomation
    lifter_automation: LifterAutomation

    # Actuators
    chassis: SwerveChassis
    intake: Intake
    lifter: Lifter

    module_drive_free_speed: float = 7800.  # encoder ticks / 100 ms
    length: float = 0.88

    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            "a",
            steer_talon=ctre.TalonSRX(48),
            drive_talon=ctre.TalonSRX(49),
            x_pos=0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # bottom left modulet
            "b",
            steer_talon=ctre.TalonSRX(46),
            drive_talon=ctre.TalonSRX(47),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_c = SwerveModule(  # bottom right modulet
            "c",
            steer_talon=ctre.TalonSRX(44),
            drive_talon=ctre.TalonSRX(45),
            x_pos=-0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_d = SwerveModule(  # top right modulet
            "d",
            steer_talon=ctre.TalonSRX(42),
            drive_talon=ctre.TalonSRX(43),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        self.intake_left_motor = ctre.TalonSRX(14)
        self.intake_right_motor = ctre.TalonSRX(2)
        self.clamp_arm = wpilib.Solenoid(2)
        self.intake_kicker = wpilib.Solenoid(3)
        self.left_extension = wpilib.Solenoid(6)
        self.right_extension = wpilib.DoubleSolenoid(forwardChannel=5,
                                                     reverseChannel=4)
        self.compressor = wpilib.Compressor()
        self.lifter_motor = ctre.TalonSRX(3)
        self.centre_switch = wpilib.DigitalInput(1)
        self.top_switch = wpilib.DigitalInput(2)

        # create the imu object
        self.imu = NavX()
        # wpilib.SmartDashboard.putData('gyro', self.imu.ahrs)

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 2

        self.sd = NetworkTables.getTable("SmartDashboard")

        self.range_finder_counter = wpilib.Counter(
            4, mode=wpilib.Counter.Mode.kPulseLength)

    def teleopInit(self):
        '''Called when teleop starts; optional'''
        self.motion.enabled = False
        self.chassis.set_inputs(0, 0, 0)
        self.loop_timer = LoopTimer(self.logger)

    def teleopPeriodic(self):
        """
        Process inputs from the driver station here.

        This is run each iteration of the control loop before magicbot components are executed.
        """

        if self.joystick.getRawButtonPressed(12):
            self.intake.clamp_on = not self.intake.clamp_on

        if self.joystick.getRawButtonPressed(11):
            self.intake.push_on = not self.intake.push_on

        if self.joystick.getTrigger():
            self.intake_automation.engage(initial_state="intake_cube")

        if self.joystick.getRawButtonPressed(4) or self.gamepad.getTriggerAxis(
                wpilib.interfaces.GenericHID.Hand.kRight) > 0.5:
            self.intake_automation.engage(initial_state="eject_cube")

        if self.joystick.getRawButtonPressed(
                2) or self.gamepad.getStartButtonPressed():
            self.intake_automation.engage(initial_state="stop", force=True)

        if self.joystick.getRawButtonPressed(3) or self.gamepad.getTriggerAxis(
                wpilib.interfaces.GenericHID.Hand.kLeft) > 0.5:
            self.intake_automation.engage(initial_state="exchange")

        if self.gamepad.getAButtonPressed():
            self.lifter_automation.engage(initial_state="move_upper_scale",
                                          force=True)

        if self.gamepad.getBButtonPressed():
            self.lifter_automation.engage(initial_state="move_balanced_scale",
                                          force=True)

        if self.gamepad.getYButtonPressed():
            self.lifter_automation.engage(initial_state="move_lower_scale",
                                          force=True)

        if self.gamepad.getXButtonPressed():
            self.lifter_automation.engage(initial_state="move_switch",
                                          force=True)

        if self.gamepad.getBackButtonPressed():
            self.lifter_automation.engage(initial_state="reset", force=True)

        if self.joystick.getRawButtonPressed(10):
            self.imu.resetHeading()
            self.chassis.set_heading_sp_current()

        if self.joystick.getRawButtonPressed(8):
            print("Heading sp set")
            self.chassis.set_heading_sp(self.imu.getAngle() + math.pi)

        # this is where the joystick inputs get converted to numbers that are sent
        # to the chassis component. we rescale them using the rescale_js function,
        # in order to make their response exponential, and to set a dead zone -
        # which just means if it is under a certain value a 0 will be sent
        # TODO: Tune these constants for whatever robot they are on
        vx = -rescale_js(
            self.joystick.getY(), deadzone=0.1, exponential=1.5, rate=4)
        vy = -rescale_js(
            self.joystick.getX(), deadzone=0.1, exponential=1.5, rate=4)
        vz = -rescale_js(self.joystick.getZ(),
                         deadzone=0.4,
                         exponential=10.0,
                         rate=self.spin_rate)
        self.chassis.set_inputs(vx, vy, vz)

        self.loop_timer.measure()

    def testPeriodic(self):
        if self.gamepad.getStartButtonPressed():
            self.module_a.store_steer_offsets()
            self.module_b.store_steer_offsets()
            self.module_c.store_steer_offsets()
            self.module_d.store_steer_offsets()

    def robotPeriodic(self):
        # super().robotPeriodic()
        if self.lifter.set_pos is not None:
            self.sd.putNumber("lift/set_pos", self.lifter.set_pos)
Example #11
0
class Robot(magicbot.MagicRobot):
    # Add magicbot components here using variable annotations.
    # Any components that directly actuate motors should be declared after
    # any higher-level components (automations) that depend on them.

