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Peter Johnson
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commandsv2/src/main/native/include/wpi/commands2/Command.hpp
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497
commandsv2/src/main/native/include/wpi/commands2/Command.hpp
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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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#pragma once
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#include <functional>
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#include <memory>
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#include <optional>
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#include <string>
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#include <units/time.h>
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#include <wpi/Demangle.h>
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#include <wpi/SmallSet.h>
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#include <wpi/StackTrace.h>
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#include <wpi/sendable/Sendable.h>
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#include "frc2/command/Requirements.h"
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#include "frc2/command/Subsystem.h"
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namespace frc2 {
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/**
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* A state machine representing a complete action to be performed by the robot.
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* Commands are run by the CommandScheduler, and can be composed into
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* CommandGroups to allow users to build complicated multi-step actions without
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* the need to roll the state machine logic themselves.
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*
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* <p>Commands are run synchronously from the main robot loop; no
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* multithreading is used, unless specified explicitly from the command
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* implementation.
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*
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* <p>Note: ALWAYS create a subclass by extending CommandHelper<Base, Subclass>,
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* or decorators will not function!
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*
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* This class is provided by the NewCommands VendorDep
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*
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* @see CommandScheduler
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* @see CommandHelper
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*/
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class Command : public wpi::Sendable, public wpi::SendableHelper<Command> {
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public:
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~Command() override;
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Command(const Command&) = default;
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Command& operator=(const Command& rhs);
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Command(Command&&) = default;
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Command& operator=(Command&&) = default;
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/**
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* The initial subroutine of a command. Called once when the command is
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* initially scheduled.
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*/
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virtual void Initialize();
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/**
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* The main body of a command. Called repeatedly while the command is
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* scheduled.
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*/
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virtual void Execute();
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/**
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* The action to take when the command ends. Called when either the command
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* finishes normally, or when it interrupted/canceled.
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*
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* @param interrupted whether the command was interrupted/canceled
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*/
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virtual void End(bool interrupted);
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/**
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* Whether the command has finished. Once a command finishes, the scheduler
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* will call its end() method and un-schedule it.
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*
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* @return whether the command has finished.
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*/
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virtual bool IsFinished() { return false; }
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/**
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* Specifies the set of subsystems used by this command. Two commands cannot
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* use the same subsystem at the same time. If another command is scheduled
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* that shares a requirement, GetInterruptionBehavior() will be checked and
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* followed. If no subsystems are required, return an empty set.
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*
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* <p>Note: it is recommended that user implementations contain the
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* requirements as a field, and return that field here, rather than allocating
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* a new set every time this is called.
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*
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* @return the set of subsystems that are required
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* @see InterruptionBehavior
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*/
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virtual wpi::SmallSet<Subsystem*, 4> GetRequirements() const;
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/**
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* Adds the specified Subsystem requirements to the command.
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*
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* The scheduler will prevent two commands that require the same subsystem
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* from being scheduled simultaneously.
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*
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* Note that the scheduler determines the requirements of a command when it
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* is scheduled, so this method should normally be called from the command's
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* constructor.
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*
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* While this overload can be used with {@code AddRequirements({&subsystem1,
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* &subsystem2})}, {@code AddRequirements({&subsystem})} selects the {@code
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* AddRequirements(Subsystem*)} overload, which will function identically but
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* may cause warnings about redundant braces.
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*
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* @param requirements the Subsystem requirements to add, which can be
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* implicitly constructed from an initializer list or a span
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*/
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void AddRequirements(Requirements requirements);
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/**
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* Adds the specified Subsystem requirements to the command.
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*
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* The scheduler will prevent two commands that require the same subsystem
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* from being scheduled simultaneously.
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*
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* Note that the scheduler determines the requirements of a command when it
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* is scheduled, so this method should normally be called from the command's
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* constructor.
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*
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* @param requirements the Subsystem requirements to add
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*/
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void AddRequirements(wpi::SmallSet<Subsystem*, 4> requirements);
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/**
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* Adds the specified Subsystem requirement to the command.
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*
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* The scheduler will prevent two commands that require the same subsystem
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* from being scheduled simultaneously.
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*
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* Note that the scheduler determines the requirements of a command when it
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* is scheduled, so this method should normally be called from the command's
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* constructor.
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*
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* @param requirement the Subsystem requirement to add
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*/
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void AddRequirements(Subsystem* requirement);
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/**
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* Gets the name of this Command.
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*
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* @return Name
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*/
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std::string GetName() const;
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/**
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* Sets the name of this Command.
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*
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* @param name name
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*/
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void SetName(std::string_view name);
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/**
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* Gets the subsystem name of this Command.
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*
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* @return Subsystem name
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*/
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std::string GetSubsystem() const;
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/**
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* Sets the subsystem name of this Command.
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*
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* @param subsystem subsystem name
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*/
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void SetSubsystem(std::string_view subsystem);
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/**
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* An enum describing the command's behavior when another command with a
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* shared requirement is scheduled.
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*/
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enum class InterruptionBehavior {
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/**
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* This command ends, End(true) is called, and the incoming command is
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* scheduled normally.
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*
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* <p>This is the default behavior.
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*/
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kCancelSelf,
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/** This command continues, and the incoming command is not scheduled. */
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kCancelIncoming
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};
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friend class CommandPtr;
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/**
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* Decorates this command with a timeout. If the specified timeout is
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* exceeded before the command finishes normally, the command will be
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* interrupted and un-scheduled.
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*
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* @param duration the timeout duration
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* @return the command with the timeout added
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*/
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CommandPtr WithTimeout(units::second_t duration) &&;
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/**
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* Decorates this command with an interrupt condition. If the specified
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* condition becomes true before the command finishes normally, the command
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* will be interrupted and un-scheduled.
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*
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* @param condition the interrupt condition
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* @return the command with the interrupt condition added
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*/
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CommandPtr Until(std::function<bool()> condition) &&;
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/**
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* Decorates this command with a run condition. If the specified condition
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* becomes false before the command finishes normally, the command will be
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* interrupted and un-scheduled.
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*
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* @param condition the run condition
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* @return the command with the run condition added
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*/
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CommandPtr OnlyWhile(std::function<bool()> condition) &&;
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/**
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* Decorates this command with a runnable to run before this command starts.
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*
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* @param toRun the Runnable to run
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* @param requirements the required subsystems
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* @return the decorated command
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*/
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CommandPtr BeforeStarting(std::function<void()> toRun,
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Requirements requirements = {}) &&;
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/**
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* Decorates this command with another command to run before this command
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* starts.
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*
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* @param before the command to run before this one
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* @return the decorated command
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*/
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CommandPtr BeforeStarting(CommandPtr&& before) &&;
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/**
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* Decorates this command with a runnable to run after the command finishes.
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*
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* @param toRun the Runnable to run
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* @param requirements the required subsystems
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* @return the decorated command
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*/
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CommandPtr AndThen(std::function<void()> toRun,
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Requirements requirements = {}) &&;
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/**
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* Decorates this command with a set of commands to run after it in sequence.
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* Often more convenient/less-verbose than constructing a
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* SequentialCommandGroup explicitly.
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*
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* @param next the commands to run next
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* @return the decorated command
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*/
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CommandPtr AndThen(CommandPtr&& next) &&;
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/**
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* Decorates this command to run repeatedly, restarting it when it ends, until
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* this command is interrupted. The decorated command can still be canceled.
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*
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* @return the decorated command
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*/
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CommandPtr Repeatedly() &&;
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/**
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* Decorates this command to run "by proxy" by wrapping it in a ProxyCommand.
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* Use this for "forking off" from command compositions when the user does not
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* wish to extend the command's requirements to the entire command
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* composition. ProxyCommand has unique implications and semantics, see <a
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* href="https://docs.wpilib.org/en/stable/docs/software/commandbased/command-compositions.html#scheduling-other-commands">the
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* WPILib docs</a> for a full explanation.
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*
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* <p>This overload transfers command ownership to the returned CommandPtr.
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*
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* @return the decorated command
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* @see ProxyCommand
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*/
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CommandPtr AsProxy() &&;
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/**
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* Decorates this command to only run if this condition is not met. If the
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* command is already running and the condition changes to true, the command
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* will not stop running. The requirements of this command will be kept for
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* the new conditional command.
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*
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* @param condition the condition that will prevent the command from running
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* @return the decorated command
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*/
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CommandPtr Unless(std::function<bool()> condition) &&;
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/**
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* Decorates this command to only run if this condition is met. If the command
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* is already running and the condition changes to false, the command will not
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* stop running. The requirements of this command will be kept for the new
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* conditional command.
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*
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* @param condition the condition that will allow the command to run
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* @return the decorated command
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*/
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CommandPtr OnlyIf(std::function<bool()> condition) &&;
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/**
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* Creates a new command that runs this command and the deadline in parallel,
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* finishing (and interrupting this command) when the deadline finishes.
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*
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* @param deadline the deadline of the command group
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* @return the decorated command
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* @see DeadlineFor
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*/
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CommandPtr WithDeadline(CommandPtr&& deadline) &&;
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/**
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* Decorates this command with a set of commands to run parallel to it, ending
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* when the calling command ends and interrupting all the others. Often more
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* convenient/less-verbose than constructing a new {@link
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* ParallelDeadlineGroup} explicitly.
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*
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* @param parallel the commands to run in parallel. Note the parallel commands
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* will be interupted when the deadline command ends
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* @return the decorated command
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* @see WithDeadline
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*/
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CommandPtr DeadlineFor(CommandPtr&& parallel) &&;
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/**
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* Decorates this command with a set of commands to run parallel to it, ending
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* when the last command ends. Often more convenient/less-verbose than
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* constructing a new {@link ParallelCommandGroup} explicitly.
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*
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* @param parallel the commands to run in parallel
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* @return the decorated command
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*/
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CommandPtr AlongWith(CommandPtr&& parallel) &&;
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/**
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* Decorates this command with a set of commands to run parallel to it, ending
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* when the first command ends. Often more convenient/less-verbose than
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* constructing a new {@link ParallelRaceGroup} explicitly.
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*
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* @param parallel the commands to run in parallel
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* @return the decorated command
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*/
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CommandPtr RaceWith(CommandPtr&& parallel) &&;
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/**
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* Decorates this command to run or stop when disabled.
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*
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* @param doesRunWhenDisabled true to run when disabled.
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* @return the decorated command
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*/
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CommandPtr IgnoringDisable(bool doesRunWhenDisabled) &&;
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/**
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* Decorates this command to have a different interrupt behavior.
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*
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* @param interruptBehavior the desired interrupt behavior
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* @return the decorated command
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*/
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CommandPtr WithInterruptBehavior(
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Command::InterruptionBehavior interruptBehavior) &&;
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/**
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* Decorates this command with a lambda to call on interrupt or end, following
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* the command's inherent Command::End(bool) method.
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*
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* @param end a lambda accepting a boolean parameter specifying whether the
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* command was interrupted.
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* @return the decorated command
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*/
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CommandPtr FinallyDo(std::function<void(bool)> end) &&;
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/**
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* Decorates this command with a lambda to call on interrupt or end, following
|
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* the command's inherent Command::End(bool) method. The provided lambda will
|
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* run identically in both interrupt and end cases.
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*
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* @param end a lambda to run when the command ends, whether or not it was
|
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* interrupted.
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||||
* @return the decorated command
|
||||
*/
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||||
CommandPtr FinallyDo(std::function<void()> end) &&;
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|
||||
/**
|
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* Decorates this command with a lambda to call on interrupt, following the
|
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* command's inherent Command::End(bool) method.
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*
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* @param handler a lambda to run when the command is interrupted
|
||||
* @return the decorated command
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*/
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CommandPtr HandleInterrupt(std::function<void()> handler) &&;
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/**
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* Decorates this Command with a name.
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*
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* @param name name
|
||||
* @return the decorated Command
|
||||
*/
|
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CommandPtr WithName(std::string_view name) &&;
|
||||
|
||||
/**
|
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* Schedules this command.
|
||||
*
|
||||
* @deprecated Use CommandScheduler::GetInstance().Schedule() instead
|
||||
*/
|
||||
[[deprecated("Use CommandScheduler::GetInstance().Schedule() instead.")]]
|
||||
void Schedule();
|
||||
|
||||
/**
|
||||
* Cancels this command. Will call End(true). Commands will be canceled
|
||||
* regardless of interruption behavior.
|
||||
*/
|
||||
void Cancel();
|
||||
|
||||
/**
|
||||
* Whether or not the command is currently scheduled. Note that this does not
|
||||
* detect whether the command is in a composition, only whether it is directly
|
||||
* being run by the scheduler.
|
||||
*
|
||||
* @return Whether the command is scheduled.
|
||||
*/
|
||||
bool IsScheduled() const;
|
||||
|
||||
/**
|
||||
* Whether the command requires a given subsystem. Named "HasRequirement"
|
||||
* rather than "requires" to avoid confusion with Command::Requires(Subsystem)
|
||||
* -- this may be able to be changed in a few years.
|
||||
*
|
||||
* @param requirement the subsystem to inquire about
|
||||
* @return whether the subsystem is required
|
||||
*/
|
||||
bool HasRequirement(Subsystem* requirement) const;
|
||||
|
||||
/**
|
||||
* Whether the command is currently grouped in a command group. Used as extra
|
||||
* insurance to prevent accidental independent use of grouped commands.
|
||||
*/
|
||||
bool IsComposed() const;
|
||||
|
||||
/**
|
||||
* Sets whether the command is currently composed in a command composition.
|
||||
* Can be used to "reclaim" a command if a composition is no longer going to
|
||||
* use it. NOT ADVISED!
|
||||
*/
|
||||
void SetComposed(bool isComposed);
|
||||
|
||||
/**
|
||||
* Get the stacktrace of where this command was composed, or an empty
|
||||
* optional. Intended for internal use.
|
||||
*
|
||||
* @return optional string representation of the composition site stack trace.
|
||||
*/
|
||||
std::optional<std::string> GetPreviousCompositionSite() const;
|
||||
|
||||
/**
|
||||
* Whether the given command should run when the robot is disabled. Override
|
||||
* to return true if the command should run when disabled.
|
||||
*
|
||||
* @return whether the command should run when the robot is disabled
|
||||
*/
|
||||
virtual bool RunsWhenDisabled() const { return false; }
|
||||
|
||||
/**
|
||||
* How the command behaves when another command with a shared requirement is
|
||||
* scheduled.
|
||||
*
|
||||
* @return a variant of InterruptionBehavior, defaulting to kCancelSelf.
|
||||
*/
|
||||
virtual InterruptionBehavior GetInterruptionBehavior() const {
|
||||
return InterruptionBehavior::kCancelSelf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Transfers ownership of this command to a unique pointer. Used for
|
||||
* decorator methods.
|
||||
*/
|
||||
virtual CommandPtr ToPtr() && = 0;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
protected:
|
||||
Command();
|
||||
|
||||
private:
|
||||
/// Requirements set.
|
||||
wpi::SmallSet<Subsystem*, 4> m_requirements;
|
||||
|
||||
std::optional<std::string> m_previousComposition;
|
||||
};
|
||||
|
||||
/**
|
||||
* Checks if two commands have disjoint requirement sets.
|
||||
*
|
||||
* @param first The first command to check.
|
||||
* @param second The second command to check.
|
||||
* @return False if first and second share a requirement.
|
||||
*/
|
||||
bool RequirementsDisjoint(Command* first, Command* second);
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,36 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <concepts>
|
||||
#include <memory>
|
||||
#include <utility>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandPtr.h"
|
||||
|
||||
namespace frc2 {
|
||||
|
||||
/**
|
||||
* CRTP implementation to allow polymorphic decorator functions in Command.
|
||||
*
|
||||
* <p>Note: ALWAYS create a subclass by extending CommandHelper<Base, Subclass>,
|
||||
* or decorators will not function!
