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Lock the other mechanisms when climbing #168

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Mar 11, 2024
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55 changes: 18 additions & 37 deletions components/climber.py
Original file line number Diff line number Diff line change
Expand Up @@ -33,42 +33,24 @@ def __init__(self) -> None:
self.climb_encoder = self.climbing_motor.getEncoder()
self.climb_encoder.setPositionConversionFactor(self.GEAR_RATIO)

self.encoder_limit_enabled = False
self.climbing_motor.setSoftLimit(
CANSparkMax.SoftLimitDirection.kForward, self.SHAFT_REV_TOP_LIMIT
)
self.climbing_motor.setSoftLimit(
CANSparkMax.SoftLimitDirection.kReverse, self.SHAFT_REV_BOTTOM_LIMIT
)
self.climbing_motor.enableSoftLimit(
CANSparkMax.SoftLimitDirection.kForward, False
)
self.climbing_motor.enableSoftLimit(
CANSparkMax.SoftLimitDirection.kReverse, False
)
self.last_position = self.POSITION.RETRACTED

self.seen_deploy_limit_switch = False

def on_disable(self) -> None:
self.seen_deploy_limit_switch = False

@feedback
def has_climb_finished(self) -> bool:
return not self.retract_limit_switch.get() or (
self.encoder_limit_enabled
and self.climbing_motor.getFault(CANSparkMax.FaultID.kSoftLimitRev)
)
return not self.retract_limit_switch.get()

@feedback
def has_deploy_finished(self) -> bool:
return not self.deploy_limit_switch.get() or (
self.encoder_limit_enabled
and self.climbing_motor.getFault(CANSparkMax.FaultID.kSoftLimitFwd)
)
return not self.deploy_limit_switch.get()

def enable_soft_limits(self) -> None:
self.climbing_motor.enableSoftLimit(
CANSparkMax.SoftLimitDirection.kForward, True
)
self.climbing_motor.enableSoftLimit(
CANSparkMax.SoftLimitDirection.kReverse, True
)
def should_lock_mechanisms(self) -> bool:
# Climbs in the last 20 seconds are real climbs...
return self.seen_deploy_limit_switch

def deploy(self) -> None:
if self.has_deploy_finished():
Expand All @@ -83,22 +65,21 @@ def retract(self) -> None:
self.speed = -1.0

def execute(self) -> None:
if not self.encoder_limit_enabled:
if self.has_climb_finished():
self.enable_soft_limits()
self.encoder_limit_enabled = True
self.climb_encoder.setPosition(self.SHAFT_REV_BOTTOM_LIMIT)
if self.has_climb_finished():
self.climb_encoder.setPosition(self.SHAFT_REV_BOTTOM_LIMIT)

if self.has_deploy_finished():
self.enable_soft_limits()
self.encoder_limit_enabled = True
self.climb_encoder.setPosition(self.SHAFT_REV_TOP_LIMIT)
if self.has_deploy_finished():
self.climb_encoder.setPosition(self.SHAFT_REV_TOP_LIMIT)

if self.has_climb_finished():
if self.last_position is not self.POSITION.RETRACTED:
self.status_lights.climbing_arm_retracted()
self.last_position = self.POSITION.RETRACTED
if wpilib.DriverStation.getMatchTime() > 20:
# reset in case of accidental climb
self.seen_deploy_limit_switch = False
elif self.has_deploy_finished():
self.seen_deploy_limit_switch = True
if self.last_position is not self.POSITION.DEPLOYED:
self.status_lights.climbing_arm_fully_extended()
self.last_position = self.POSITION.DEPLOYED
Expand Down
14 changes: 14 additions & 0 deletions components/intake.py
Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,14 @@ def __init__(self) -> None:
self.has_indexed = False
self.stall_detection_enabled = False

self.locked = False

def lock(self) -> None:
self.locked = True

def unlock(self) -> None:
self.locked = False

@feedback
def _at_retract_hard_limit(self) -> bool:
return self.retract_limit_switch.get()
Expand Down Expand Up @@ -241,6 +249,12 @@ def execute(self) -> None:
elif self.motor.get_velocity().value > self.INTAKE_RUNNING_VELOCITY:
self.stall_detection_enabled = True

# lock the component if climbing or finished a real climb
if self.locked:
self.retract()
self.direction = self.Direction.STOPPED
self.desired_injector_speed = 0.0

intake_request = VoltageOut(self.direction.value * self.motor_speed * 12.0)

self.motor.set_control(intake_request)
Expand Down
11 changes: 11 additions & 0 deletions components/shooter.py
Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ class ShooterComponent:
desired_flywheel_speed = tunable(0.0)

def __init__(self) -> None:
self.locked = False
self.inclinator = CANSparkMax(
SparkMaxIds.shooter_inclinator, CANSparkMax.MotorType.kBrushless
)
Expand Down Expand Up @@ -132,6 +133,12 @@ def get_applied_output(self) -> float:
def on_enable(self) -> None:
self.inclinator_controller.reset()

def lock(self) -> None:
self.locked = True

def unlock(self) -> None:
self.locked = False

@feedback
def is_ready(self) -> bool:
"""Is the shooter ready to fire?"""
Expand Down Expand Up @@ -205,6 +212,10 @@ def execute(self) -> None:
)
self.inclinator.set(inclinator_speed)

# stop the flywheels while climbing or permenantly after a real climb
if self.locked:
self.desired_flywheel_speed = 0

if self.desired_flywheel_speed == 0:
self.flywheel_left.set_control(NeutralOut())
else:
Expand Down
7 changes: 7 additions & 0 deletions robot.py
Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,13 @@ def teleopInit(self) -> None:
pass

def teleopPeriodic(self) -> None:
if self.climber.should_lock_mechanisms():
self.shooter_component.lock()
self.intake_component.lock()
else:
self.shooter_component.unlock()
self.intake_component.unlock()

# Set max speed
max_speed = self.max_speed
max_spin_rate = self.max_spin_rate
Expand Down
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