mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-19 00:41:43 +00:00
dca59147e1
This also updates the bazel scripts to behave more like the C++ and Java examples, and updates the copybara scripts to be able to sync up `mostrobotpy`
88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) FIRST and other WPILib contributors.
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# Open Source Software; you can modify and/or share it under the terms of
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# the WPILib BSD license file in the root directory of this project.
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#
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import wpilib
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import wpimath
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SHOT_VELOCITY = 200.0 # rpm
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TOLERANCE = 8.0 # rpm
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class MyRobot(wpilib.TimedRobot):
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def __init__(self) -> None:
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super().__init__()
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self.shooter = wpilib.PWMSparkMax(0)
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self.shooterEncoder = wpilib.Encoder(0, 1)
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self.controller = wpimath.PIDController(0.3, 0, 0)
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self.feedforward = wpimath.SimpleMotorFeedforwardMeters(0.1, 0.065)
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self.kicker = wpilib.PWMSparkMax(1)
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self.intake = wpilib.PWMSparkMax(2)
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self.loop = wpilib.EventLoop()
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self.joystick = wpilib.Joystick(0)
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# Called once at the beginning of the robot program.
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self.controller.setTolerance(TOLERANCE)
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isBallAtKickerEvent = wpilib.BooleanEvent(
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self.loop, lambda: False
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) # self.kickerSensor.getRange() < KICKER_THRESHOLD
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intakeButton = wpilib.BooleanEvent(
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self.loop, lambda: self.joystick.getRawButton(2)
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)
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# if the thumb button is held
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intakeButton.and_(isBallAtKickerEvent.negate()).ifHigh(
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# and there is not a ball at the kicker
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# activate the intake
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lambda: self.intake.set(0.5)
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)
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# if the thumb button is not held
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intakeButton.negate().or_(isBallAtKickerEvent).ifHigh(
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# or there is a ball in the kicker
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# stop the intake
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self.intake.stopMotor
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)
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shootTrigger = wpilib.BooleanEvent(self.loop, self.joystick.getTrigger)
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# if the trigger is held
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shootTrigger.ifHigh(
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# accelerate the shooter wheel
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lambda: self.shooter.setVoltage(
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self.controller.calculate(self.shooterEncoder.getRate(), SHOT_VELOCITY)
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+ self.feedforward.calculate(SHOT_VELOCITY)
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)
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)
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# if not, stop
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shootTrigger.negate().ifHigh(self.shooter.stopMotor)
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atTargetVelocity = wpilib.BooleanEvent(
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self.loop, self.controller.atSetpoint
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).debounce(
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# debounce for more stability
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0.2
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)
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# if we're at the target velocity, kick the ball into the shooter wheel
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atTargetVelocity.ifHigh(lambda: self.kicker.set(0.7))
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# when we stop being at the target velocity, it means the ball was shot
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atTargetVelocity.falling().ifHigh(
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# so stop the kicker
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self.kicker.stopMotor
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)
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def robotPeriodic(self) -> None:
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# poll all the bindings
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self.loop.poll()
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