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
template <std::derived_from<Command> Base, typename CRTP>
|
||||
class CommandHelper : public Base {
|
||||
using Base::Base;
|
||||
|
||||
public:
|
||||
CommandHelper() = default;
|
||||
|
||||
CommandPtr ToPtr() && override {
|
||||
return CommandPtr(
|
||||
std::make_unique<CRTP>(std::move(*static_cast<CRTP*>(this))));
|
||||
}
|
||||
};
|
||||
} // namespace frc2
|
||||
342
commandsv2/src/main/native/include/wpi/commands2/CommandPtr.hpp
Normal file
342
commandsv2/src/main/native/include/wpi/commands2/CommandPtr.hpp
Normal file
@@ -0,0 +1,342 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <concepts>
|
||||
#include <functional>
|
||||
#include <memory>
|
||||
#include <string>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A wrapper around std::unique_ptr<Command> so commands have move-only
|
||||
* semantics. Commands should only be stored and passed around when held in a
|
||||
* CommandPtr instance. For more info, see
|
||||
* https://github.com/wpilibsuite/allwpilib/issues/4303.
|
||||
*
|
||||
* Various classes in the command-based library accept a
|
||||
* std::unique_ptr<Command>, use CommandPtr::Unwrap to convert.
|
||||
* CommandPtr::UnwrapVector does the same for vectors.
|
||||
*/
|
||||
class [[nodiscard]] CommandPtr final {
|
||||
public:
|
||||
explicit CommandPtr(std::unique_ptr<Command>&& command);
|
||||
|
||||
template <std::derived_from<Command> T>
|
||||
// NOLINTNEXTLINE(bugprone-forwarding-reference-overload)
|
||||
explicit CommandPtr(T&& command)
|
||||
: CommandPtr(
|
||||
std::make_unique<std::decay_t<T>>(std::forward<T>(command))) {}
|
||||
|
||||
CommandPtr(CommandPtr&&);
|
||||
CommandPtr& operator=(CommandPtr&&) = default;
|
||||
|
||||
explicit CommandPtr(std::nullptr_t) = delete;
|
||||
|
||||
/**
|
||||
* Decorates this command to run repeatedly, restarting it when it ends, until
|
||||
* this command is interrupted. The decorated command can still be canceled.
|
||||
*
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr Repeatedly() &&;
|
||||
|
||||
/**
|
||||
* Decorates this command to run "by proxy" by wrapping it in a ProxyCommand.
|
||||
* Use this for "forking off" from command compositions when the user does not
|
||||
* wish to extend the command's requirements to the entire command
|
||||
* composition. ProxyCommand has unique implications and semantics, see <a
|
||||
* href="https://docs.wpilib.org/en/stable/docs/software/commandbased/command-compositions.html#scheduling-other-commands">the
|
||||
* WPILib docs</a> for a full explanation.
|
||||
*
|
||||
* @return the decorated command
|
||||
* @see ProxyCommand
|
||||
*/
|
||||
CommandPtr AsProxy() &&;
|
||||
|
||||
/**
|
||||
* Decorates this command to run or stop when disabled.
|
||||
*
|
||||
* @param doesRunWhenDisabled true to run when disabled
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr IgnoringDisable(bool doesRunWhenDisabled) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command to have a different interrupt behavior.
|
||||
*
|
||||
* @param interruptBehavior the desired interrupt behavior
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr WithInterruptBehavior(
|
||||
Command::InterruptionBehavior interruptBehavior) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a runnable to run after the command finishes.
|
||||
*
|
||||
* @param toRun the Runnable to run
|
||||
* @param requirements the required subsystems
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr AndThen(std::function<void()> toRun,
|
||||
Requirements requirements = {}) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a set of commands to run after it in sequence.
|
||||
* Often more convenient/less-verbose than constructing a new {@link
|
||||
* SequentialCommandGroup} explicitly.
|
||||
*
|
||||
* @param next the commands to run next
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr AndThen(CommandPtr&& next) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a runnable to run before this command starts.
|
||||
*
|
||||
* @param toRun the Runnable to run
|
||||
* @param requirements the required subsystems
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr BeforeStarting(std::function<void()> toRun,
|
||||
Requirements requirements = {}) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with another command to run before this command
|
||||
* starts.
|
||||
*
|
||||
* @param before the command to run before this one
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr BeforeStarting(CommandPtr&& before) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a timeout. If the specified timeout is
|
||||
* exceeded before the command finishes normally, the command will be
|
||||
* interrupted and un-scheduled.
|
||||
*
|
||||
* @param duration the timeout duration
|
||||
* @return the command with the timeout added
|
||||
*/
|
||||
CommandPtr WithTimeout(units::second_t duration) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with an interrupt condition. If the specified
|
||||
* condition becomes true before the command finishes normally, the command
|
||||
* will be interrupted and un-scheduled.
|
||||
*
|
||||
* @param condition the interrupt condition
|
||||
* @return the command with the interrupt condition added
|
||||
*/
|
||||
CommandPtr Until(std::function<bool()> condition) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a run condition. If the specified condition
|
||||
* becomes false before the command finishes normally, the command will be
|
||||
* interrupted and un-scheduled.
|
||||
*
|
||||
* @param condition the run condition
|
||||
* @return the command with the run condition added
|
||||
*/
|
||||
CommandPtr OnlyWhile(std::function<bool()> condition) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command to only run if this condition is not met. If the
|
||||
* command is already running and the condition changes to true, the command
|
||||
* will not stop running. The requirements of this command will be kept for
|
||||
* the new conditional command.
|
||||
*
|
||||
* @param condition the condition that will prevent the command from running
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr Unless(std::function<bool()> condition) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command to only run if this condition is met. If the command
|
||||
* is already running and the condition changes to false, the command will not
|
||||
* stop running. The requirements of this command will be kept for the new
|
||||
* conditional command.
|
||||
*
|
||||
* @param condition the condition that will allow the command to run
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr OnlyIf(std::function<bool()> condition) &&;
|
||||
|
||||
/**
|
||||
* Creates a new command that runs this command and the deadline in parallel,
|
||||
* finishing (and interrupting this command) when the deadline finishes.
|
||||
*
|
||||
* @param deadline the deadline of the command group
|
||||
* @return the decorated command
|
||||
* @see DeadlineFor
|
||||
*/
|
||||
CommandPtr WithDeadline(CommandPtr&& deadline) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a set of commands to run parallel to it, ending
|
||||
* when the calling command ends and interrupting all the others. Often more
|
||||
* convenient/less-verbose than constructing a new {@link
|
||||
* ParallelDeadlineGroup} explicitly.
|
||||
*
|
||||
* @param parallel the commands to run in parallel
|
||||
* @return the decorated command
|
||||
*/
|
||||
[[deprecated("Replace with DeadlineFor")]]
|
||||
CommandPtr DeadlineWith(CommandPtr&& parallel) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a set of commands to run parallel to it, ending
|
||||
* when the calling command ends and interrupting all the others. Often more
|
||||
* convenient/less-verbose than constructing a new {@link
|
||||
* ParallelDeadlineGroup} explicitly.
|
||||
*
|
||||
* @param parallel the commands to run in parallel. Note the parallel commands
|
||||
* will be interupted when the deadline command ends
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr DeadlineFor(CommandPtr&& parallel) &&;
|
||||
/**
|
||||
* Decorates this command with a set of commands to run parallel to it, ending
|
||||
* when the last command ends. Often more convenient/less-verbose than
|
||||
* constructing a new {@link ParallelCommandGroup} explicitly.
|
||||
*
|
||||
* @param parallel the commands to run in parallel
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr AlongWith(CommandPtr&& parallel) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a set of commands to run parallel to it, ending
|
||||
* when the first command ends. Often more convenient/less-verbose than
|
||||
* constructing a new {@link ParallelRaceGroup} explicitly.
|
||||
*
|
||||
* @param parallel the commands to run in parallel
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr RaceWith(CommandPtr&& parallel) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a lambda to call on interrupt or end, following
|
||||
* the command's inherent Command::End(bool) method.
|
||||
*
|
||||
* @param end a lambda accepting a boolean parameter specifying whether the
|
||||
* command was interrupted
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr FinallyDo(std::function<void(bool)> end) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a lambda to call on interrupt or end, following
|
||||
* the command's inherent Command::End(bool) method. The provided lambda will
|
||||
* run identically in both interrupt and end cases.
|
||||
*
|
||||
* @param end a lambda to run when the command ends, whether or not it was
|
||||
* interrupted.
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr FinallyDo(std::function<void()> end) &&;
|
||||
|
||||
/**
|
||||
* Decorates this command with a lambda to call on interrupt, following the
|
||||
* command's inherent Command::End(bool) method.
|
||||
*
|
||||
* @param handler a lambda to run when the command is interrupted
|
||||
* @return the decorated command
|
||||
*/
|
||||
CommandPtr HandleInterrupt(std::function<void()> handler) &&;
|
||||
|
||||
/**
|
||||
* Decorates this Command with a name. Is an inline function for
|
||||
* Command::SetName(std::string_view);
|
||||
*
|
||||
* @param name name
|
||||
* @return the decorated Command
|
||||
*/
|
||||
CommandPtr WithName(std::string_view name) &&;
|
||||
|
||||
/**
|
||||
* Get a raw pointer to the held command.
|
||||
*/
|
||||
Command* get() const&;
|
||||
|
||||
// Prevent calls on a temporary, as the returned pointer would be invalid
|
||||
Command* get() && = delete;
|
||||
|
||||
/**
|
||||
* Convert to the underlying unique_ptr.
|
||||
*/
|
||||
std::unique_ptr<Command> Unwrap() &&;
|
||||
|
||||
/**
|
||||
* Schedules this command.
|
||||
*
|
||||
* @deprecated Use CommandScheduler::GetInstance().Schedule() instead
|
||||
*/
|
||||
[[deprecated("Use CommandScheduler::GetInstance().Schedule() instead.")]]
|
||||
void Schedule() const&;
|
||||
|
||||
// Prevent calls on a temporary, as the returned pointer would be invalid
|
||||
void Schedule() && = delete;
|
||||
|
||||
/**
|
||||
* Cancels this command. Will call End(true). Commands will be canceled
|
||||
* regardless of interruption behavior.
|
||||
*/
|
||||
void Cancel() const&;
|
||||
|
||||
// Prevent calls on a temporary, as the returned pointer would be invalid
|
||||
void Cancel() && = delete;
|
||||
|
||||
/**
|
||||
* Whether or not the command is currently scheduled. Note that this does not
|
||||
* detect whether the command is in a composition, only whether it is directly
|
||||
* being run by the scheduler.
|
||||
*
|
||||
* @return Whether the command is scheduled.
|
||||
*/
|
||||
bool IsScheduled() const&;
|
||||
|
||||
// Prevent calls on a temporary, as the returned pointer would be invalid
|
||||
void IsScheduled() && = delete;
|
||||
|
||||
/**
|
||||
* Whether the command requires a given subsystem. Named "HasRequirement"
|
||||
* rather than "requires" to avoid confusion with Command::Requires(Subsystem)
|
||||
* -- this may be able to be changed in a few years.
|
||||
*
|
||||
* @param requirement the subsystem to inquire about
|
||||
* @return whether the subsystem is required
|
||||
*/
|
||||
bool HasRequirement(Subsystem* requirement) const&;
|
||||
|
||||
// Prevent calls on a temporary, as the returned pointer would be invalid
|
||||
void HasRequirement(Subsystem* requirement) && = delete;
|
||||
|
||||
/**
|
||||
* Check if this CommandPtr object is valid and wasn't moved-from.
|
||||
*/
|
||||
explicit operator bool() const&;
|
||||
|
||||
// Prevent calls on a temporary, as the returned pointer would be invalid
|
||||
explicit operator bool() && = delete;
|
||||
|
||||
/**
|
||||
* Convert a vector of CommandPtr objects to their underlying unique_ptrs.
|
||||
*/
|
||||
static std::vector<std::unique_ptr<Command>> UnwrapVector(
|
||||
std::vector<CommandPtr>&& vec);
|
||||
|
||||
private:
|
||||
std::unique_ptr<Command> m_ptr;
|
||||
std::string m_moveOutSite{""};
|
||||
void AssertValid() const;
|
||||
};
|
||||
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,491 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <concepts>
|
||||
#include <functional>
|
||||
#include <initializer_list>
|
||||
#include <memory>
|
||||
#include <optional>
|
||||
#include <span>
|
||||
#include <utility>
|
||||
|
||||
#include <frc/Errors.h>
|
||||
#include <frc/Watchdog.h>
|
||||
#include <frc/event/EventLoop.h>
|
||||
#include <units/time.h>
|
||||
#include <wpi/FunctionExtras.h>
|
||||
#include <wpi/sendable/Sendable.h>
|
||||
#include <wpi/sendable/SendableHelper.h>
|
||||
|
||||
namespace frc2 {
|
||||
class Command;
|
||||
class CommandPtr;
|
||||
class Subsystem;
|
||||
|
||||
/**
|
||||
* The scheduler responsible for running Commands. A Command-based robot should
|
||||
* call Run() on the singleton instance in its periodic block in order to run
|
||||
* commands synchronously from the main loop. Subsystems should be registered
|
||||
* with the scheduler using RegisterSubsystem() in order for their Periodic()
|
||||
* methods to be called and for their default commands to be scheduled.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class CommandScheduler final : public wpi::Sendable,
|
||||
public wpi::SendableHelper<CommandScheduler> {
|
||||
public:
|
||||
/**
|
||||
* Returns the Scheduler instance.
|
||||
*
|
||||
* @return the instance
|
||||
*/
|
||||
static CommandScheduler& GetInstance();
|
||||
|
||||
~CommandScheduler() override;
|
||||
CommandScheduler(const CommandScheduler&) = delete;
|
||||
CommandScheduler& operator=(const CommandScheduler&) = delete;
|
||||
|
||||
using Action = std::function<void(const Command&)>;
|
||||
using InterruptAction =
|
||||
std::function<void(const Command&, const std::optional<Command*>&)>;
|
||||
|
||||
/**
|
||||
* Changes the period of the loop overrun watchdog. This should be kept in
|
||||
* sync with the TimedRobot period.
|
||||
*/
|
||||
void SetPeriod(units::second_t period);
|
||||
|
||||
/**
|
||||
* Get the active button poll.
|
||||
*
|
||||
* @return a reference to the current {@link frc::EventLoop} object polling
|
||||
* buttons.
|
||||
*/
|
||||
frc::EventLoop* GetActiveButtonLoop() const;
|
||||
|
||||
/**
|
||||
* Replace the button poll with another one.
|
||||
*
|
||||
* @param loop the new button polling loop object.
|
||||
*/
|
||||
void SetActiveButtonLoop(frc::EventLoop* loop);
|
||||
|
||||
/**
|
||||
* Get the default button poll.
|
||||
*
|
||||
* @return a reference to the default {@link frc::EventLoop} object polling
|
||||
* buttons.
|
||||
*/
|
||||
frc::EventLoop* GetDefaultButtonLoop() const;
|
||||
|
||||
/**
|
||||
* Schedules a command for execution. Does nothing if the command is already
|
||||
* scheduled. If a command's requirements are not available, it will only be
|
||||
* started if all the commands currently using those requirements are
|
||||
* interruptible. If this is the case, they will be interrupted and the
|
||||
* command will be scheduled.
|
||||
*
|
||||
* @warning Using this function directly can often lead to unexpected behavior
|
||||
* and should be avoided. Instead Triggers should be used to schedule
|
||||
* Commands.
|
||||
*
|
||||
* @param command the command to schedule
|
||||
*/
|
||||
void Schedule(const CommandPtr& command);
|
||||
|
||||
/**
|
||||
* Schedules a command for execution. Does nothing if the command is already
|
||||
* scheduled. If a command's requirements are not available, it will only be
|
||||
* started if all the commands currently using those requirements are
|
||||
* interruptible. If this is the case, they will be interrupted and the
|
||||
* command will be scheduled.
|
||||
*
|
||||
* @param command the command to schedule
|
||||
*/
|
||||
void Schedule(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Schedules a command for execution. Does nothing if the command is already
|
||||
* scheduled. If a command's requirements are not available, it will only be
|
||||
* started if all the commands currently using those requirements have been
|
||||
* scheduled as interruptible. If this is the case, they will be interrupted
|
||||
* and the command will be scheduled.
|
||||
*
|
||||
* The pointer must remain valid through the entire lifecycle of the command.
|
||||
*
|
||||
* @warning Using this function directly can often lead to unexpected behavior
|
||||
* and should be avoided. Instead Triggers should be used to schedule
|
||||
* Commands.
|
||||
*
|
||||
* @param command the command to schedule
|
||||
*/
|
||||
void Schedule(Command* command);
|
||||
|
||||
/**
|
||||
* Schedules multiple commands for execution. Does nothing for commands
|
||||
* already scheduled.
|
||||
*
|
||||
* @warning Using this function directly can often lead to unexpected behavior
|
||||
* and should be avoided. Instead Triggers should be used to schedule
|
||||
* Commands.
|
||||
*
|
||||
* @param commands the commands to schedule
|
||||
*/
|
||||
void Schedule(std::span<Command* const> commands);
|
||||
|
||||
/**
|
||||
* Schedules multiple commands for execution. Does nothing for commands
|
||||
* already scheduled.
|
||||
*
|
||||
* @warning Using this function directly can often lead to unexpected behavior
|
||||
* and should be avoided. Instead Triggers should be used to schedule
|
||||
* Commands.
|
||||
*
|
||||
* @param commands the commands to schedule
|
||||
*/
|
||||
void Schedule(std::initializer_list<Command*> commands);
|
||||
|
||||
/**
|
||||
* Runs a single iteration of the scheduler. The execution occurs in the
|
||||
* following order:
|
||||
*
|
||||
* <p>Subsystem periodic methods are called.
|
||||
*
|
||||
* <p>Button bindings are polled, and new commands are scheduled from them.
|
||||
*
|
||||
* <p>Currently-scheduled commands are executed.
|
||||
*
|
||||
* <p>End conditions are checked on currently-scheduled commands, and commands
|
||||
* that are finished have their end methods called and are removed.
|
||||
*
|
||||
* <p>Any subsystems not being used as requirements have their default methods
|
||||
* started.
|
||||
*/
|
||||
void Run();
|
||||
|
||||
/**
|
||||
* Registers subsystems with the scheduler. This must be called for the
|
||||
* subsystem's periodic block to run when the scheduler is run, and for the
|
||||
* subsystem's default command to be scheduled. It is recommended to call
|
||||
* this from the constructor of your subsystem implementations.
|
||||
*
|
||||
* @param subsystem the subsystem to register
|
||||
*/
|
||||
void RegisterSubsystem(Subsystem* subsystem);
|
||||
|
||||
/**
|
||||
* Un-registers subsystems with the scheduler. The subsystem will no longer
|
||||
* have its periodic block called, and will not have its default command
|
||||
* scheduled.
