text: /*----------------------------------------------------------------------------*/
  /* Copyright (c) 2018-2020 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 "frc/simulation/DIOSim.h"
  
  #include <memory>
  #include <utility>
  
  #include <hal/simulation/DIOData.h>
  
  #include "frc/DigitalInput.h"
  #include "frc/DigitalOutput.h"
  
  using namespace frc;
  using namespace frc::sim;
  
  DIOSim::DIOSim(const DigitalInput& input) : m_index{input.GetChannel()} {}
  
  DIOSim::DIOSim(const DigitalOutput& output) : m_index{output.GetChannel()} {}
  
  DIOSim::DIOSim(int channel) : m_index{channel} {}
  
  std::unique_ptr<CallbackStore> DIOSim::RegisterInitializedCallback(
      NotifyCallback callback, bool initialNotify) {
    auto store = std::make_unique<CallbackStore>(
        m_index, -1, callback, &HALSIM_CancelDIOInitializedCallback);
    store->SetUid(HALSIM_RegisterDIOInitializedCallback(
        m_index, &CallbackStoreThunk, store.get(), initialNotify));
    return store;
  }
  
  bool DIOSim::GetInitialized() const {
    return HALSIM_GetDIOInitialized(m_index);
  }
  
  void DIOSim::SetInitialized(bool initialized) {
    HALSIM_SetDIOInitialized(m_index, initialized);
  }
  
  std::unique_ptr<CallbackStore> DIOSim::RegisterValueCallback(
      NotifyCallback callback, bool initialNotify) {
    auto store = std::make_unique<CallbackStore>(m_index, -1, callback,
                                                 &HALSIM_CancelDIOValueCallback);
    store->SetUid(HALSIM_RegisterDIOValueCallback(m_index, &CallbackStoreThunk,
                                                  store.get(), initialNotify));
    return store;
  }
  
  bool DIOSim::GetValue() const { return HALSIM_GetDIOValue(m_index); }
  
  void DIOSim::SetValue(bool value) { HALSIM_SetDIOValue(m_index, value); }
  
  std::unique_ptr<CallbackStore> DIOSim::RegisterPulseLengthCallback(
      NotifyCallback callback, bool initialNotify) {
    auto store = std::make_unique<CallbackStore>(
        m_index, -1, callback, &HALSIM_CancelDIOPulseLengthCallback);
    store->SetUid(HALSIM_RegisterDIOPulseLengthCallback(
        m_index, &CallbackStoreThunk, store.get(), initialNotify));
    return store;
  }
  
  double DIOSim::GetPulseLength() const {
    return HALSIM_GetDIOPulseLength(m_index);
  }
  
  void DIOSim::SetPulseLength(double pulseLength) {
    HALSIM_SetDIOPulseLength(m_index, pulseLength);
  }
  
  std::unique_ptr<CallbackStore> DIOSim::RegisterIsInputCallback(
      NotifyCallback callback, bool initialNotify) {
    auto store = std::make_unique<CallbackStore>(
        m_index, -1, callback, &HALSIM_CancelDIOIsInputCallback);
    store->SetUid(HALSIM_RegisterDIOIsInputCallback(m_index, &CallbackStoreThunk,
                                                    store.get(), initialNotify));
    return store;
  }
  
  bool DIOSim::GetIsInput() const { return HALSIM_GetDIOIsInput(m_index); }
  
  void DIOSim::SetIsInput(bool isInput) {
    HALSIM_SetDIOIsInput(m_index, isInput);
  }
  
  std::unique_ptr<CallbackStore> DIOSim::RegisterFilterIndexCallback(
      NotifyCallback callback, bool initialNotify) {
    auto store = std::make_unique<CallbackStore>(
        m_index, -1, callback, &HALSIM_CancelDIOFilterIndexCallback);
    store->SetUid(HALSIM_RegisterDIOFilterIndexCallback(
        m_index, &CallbackStoreThunk, store.get(), initialNotify));
    return store;
  }
  
  int DIOSim::GetFilterIndex() const { return HALSIM_GetDIOFilterIndex(m_index); }
  
  void DIOSim::SetFilterIndex(int filterIndex) {
    HALSIM_SetDIOFilterIndex(m_index, filterIndex);
  }
  
  void DIOSim::ResetData() { HALSIM_ResetDIOData(m_index); }
  