    chassis: Chassis

    module_drive_free_speed: float = 7800.  # encoder ticks / 100 ms

    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            # "a", steer_talon=ctre.TalonSRX(48), drive_talon=ctre.TalonSRX(49),
            "a",
            steer_talon=ctre.TalonSRX(42),
            drive_talon=ctre.TalonSRX(48),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # top left module
            # "a", steer_talon=ctre.TalonSRX(48), drive_talon=ctre.TalonSRX(49),
            "b",
            steer_talon=ctre.TalonSRX(58),
            drive_talon=ctre.TalonSRX(2),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        # create the imu object
        self.imu = NavX()

        self.sd = NetworkTables.getTable("SmartDashboard")

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 1.5

    def teleopInit(self):
        '''Called when teleop starts; optional'''
        self.chassis.set_inputs(0, 0, 0)
        self.loop_timer = LoopTimer(self.logger)

    def teleopPeriodic(self):
        """
        Process inputs from the driver station here.

        This is run each iteration of the control loop before magicbot components are executed.
        """

        if self.joystick.getRawButtonPressed(10):
            self.imu.resetHeading()
            self.chassis.set_heading_sp(0)

        throttle = (1 - self.joystick.getThrottle()) / 2

        # this is where the joystick inputs get converted to numbers that are sent
        # to the chassis component. we rescale them using the rescale_js function,
        # in order to make their response exponential, and to set a dead zone -
        # which just means if it is under a certain value a 0 will be sent
        # TODO: Tune these constants for whatever robot they are on
        joystick_vx = -rescale_js(self.joystick.getY(),
                                  deadzone=0.1,
                                  exponential=1.5,
                                  rate=4 * throttle)
        joystick_vy = -rescale_js(self.joystick.getX(),
                                  deadzone=0.1,
                                  exponential=1.5,
                                  rate=4 * throttle)
        joystick_vz = -rescale_js(self.joystick.getZ(),
                                  deadzone=0.2,
                                  exponential=20.0,
                                  rate=self.spin_rate)
        joystick_hat = self.joystick.getPOV()

        if joystick_vx or joystick_vy or joystick_vz:
            self.chassis.set_inputs(
                joystick_vx,
                joystick_vy,
                joystick_vz,
                field_oriented=not self.joystick.getRawButton(6))
        elif self.gamepad.getStickButton(self.gamepad.Hand.kLeft):
            # TODO Tune these constants for the gamepad.
            gamepad_vx = -rescale_js(self.gamepad.getY(
                self.gamepad.Hand.kRight),
                                     deadzone=0.1,
                                     exponential=1.5,
                                     rate=0.5)
            gamepad_vy = -rescale_js(self.gamepad.getX(
                self.gamepad.Hand.kRight),
                                     deadzone=0.1,
                                     exponential=1.5,
                                     rate=0.5)

            self.chassis.set_inputs(gamepad_vx,
                                    gamepad_vy,
                                    0,
                                    field_oriented=True)
        else:
            self.chassis.set_inputs(0, 0, 0)

        if joystick_hat != -1:
            constrained_angle = -constrain_angle(math.radians(joystick_hat))
            self.chassis.set_heading_sp(constrained_angle)

    def testPeriodic(self):
        if self.gamepad.getStartButtonPressed():
            self.module_a.store_steer_offsets()
            self.module_b.store_steer_offsets()

    def robotPeriodic(self):
        # super().robotPeriodic()
        self.sd.putNumber("imu_heading", self.imu.getAngle())
Example #12
0
class Robot(magicbot.MagicRobot):
    # Add magicbot components here using variable annotations.
    # Any components that directly actuate motors should be declared after
    # any higher-level components (automations) that depend on them.

    vision: Vision

    # Automations
    position_filter: PositionFilter
    motion: ChassisMotion
    intake_automation: IntakeAutomation
    lifter_automation: LifterAutomation

    # Actuators
    chassis: SwerveChassis
    intake: Intake
    lifter: Lifter

    module_drive_free_speed: float = 7800.  # encoder ticks / 100 ms
    length: float = 0.88

    def createObjects(self):
        """Create non-components here."""