|
||||
*
|
||||
* @param subsystem the subsystem to un-register
|
||||
*/
|
||||
void UnregisterSubsystem(Subsystem* subsystem);
|
||||
|
||||
void RegisterSubsystem(std::initializer_list<Subsystem*> subsystems);
|
||||
void RegisterSubsystem(std::span<Subsystem* const> subsystems);
|
||||
|
||||
void UnregisterSubsystem(std::initializer_list<Subsystem*> subsystems);
|
||||
void UnregisterSubsystem(std::span<Subsystem* const> subsystems);
|
||||
|
||||
/**
|
||||
* Un-registers all registered Subsystems with the scheduler. All currently
|
||||
* registered subsystems will no longer have their periodic block called, and
|
||||
* will not have their default command scheduled.
|
||||
*/
|
||||
void UnregisterAllSubsystems();
|
||||
|
||||
/**
|
||||
* Sets the default command for a subsystem. Registers that subsystem if it
|
||||
* is not already registered. Default commands will run whenever there is no
|
||||
* other command currently scheduled that requires the subsystem. Default
|
||||
* commands should be written to never end (i.e. their IsFinished() method
|
||||
* should return false), as they would simply be re-scheduled if they do.
|
||||
* Default commands must also require their subsystem.
|
||||
*
|
||||
* @param subsystem the subsystem whose default command will be set
|
||||
* @param defaultCommand the default command to associate with the subsystem
|
||||
*/
|
||||
template <std::derived_from<Command> T>
|
||||
void SetDefaultCommand(Subsystem* subsystem, T&& defaultCommand) {
|
||||
if (!defaultCommand.HasRequirement(subsystem)) {
|
||||
throw FRC_MakeError(frc::err::CommandIllegalUse,
|
||||
"Default commands must require their subsystem!");
|
||||
}
|
||||
SetDefaultCommandImpl(subsystem, std::make_unique<std::decay_t<T>>(
|
||||
std::forward<T>(defaultCommand)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the default command for a subsystem. Registers that subsystem if it
|
||||
* is not already registered. Default commands will run whenever there is no
|
||||
* other command currently scheduled that requires the subsystem. Default
|
||||
* commands should be written to never end (i.e. their IsFinished() method
|
||||
* should return false), as they would simply be re-scheduled if they do.
|
||||
* Default commands must also require their subsystem.
|
||||
*
|
||||
* @param subsystem the subsystem whose default command will be set
|
||||
* @param defaultCommand the default command to associate with the subsystem
|
||||
*/
|
||||
void SetDefaultCommand(Subsystem* subsystem, CommandPtr&& defaultCommand);
|
||||
|
||||
/**
|
||||
* Removes the default command for a subsystem. The current default command
|
||||
* will run until another command is scheduled that requires the subsystem, at
|
||||
* which point the current default command will not be re-scheduled.
|
||||
*
|
||||
* @param subsystem the subsystem whose default command will be removed
|
||||
*/
|
||||
void RemoveDefaultCommand(Subsystem* subsystem);
|
||||
|
||||
/**
|
||||
* Gets the default command associated with this subsystem. Null if this
|
||||
* subsystem has no default command associated with it.
|
||||
*
|
||||
* @param subsystem the subsystem to inquire about
|
||||
* @return the default command associated with the subsystem
|
||||
*/
|
||||
Command* GetDefaultCommand(const Subsystem* subsystem) const;
|
||||
|
||||
/**
|
||||
* Cancels commands. The scheduler will only call Command::End()
|
||||
* method of the canceled command with true, indicating they were
|
||||
* canceled (as opposed to finishing normally).
|
||||
*
|
||||
* <p>Commands will be canceled even if they are not scheduled as
|
||||
* interruptible.
|
||||
*
|
||||
* @param command the command to cancel
|
||||
*/
|
||||
void Cancel(Command* command);
|
||||
|
||||
/**
|
||||
* Cancels commands. The scheduler will only call Command::End()
|
||||
* method of the canceled command with true, indicating they were
|
||||
* canceled (as opposed to finishing normally).
|
||||
*
|
||||
* <p>Commands will be canceled even if they are not scheduled as
|
||||
* interruptible.
|
||||
*
|
||||
* @param command the command to cancel
|
||||
*/
|
||||
void Cancel(const CommandPtr& command);
|
||||
|
||||
/**
|
||||
* Cancels commands. The scheduler will only call Command::End()
|
||||
* method of the canceled command with true, indicating they were
|
||||
* canceled (as opposed to finishing normally).
|
||||
*
|
||||
* <p>Commands will be canceled even if they are not scheduled as
|
||||
* interruptible.
|
||||
*
|
||||
* @param commands the commands to cancel
|
||||
*/
|
||||
void Cancel(std::span<Command* const> commands);
|
||||
|
||||
/**
|
||||
* Cancels commands. The scheduler will only call Command::End()
|
||||
* method of the canceled command with true, indicating they were
|
||||
* canceled (as opposed to finishing normally).
|
||||
*
|
||||
* <p>Commands will be canceled even if they are not scheduled as
|
||||
* interruptible.
|
||||
*
|
||||
* @param commands the commands to cancel
|
||||
*/
|
||||
void Cancel(std::initializer_list<Command*> commands);
|
||||
|
||||
/**
|
||||
* Cancels all commands that are currently scheduled.
|
||||
*/
|
||||
void CancelAll();
|
||||
|
||||
/**
|
||||
* Whether the given commands are running. Note that this only works on
|
||||
* commands that are directly scheduled by the scheduler; it will not work on
|
||||
* commands inside of CommandGroups, as the scheduler does not see them.
|
||||
*
|
||||
* @param commands the command to query
|
||||
* @return whether the command is currently scheduled
|
||||
*/
|
||||
bool IsScheduled(std::span<const Command* const> commands) const;
|
||||
|
||||
/**
|
||||
* Whether the given commands are running. Note that this only works on
|
||||
* commands that are directly scheduled by the scheduler; it will not work on
|
||||
* commands inside of CommandGroups, as the scheduler does not see them.
|
||||
*
|
||||
* @param commands the command to query
|
||||
* @return whether the command is currently scheduled
|
||||
*/
|
||||
bool IsScheduled(std::initializer_list<const Command*> commands) const;
|
||||
|
||||
/**
|
||||
* Whether a given command is running. Note that this only works on commands
|
||||
* that are directly scheduled by the scheduler; it will not work on commands
|
||||
* inside of CommandGroups, as the scheduler does not see them.
|
||||
*
|
||||
* @param command the command to query
|
||||
* @return whether the command is currently scheduled
|
||||
*/
|
||||
bool IsScheduled(const Command* command) const;
|
||||
|
||||
/**
|
||||
* Whether a given command is running. Note that this only works on commands
|
||||
* that are directly scheduled by the scheduler; it will not work on commands
|
||||
* inside of CommandGroups, as the scheduler does not see them.
|
||||
*
|
||||
* @param command the command to query
|
||||
* @return whether the command is currently scheduled
|
||||
*/
|
||||
bool IsScheduled(const CommandPtr& command) const;
|
||||
|
||||
/**
|
||||
* Returns the command currently requiring a given subsystem. Null if no
|
||||
* command is currently requiring the subsystem
|
||||
*
|
||||
* @param subsystem the subsystem to be inquired about
|
||||
* @return the command currently requiring the subsystem
|
||||
*/
|
||||
Command* Requiring(const Subsystem* subsystem) const;
|
||||
|
||||
/**
|
||||
* Disables the command scheduler.
|
||||
*/
|
||||
void Disable();
|
||||
|
||||
/**
|
||||
* Enables the command scheduler.
|
||||
*/
|
||||
void Enable();
|
||||
|
||||
/**
|
||||
* Prints list of epochs added so far and their times.
|
||||
*/
|
||||
void PrintWatchdogEpochs();
|
||||
|
||||
/**
|
||||
* Adds an action to perform on the initialization of any command by the
|
||||
* scheduler.
|
||||
*
|
||||
* @param action the action to perform
|
||||
*/
|
||||
void OnCommandInitialize(Action action);
|
||||
|
||||
/**
|
||||
* Adds an action to perform on the execution of any command by the scheduler.
|
||||
*
|
||||
* @param action the action to perform
|
||||
*/
|
||||
void OnCommandExecute(Action action);
|
||||
|
||||
/**
|
||||
* Adds an action to perform on the interruption of any command by the
|
||||
* scheduler.
|
||||
*
|
||||
* @param action the action to perform
|
||||
*/
|
||||
void OnCommandInterrupt(Action action);
|
||||
|
||||
/**
|
||||
* Adds an action to perform on the interruption of any command by the
|
||||
* scheduler. The action receives the interrupted command and an optional
|
||||
* containing the interrupting command, or nullopt if it was not canceled by a
|
||||
* command (e.g., by Cancel()).
|
||||
*
|
||||
* @param action the action to perform
|
||||
*/
|
||||
void OnCommandInterrupt(InterruptAction action);
|
||||
|
||||
/**
|
||||
* Adds an action to perform on the finishing of any command by the scheduler.
|
||||
*
|
||||
* @param action the action to perform
|
||||
*/
|
||||
void OnCommandFinish(Action action);
|
||||
|
||||
/**
|
||||
* Requires that the specified command hasn't already been added to a
|
||||
* composition.
|
||||
*
|
||||
* @param command The command to check
|
||||
* @throws if the given commands have already been composed.
|
||||
*/
|
||||
void RequireUngrouped(const Command* command);
|
||||
|
||||
/**
|
||||
* Requires that the specified commands have not already been added to a
|
||||
* composition.
|
||||
*
|
||||
* @param commands The commands to check
|
||||
* @throws if the given commands have already been composed.
|
||||
*/
|
||||
void RequireUngrouped(std::span<const std::unique_ptr<Command>> commands);
|
||||
|
||||
/**
|
||||
* Requires that the specified commands have not already been added to a
|
||||
* composition.
|
||||
*
|
||||
* @param commands The commands to check
|
||||
* @throws IllegalArgumentException if the given commands have already been
|
||||
* composed.
|
||||
*/
|
||||
void RequireUngrouped(std::initializer_list<const Command*> commands);
|
||||
|
||||
/**
|
||||
* Requires that the specified command has not already been added to a
|
||||
* composition and is not currently scheduled.
|
||||
*
|
||||
* @param command The command to check
|
||||
* @throws IllegalArgumentException if the given command has already been
|
||||
* composed or scheduled.
|
||||
*/
|
||||
void RequireUngroupedAndUnscheduled(const Command* command);
|
||||
|
||||
/**
|
||||
* Requires that the specified commands have not already been added to a
|
||||
* composition and are not currently scheduled.
|
||||
*
|
||||
* @param commands The commands to check
|
||||
* @throws IllegalArgumentException if the given commands have already been
|
||||
* composed.
|
||||
*/
|
||||
void RequireUngroupedAndUnscheduled(
|
||||
std::span<const std::unique_ptr<Command>> commands);
|
||||
|
||||
/**
|
||||
* Requires that the specified commands have not already been added to a
|
||||
* composition and are not currently scheduled.
|
||||
*
|
||||
* @param commands The commands to check
|
||||
* @throws IllegalArgumentException if the given commands have already been
|
||||
* composed or scheduled.
|
||||
*/
|
||||
void RequireUngroupedAndUnscheduled(
|
||||
std::initializer_list<const Command*> commands);
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
// Constructor; private as this is a singleton
|
||||
CommandScheduler();
|
||||
|
||||
void SetDefaultCommandImpl(Subsystem* subsystem,
|
||||
std::unique_ptr<Command> command);
|
||||
|
||||
void Cancel(Command* command, std::optional<Command*> interruptor);
|
||||
|
||||
class Impl;
|
||||
std::unique_ptr<Impl> m_impl;
|
||||
|
||||
frc::Watchdog m_watchdog;
|
||||
|
||||
friend class CommandTestBase;
|
||||
|
||||
template <typename T>
|
||||
friend class CommandTestBaseWithParam;
|
||||
};
|
||||
} // namespace frc2
|
||||
267
commandsv2/src/main/native/include/wpi/commands2/Commands.hpp
Normal file
267
commandsv2/src/main/native/include/wpi/commands2/Commands.hpp
Normal file
@@ -0,0 +1,267 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <concepts>
|
||||
#include <functional>
|
||||
#include <memory>
|
||||
#include <string>
|
||||
#include <type_traits>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include <wpi/deprecated.h>
|
||||
|
||||
#include "frc2/command/CommandPtr.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
#include "frc2/command/SelectCommand.h"
|
||||
|
||||
namespace frc2 {
|
||||
class Subsystem;
|
||||
|
||||
/**
|
||||
* Namespace for command factories.
|
||||
*/
|
||||
namespace cmd {
|
||||
|
||||
/**
|
||||
* Constructs a command that does nothing, finishing immediately.
|
||||
*/
|
||||
CommandPtr None();
|
||||
|
||||
/**
|
||||
* Constructs a command that does nothing until interrupted.
|
||||
*
|
||||
* @param requirements Subsystems to require
|
||||
* @return the command
|
||||
*/
|
||||
CommandPtr Idle(Requirements requirements = {});
|
||||
|
||||
// Action Commands
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action once and finishes.
|
||||
*
|
||||
* @param action the action to run
|
||||
* @param requirements subsystems the action requires
|
||||
*/
|
||||
CommandPtr RunOnce(std::function<void()> action,
|
||||
Requirements requirements = {});
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action every iteration until interrupted.
|
||||
*
|
||||
* @param action the action to run
|
||||
* @param requirements subsystems the action requires
|
||||
*/
|
||||
CommandPtr Run(std::function<void()> action, Requirements requirements = {});
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action once and another action when the
|
||||
* command is interrupted.
|
||||
*
|
||||
* @param start the action to run on start
|
||||
* @param end the action to run on interrupt
|
||||
* @param requirements subsystems the action requires
|
||||
*/
|
||||
CommandPtr StartEnd(std::function<void()> start, std::function<void()> end,
|
||||
Requirements requirements = {});
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action every iteration until interrupted,
|
||||
* and then runs a second action.
|
||||
*
|
||||
* @param run the action to run every iteration
|
||||
* @param end the action to run on interrupt
|
||||
* @param requirements subsystems the action requires
|
||||
*/
|
||||
CommandPtr RunEnd(std::function<void()> run, std::function<void()> end,
|
||||
Requirements requirements = {});
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action once, and then runs an action every
|
||||
* iteration until interrupted.
|
||||
*
|
||||
* @param start the action to run on start
|
||||
* @param run the action to run every iteration
|
||||
* @param requirements subsystems the action requires
|
||||
*/
|
||||
CommandPtr StartRun(std::function<void()> start, std::function<void()> run,
|
||||
Requirements requirements = {});
|
||||
|
||||
/**
|
||||
* Constructs a command that prints a message and finishes.
|
||||
*
|
||||
* @param msg the message to print
|
||||
*/
|
||||
CommandPtr Print(std::string_view msg);
|
||||
|
||||
// Idling Commands
|
||||
|
||||
/**
|
||||
* Constructs a command that does nothing, finishing after a specified duration.
|
||||
*
|
||||
* @param duration after how long the command finishes
|
||||
*/
|
||||
CommandPtr Wait(units::second_t duration);
|
||||
|
||||
/**
|
||||
* Constructs a command that does nothing, finishing once a condition becomes
|
||||
* true.
|
||||
*
|
||||
* @param condition the condition
|
||||
*/
|
||||
CommandPtr WaitUntil(std::function<bool()> condition);
|
||||
|
||||
// Selector Commands
|
||||
|
||||
/**
|
||||
* Runs one of two commands, based on the boolean selector function.
|
||||
*
|
||||
* @param onTrue the command to run if the selector function returns true
|
||||
* @param onFalse the command to run if the selector function returns false
|
||||
* @param selector the selector function
|
||||
*/
|
||||
CommandPtr Either(CommandPtr&& onTrue, CommandPtr&& onFalse,
|
||||
std::function<bool()> selector);
|
||||
|
||||
/**
|
||||
* Runs one of several commands, based on the selector function.
|
||||
*
|
||||
* @param selector the selector function
|
||||
* @param commands map of commands to select from
|
||||
*/
|
||||
template <typename Key, std::convertible_to<CommandPtr>... CommandPtrs>
|
||||
CommandPtr Select(std::function<Key()> selector,
|
||||
std::pair<Key, CommandPtrs>&&... commands) {
|
||||
std::vector<std::pair<Key, std::unique_ptr<Command>>> vec;
|
||||
|
||||
((void)vec.emplace_back(commands.first, std::move(commands.second).Unwrap()),
|
||||
...);
|
||||
|
||||
return SelectCommand(std::move(selector), std::move(vec)).ToPtr();
|
||||
}
|
||||
|
||||
/**
|
||||
* Runs the command supplied by the supplier.
|
||||
*
|
||||
* @param supplier the command supplier
|
||||
* @param requirements the set of requirements for this command
|
||||
*/
|
||||
CommandPtr Defer(wpi::unique_function<CommandPtr()> supplier,
|
||||
Requirements requirements);
|
||||
|
||||
/**
|
||||
* Constructs a command that schedules the command returned from the supplier
|
||||
* when initialized, and ends when it is no longer scheduled. The supplier is
|
||||
* called when the command is initialized.
|
||||
*
|
||||
* @param supplier the command supplier
|
||||
*/
|
||||
CommandPtr DeferredProxy(wpi::unique_function<Command*()> supplier);
|
||||
|
||||
/**
|
||||
* Constructs a command that schedules the command returned from the supplier
|
||||
* when initialized, and ends when it is no longer scheduled. The supplier is
|
||||
* called when the command is initialized.
