Files
allwpilib/wpilibNewCommands/src/main/native/include/frc2/command/SwerveControllerCommand.inc
2023-09-17 20:48:39 -07:00

115 lines
4.0 KiB
C++

// 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 <memory>
#include <utility>
#include "frc2/command/SwerveControllerCommand.h"
namespace frc2 {
template <size_t NumModules>
SwerveControllerCommand<NumModules>::SwerveControllerCommand(
frc::Trajectory trajectory, std::function<frc::Pose2d()> pose,
frc::SwerveDriveKinematics<NumModules> kinematics,
frc::PIDController xController, frc::PIDController yController,
frc::ProfiledPIDController<units::radians> thetaController,
std::function<frc::Rotation2d()> desiredRotation,
std::function<void(std::array<frc::SwerveModuleState, NumModules>)> output,
Requirements requirements)
: m_trajectory(std::move(trajectory)),
m_pose(std::move(pose)),
m_kinematics(kinematics),
m_controller(xController, yController, thetaController),
m_desiredRotation(std::move(desiredRotation)),
m_outputStates(output) {
this->AddRequirements(requirements);
}
template <size_t NumModules>
SwerveControllerCommand<NumModules>::SwerveControllerCommand(
frc::Trajectory trajectory, std::function<frc::Pose2d()> pose,
frc::SwerveDriveKinematics<NumModules> kinematics,
frc::PIDController xController, frc::PIDController yController,
frc::ProfiledPIDController<units::radians> thetaController,
std::function<void(std::array<frc::SwerveModuleState, NumModules>)> output,
Requirements requirements)
: m_trajectory(std::move(trajectory)),
m_pose(std::move(pose)),
m_kinematics(kinematics),
m_controller(xController, yController, thetaController),
m_outputStates(output) {
this->AddRequirements(requirements);
}
template <size_t NumModules>
SwerveControllerCommand<NumModules>::SwerveControllerCommand(
frc::Trajectory trajectory, std::function<frc::Pose2d()> pose,
frc::SwerveDriveKinematics<NumModules> kinematics,
frc::HolonomicDriveController controller,
std::function<frc::Rotation2d()> desiredRotation,
std::function<void(std::array<frc::SwerveModuleState, NumModules>)> output,
Requirements requirements)
: m_trajectory(std::move(trajectory)),
m_pose(std::move(pose)),
m_kinematics(kinematics),
m_controller(std::move(controller)),
m_desiredRotation(std::move(desiredRotation)),
m_outputStates(output) {
this->AddRequirements(requirements);
}
template <size_t NumModules>
SwerveControllerCommand<NumModules>::SwerveControllerCommand(
frc::Trajectory trajectory, std::function<frc::Pose2d()> pose,
frc::SwerveDriveKinematics<NumModules> kinematics,
frc::HolonomicDriveController controller,
std::function<void(std::array<frc::SwerveModuleState, NumModules>)> output,
Requirements requirements)
: m_trajectory(std::move(trajectory)),
m_pose(std::move(pose)),
m_kinematics(kinematics),
m_controller(std::move(controller)),
m_outputStates(output) {
this->AddRequirements(requirements);
}
template <size_t NumModules>
void SwerveControllerCommand<NumModules>::Initialize() {
if (m_desiredRotation == nullptr) {
m_desiredRotation = [&] {
return m_trajectory.States().back().pose.Rotation();
};
}
m_timer.Restart();
}
template <size_t NumModules>
void SwerveControllerCommand<NumModules>::Execute() {
auto curTime = m_timer.Get();
auto m_desiredState = m_trajectory.Sample(curTime);
auto targetChassisSpeeds =
m_controller.Calculate(m_pose(), m_desiredState, m_desiredRotation());
auto targetModuleStates =
m_kinematics.ToSwerveModuleStates(targetChassisSpeeds);
m_outputStates(targetModuleStates);
}
template <size_t NumModules>
void SwerveControllerCommand<NumModules>::End(bool interrupted) {
m_timer.Stop();
}
template <size_t NumModules>
bool SwerveControllerCommand<NumModules>::IsFinished() {
return m_timer.HasElapsed(m_trajectory.TotalTime());
}
} // namespace frc2