        self.module_a = SwerveModule(  # top left module
            "a",
            steer_talon=ctre.WPI_TalonSRX(48),
            drive_talon=ctre.WPI_TalonSRX(49),
            x_pos=0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_b = SwerveModule(  # bottom left modulet
            "b",
            steer_talon=ctre.WPI_TalonSRX(46),
            drive_talon=ctre.WPI_TalonSRX(47),
            x_pos=-0.25,
            y_pos=0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_c = SwerveModule(  # bottom right modulet
            "c",
            steer_talon=ctre.WPI_TalonSRX(44),
            drive_talon=ctre.WPI_TalonSRX(45),
            x_pos=-0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)
        self.module_d = SwerveModule(  # top right modulet
            "d",
            steer_talon=ctre.WPI_TalonSRX(42),
            drive_talon=ctre.WPI_TalonSRX(43),
            x_pos=0.25,
            y_pos=-0.31,
            drive_free_speed=Robot.module_drive_free_speed)

        self.intake_left_motor = ctre.WPI_TalonSRX(14)
        self.intake_right_motor = ctre.WPI_TalonSRX(2)
        self.clamp_arm = wpilib.Solenoid(0)
        self.intake_kicker = wpilib.Solenoid(1)
        self.extension_arms = wpilib.Solenoid(3)
        self.infrared = SharpIRGP2Y0A41SK0F(0)

        self.lifter_motor = ctre.WPI_TalonSRX(3)
        self.centre_switch = wpilib.DigitalInput(1)
        self.top_switch = wpilib.DigitalInput(2)

        # create the imu object
        self.imu = NavX()

        # boilerplate setup for the joystick
        self.joystick = wpilib.Joystick(0)
        self.gamepad = wpilib.XboxController(1)

        self.spin_rate = 5

        self.sd = NetworkTables.getTable("SmartDashboard")

    def teleopInit(self):
        '''Called when teleop starts; optional'''
        self.motion.enabled = False
        self.chassis.set_inputs(0, 0, 0)

    def teleopPeriodic(self):
        """
        Process inputs from the driver station here.

        This is run each iteration of the control loop before magicbot components are executed.
        """

        if self.joystick.getRawButtonPressed(3):
            self.intake_automation.engage(initial_state="intake_cube")

        if self.joystick.getRawButtonPressed(4):
            self.intake_automation.engage(initial_state='eject_cube')

        if self.joystick.getRawButtonPressed(5):
            self.intake_automation.engage(initial_state="stop", force=True)

        if self.joystick.getRawButtonPressed(6):
            self.intake_automation.engage(initial_state="deposit")

        if self.gamepad.getAButtonPressed():
            self.lifter_automation.engage(initial_state="move_upper_scale",
                                          force=True)

        if self.gamepad.getBButtonPressed():
            self.lifter_automation.engage(initial_state="move_balanced_scale",
                                          force=True)

        if self.gamepad.getXButtonPressed():
            self.lifter_automation.engage(initial_state="move_lower_scale",
                                          force=True)

        if self.gamepad.getYButtonPressed():
            self.lifter_automation.engage(initial_state="move_switch",
                                          force=True)

        if self.joystick.getRawButtonPressed(10):
            self.chassis.odometry_x = 0.0
            self.chassis.odometry_y = 0.0
            self.motion.set_waypoints(
                np.array([[0, 0, 0, 1], [1, 0, 0, 1], [1, 1, 0, 1],
                          [2, 1, 0, 1], [2, 1, 0, 0]]))
        if self.joystick.getRawButtonPressed(9):
            self.motion.disable()
            self.chassis.field_oriented = True

        if self.joystick.getRawButtonPressed(8):
            print("Heading sp set")
            self.chassis.set_heading_sp(self.imu.getAngle() + math.pi)

        # this is where the joystick inputs get converted to numbers that are sent
        # to the chassis component. we rescale them using the rescale_js function,
        # in order to make their response exponential, and to set a dead zone -
        # which just means if it is under a certain value a 0 will be sent
        # TODO: Tune these constants for whatever robot they are on
        vx = -rescale_js(
            self.joystick.getY(), deadzone=0.05, exponential=1.2, rate=4)
        vy = -rescale_js(
            self.joystick.getX(), deadzone=0.05, exponential=1.2, rate=4)
        vz = -rescale_js(self.joystick.getZ(),
                         deadzone=0.4,
                         exponential=15.0,
                         rate=self.spin_rate)
        self.chassis.set_inputs(vx, vy, vz)

    def robotPeriodic(self):
        if self.lifter.set_pos is not None:
            self.sd.putNumber("lift/set_pos", self.lifter.set_pos)
        self.sd.putNumber("lift/pos", self.lifter.get_pos())
        self.sd.putNumber(
            "lift/velocity",
            self.lifter.motor.getSelectedSensorVelocity(0) /
            self.lifter.COUNTS_PER_METRE)
        self.sd.putNumber("lift/current", self.lifter.motor.getOutputCurrent())