|
||||
*
|
||||
* @param supplier the command supplier
|
||||
*/
|
||||
CommandPtr DeferredProxy(wpi::unique_function<CommandPtr()> supplier);
|
||||
// Command Groups
|
||||
|
||||
namespace impl {
|
||||
|
||||
/**
|
||||
* Create a vector of commands.
|
||||
*/
|
||||
template <std::convertible_to<CommandPtr>... Args>
|
||||
std::vector<CommandPtr> MakeVector(Args&&... args) {
|
||||
std::vector<CommandPtr> data;
|
||||
data.reserve(sizeof...(Args));
|
||||
(data.emplace_back(std::forward<Args>(args)), ...);
|
||||
return data;
|
||||
}
|
||||
|
||||
} // namespace impl
|
||||
|
||||
/**
|
||||
* Runs a group of commands in series, one after the other.
|
||||
*/
|
||||
CommandPtr Sequence(std::vector<CommandPtr>&& commands);
|
||||
|
||||
/**
|
||||
* Runs a group of commands in series, one after the other.
|
||||
*/
|
||||
template <std::convertible_to<CommandPtr>... CommandPtrs>
|
||||
CommandPtr Sequence(CommandPtrs&&... commands) {
|
||||
return Sequence(impl::MakeVector(std::forward<CommandPtrs>(commands)...));
|
||||
}
|
||||
|
||||
/**
|
||||
* Runs a group of commands in series, one after the other. Once the last
|
||||
* command ends, the group is restarted.
|
||||
*/
|
||||
CommandPtr RepeatingSequence(std::vector<CommandPtr>&& commands);
|
||||
|
||||
/**
|
||||
* Runs a group of commands in series, one after the other. Once the last
|
||||
* command ends, the group is restarted.
|
||||
*/
|
||||
template <std::convertible_to<CommandPtr>... CommandPtrs>
|
||||
CommandPtr RepeatingSequence(CommandPtrs&&... commands) {
|
||||
return RepeatingSequence(
|
||||
impl::MakeVector(std::forward<CommandPtrs>(commands)...));
|
||||
}
|
||||
|
||||
/**
|
||||
* Runs a group of commands at the same time. Ends once all commands in the
|
||||
* group finish.
|
||||
*/
|
||||
CommandPtr Parallel(std::vector<CommandPtr>&& commands);
|
||||
|
||||
/**
|
||||
* Runs a group of commands at the same time. Ends once all commands in the
|
||||
* group finish.
|
||||
*/
|
||||
template <std::convertible_to<CommandPtr>... CommandPtrs>
|
||||
CommandPtr Parallel(CommandPtrs&&... commands) {
|
||||
return Parallel(impl::MakeVector(std::forward<CommandPtrs>(commands)...));
|
||||
}
|
||||
|
||||
/**
|
||||
* Runs a group of commands at the same time. Ends once any command in the group
|
||||
* finishes, and cancels the others.
|
||||
*/
|
||||
CommandPtr Race(std::vector<CommandPtr>&& commands);
|
||||
|
||||
/**
|
||||
* Runs a group of commands at the same time. Ends once any command in the group
|
||||
* finishes, and cancels the others.
|
||||
*/
|
||||
template <std::convertible_to<CommandPtr>... CommandPtrs>
|
||||
CommandPtr Race(CommandPtrs&&... commands) {
|
||||
return Race(impl::MakeVector(std::forward<CommandPtrs>(commands)...));
|
||||
}
|
||||
|
||||
/**
|
||||
* Runs a group of commands at the same time. Ends once a specific command
|
||||
* finishes, and cancels the others.
|
||||
*/
|
||||
CommandPtr Deadline(CommandPtr&& deadline, std::vector<CommandPtr>&& others);
|
||||
|
||||
/**
|
||||
* Runs a group of commands at the same time. Ends once a specific command
|
||||
* finishes, and cancels the others.
|
||||
*/
|
||||
template <std::convertible_to<CommandPtr>... CommandPtrs>
|
||||
CommandPtr Deadline(CommandPtr&& deadline, CommandPtrs&&... commands) {
|
||||
return Deadline(std::move(deadline),
|
||||
impl::MakeVector(std::forward<CommandPtrs>(commands)...));
|
||||
}
|
||||
|
||||
} // namespace cmd
|
||||
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,85 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <concepts>
|
||||
#include <functional>
|
||||
#include <memory>
|
||||
#include <utility>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command composition that runs one of two commands, depending on the value
|
||||
* of the given condition when this command is initialized.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*
|
||||
* @see ScheduleCommand
|
||||
*/
|
||||
class ConditionalCommand : public CommandHelper<Command, ConditionalCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new ConditionalCommand.
|
||||
*
|
||||
* @param onTrue the command to run if the condition is true
|
||||
* @param onFalse the command to run if the condition is false
|
||||
* @param condition the condition to determine which command to run
|
||||
*/
|
||||
template <std::derived_from<Command> Command1,
|
||||
std::derived_from<Command> Command2>
|
||||
ConditionalCommand(Command1&& onTrue, Command2&& onFalse,
|
||||
std::function<bool()> condition)
|
||||
: ConditionalCommand(std::make_unique<std::decay_t<Command1>>(
|
||||
std::forward<Command1>(onTrue)),
|
||||
std::make_unique<std::decay_t<Command2>>(
|
||||
std::forward<Command2>(onFalse)),
|
||||
condition) {}
|
||||
|
||||
/**
|
||||
* Creates a new ConditionalCommand.
|
||||
*
|
||||
* @param onTrue the command to run if the condition is true
|
||||
* @param onFalse the command to run if the condition is false
|
||||
* @param condition the condition to determine which command to run
|
||||
*/
|
||||
ConditionalCommand(std::unique_ptr<Command>&& onTrue,
|
||||
std::unique_ptr<Command>&& onFalse,
|
||||
std::function<bool()> condition);
|
||||
|
||||
ConditionalCommand(ConditionalCommand&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
ConditionalCommand(const ConditionalCommand& other) = delete;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void Execute() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
std::unique_ptr<Command> m_onTrue;
|
||||
std::unique_ptr<Command> m_onFalse;
|
||||
std::function<bool()> m_condition;
|
||||
Command* m_selectedCommand{nullptr};
|
||||
bool m_runsWhenDisabled = true;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,60 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
|
||||
#include <wpi/FunctionExtras.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* Defers Command construction to runtime. Runs the command returned by a
|
||||
* supplier when this command is initialized, and ends when it ends. Useful for
|
||||
* performing runtime tasks before creating a new command. If this command is
|
||||
* interrupted, it will cancel the command.
|
||||
*
|
||||
* Note that the supplier <i>must</i> create a new Command each call. For
|
||||
* selecting one of a preallocated set of commands, use SelectCommand.
|
||||
*
|
||||
* <p>This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class DeferredCommand : public CommandHelper<Command, DeferredCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new DeferredCommand that directly runs the supplied command when
|
||||
* initialized, and ends when it ends. Useful for lazily creating commands
|
||||
* when the DeferredCommand is initialized, such as if the supplied command
|
||||
* depends on runtime state. The supplier will be called each time this
|
||||
* command is initialized. The supplier <i>must</i> create a new Command each
|
||||
* call.
|
||||
*
|
||||
* @param supplier The command supplier
|
||||
* @param requirements The command requirements.
|
||||
*
|
||||
*/
|
||||
DeferredCommand(wpi::unique_function<CommandPtr()> supplier,
|
||||
Requirements requirements);
|
||||
|
||||
DeferredCommand(DeferredCommand&& other) = default;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void Execute() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
wpi::unique_function<CommandPtr()> m_supplier;
|
||||
std::unique_ptr<Command> m_command;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,59 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that allows the user to pass in functions for each of the basic
|
||||
* command methods through the constructor. Useful for inline definitions of
|
||||
* complex commands - note, however, that if a command is beyond a certain
|
||||
* complexity it is usually better practice to write a proper class for it than
|
||||
* to inline it.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class FunctionalCommand : public CommandHelper<Command, FunctionalCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new FunctionalCommand.
|
||||
*
|
||||
* @param onInit the function to run on command initialization
|
||||
* @param onExecute the function to run on command execution
|
||||
* @param onEnd the function to run on command end
|
||||
* @param isFinished the function that determines whether the command has
|
||||
* finished
|
||||
* @param requirements the subsystems required by this command
|
||||
*/
|
||||
FunctionalCommand(std::function<void()> onInit,
|
||||
std::function<void()> onExecute,
|
||||
std::function<void(bool)> onEnd,
|
||||
std::function<bool()> isFinished,
|
||||
Requirements requirements = {});
|
||||
|
||||
FunctionalCommand(FunctionalCommand&& other) = default;
|
||||
|
||||
FunctionalCommand(const FunctionalCommand& other) = default;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void Execute() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
private:
|
||||
std::function<void()> m_onInit;
|
||||
std::function<void()> m_onExecute;
|
||||
std::function<void(bool)> m_onEnd;
|
||||
std::function<bool()> m_isFinished;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,43 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/FunctionalCommand.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A Command that runs instantly; it will initialize, execute once, and end on
|
||||
* the same iteration of the scheduler. Users can either pass in a Runnable and
|
||||
* a set of requirements, or else subclass this command if desired.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class InstantCommand : public CommandHelper<FunctionalCommand, InstantCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new InstantCommand that runs the given Runnable with the given
|
||||
* requirements.
|
||||
*
|
||||
* @param toRun the Runnable to run
|
||||
* @param requirements the subsystems required by this command
|
||||
*/
|
||||
explicit InstantCommand(std::function<void()> toRun,
|
||||
Requirements requirements = {});
|
||||
|
||||
InstantCommand(InstantCommand&& other) = default;
|
||||
|
||||
InstantCommand(const InstantCommand& other) = default;
|
||||
|
||||
/**
|
||||
* Creates a new InstantCommand with a Runnable that does nothing. Useful
|
||||
* only as a no-arg constructor to call implicitly from subclass constructors.
|
||||
*/
|
||||
InstantCommand();
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,54 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
|
||||
#include <frc/Notifier.h>
|
||||
#include <units/time.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that starts a notifier to run the given runnable periodically in a
|
||||
* separate thread. Has no end condition as-is; either subclass it or use
|
||||
* Command::WithTimeout(double) or Command::Until(BooleanSupplier) to
|
||||
* give it one.
|
||||
*
|
||||
* <p>WARNING: Do not use this class unless you are confident in your ability to
|
||||
* make the executed code thread-safe. If you do not know what "thread-safe"
|
||||
* means, that is a good sign that you should not use this class.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class NotifierCommand : public CommandHelper<Command, NotifierCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new NotifierCommand.
|
||||
*
|
||||
* @param toRun the runnable for the notifier to run
|
||||
* @param period the period at which the notifier should run
|
||||
* @param requirements the subsystems required by this command
|
||||
*/
|
||||
NotifierCommand(std::function<void()> toRun, units::second_t period,
|
||||
Requirements requirements = {});
|
||||
|
||||
NotifierCommand(NotifierCommand&& other);
|
||||
|
||||
NotifierCommand(const NotifierCommand& other);
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
private:
|
||||
std::function<void()> m_toRun;
|
||||
frc::Notifier m_notifier;
|
||||
units::second_t m_period;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,107 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <memory>
|
||||
#include <type_traits>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include <wpi/DecayedDerivedFrom.h>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command composition that runs a set of commands in parallel, ending when
|
||||
* the last command ends.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class ParallelCommandGroup
|
||||
: public CommandHelper<Command, ParallelCommandGroup> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new ParallelCommandGroup. The given commands will be executed
|
||||
* simultaneously. The command group will finish when the last command
|
||||
* finishes. If the composition is interrupted, only the commands that are
|
||||
* still running will be interrupted.
|
||||
*
|
||||
* @param commands the commands to include in this composition.
|
||||
*/
|
||||
explicit ParallelCommandGroup(
|
||||
std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
/**
|
||||
* Creates a new ParallelCommandGroup. The given commands will be executed
|
||||
* simultaneously. The command group will finish when the last command
|
||||
* finishes. If the composition is interrupted, only the commands that are
|
||||
* still running will be interrupted.
|
||||
*
|
||||
* @param commands the commands to include in this composition.
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
explicit ParallelCommandGroup(Commands&&... commands) {
|
||||
AddCommands(std::forward<Commands>(commands)...);
|
||||
}
|
||||
|
||||
ParallelCommandGroup(ParallelCommandGroup&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
ParallelCommandGroup(const ParallelCommandGroup&) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
ParallelCommandGroup(ParallelCommandGroup&) = delete;
|
||||
|
||||
/**
|
||||
* Adds the given commands to the group.
|
||||
*
|
||||
* @param commands Commands to add to the group.
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
void AddCommands(Commands&&... commands) {
|
||||
std::vector<std::unique_ptr<Command>> foo;
|
||||
((void)foo.emplace_back(std::make_unique<std::decay_t<Commands>>(
|
||||
std::forward<Commands>(commands))),
|
||||
...);
|
||||
AddCommands(std::move(foo));
|
||||
}
|
||||
|
||||
void Initialize() final;
|
||||
|
||||
void Execute() final;
|
||||
|
||||
void End(bool interrupted) final;
|
||||
|
||||
bool IsFinished() final;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
Command::InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
private:
|
||||
void AddCommands(std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
std::vector<std::pair<std::unique_ptr<Command>, bool>> m_commands;
|
||||
bool m_runWhenDisabled{true};
|
||||
Command::InterruptionBehavior m_interruptBehavior{
|
||||
Command::InterruptionBehavior::kCancelIncoming};
|
||||
bool isRunning = false;
|
||||
};
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,118 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <memory>
|
||||
#include <type_traits>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include <wpi/DecayedDerivedFrom.h>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command composition that runs a set of commands in parallel, ending only
|
||||
* when a specific command (the "deadline") ends, interrupting all other
|
||||
* commands that are still running at that point.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class ParallelDeadlineGroup
|
||||
: public CommandHelper<Command, ParallelDeadlineGroup> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new ParallelDeadlineGroup. The given commands (including the
|
||||
* deadline) will be executed simultaneously. The composition will finish when
|
||||
* the deadline finishes, interrupting all other still-running commands. If
|
||||
* the composition is interrupted, only the commands still running will be
|
||||
* interrupted.
|
||||
*
|
||||
* @param deadline the command that determines when the composition ends
|
||||
* @param commands the commands to be executed
|
||||
*/
|
||||
ParallelDeadlineGroup(std::unique_ptr<Command>&& deadline,
|
||||
std::vector<std::unique_ptr<Command>>&& commands);
|
||||
/**
|
||||
* Creates a new ParallelDeadlineGroup. The given commands (including the
|
||||
* deadline) will be executed simultaneously. The composition will finish when
|
||||
* the deadline finishes, interrupting all other still-running commands. If
|
||||
* the composition is interrupted, only the commands still running will be
|
||||
* interrupted.
|
||||
*
|
||||
* @param deadline the command that determines when the composition ends
|
||||
* @param commands the commands to be executed
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command> T,
|
||||
wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
explicit ParallelDeadlineGroup(T&& deadline, Commands&&... commands) {
|
||||
SetDeadline(std::make_unique<std::decay_t<T>>(std::forward<T>(deadline)));
|
||||
AddCommands(std::forward<Commands>(commands)...);
|
||||
}
|
||||
|
||||
ParallelDeadlineGroup(ParallelDeadlineGroup&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
ParallelDeadlineGroup(const ParallelDeadlineGroup&) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
ParallelDeadlineGroup(ParallelDeadlineGroup&) = delete;
|
||||
|
||||
/**
|
||||
* Adds the given commands to the group.
|
||||
*
|
||||
* @param commands Commands to add to the group.
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
void AddCommands(Commands&&... commands) {
|
||||
std::vector<std::unique_ptr<Command>> foo;
|
||||
((void)foo.emplace_back(std::make_unique<std::decay_t<Commands>>(
|
||||
std::forward<Commands>(commands))),
|
||||
...);
|
||||
AddCommands(std::move(foo));
|
||||
}
|
||||
|
||||
void Initialize() final;
|
||||
|
||||
void Execute() final;
|
||||
|
||||
void End(bool interrupted) final;
|
||||
|
||||
bool IsFinished() final;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
Command::InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
void AddCommands(std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
void SetDeadline(std::unique_ptr<Command>&& deadline);
|
||||
|
||||
std::vector<std::pair<std::unique_ptr<Command>, bool>> m_commands;
|
||||
Command* m_deadline;
|
||||
bool m_runWhenDisabled{true};
|
||||
Command::InterruptionBehavior m_interruptBehavior{
|
||||
Command::InterruptionBehavior::kCancelIncoming};
|
||||
bool m_finished{true};
|
||||
};
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,97 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <memory>
|
||||
#include <type_traits>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include <wpi/DecayedDerivedFrom.h>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A composition that runs a set of commands in parallel, ending when any one of
|
||||
* the commands ends and interrupting all the others.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class ParallelRaceGroup : public CommandHelper<Command, ParallelRaceGroup> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new ParallelCommandRace. The given commands will be executed
|
||||
* simultaneously, and will "race to the finish" - the first command to finish
|
||||
* ends the entire command, with all other commands being interrupted.
|
||||
*
|
||||
* @param commands the commands to include in this composition.
|
||||
*/
|
||||
explicit ParallelRaceGroup(std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
explicit ParallelRaceGroup(Commands&&... commands) {
|
||||
AddCommands(std::forward<Commands>(commands)...);
|
||||
}
|
||||
|
||||
ParallelRaceGroup(ParallelRaceGroup&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
ParallelRaceGroup(const ParallelRaceGroup&) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
ParallelRaceGroup(ParallelRaceGroup&) = delete;
|
||||
|
||||
/**
|
||||
* Adds the given commands to the group.
|
||||
*
|
||||
* @param commands Commands to add to the group.
