Add names to simulator components (#1268)

Makes configuration easier when you can associate the items with a name
instead of just a port number. Important if there is a GUI added at some
point.

simulation/lowfi_simulation/src/main/native/cpp/lowfisim/SimulatorComponentBase.cpp

@@ -0,0 +1,24 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2018 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 "lowfisim/SimulatorComponentBase.h"
+
+namespace frc {
+namespace sim {
+namespace lowfi {
+
+const std::string& SimulatorComponentBase::GetDisplayName() const {
+  return m_name;
+}
+
+void SimulatorComponentBase::SetDisplayName(const std::string& displayName) {
+  m_name = displayName;
+}
+
+}  // namespace lowfi
+}  // namespace sim
+}  // namespace frc

simulation/lowfi_simulation/src/main/native/cpp/lowfisim/wpisimulators/ADXLThreeAxisAccelerometerSim.cpp

@@ -14,21 +14,30 @@ namespace lowfi {
 ADXLThreeAxisAccelerometerSim::ADXLThreeAxisAccelerometerSim(
     hal::ThreeAxisAccelerometerData& accelerometerWrapper)
     : m_accelerometerWrapper(accelerometerWrapper),
-      m_xWrapper(std::function<void(double)>(
+      m_xWrapper(std::function<bool(void)>(
+                     std::bind(&hal::ThreeAxisAccelerometerData::GetInitialized,
+                               &m_accelerometerWrapper)),
+                 std::function<void(double)>(
                      std::bind(&hal::ThreeAxisAccelerometerData::SetX,
                                &m_accelerometerWrapper, std::placeholders::_1)),
                  std::function<double(void)>(
                      std::bind(&hal::ThreeAxisAccelerometerData::GetX,
                                &m_accelerometerWrapper))),
 
-      m_yWrapper(std::function<void(double)>(
+      m_yWrapper(std::function<bool(void)>(
+                     std::bind(&hal::ThreeAxisAccelerometerData::GetInitialized,
+                               &m_accelerometerWrapper)),
+                 std::function<void(double)>(
                      std::bind(&hal::ThreeAxisAccelerometerData::SetY,
                                &m_accelerometerWrapper, std::placeholders::_1)),
                  std::function<double(void)>(
                      std::bind(&hal::ThreeAxisAccelerometerData::GetY,
                                &m_accelerometerWrapper))),
 
-      m_zWrapper(std::function<void(double)>(
+      m_zWrapper(std::function<bool(void)>(
+                     std::bind(&hal::ThreeAxisAccelerometerData::GetInitialized,
+                               &m_accelerometerWrapper)),
+                 std::function<void(double)>(
                      std::bind(&hal::ThreeAxisAccelerometerData::SetZ,
                                &m_accelerometerWrapper, std::placeholders::_1)),
                  std::function<double(void)>(

simulation/lowfi_simulation/src/main/native/cpp/lowfisim/wpisimulators/ADXRS450_SpiGyroSim.cpp

@@ -14,6 +14,10 @@ namespace lowfi {
 ADXRS450_SpiGyroSim::ADXRS450_SpiGyroSim(int spiPort)
     : m_gyroWrapper(spiPort) {}
 
+bool ADXRS450_SpiGyroSim::IsWrapperInitialized() const {
+  return m_gyroWrapper.GetInitialized();
+}
+
 void ADXRS450_SpiGyroSim::SetAngle(double angle) {
   m_gyroWrapper.SetAngle(angle);
 }

simulation/lowfi_simulation/src/main/native/cpp/lowfisim/wpisimulators/WpiAnalogGyroSim.cpp

@@ -13,6 +13,10 @@ namespace lowfi {
 
 WpiAnalogGyroSim::WpiAnalogGyroSim(int index) : m_gyroSimulator(index) {}
 
+bool WpiAnalogGyroSim::IsWrapperInitialized() const {
+  return m_gyroSimulator.GetInitialized();
+}
+
 void WpiAnalogGyroSim::SetAngle(double angle) {
   m_gyroSimulator.SetAngle(angle);
 }

simulation/lowfi_simulation/src/main/native/cpp/lowfisim/wpisimulators/WpiEncoderSim.cpp

@@ -13,6 +13,10 @@ namespace lowfi {
 
 WpiEncoderSim::WpiEncoderSim(int index) : m_encoderSimulator(index) {}
 
+bool WpiEncoderSim::IsWrapperInitialized() const {
+  return m_encoderSimulator.GetInitialized();
+}
+
 void WpiEncoderSim::SetPosition(double position) {
   m_encoderSimulator.SetCount(
       static_cast<int>(position / m_encoderSimulator.GetDistancePerPulse()));

simulation/lowfi_simulation/src/main/native/cpp/lowfisim/wpisimulators/WpiMotorSim.cpp

@@ -20,6 +20,10 @@ void WpiMotorSim::Update(double elapsedTime) {
   m_motorModelSimulation.Update(elapsedTime);
 }
 
+bool WpiMotorSim::IsWrapperInitialized() const {
+  return m_pwmSimulator.GetInitialized();
+}
+
 double WpiMotorSim::GetPosition() const {
   return m_motorModelSimulation.GetPosition();
 }