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allwpilib/wpilibc/src/main/native/cpp/frc2/command/SubsystemBase.cpp

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/*----------------------------------------------------------------------------*/
/* Copyright (c) 2019 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include "frc2/command/SubsystemBase.h"
#include <frc/livewindow/LiveWindow.h>
#include <frc/smartdashboard/SendableBuilder.h>
#include <frc2/command/Command.h>
#include <frc2/command/CommandScheduler.h>
using namespace frc2;
SubsystemBase::SubsystemBase() {
m_name = GetTypeName(*this);
CommandScheduler::GetInstance().RegisterSubsystem({this});
}
void SubsystemBase::InitSendable(frc::SendableBuilder& builder) {
builder.SetSmartDashboardType("Subsystem");
builder.AddBooleanProperty(".hasDefault",
[this] { return GetDefaultCommand() != nullptr; },
nullptr);
builder.AddStringProperty(".default",
[this]() -> std::string {
auto command = GetDefaultCommand();
if (command == nullptr) return "none";
return command->GetName();
},
nullptr);
builder.AddBooleanProperty(".hasCommand",
[this] { return GetCurrentCommand() != nullptr; },
nullptr);
builder.AddStringProperty(".command",
[this]() -> std::string {
auto command = GetCurrentCommand();
if (command == nullptr) return "none";
return command->GetName();
},
nullptr);
}
std::string SubsystemBase::GetName() const { return m_name; }
void SubsystemBase::SetName(const wpi::Twine& name) { m_name = name.str(); }
std::string SubsystemBase::GetSubsystem() const { return GetName(); }
void SubsystemBase::SetSubsystem(const wpi::Twine& name) { SetName(name); }
void SubsystemBase::AddChild(std::string name, frc::Sendable* child) {
child->SetName(name);
frc::LiveWindow::GetInstance()->Add(child);
}