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
void AddCommands(Commands&&... commands) {
|
||||
std::vector<std::unique_ptr<Command>> foo;
|
||||
((void)foo.emplace_back(std::make_unique<std::decay_t<Commands>>(
|
||||
std::forward<Commands>(commands))),
|
||||
...);
|
||||
AddCommands(std::move(foo));
|
||||
}
|
||||
|
||||
void Initialize() final;
|
||||
|
||||
void Execute() final;
|
||||
|
||||
void End(bool interrupted) final;
|
||||
|
||||
bool IsFinished() final;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
Command::InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
private:
|
||||
void AddCommands(std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
std::vector<std::unique_ptr<Command>> m_commands;
|
||||
bool m_runWhenDisabled{true};
|
||||
Command::InterruptionBehavior m_interruptBehavior{
|
||||
Command::InterruptionBehavior::kCancelIncoming};
|
||||
bool m_finished{false};
|
||||
bool isRunning = false;
|
||||
};
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,33 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string_view>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/InstantCommand.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that prints a string when initialized.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class PrintCommand : public CommandHelper<InstantCommand, PrintCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new a PrintCommand.
|
||||
*
|
||||
* @param message the message to print
|
||||
*/
|
||||
explicit PrintCommand(std::string_view message);
|
||||
|
||||
PrintCommand(PrintCommand&& other) = default;
|
||||
|
||||
PrintCommand(const PrintCommand& other) = default;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,104 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
|
||||
#include <wpi/FunctionExtras.h>
|
||||
#include <wpi/deprecated.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* Schedules a given command when this command is initialized and ends when it
|
||||
* ends, but does not directly run it. Use this for including a command in a
|
||||
* composition without adding its requirements, <strong>but only if you know
|
||||
* what you are doing. If you are unsure, see <a
|
||||
* href="https://docs.wpilib.org/en/stable/docs/software/commandbased/command-compositions.html#scheduling-other-commands">the
|
||||
* WPILib docs</a> for a complete explanation of proxy semantics.</strong> Do
|
||||
* not proxy a command from a subsystem already required by the composition, or
|
||||
* else the composition will cancel itself when the proxy is reached. If this
|
||||
* command is interrupted, it will cancel the command.
|
||||
*
|
||||
* <p>This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class ProxyCommand : public CommandHelper<Command, ProxyCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new ProxyCommand that schedules the supplied command when
|
||||
* initialized, and ends when it is no longer scheduled. Use this for lazily
|
||||
* creating <strong>proxied</strong> commands at runtime. Proxying should only
|
||||
* be done to escape from composition requirement semantics, so if only
|
||||
* initialization time command construction is needed, use {@link
|
||||
* DeferredCommand} instead.
|
||||
*
|
||||
* @param supplier the command supplier
|
||||
* @deprecated This constructor's similarity to {@link DeferredCommand} is
|
||||
* confusing and opens potential footguns for users who do not fully
|
||||
* understand the semantics and implications of proxying, but who simply want
|
||||
* runtime construction. Users who do know what they are doing and need a
|
||||
* supplier-constructed proxied command should instead defer a proxy command.
|
||||
* @see DeferredCommand
|
||||
*/
|
||||
WPI_IGNORE_DEPRECATED
|
||||
[[deprecated("Defer a proxy command instead.")]]
|
||||
explicit ProxyCommand(wpi::unique_function<Command*()> supplier);
|
||||
|
||||
/**
|
||||
* Creates a new ProxyCommand that schedules the supplied command when
|
||||
* initialized, and ends when it is no longer scheduled. Use this for lazily
|
||||
* creating <strong>proxied</strong> commands at runtime. Proxying should only
|
||||
* be done to escape from composition requirement semantics, so if only
|
||||
* initialization time command construction is needed, use {@link
|
||||
* DeferredCommand} instead.
|
||||
*
|
||||
* @param supplier the command supplier
|
||||
* @deprecated This constructor's similarity to {@link DeferredCommand} is
|
||||
* confusing and opens potential footguns for users who do not fully
|
||||
* understand the semantics and implications of proxying, but who simply want
|
||||
* runtime construction. Users who do know what they are doing and need a
|
||||
* supplier-constructed proxied command should instead defer a proxy command.
|
||||
* @see DeferredCommand
|
||||
*/
|
||||
[[deprecated("Defer a proxy command instead.")]]
|
||||
explicit ProxyCommand(wpi::unique_function<CommandPtr()> supplier);
|
||||
WPI_UNIGNORE_DEPRECATED
|
||||
|
||||
/**
|
||||
* Creates a new ProxyCommand that schedules the given command when
|
||||
* initialized, and ends when it is no longer scheduled.
|
||||
*
|
||||
* @param command the command to run by proxy
|
||||
*/
|
||||
explicit ProxyCommand(Command* command);
|
||||
|
||||
/**
|
||||
* Creates a new ProxyCommand that schedules the given command when
|
||||
* initialized, and ends when it is no longer scheduled.
|
||||
*
|
||||
* <p>Note that this constructor passes ownership of the given command to the
|
||||
* returned ProxyCommand.
|
||||
*
|
||||
* @param command the command to schedule
|
||||
*/
|
||||
explicit ProxyCommand(std::unique_ptr<Command> command);
|
||||
|
||||
ProxyCommand(ProxyCommand&& other) = default;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
wpi::unique_function<Command*()> m_supplier;
|
||||
Command* m_command = nullptr;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,84 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <concepts>
|
||||
#include <memory>
|
||||
#include <utility>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that runs another command repeatedly, restarting it when it ends,
|
||||
* until this command is interrupted. Command instances that are passed to it
|
||||
* cannot be added to any other groups, or scheduled individually.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* <p>This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class RepeatCommand : public CommandHelper<Command, RepeatCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new RepeatCommand. Will run another command repeatedly,
|
||||
* restarting it whenever it ends, until this command is interrupted.
|
||||
*
|
||||
* @param command the command to run repeatedly
|
||||
*/
|
||||
explicit RepeatCommand(std::unique_ptr<Command>&& command);
|
||||
|
||||
/**
|
||||
* Creates a new RepeatCommand. Will run another command repeatedly,
|
||||
* restarting it whenever it ends, until this command is interrupted.
|
||||
*
|
||||
* @param command the command to run repeatedly
|
||||
*/
|
||||
template <std::derived_from<Command> T>
|
||||
// NOLINTNEXTLINE(bugprone-forwarding-reference-overload)
|
||||
explicit RepeatCommand(T&& command)
|
||||
: RepeatCommand(
|
||||
std::make_unique<std::decay_t<T>>(std::forward<T>(command))) {}
|
||||
|
||||
RepeatCommand(RepeatCommand&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
RepeatCommand(const RepeatCommand& other) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
RepeatCommand(RepeatCommand&) = delete;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void Execute() override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
Command::InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
std::unique_ptr<Command> m_command;
|
||||
bool m_ended;
|
||||
};
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,46 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <initializer_list>
|
||||
#include <span>
|
||||
#include <vector>
|
||||
|
||||
#include "frc2/command/Subsystem.h"
|
||||
|
||||
namespace frc2 {
|
||||
|
||||
/**
|
||||
* Represents requirements for a command, which is a set of (pointers to)
|
||||
* subsystems. This class is implicitly convertible from std::initializer_list
|
||||
* and std::span.
|
||||
*/
|
||||
class Requirements {
|
||||
public:
|
||||
// NOLINTNEXTLINE
|
||||
/*implicit*/ Requirements(std::initializer_list<Subsystem*> requirements)
|
||||
: m_subsystems{requirements.begin(), requirements.end()} {}
|
||||
|
||||
// NOLINTNEXTLINE
|
||||
/*implicit*/ Requirements(std::span<Subsystem* const> requirements)
|
||||
: m_subsystems{requirements.begin(), requirements.end()} {}
|
||||
|
||||
Requirements() = default;
|
||||
|
||||
Requirements(const Requirements&) = default;
|
||||
|
||||
std::vector<Subsystem*>::const_iterator begin() const {
|
||||
return m_subsystems.begin();
|
||||
}
|
||||
|
||||
std::vector<Subsystem*>::const_iterator end() const {
|
||||
return m_subsystems.end();
|
||||
}
|
||||
|
||||
private:
|
||||
std::vector<Subsystem*> m_subsystems;
|
||||
};
|
||||
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,38 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/FunctionalCommand.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that runs a Runnable continuously. Has no end condition as-is;
|
||||
* either subclass it or use Command.WithTimeout() or
|
||||
* Command.Until() to give it one. If you only wish
|
||||
* to execute a Runnable once, use InstantCommand.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class RunCommand : public CommandHelper<FunctionalCommand, RunCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new RunCommand. The Runnable will be run continuously until the
|
||||
* command ends. Does not run when disabled.
|
||||
*
|
||||
* @param toRun the Runnable to run
|
||||
* @param requirements the subsystems to require
|
||||
*/
|
||||
explicit RunCommand(std::function<void()> toRun,
|
||||
Requirements requirements = {});
|
||||
|
||||
RunCommand(RunCommand&& other) = default;
|
||||
|
||||
RunCommand(const RunCommand& other) = default;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,48 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <span>
|
||||
|
||||
#include <wpi/SmallSet.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* Schedules the given commands when this command is initialized. Useful for
|
||||
* forking off from CommandGroups. Note that if run from a composition, the
|
||||
* composition will not know about the status of the scheduled commands, and
|
||||
* will treat this command as finishing instantly.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class ScheduleCommand : public CommandHelper<Command, ScheduleCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new ScheduleCommand that schedules the given commands when
|
||||
* initialized.
|
||||
*
|
||||
* @param toSchedule the commands to schedule
|
||||
*/
|
||||
explicit ScheduleCommand(std::span<Command* const> toSchedule);
|
||||
|
||||
explicit ScheduleCommand(Command* toSchedule);
|
||||
|
||||
ScheduleCommand(ScheduleCommand&& other) = default;
|
||||
|
||||
ScheduleCommand(const ScheduleCommand& other) = default;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
private:
|
||||
wpi::SmallSet<Command*, 4> m_toSchedule;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,163 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <concepts>
|
||||
#include <functional>
|
||||
#include <memory>
|
||||
#include <string>
|
||||
#include <unordered_map>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include <wpi/sendable/SendableBuilder.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/PrintCommand.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command composition that runs one of a selection of commands using a
|
||||
* selector and a key to command mapping.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
template <typename Key>
|
||||
class SelectCommand : public CommandHelper<Command, SelectCommand<Key>> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new SelectCommand.
|
||||
*
|
||||
* @param commands the map of commands to choose from
|
||||
* @param selector the selector to determine which command to run
|
||||
*/
|
||||
template <std::derived_from<Command>... Commands>
|
||||
explicit SelectCommand(std::function<Key()> selector,
|
||||
std::pair<Key, Commands>... commands)
|
||||
: m_selector{std::move(selector)} {
|
||||
std::vector<std::pair<Key, std::unique_ptr<Command>>> foo;
|
||||
|
||||
((void)foo.emplace_back(
|
||||
commands.first,
|
||||
std::make_unique<std::decay_t<Commands>>(std::move(commands.second))),
|
||||
...);
|
||||
|
||||
m_defaultCommand.SetComposed(true);
|
||||
for (auto&& command : foo) {
|
||||
CommandScheduler::GetInstance().RequireUngroupedAndUnscheduled(
|
||||
command.second.get());
|
||||
command.second.get()->SetComposed(true);
|
||||
}
|
||||
|
||||
for (auto&& command : foo) {
|
||||
this->AddRequirements(command.second->GetRequirements());
|
||||
m_runsWhenDisabled &= command.second->RunsWhenDisabled();
|
||||
if (command.second->GetInterruptionBehavior() ==
|
||||
Command::InterruptionBehavior::kCancelSelf) {
|
||||
m_interruptBehavior = Command::InterruptionBehavior::kCancelSelf;
|
||||
}
|
||||
m_commands.emplace(std::move(command.first), std::move(command.second));
|
||||
}
|
||||
}
|
||||
|
||||
SelectCommand(
|
||||
std::function<Key()> selector,
|
||||
std::vector<std::pair<Key, std::unique_ptr<Command>>>&& commands)
|
||||
: m_selector{std::move(selector)} {
|
||||
m_defaultCommand.SetComposed(true);
|
||||
for (auto&& command : commands) {
|
||||
CommandScheduler::GetInstance().RequireUngroupedAndUnscheduled(
|
||||
command.second.get());
|
||||
command.second.get()->SetComposed(true);
|
||||
}
|
||||
|
||||
for (auto&& command : commands) {
|
||||
this->AddRequirements(command.second->GetRequirements());
|
||||
m_runsWhenDisabled &= command.second->RunsWhenDisabled();
|
||||
if (command.second->GetInterruptionBehavior() ==
|
||||
Command::InterruptionBehavior::kCancelSelf) {
|
||||
m_interruptBehavior = Command::InterruptionBehavior::kCancelSelf;
|
||||
}
|
||||
m_commands.emplace(std::move(command.first), std::move(command.second));
|
||||
}
|
||||
}
|
||||
|
||||
// No copy constructors for command groups
|
||||
SelectCommand(const SelectCommand& other) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
SelectCommand(SelectCommand&) = delete;
|
||||
|
||||
SelectCommand(SelectCommand&& other) = default;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void Execute() override { m_selectedCommand->Execute(); }
|
||||
|
||||
void End(bool interrupted) override {
|
||||
return m_selectedCommand->End(interrupted);
|
||||
}
|
||||
|
||||
bool IsFinished() override { return m_selectedCommand->IsFinished(); }
|
||||
|
||||
bool RunsWhenDisabled() const override { return m_runsWhenDisabled; }
|
||||
|
||||
Command::InterruptionBehavior GetInterruptionBehavior() const override {
|
||||
return m_interruptBehavior;
|
||||
}
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override {
|
||||
Command::InitSendable(builder);
|
||||
|
||||
builder.AddStringProperty(
|
||||
"selected",
|
||||
[this] {
|
||||
if (m_selectedCommand) {
|
||||
return m_selectedCommand->GetName();
|
||||
} else {
|
||||
return std::string{"null"};
|
||||
}
|
||||
},
|
||||
nullptr);
|
||||
}
|
||||
|
||||
private:
|
||||
std::unordered_map<Key, std::unique_ptr<Command>> m_commands;
|
||||
std::function<Key()> m_selector;
|
||||
Command* m_selectedCommand;
|
||||
bool m_runsWhenDisabled = true;
|
||||
Command::InterruptionBehavior m_interruptBehavior{
|
||||
Command::InterruptionBehavior::kCancelIncoming};
|
||||
|
||||
PrintCommand m_defaultCommand{
|
||||
"SelectCommand selector value does not correspond to any command!"};
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
void SelectCommand<T>::Initialize() {
|
||||
auto find = m_commands.find(m_selector());
|
||||
if (find == m_commands.end()) {
|
||||
m_selectedCommand = &m_defaultCommand;
|
||||
} else {
|
||||
m_selectedCommand = find->second.get();
|
||||
}
|
||||
m_selectedCommand->Initialize();
|
||||
}
|
||||
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,110 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <limits>
|
||||
#include <memory>
|
||||
#include <type_traits>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include <wpi/DecayedDerivedFrom.h>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
|
||||
const size_t invalid_index = std::numeric_limits<size_t>::max();
|
||||
|
||||
/**
|
||||
* A command composition that runs a list of commands in sequence.
|
||||
*
|
||||
* <p>The rules for command compositions apply: command instances that are
|
||||
* passed to it are owned by the composition and cannot be added to any other
|
||||
* composition or scheduled individually, and the composition requires all
|
||||
* subsystems its components require.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class SequentialCommandGroup
|
||||
: public CommandHelper<Command, SequentialCommandGroup> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new SequentialCommandGroup. The given commands will be run
|
||||
* sequentially, with the composition finishing when the last command
|
||||
* finishes.
|
||||
*
|
||||
* @param commands the commands to include in this composition.
|
||||
*/
|
||||
explicit SequentialCommandGroup(
|
||||
std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
/**
|
||||
* Creates a new SequentialCommandGroup. The given commands will be run
|
||||
* sequentially, with the composition finishing when the last command
|
||||
* finishes.
|
||||
*
|
||||
* @param commands the commands to include in this composition.
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
explicit SequentialCommandGroup(Commands&&... commands) {
|
||||
AddCommands(std::forward<Commands>(commands)...);
|
||||
}
|
||||
|
||||
SequentialCommandGroup(SequentialCommandGroup&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
SequentialCommandGroup(const SequentialCommandGroup&) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
SequentialCommandGroup(SequentialCommandGroup&) = delete;
|
||||
|
||||
/**
|
||||
* Adds the given commands to the group.
|
||||
*
|
||||
* @param commands Commands to add, in order of execution.
|
||||
*/
|
||||
template <wpi::DecayedDerivedFrom<Command>... Commands>
|
||||
void AddCommands(Commands&&... commands) {
|
||||
std::vector<std::unique_ptr<Command>> foo;
|
||||
((void)foo.emplace_back(std::make_unique<std::decay_t<Commands>>(
|
||||
std::forward<Commands>(commands))),
|
||||
...);
|
||||
AddCommands(std::move(foo));
|
||||
}
|
||||
|
||||
void Initialize() final;
|
||||
|
||||
void Execute() final;
|
||||
|
||||
void End(bool interrupted) final;
|
||||
|
||||
bool IsFinished() final;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
Command::InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
private:
|
||||
void AddCommands(std::vector<std::unique_ptr<Command>>&& commands);
|
||||
|
||||
wpi::SmallVector<std::unique_ptr<Command>, 4> m_commands;
|
||||
size_t m_currentCommandIndex{invalid_index};
|
||||
bool m_runWhenDisabled{true};
|
||||
Command::InterruptionBehavior m_interruptBehavior{
|
||||
Command::InterruptionBehavior::kCancelIncoming};
|
||||
};
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,41 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
#include "frc2/command/FunctionalCommand.h"
|
||||
#include "frc2/command/Requirements.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that runs a given runnable when it is initialized, and another
|
||||
* runnable when it ends. Useful for running and then stopping a motor, or
|
||||
* extending and then retracting a solenoid. Has no end condition as-is; either
|
||||
* subclass it or use Command.WithTimeout() or Command.Until() to give
|
||||
* it one.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class StartEndCommand
|
||||
: public CommandHelper<FunctionalCommand, StartEndCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new StartEndCommand. Will run the given runnables when the
|
||||
* command starts and when it ends.
|
||||
*
|
||||
* @param onInit the Runnable to run on command init
|
||||
* @param onEnd the Runnable to run on command end
|
||||
* @param requirements the subsystems required by this command
|
||||
*/
|
||||
StartEndCommand(std::function<void()> onInit, std::function<void()> onEnd,
|
||||
Requirements requirements = {});
|
||||
|
||||
StartEndCommand(StartEndCommand&& other) = default;
|
||||
|
||||
StartEndCommand(const StartEndCommand& other) = default;
|
||||
};
|
||||
} // namespace frc2
|
||||
185
commandsv2/src/main/native/include/wpi/commands2/Subsystem.hpp
Normal file
185
commandsv2/src/main/native/include/wpi/commands2/Subsystem.hpp
Normal file
@@ -0,0 +1,185 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <concepts>
|
||||
#include <functional>
|
||||
#include <string>
|
||||
#include <utility>
|
||||
|
||||
#include <wpi/FunctionExtras.h>
|
||||
|
||||
#include "frc2/command/CommandScheduler.h"
|
||||
|
||||
namespace frc2 {
|
||||
class Command;
|
||||
class CommandPtr;
|
||||
/**
|
||||
* A robot subsystem. Subsystems are the basic unit of robot organization in
|
||||
* the Command-based framework; they encapsulate low-level hardware objects
|
||||
* (motor controllers, sensors, etc) and provide methods through which they can
|
||||
* be used by Commands. Subsystems are used by the CommandScheduler's resource
|
||||
* management system to ensure multiple robot actions are not "fighting" over
|
||||
* the same hardware; Commands that use a subsystem should include that
|
||||
* subsystem in their GetRequirements() method, and resources used within a
|
||||
* subsystem should generally remain encapsulated and not be shared by other
|
||||
* parts of the robot.
|
||||
*
|
||||
* <p>Subsystems must be registered with the scheduler with the
|
||||
* CommandScheduler.RegisterSubsystem() method in order for the
|
||||
* Periodic() method to be called. It is recommended that this method be called
|
||||
* from the constructor of users' Subsystem implementations. The
|
||||
* SubsystemBase class offers a simple base for user implementations
|
||||
* that handles this.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*
|
||||
* @see Command
|
||||
* @see CommandScheduler
|
||||
* @see SubsystemBase
|
||||
*/
|
||||
class Subsystem {
|
||||
public:
|
||||
virtual ~Subsystem();
|
||||
/**
|
||||
* This method is called periodically by the CommandScheduler. Useful for
|
||||
* updating subsystem-specific state that you don't want to offload to a
|
||||
* Command. Teams should try to be consistent within their own codebases
|
||||
* about which responsibilities will be handled by Commands, and which will be
|
||||
* handled here.
|
||||
*/
|
||||
virtual void Periodic();
|
||||
|
||||
/**
|
||||
* This method is called periodically by the CommandScheduler. Useful for
|
||||
* updating subsystem-specific state that needs to be maintained for
|
||||
* simulations, such as for updating simulation classes and setting simulated
|
||||
* sensor readings.
|
||||
*/
|
||||
virtual void SimulationPeriodic();
|
||||
|
||||
/**
|
||||
* Gets the name of this Subsystem.
|
||||
*
|
||||
* @return Name
|
||||
*/
|
||||
virtual std::string GetName() const;
|
||||
|
||||
/**
|
||||
* Sets the default Command of the subsystem. The default command will be
|
||||
* automatically scheduled when no other commands are scheduled that require
|
||||
* the subsystem. Default commands should generally not end on their own, i.e.
|
||||
* their IsFinished() method should always return false. Will automatically
|
||||
* register this subsystem with the CommandScheduler.
|
||||
*
|
||||
* @param defaultCommand the default command to associate with this subsystem
|
||||
*/
|
||||
template <std::derived_from<Command> T>
|
||||
void SetDefaultCommand(T&& defaultCommand) {
|
||||
CommandScheduler::GetInstance().SetDefaultCommand(
|
||||
this, std::forward<T>(defaultCommand));
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the default Command of the subsystem. The default command will be
|
||||
* automatically scheduled when no other commands are scheduled that require
|
||||
* the subsystem. Default commands should generally not end on their own, i.e.
|
||||
* their IsFinished() method should always return false. Will automatically
|
||||
* register this subsystem with the CommandScheduler.
|
||||
*
|
||||
* @param defaultCommand the default command to associate with this subsystem
|
||||
*/
|
||||
void SetDefaultCommand(CommandPtr&& defaultCommand);
|
||||
|
||||
/**
|
||||
* Removes the default command for the subsystem. This will not cancel the
|
||||
* default command if it is currently running.
|
||||
*/
|
||||
void RemoveDefaultCommand();
|
||||
|
||||
/**
|
||||
* Gets the default command for this subsystem. Returns null if no default
|
||||
* command is currently associated with the subsystem.
|
||||
*
|
||||
* @return the default command associated with this subsystem
|
||||
*/
|
||||
Command* GetDefaultCommand() const;
|
||||
|
||||
/**
|
||||
* Returns the command currently running on this subsystem. Returns null if
|
||||
* no command is currently scheduled that requires this subsystem.
|
||||
*
|
||||
* @return the scheduled command currently requiring this subsystem
|
||||
*/
|
||||
Command* GetCurrentCommand() const;
|
||||
|
||||
/**
|
||||
* Registers this subsystem with the CommandScheduler, allowing its
|
||||
* Periodic() method to be called when the scheduler runs.
|
||||
*/
|
||||
void Register();
|
||||
|
||||
/**
|
||||
* Constructs a command that does nothing until interrupted. Requires this
|
||||
* subsystem.
|
||||
*
|
||||
* @return the command
|
||||
*/
|
||||
[[nodiscard]]
|
||||
CommandPtr Idle();
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action once and finishes. Requires this
|
||||
* subsystem.
|
||||
*
|
||||
* @param action the action to run
|
||||
*/
|
||||
CommandPtr RunOnce(std::function<void()> action);
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action every iteration until interrupted.
|
||||
* Requires this subsystem.
|
||||
*
|
||||
* @param action the action to run
|
||||
*/
|
||||
CommandPtr Run(std::function<void()> action);
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action once and another action when the
|
||||
* command is interrupted. Requires this subsystem.
|
||||
*
|
||||
* @param start the action to run on start
|
||||
* @param end the action to run on interrupt
|
||||
*/
|
||||
CommandPtr StartEnd(std::function<void()> start, std::function<void()> end);
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action every iteration until interrupted,
|
||||
* and then runs a second action. Requires this subsystem.
|
||||
*
|
||||
* @param run the action to run every iteration
|
||||
* @param end the action to run on interrupt
|
||||
*/
|
||||
CommandPtr RunEnd(std::function<void()> run, std::function<void()> end);
|
||||
|
||||
/**
|
||||
* Constructs a command that runs an action once, and then runs an action
|
||||
* every iteration until interrupted. Requires this subsystem.
|
||||
*
|
||||
* @param start the action to run on start
|
||||
* @param run the action to run every iteration
|
||||
*/
|
||||
CommandPtr StartRun(std::function<void()> start, std::function<void()> run);
|
||||
|
||||
/**
|
||||
* Constructs a DeferredCommand with the provided supplier. This subsystem is
|
||||
* added as a requirement.
|
||||
*
|
||||
* @param supplier the command supplier.
|
||||
* @return the command.
|
||||
*/
|
||||
CommandPtr Defer(wpi::unique_function<CommandPtr()> supplier);
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,77 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
#include <string_view>
|
||||
|
||||
#include <wpi/sendable/Sendable.h>
|
||||
#include <wpi/sendable/SendableHelper.h>
|
||||
|
||||
#include "frc2/command/Subsystem.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A base for subsystems that handles registration in the constructor, and
|
||||
* provides a more intuitive method for setting the default command.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class SubsystemBase : public Subsystem,
|
||||
public wpi::Sendable,
|
||||
public wpi::SendableHelper<SubsystemBase> {
|
||||
public:
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
/**
|
||||
* Gets the name of this Subsystem.
|
||||
*
|
||||
* @return Name
|
||||
*/
|
||||
std::string GetName() const override;
|
||||
|
||||
/**
|
||||
* Sets the name of this Subsystem.
|
||||
*
|
||||
* @param name name
|
||||
*/
|
||||
void SetName(std::string_view name);
|
||||
|
||||
/**
|
||||
* Gets the subsystem name of this Subsystem.
|
||||
*
|
||||
* @return Subsystem name
|
||||
*/
|
||||
std::string GetSubsystem() const;
|
||||
|
||||
/**
|
||||
* Sets the subsystem name of this Subsystem.
|
||||
*
|
||||
* @param name subsystem name
|
||||
*/
|
||||
void SetSubsystem(std::string_view name);
|
||||
|
||||
/**
|
||||
* Associate a Sendable with this Subsystem.
|
||||
* Also update the child's name.
|
||||
*
|
||||
* @param name name to give child
|
||||
* @param child sendable
|
||||
*/
|
||||
void AddChild(std::string name, wpi::Sendable* child);
|
||||
|
||||
protected:
|
||||
/**
|
||||
* Constructor. Telemetry/log name defaults to the classname.
|
||||
*/
|
||||
SubsystemBase();
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param name Name of the subsystem for telemetry and logging.
|
||||
*/
|
||||
explicit SubsystemBase(std::string_view name);
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,50 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <frc/Timer.h>
|
||||
#include <units/time.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that does nothing but takes a specified amount of time to finish.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class WaitCommand : public CommandHelper<Command, WaitCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new WaitCommand. This command will do nothing, and end after the
|
||||
* specified duration.
|
||||
*
|
||||
* @param duration the time to wait
|
||||
*/
|
||||
explicit WaitCommand(units::second_t duration);
|
||||
|
||||
WaitCommand(WaitCommand&& other) = default;
|
||||
|
||||
WaitCommand(const WaitCommand& other) = default;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
void InitSendable(wpi::SendableBuilder& builder) override;
|
||||
|
||||
protected:
|
||||
/// The timer used for waiting.
|
||||
frc::Timer m_timer;
|
||||
|
||||
private:
|
||||
units::second_t m_duration;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,54 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
|
||||
#include <units/time.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A command that does nothing but ends after a specified match time or
|
||||
* condition. Useful for CommandGroups.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class WaitUntilCommand : public CommandHelper<Command, WaitUntilCommand> {
|
||||
public:
|
||||
/**
|
||||
* Creates a new WaitUntilCommand that ends after a given condition becomes
|
||||
* true.
|
||||
*
|
||||
* @param condition the condition to determine when to end
|
||||
*/
|
||||
explicit WaitUntilCommand(std::function<bool()> condition);
|
||||
|
||||
/**
|
||||
* Creates a new WaitUntilCommand that ends after a given match time.
|
||||
*
|
||||
* <p>NOTE: The match timer used for this command is UNOFFICIAL. Using this
|
||||
* command does NOT guarantee that the time at which the action is performed
|
||||
* will be judged to be legal by the referees. When in doubt, add a safety
|
||||
* factor or time the action manually.
|
||||
*
|
||||
* @param time the match time after which to end, in seconds
|
||||
*/
|
||||
explicit WaitUntilCommand(units::second_t time);
|
||||
|
||||
WaitUntilCommand(WaitUntilCommand&& other) = default;
|
||||
|
||||
WaitUntilCommand(const WaitUntilCommand& other) = default;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
private:
|
||||
std::function<bool()> m_condition;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,79 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4521)
|
||||
#endif
|
||||
|
||||
#include <concepts>
|
||||
#include <memory>
|
||||
#include <utility>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandHelper.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A class used internally to wrap commands while overriding a specific method;
|
||||
* all other methods will call through to the wrapped command.
|
||||
*
|
||||
* <p>Wrapped commands may only be used through the wrapper, trying to directly
|
||||
* schedule them or add them to a group will throw an exception.
|
||||
*/
|
||||
class WrapperCommand : public CommandHelper<Command, WrapperCommand> {
|
||||
public:
|
||||
/**
|
||||
* Wrap a command.
|
||||
*
|
||||
* @param command the command being wrapped. Trying to directly schedule this
|
||||
* command or add it to a group will throw an exception.
|
||||
*/
|
||||
explicit WrapperCommand(std::unique_ptr<Command>&& command);
|
||||
|
||||
/**
|
||||
* Wrap a command.
|
||||
*
|
||||
* @param command the command being wrapped. Trying to directly schedule this
|
||||
* command or add it to a group will throw an exception.
|
||||
*/
|
||||
template <std::derived_from<Command> T>
|
||||
// NOLINTNEXTLINE(bugprone-forwarding-reference-overload)
|
||||
explicit WrapperCommand(T&& command)
|
||||
: WrapperCommand(
|
||||
std::make_unique<std::decay_t<T>>(std::forward<T>(command))) {}
|
||||
|
||||
WrapperCommand(WrapperCommand&& other) = default;
|
||||
|
||||
// No copy constructors for command groups
|
||||
WrapperCommand(const WrapperCommand& other) = delete;
|
||||
|
||||
// Prevent template expansion from emulating copy ctor
|
||||
WrapperCommand(WrapperCommand&) = delete;
|
||||
|
||||
void Initialize() override;
|
||||
|
||||
void Execute() override;
|
||||
|
||||
bool IsFinished() override;
|
||||
|
||||
void End(bool interrupted) override;
|
||||
|
||||
bool RunsWhenDisabled() const override;
|
||||
|
||||
InterruptionBehavior GetInterruptionBehavior() const override;
|
||||
|
||||
wpi::SmallSet<Subsystem*, 4> GetRequirements() const override;
|
||||
|
||||
protected:
|
||||
/// Command being wrapped.
|
||||
std::unique_ptr<Command> m_command;
|
||||
};
|
||||
} // namespace frc2
|
||||
|
||||
#ifdef _WIN32
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
@@ -0,0 +1,434 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
#include <frc/Gamepad.h>
|
||||
|
||||
#include "frc2/command/CommandScheduler.h"
|
||||
#include "frc2/command/button/CommandGenericHID.h"
|
||||
#include "frc2/command/button/Trigger.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A version of {@link frc::Gamepad} with {@link Trigger} factories for
|
||||
* command-based.
|
||||
*
|
||||
* @see frc::Gamepad
|
||||
*/
|
||||
class CommandGamepad : public CommandGenericHID {
|
||||
public:
|
||||
/**
|
||||
* Construct an instance of a controller.
|
||||
*
|
||||
* @param port The port index on the Driver Station that the controller is
|
||||
* plugged into.
|
||||
*/
|
||||
explicit CommandGamepad(int port);
|
||||
|
||||
/**
|
||||
* Get the underlying GenericHID object.
|
||||
*
|
||||
* @return the wrapped GenericHID object
|
||||
*/
|
||||
frc::Gamepad& GetHID();
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the South Face button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the South Face button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger SouthFace(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the East Face button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the East Face button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger EastFace(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the West Face button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the West Face button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger WestFace(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the North Face button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the North Face button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger NorthFace(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Back button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Back button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Back(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Guide button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Guide button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Guide(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Start button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Start button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Start(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the left stick button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the left stick button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger LeftStick(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the right stick button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the right stick button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger RightStick(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the right shoulder button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the right shoulder button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger LeftShoulder(
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the right shoulder button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the right shoulder button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger RightShoulder(
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the D-pad up button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the D-pad up button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger DpadUp(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the D-pad down button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the D-pad down button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger DpadDown(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the D-pad left button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the D-pad left button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger DpadLeft(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the D-pad right button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the D-pad right button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger DpadRight(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Miscellaneous 1 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Miscellaneous 1 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Misc1(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Right Paddle 1 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Right Paddle 1 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger RightPaddle1(
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Left Paddle 1 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Left Paddle 1 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger LeftPaddle1(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Right Paddle 2 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Right Paddle 2 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger RightPaddle2(
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Left Paddle 2 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Left Paddle 2 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger LeftPaddle2(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Touchpad button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Touchpad button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Touchpad(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Miscellaneous 2 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Miscellaneous 2 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Misc2(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Miscellaneous 3 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Miscellaneous 3 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Misc3(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Miscellaneous 4 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Miscellaneous 4 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Misc4(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Miscellaneous 5 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Miscellaneous 5 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Misc5(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the Miscellaneous 6 button's
|
||||
* digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return a Trigger instance representing the Miscellaneous 6 button's
|
||||
* digital signal attached to the given loop.
|
||||
*/
|
||||
Trigger Misc6(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the axis value of the left trigger.
|
||||
* The returned Trigger will be true when the axis value is greater than
|
||||
* {@code threshold}.
|
||||
*
|
||||
* @param threshold the minimum axis value for the returned Trigger to be
|
||||
* true. This value should be in the range [0, 1] where 0 is the unpressed
|
||||
* state of the axis. Defaults to 0.5.
|
||||
* @param loop the event loop instance to attach the Trigger to. Defaults to
|
||||
* the CommandScheduler's default loop.
|
||||
* @return a Trigger instance that is true when the left trigger's axis
|
||||
* exceeds the provided threshold, attached to the given loop
|
||||
*/
|
||||
Trigger LeftTrigger(double threshold = 0.5,
|
||||
frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance around the axis value of the right trigger.
|
||||
* The returned Trigger will be true when the axis value is greater than
|
||||
* {@code threshold}.
|
||||
*
|
||||
* @param threshold the minimum axis value for the returned Trigger to be
|
||||
* true. This value should be in the range [0, 1] where 0 is the unpressed
|
||||
* state of the axis. Defaults to 0.5.
|
||||
* @param loop the event loop instance to attach the Trigger to. Defaults to
|
||||
* the CommandScheduler's default loop.
|
||||
* @return a Trigger instance that is true when the right trigger's axis
|
||||
* exceeds the provided threshold, attached to the given loop
|
||||
*/
|
||||
Trigger RightTrigger(
|
||||
double threshold = 0.5,
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Get the X axis value of left side of the controller. Right is positive.
|
||||
*
|
||||
* @return The axis value.
|
||||
*/
|
||||
double GetLeftX() const;
|
||||
|
||||
/**
|
||||
* Get the Y axis value of left side of the controller. Back is positive.
|
||||
*
|
||||
* @return The axis value.
|
||||
*/
|
||||
double GetLeftY() const;
|
||||
|
||||
/**
|
||||
* Get the X axis value of right side of the controller. Right is positive.
|
||||
*
|
||||
* @return The axis value.
|
||||
*/
|
||||
double GetRightX() const;
|
||||
|
||||
/**
|
||||
* Get the Y axis value of right side of the controller. Back is positive.
|
||||
*
|
||||
* @return The axis value.
|
||||
*/
|
||||
double GetRightY() const;
|
||||
|
||||
/**
|
||||
* Get the left trigger axis value of the controller. Note that this axis is
|
||||
* bound to the range of [0, 1] as opposed to the usual [-1, 1].
|
||||
*
|
||||
* @return The axis value.
|
||||
*/
|
||||
double GetLeftTriggerAxis() const;
|
||||
|
||||
/**
|
||||
* Get the right trigger axis value of the controller. Note that this axis is
|
||||
* bound to the range of [0, 1] as opposed to the usual [-1, 1].
|
||||
*
|
||||
* @return The axis value.
|
||||
*/
|
||||
double GetRightTriggerAxis() const;
|
||||
|
||||
private:
|
||||
frc::Gamepad m_hid;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,264 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <frc/DriverStation.h>
|
||||
#include <frc/GenericHID.h>
|
||||
|
||||
#include "Trigger.h"
|
||||
#include "frc2/command/CommandScheduler.h"
|
||||
|
||||
namespace frc2 {
|
||||
|
||||
/**
|
||||
* A version of {@link frc::GenericHID} with {@link Trigger} factories for
|
||||
* command-based.
|
||||
*
|
||||
* @see GenericHID
|
||||
*/
|
||||
class CommandGenericHID {
|
||||
public:
|
||||
/**
|
||||
* Construct an instance of a device.
|
||||
*
|
||||
* @param port The port index on the Driver Station that the device is plugged
|
||||
* into.
|
||||
*/
|
||||
explicit CommandGenericHID(int port);
|
||||
|
||||
/**
|
||||
* Get the underlying GenericHID object.
|
||||
*
|
||||
* @return the wrapped GenericHID object
|
||||
*/
|
||||
frc::GenericHID& GetHID();
|
||||
|
||||
/**
|
||||
* Constructs an event instance around this button's digital signal.
|
||||
*
|
||||
* @param button the button index
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return an event instance representing the button's digital signal attached
|
||||
* to the given loop.
|
||||
*/
|
||||
Trigger Button(int button,
|
||||
frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around this angle of a POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @param angle POV angle.
|
||||
* @return a Trigger instance based around this angle of a POV on the HID.
|
||||
*/
|
||||
Trigger POV(frc::DriverStation::POVDirection angle,
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around this angle of a POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @param pov index of the POV to read (starting at 0). Defaults to 0.
|
||||
* @param angle POV angle.
|
||||
* @return a Trigger instance based around this angle of a POV on the HID.
|
||||
*/
|
||||
Trigger POV(int pov, frc::DriverStation::POVDirection angle,
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the up direction of the
|
||||
* default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the up direction of a POV on the
|
||||
* HID.
|
||||
*/
|
||||
Trigger POVUp(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the up right direction
|
||||
* of the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the up right direction of a POV on
|
||||
* the HID.
|
||||
*/
|
||||
Trigger POVUpRight(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the right direction of
|
||||
* the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the right direction of a POV on the
|
||||
* HID.
|
||||
*/
|
||||
Trigger POVRight(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the down right direction
|
||||
* of the default (index 0) POV on the HID.
|
||||
*
|
||||
* @return a Trigger instance based around the down right direction of a POV
|
||||
* on the HID.
|
||||
*/
|
||||
Trigger POVDownRight(
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the down direction of
|
||||
* the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the down direction of a POV on
|
||||
* the HID.
|
||||
*/
|
||||
Trigger POVDown(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the down left direction
|
||||
* of the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the down left direction of a POV on
|
||||
* the HID.
|
||||
*/
|
||||
Trigger POVDownLeft(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the left direction of
|
||||
* the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the left direction of a POV on
|
||||
* the HID.
|
||||
*/
|
||||
Trigger POVLeft(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the up left direction
|
||||
* of the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the up left direction of a POV on
|
||||
* the HID.
|
||||
*/
|
||||
Trigger POVUpLeft(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance based around the center (not pressed)
|
||||
* position of the default (index 0) POV on the HID.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance based around the center position of a POV on the
|
||||
* HID.
|
||||
*/
|
||||
Trigger POVCenter(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance that is true when the axis value is less than
|
||||
* {@code threshold}, attached to {@link
|
||||
* CommandScheduler::GetDefaultButtonLoop() the default command scheduler
|
||||
* button loop}.
|
||||
* @param axis The axis to read, starting at 0.
|
||||
* @param threshold The value below which this trigger should return true.
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance that is true when the axis value is less than
|
||||
* the provided threshold.
|
||||
*/
|
||||
Trigger AxisLessThan(
|
||||
int axis, double threshold,
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance that is true when the axis value is greater
|
||||
* than {@code threshold}, attached to {@link
|
||||
* CommandScheduler::GetDefaultButtonLoop() the default command scheduler
|
||||
* button loop}.
|
||||
* @param axis The axis to read, starting at 0.
|
||||
* @param threshold The value below which this trigger should return true.
|
||||
* @param loop the event loop instance to attach the event to. Defaults to
|
||||
* {@link CommandScheduler::GetDefaultButtonLoop() the default command
|
||||
* scheduler button loop}.
|
||||
* @return a Trigger instance that is true when the axis value is greater than
|
||||
* the provided threshold.
|
||||
*/
|
||||
Trigger AxisGreaterThan(
|
||||
int axis, double threshold,
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs a Trigger instance that is true when the axis magnitude value is
|
||||
* greater than {@code threshold}, attached to the given loop.
|
||||
*
|
||||
* @param axis The axis to read, starting at 0
|
||||
* @param threshold The value above which this trigger should return true.
|
||||
* @param loop the event loop instance to attach the trigger to.
|
||||
* @return a Trigger instance that is true when the axis magnitude value is
|
||||
* greater than the provided threshold.
|
||||
*/
|
||||
Trigger AxisMagnitudeGreaterThan(
|
||||
int axis, double threshold,
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Set the rumble output for the HID.
|
||||
*
|
||||
* The DS currently supports 2 rumble values, left rumble and right rumble.
|
||||
*
|
||||
* @param type Which rumble value to set
|
||||
* @param value The normalized value (0 to 1) to set the rumble to
|
||||
*/
|
||||
void SetRumble(frc::GenericHID::RumbleType type, double value);
|
||||
|
||||
/**
|
||||
* Get if the HID is connected.
|
||||
*
|
||||
* @return true if the HID is connected
|
||||
*/
|
||||
bool IsConnected() const;
|
||||
|
||||
private:
|
||||
frc::GenericHID m_hid;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,78 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
#include <frc/Joystick.h>
|
||||
|
||||
#include "Trigger.h"
|
||||
#include "frc2/command/CommandScheduler.h"
|
||||
#include "frc2/command/button/CommandGenericHID.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A version of {@link frc::Joystick} with {@link Trigger} factories for
|
||||
* command-based.
|
||||
*
|
||||
* @see frc::Joystick
|
||||
*/
|
||||
class CommandJoystick : public CommandGenericHID {
|
||||
public:
|
||||
/**
|
||||
* Construct an instance of a controller.
|
||||
*
|
||||
* @param port The port index on the Driver Station that the controller is
|
||||
* plugged into.
|
||||
*/
|
||||
explicit CommandJoystick(int port);
|
||||
|
||||
/**
|
||||
* Get the underlying GenericHID object.
|
||||
*
|
||||
* @return the wrapped GenericHID object
|
||||
*/
|
||||
frc::Joystick& GetHID();
|
||||
|
||||
/**
|
||||
* Constructs an event instance around the trigger button's digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return an event instance representing the trigger button's digital signal
|
||||
* attached to the given loop.
|
||||
*/
|
||||
class Trigger Trigger(
|
||||
frc::EventLoop* loop =
|
||||
CommandScheduler::GetInstance().GetDefaultButtonLoop()) const;
|
||||
|
||||
/**
|
||||
* Constructs an event instance around the top button's digital signal.
|
||||
*
|
||||
* @param loop the event loop instance to attach the event to. Defaults to the
|
||||
* CommandScheduler's default loop.
|
||||
* @return an event instance representing the top button's digital signal
|
||||
* attached to the given loop.
|
||||
*/
|
||||
class Trigger Top(frc::EventLoop* loop = CommandScheduler::GetInstance()
|
||||
.GetDefaultButtonLoop()) const;
|
||||
/**
|
||||
* Get the magnitude of the vector formed by the joystick's
|
||||
* current position relative to its origin.
|
||||
*
|
||||
* @return The magnitude of the direction vector
|
||||
*/
|
||||
double GetMagnitude() const;
|
||||
|
||||
/**
|
||||
* Get the direction of the vector formed by the joystick and its origin. 0 is
|
||||
* forward and clockwise is positive. (Straight right is π/2 radians or 90
|
||||
* degrees.)
|
||||
*
|
||||
* @return The direction of the vector.
|
||||
*/
|
||||
units::radian_t GetDirection() const;
|
||||
|
||||
private:
|
||||
frc::Joystick m_hid;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,32 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
#include <frc/GenericHID.h>
|
||||
|
||||
#include "Trigger.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A class used to bind command scheduling to joystick button presses. Can be
|
||||
* composed with other buttons with the operators in Trigger.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*
|
||||
* @see Trigger
|
||||
*/
|
||||
class JoystickButton : public Trigger {
|
||||
public:
|
||||
/**
|
||||
* Creates a JoystickButton that commands can be bound to.
|
||||
*
|
||||
* @param joystick The joystick on which the button is located.
|
||||
* @param buttonNumber The number of the button on the joystick.
|
||||
*/
|
||||
explicit JoystickButton(frc::GenericHID* joystick, int buttonNumber)
|
||||
: Trigger([joystick, buttonNumber] {
|
||||
return joystick->GetRawButton(buttonNumber);
|
||||
}) {}
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,65 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <string_view>
|
||||
|
||||
#include <networktables/BooleanTopic.h>
|
||||
#include <networktables/NetworkTable.h>
|
||||
#include <networktables/NetworkTableInstance.h>
|
||||
|
||||
#include "Trigger.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A Button that uses a NetworkTable boolean field.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class NetworkButton : public Trigger {
|
||||
public:
|
||||
/**
|
||||
* Creates a NetworkButton that commands can be bound to.
|
||||
*
|
||||
* @param topic The boolean topic that contains the value.
|
||||
*/
|
||||
explicit NetworkButton(nt::BooleanTopic topic);
|
||||
|
||||
/**
|
||||
* Creates a NetworkButton that commands can be bound to.
|
||||
*
|
||||
* @param sub The boolean subscriber that provides the value.
|
||||
*/
|
||||
explicit NetworkButton(nt::BooleanSubscriber sub);
|
||||
|
||||
/**
|
||||
* Creates a NetworkButton that commands can be bound to.
|
||||
*
|
||||
* @param table The table where the networktable value is located.
|
||||
* @param field The field that is the value.
|
||||
*/
|
||||
NetworkButton(std::shared_ptr<nt::NetworkTable> table,
|
||||
std::string_view field);
|
||||
|
||||
/**
|
||||
* Creates a NetworkButton that commands can be bound to.
|
||||
*
|
||||
* @param table The table where the networktable value is located.
|
||||
* @param field The field that is the value.
|
||||
*/
|
||||
NetworkButton(std::string_view table, std::string_view field);
|
||||
|
||||
/**
|
||||
* Creates a NetworkButton that commands can be bound to.
|
||||
*
|
||||
* @param inst The NetworkTable instance to use
|
||||
* @param table The table where the networktable value is located.
|
||||
* @param field The field that is the value.
|
||||
*/
|
||||
NetworkButton(nt::NetworkTableInstance inst, std::string_view table,
|
||||
std::string_view field);
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,36 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <frc/DriverStation.h>
|
||||
#include <frc/GenericHID.h>
|
||||
|
||||
#include "Trigger.h"
|
||||
|
||||
namespace frc2 {
|
||||
/**
|
||||
* A class used to bind command scheduling to joystick POV presses. Can be
|
||||
* composed with other buttons with the operators in Trigger.
|
||||
*
|
||||
* This class is provided by the NewCommands VendorDep
|
||||
*
|
||||
* @see Trigger
|
||||
*/
|
||||
class POVButton : public Trigger {
|
||||
public:
|
||||
/**
|
||||
* Creates a POVButton that commands can be bound to.
|
||||
*
|
||||
* @param joystick The joystick on which the button is located.
|
||||
* @param angle The angle of the POV corresponding to a button press.
|
||||
* @param povNumber The number of the POV on the joystick.
|
||||
*/
|
||||
POVButton(frc::GenericHID* joystick, frc::DriverStation::POVDirection angle,
|
||||
int povNumber = 0)
|
||||
: Trigger([joystick, angle, povNumber] {
|
||||
return joystick->GetPOV(povNumber) == angle;
|
||||
}) {}
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,50 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "frc2/command/button/Trigger.h"
|
||||
|
||||
namespace frc2 {
|
||||
|
||||
/**
|
||||
* A class containing static Trigger factories for running callbacks when robot
|
||||
* mode changes.
|
||||
*/
|
||||
class RobotModeTriggers {
|
||||
public:
|
||||
RobotModeTriggers() = delete;
|
||||
|
||||
/**
|
||||
* Returns a trigger that is true when the robot is enabled in autonomous
|
||||
* mode.
|
||||
*
|
||||
* @return A trigger that is true when the robot is enabled in autonomous
|
||||
* mode.
|
||||
*/
|
||||
static Trigger Autonomous();
|
||||
|
||||
/**
|
||||
* Returns a trigger that is true when the robot is enabled in teleop mode.
|
||||
*
|
||||
* @return A trigger that is true when the robot is enabled in teleop mode.
|
||||
*/
|
||||
static Trigger Teleop();
|
||||
|
||||
/**
|
||||
* Returns a trigger that is true when the robot is disabled.
|
||||
*
|
||||
* @return A trigger that is true when the robot is disabled.
|
||||
*/
|
||||
static Trigger Disabled();
|
||||
|
||||
/**
|
||||
* Returns a trigger that is true when the robot is enabled in test mode.
|
||||
*
|
||||
* @return A trigger that is true when the robot is enabled in test mode.
|
||||
*/
|
||||
static Trigger Test();
|
||||
};
|
||||
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,305 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
#include <utility>
|
||||
|
||||
#include <frc/event/BooleanEvent.h>
|
||||
#include <frc/event/EventLoop.h>
|
||||
#include <frc/filter/Debouncer.h>
|
||||
#include <units/time.h>
|
||||
#include <wpi/FunctionExtras.h>
|
||||
|
||||
#include "frc2/command/Command.h"
|
||||
#include "frc2/command/CommandScheduler.h"
|
||||
|
||||
namespace frc2 {
|
||||
class Command;
|
||||
/**
|
||||
* This class provides an easy way to link commands to conditions.
|
||||
*
|
||||
* <p>It is very easy to link a button to a command. For instance, you could
|
||||
* link the trigger button of a joystick to a "score" command.
|
||||
*
|
||||
* <p>Triggers can easily be composed for advanced functionality using the
|
||||
* {@link #operator!}, {@link #operator||}, {@link #operator&&} operators.
|
||||
*
|
||||
* <p>This class is provided by the NewCommands VendorDep
|
||||
*/
|
||||
class Trigger {
|
||||
public:
|
||||
/**
|
||||
* Creates a new trigger based on the given condition.
|
||||
*
|
||||
* <p>Polled by the default scheduler button loop.
|
||||
*
|
||||
* @param condition the condition represented by this trigger
|
||||
*/
|
||||
explicit Trigger(std::function<bool()> condition)
|
||||
: Trigger{CommandScheduler::GetInstance().GetDefaultButtonLoop(),
|
||||
std::move(condition)} {}
|
||||
|
||||
/**
|
||||
* Creates a new trigger based on the given condition.
|
||||
*
|
||||
* @param loop The loop instance that polls this trigger.
|
||||
* @param condition the condition represented by this trigger
|
||||
*/
|
||||
Trigger(frc::EventLoop* loop, std::function<bool()> condition)
|
||||
: m_loop{loop}, m_condition{std::move(condition)} {}
|
||||
|
||||
/**
|
||||
* Create a new trigger that is always `false`.
|
||||
*/
|
||||
Trigger() : Trigger([] { return false; }) {}
|
||||
|
||||
Trigger(const Trigger& other);
|
||||
|
||||
/**
|
||||
* Starts the command when the condition changes.
|
||||
*
|
||||
* @param command the command to start
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger OnChange(Command* command);
|
||||
|
||||
/**
|
||||
* Starts the command when the condition changes. Moves command ownership to
|
||||
* the button scheduler.
|
||||
*
|
||||
* @param command the command to start
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger OnChange(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Starts the given command whenever the condition changes from `false` to
|
||||
* `true`.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to start
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger OnTrue(Command* command);
|
||||
|
||||
/**
|
||||
* Starts the given command whenever the condition changes from `false` to
|
||||
* `true`. Moves command ownership to the button scheduler.
|
||||
*
|
||||
* @param command The command to bind.
|
||||
* @return The trigger, for chained calls.
|
||||
*/
|
||||
Trigger OnTrue(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Starts the given command whenever the condition changes from `true` to
|
||||
* `false`.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to start
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger OnFalse(Command* command);
|
||||
|
||||
/**
|
||||
* Starts the given command whenever the condition changes from `true` to
|
||||
* `false`.
|
||||
*
|
||||
* @param command The command to bind.
|
||||
* @return The trigger, for chained calls.
|
||||
*/
|
||||
Trigger OnFalse(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Starts the given command when the condition changes to `true` and cancels
|
||||
* it when the condition changes to `false`.
|
||||
*
|
||||
* <p>Doesn't re-start the command if it ends while the condition is still
|
||||
* `true`. If the command should restart, see RepeatCommand.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to start
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger WhileTrue(Command* command);
|
||||
|
||||
/**
|
||||
* Starts the given command when the condition changes to `true` and cancels
|
||||
* it when the condition changes to `false`. Moves command ownership to the
|
||||
* button scheduler.
|
||||
*
|
||||
* <p>Doesn't re-start the command if it ends while the condition is still
|
||||
* `true`. If the command should restart, see RepeatCommand.
|
||||
*
|
||||
* @param command The command to bind.
|
||||
* @return The trigger, for chained calls.
|
||||
*/
|
||||
Trigger WhileTrue(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Starts the given command when the condition changes to `false` and cancels
|
||||
* it when the condition changes to `true`.
|
||||
*
|
||||
* <p>Doesn't re-start the command if it ends while the condition is still
|
||||
* `true`. If the command should restart, see RepeatCommand.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to start
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger WhileFalse(Command* command);
|
||||
|
||||
/**
|
||||
* Starts the given command when the condition changes to `false` and cancels
|
||||
* it when the condition changes to `true`. Moves command ownership to the
|
||||
* button scheduler.
|
||||
*
|
||||
* <p>Doesn't re-start the command if it ends while the condition is still
|
||||
* `false`. If the command should restart, see RepeatCommand.
|
||||
*
|
||||
* @param command The command to bind.
|
||||
* @return The trigger, for chained calls.
|
||||
*/
|
||||
Trigger WhileFalse(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Toggles a command when the condition changes from `false` to `true`.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to toggle
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger ToggleOnTrue(Command* command);
|
||||
|
||||
/**
|
||||
* Toggles a command when the condition changes from `false` to `true`.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to toggle
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger ToggleOnTrue(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Toggles a command when the condition changes from `true` to the low
|
||||
* state.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to toggle
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger ToggleOnFalse(Command* command);
|
||||
|
||||
/**
|
||||
* Toggles a command when the condition changes from `true` to `false`.
|
||||
*
|
||||
* <p>Takes a raw pointer, and so is non-owning; users are responsible for the
|
||||
* lifespan of the command.
|
||||
*
|
||||
* @param command the command to toggle
|
||||
* @return this trigger, so calls can be chained
|
||||
*/
|
||||
Trigger ToggleOnFalse(CommandPtr&& command);
|
||||
|
||||
/**
|
||||
* Composes two triggers with logical AND.
|
||||
*
|
||||
* @return A trigger which is active when both component triggers are active.
|
||||
*/
|
||||
Trigger operator&&(std::function<bool()> rhs) {
|
||||
return Trigger(m_loop, [condition = m_condition, rhs = std::move(rhs)] {
|
||||
return condition() && rhs();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Composes two triggers with logical AND.
|
||||
*
|
||||
* @return A trigger which is active when both component triggers are active.
|
||||
*/
|
||||
Trigger operator&&(Trigger rhs) {
|
||||
return Trigger(m_loop, [condition = m_condition, rhs] {
|
||||
return condition() && rhs.m_condition();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Composes two triggers with logical OR.
|
||||
*
|
||||
* @return A trigger which is active when either component trigger is active.
|
||||
*/
|
||||
Trigger operator||(std::function<bool()> rhs) {
|
||||
return Trigger(m_loop, [condition = m_condition, rhs = std::move(rhs)] {
|
||||
return condition() || rhs();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Composes two triggers with logical OR.
|
||||
*
|
||||
* @return A trigger which is active when either component trigger is active.
|
||||
*/
|
||||
Trigger operator||(Trigger rhs) {
|
||||
return Trigger(m_loop, [condition = m_condition, rhs] {
|
||||
return condition() || rhs.m_condition();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Composes a trigger with logical NOT.
|
||||
*
|
||||
* @return A trigger which is active when the component trigger is inactive,
|
||||
* and vice-versa.
|
||||
*/
|
||||
Trigger operator!() {
|
||||
return Trigger(m_loop, [condition = m_condition] { return !condition(); });
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new debounced trigger from this trigger - it will become active
|
||||
* when this trigger has been active for longer than the specified period.
|
||||
*
|
||||
* @param debounceTime The debounce period.
|
||||
* @param type The debounce type.
|
||||
* @return The debounced trigger.
|
||||
*/
|
||||
Trigger Debounce(units::second_t debounceTime,
|
||||
frc::Debouncer::DebounceType type =
|
||||
frc::Debouncer::DebounceType::kRising);
|
||||
|
||||
/**
|
||||
* Returns the current state of this trigger.
|
||||
*
|
||||
* @return A bool representing the current state of the trigger.
|
||||
*/
|
||||
bool Get() const;
|
||||
|
||||
private:
|
||||
/**
|
||||
* Adds a binding to the EventLoop.
|
||||
*
|
||||
* @param body The body of the binding to add.
|
||||
*/
|
||||
void AddBinding(wpi::unique_function<void(bool, bool)>&& body);
|
||||
|
||||
frc::EventLoop* m_loop;
|
||||
std::function<bool()> m_condition;
|
||||
};
|
||||
} // namespace frc2
|
||||
@@ -0,0 +1,198 @@
|
||||
// Copyright (c) FIRST and other WPILib contributors.
|
||||
// Open Source Software; you can modify and/or share it under the terms of
|
||||
// the WPILib BSD license file in the root directory of this project.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <functional>
|
||||
#include <string>
|
||||
#include <string_view>
|
||||
#include <utility>
|
||||
|
||||
#include <frc/Timer.h>
|
||||
#include <frc/sysid/SysIdRoutineLog.h>
|
||||
|
||||
#include "frc2/command/CommandPtr.h"
|
||||
#include "frc2/command/Subsystem.h"
|
||||
|
||||
namespace frc2::sysid {
|
||||
|
||||
using ramp_rate_t = units::unit_t<
|
||||
units::compound_unit<units::volt, units::inverse<units::second>>>;
|
||||
|
||||
/** Hardware-independent configuration for a SysId test routine. */
|
||||
class Config {
|
||||
public:
|
||||
/// The voltage ramp rate used for quasistatic test routines.
|
||||
ramp_rate_t m_rampRate{1_V / 1_s};
|
||||
|
||||
/// The step voltage output used for dynamic test routines.
|
||||
units::volt_t m_stepVoltage{7_V};
|
||||
|
||||
/// Safety timeout for the test routine commands.
|
||||
units::second_t m_timeout{10_s};
|
||||
|
||||
/// Optional handle for recording test state in a third-party logging
|
||||
/// solution.
|
||||
std::function<void(frc::sysid::State)> m_recordState;
|
||||
|
||||
/**
|
||||
* Create a new configuration for a SysId test routine.
|
||||
*
|
||||
* @param rampRate The voltage ramp rate used for quasistatic test routines.
|
||||
* Defaults to 1 volt per second if left null.
|
||||
* @param stepVoltage The step voltage output used for dynamic test routines.
|
||||
* Defaults to 7 volts if left null.
|
||||
* @param timeout Safety timeout for the test routine commands. Defaults to 10
|
||||
* seconds if left null.
|
||||
* @param recordState Optional handle for recording test state in a
|
||||
* third-party logging solution. If provided, the test routine state will be
|
||||
* passed to this callback instead of logged in WPILog.
|
||||
*/
|
||||
Config(std::optional<ramp_rate_t> rampRate,
|
||||
std::optional<units::volt_t> stepVoltage,
|
||||
std::optional<units::second_t> timeout,
|
||||
std::function<void(frc::sysid::State)> recordState)
|
||||
: m_recordState{std::move(recordState)} {
|
||||
if (rampRate) {
|
||||
m_rampRate = rampRate.value();
|
||||
}
|
||||
if (stepVoltage) {
|
||||
m_stepVoltage = stepVoltage.value();
|
||||
}
|
||||
if (timeout) {
|
||||
m_timeout = timeout.value();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
class Mechanism {
|
||||
public:
|
||||
/// Sends the SysId-specified drive signal to the mechanism motors during test
|
||||
/// routines.
|
||||
std::function<void(units::volt_t)> m_drive;
|
||||
|
||||
/// Returns measured data (voltages, positions, velocities) of the mechanism
|
||||
/// motors during test routines.
|
||||
std::function<void(frc::sysid::SysIdRoutineLog*)> m_log;
|
||||
|
||||
/// The subsystem containing the motor(s) that is (or are) being
|
||||
/// characterized.
|
||||
frc2::Subsystem* m_subsystem;
|
||||
|
||||
/// The name of the mechanism being tested. Will be appended to the log entry
|
||||
/// title for the routine's test state, e.g. "sysid-test-state-mechanism".
|
||||
std::string m_name;
|
||||
|
||||
/**
|
||||
* Create a new mechanism specification for a SysId routine.
|
||||
*
|
||||
* @param drive Sends the SysId-specified drive signal to the mechanism motors
|
||||
* during test routines.
|
||||
* @param log Returns measured data of the mechanism motors during test
|
||||
* routines. To return data, call `Motor(string motorName)` on the supplied
|
||||
* `SysIdRoutineLog` instance, and then call one or more of the chainable
|
||||
* logging handles (e.g. `voltage`) on the returned `MotorLog`. Multiple
|
||||
* motors can be logged in a single callback by calling `Motor` multiple
|
||||
* times.
|
||||
* @param subsystem The subsystem containing the motor(s) that is (or are)
|
||||
* being characterized. Will be declared as a requirement for the returned
|
||||
* test commands.
|
||||
* @param name The name of the mechanism being tested. Will be appended to the
|
||||
* log entry * title for the routine's test state, e.g.
|
||||
* "sysid-test-state-mechanism". Defaults to the name of the subsystem if
|
||||
* left null.
|
||||
*/
|
||||
Mechanism(std::function<void(units::volt_t)> drive,
|
||||
std::function<void(frc::sysid::SysIdRoutineLog*)> log,
|
||||
frc2::Subsystem* subsystem, std::string_view name)
|
||||
: m_drive{std::move(drive)},
|
||||
m_log{log ? std::move(log) : [](frc::sysid::SysIdRoutineLog* log) {}},
|
||||
m_subsystem{subsystem},
|
||||
m_name{name} {}
|
||||
|
||||
/**
|
||||
* Create a new mechanism specification for a SysId routine. Defaults the
|
||||
* mechanism name to the subsystem name.
|
||||
*
|
||||
* @param drive Sends the SysId-specified drive signal to the mechanism motors
|
||||
* during test routines.
|
||||
* @param log Returns measured data of the mechanism motors during test
|
||||
* routines. To return data, call `Motor(string motorName)` on the supplied
|
||||
* `SysIdRoutineLog` instance, and then call one or more of the chainable
|
||||
* logging handles (e.g. `voltage`) on the returned `MotorLog`. Multiple
|
||||
* motors can be logged in a single callback by calling `Motor` multiple
|
||||
* times.
|
||||
* @param subsystem The subsystem containing the motor(s) that is (or are)
|
||||
* being characterized. Will be declared as a requirement for the returned
|
||||
* test commands. The subsystem's `name` will be appended to the log entry
|
||||
* title for the routine's test state, e.g. "sysid-test-state-subsystem".
|
||||
*/
|
||||
Mechanism(std::function<void(units::volt_t)> drive,
|
||||
std::function<void(frc::sysid::SysIdRoutineLog*)> log,
|
||||
frc2::Subsystem* subsystem)
|
||||
: m_drive{std::move(drive)},
|
||||
m_log{log ? std::move(log) : [](frc::sysid::SysIdRoutineLog* log) {}},
|
||||
m_subsystem{subsystem},
|
||||
m_name{m_subsystem->GetName()} {}
|
||||
};
|
||||
|
||||
/**
|
||||
* Motor direction for a SysId test.
|
||||
*/
|
||||
enum Direction {
|
||||
/// Forward.
|
||||
kForward,
|
||||
/// Reverse.
|
||||
kReverse
|
||||
};
|
||||
|
||||
/**
|
||||
* A SysId characterization routine for a single mechanism. Mechanisms may have
|
||||
* multiple motors.
|
||||
*
|
||||
* A single subsystem may have multiple mechanisms, but mechanisms should not
|
||||
* share test routines. Each complete test of a mechanism should have its own
|
||||
* SysIdRoutine instance, since the log name of the recorded data is determined
|
||||
* by the mechanism name.
|
||||
*
|
||||
* The test state (e.g. "quasistatic-forward") is logged once per iteration
|
||||
* during test execution, and once with state "none" when a test ends. Motor
|
||||
* frames are logged every iteration during test execution.
|
||||
*
|
||||
* Timestamps are not coordinated across data, so motor frames and test state
|
||||
* tags may be recorded on different log frames. Because frame alignment is not
|
||||
* guaranteed, SysId parses the log by using the test state flag to determine
|
||||
* the timestamp range for each section of the test, and then extracts the motor
|
||||
* frames within the valid timestamp ranges. If a given test was run multiple
|
||||
* times in a single logfile, the user will need to select which of the tests to
|
||||
* use for the fit in the analysis tool.
|
||||
*/
|
||||
class SysIdRoutine : public frc::sysid::SysIdRoutineLog {
|
||||
public:
|
||||
/**
|
||||
* Create a new SysId characterization routine.
|
||||
*
|
||||
* @param config Hardware-independent parameters for the SysId routine.
|
||||
* @param mechanism Hardware interface for the SysId routine.
|
||||
*/
|
||||
SysIdRoutine(Config config, Mechanism mechanism)
|
||||
: SysIdRoutineLog(mechanism.m_name),
|
||||
m_config(config),
|
||||
m_mechanism(mechanism),
|
||||
m_recordState(config.m_recordState ? config.m_recordState
|
||||
: [this](frc::sysid::State state) {
|
||||
this->RecordState(state);
|
||||
}) {}
|
||||
|
||||
frc2::CommandPtr Quasistatic(Direction direction);
|
||||
frc2::CommandPtr Dynamic(Direction direction);
|
||||
|
||||
private:
|
||||
Config m_config;
|
||||
Mechanism m_mechanism;
|
||||
units::volt_t m_outputVolts{0};
|
||||
std::function<void(frc::sysid::State)> m_recordState;
|
||||
frc::Timer timer;
|
||||
};
|
||||
} // namespace frc2::sysid
|
||||
Reference in New Issue
Block a user