Move CameraServer and WPILib headers into their own folder

The old headers were moved into folders because doing so avoids polluting
the system include directories.

Folder names were also normalized to lowercase.

wpilibc/src/main/native/include/frc/GenericHID.h

@@ -0,0 +1,186 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2008-2018 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.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include <stdint.h>
+
+#include <string>
+
+#include "frc/ErrorBase.h"
+
+namespace frc {
+
+class DriverStation;
+
+/**
+ * GenericHID Interface.
+ */
+class GenericHID : public ErrorBase {
+ public:
+  enum RumbleType { kLeftRumble, kRightRumble };
+
+  enum HIDType {
+    kUnknown = -1,
+    kXInputUnknown = 0,
+    kXInputGamepad = 1,
+    kXInputWheel = 2,
+    kXInputArcadeStick = 3,
+    kXInputFlightStick = 4,
+    kXInputDancePad = 5,
+    kXInputGuitar = 6,
+    kXInputGuitar2 = 7,
+    kXInputDrumKit = 8,
+    kXInputGuitar3 = 11,
+    kXInputArcadePad = 19,
+    kHIDJoystick = 20,
+    kHIDGamepad = 21,
+    kHIDDriving = 22,
+    kHIDFlight = 23,
+    kHID1stPerson = 24
+  };
+
+  enum JoystickHand { kLeftHand = 0, kRightHand = 1 };
+
+  explicit GenericHID(int port);
+  virtual ~GenericHID() = default;
+
+  virtual double GetX(JoystickHand hand = kRightHand) const = 0;
+  virtual double GetY(JoystickHand hand = kRightHand) const = 0;
+
+  /**
+   * Get the button value (starting at button 1).
+   *
+   * The buttons are returned in a single 16 bit value with one bit representing
+   * the state of each button. The appropriate button is returned as a boolean
+   * value.
+   *
+   * @param button The button number to be read (starting at 1)
+   * @return The state of the button.
+   */
+  bool GetRawButton(int button) const;
+
+  /**
+   * Whether the button was pressed since the last check. Button indexes begin
+   * at 1.
+   *
+   * @param button The button index, beginning at 1.
+   * @return Whether the button was pressed since the last check.
+   */
+  bool GetRawButtonPressed(int button);
+
+  /**
+   * Whether the button was released since the last check. Button indexes begin
+   * at 1.
+   *
+   * @param button The button index, beginning at 1.
+   * @return Whether the button was released since the last check.
+   */
+  bool GetRawButtonReleased(int button);
+
+  /**
+   * Get the value of the axis.
+   *
+   * @param axis The axis to read, starting at 0.
+   * @return The value of the axis.
+   */
+  double GetRawAxis(int axis) const;
+
+  /**
+   * Get the angle in degrees of a POV on the HID.
+   *
+   * The POV angles start at 0 in the up direction, and increase clockwise
+   * (e.g. right is 90, upper-left is 315).
+   *
+   * @param pov The index of the POV to read (starting at 0)
+   * @return the angle of the POV in degrees, or -1 if the POV is not pressed.
+   */
+  int GetPOV(int pov = 0) const;
+
+  /**
+   * Get the number of axes for the HID.
+   *
+   * @return the number of axis for the current HID
+   */
+  int GetAxisCount() const;
+
+  /**
+   * Get the number of POVs for the HID.
+   *
+   * @return the number of POVs for the current HID
+   */
+  int GetPOVCount() const;
+
+  /**
+   * Get the number of buttons for the HID.
+   *
+   * @return the number of buttons on the current HID
+   */
+  int GetButtonCount() const;
+
+  /**
+   * Get the type of the HID.
+   *
+   * @return the type of the HID.
+   */
+  GenericHID::HIDType GetType() const;
+
+  /**
+   * Get the name of the HID.
+   *
+   * @return the name of the HID.
+   */
+  std::string GetName() const;
+
+  /**
+   * Get the axis type of a joystick axis.
+   *
+   * @return the axis type of a joystick axis.
+   */
+  int GetAxisType(int axis) const;
+
+  /**
+   * Get the port number of the HID.
+   *
+   * @return The port number of the HID.
+   */
+  int GetPort() const;
+
+  /**
+   * Set a single HID output value for the HID.
+   *
+   * @param outputNumber The index of the output to set (1-32)
+   * @param value        The value to set the output to
+   */
+  void SetOutput(int outputNumber, bool value);
+
+  /**
+   * Set all output values for the HID.
+   *
+   * @param value The 32 bit output value (1 bit for each output)
+   */
+  void SetOutputs(int value);
+
+  /**
+   * 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(RumbleType type, double value);
+
+ private:
+  DriverStation& m_ds;
+  int m_port;
+  int m_outputs = 0;
+  uint16_t m_leftRumble = 0;
+  uint16_t m_rightRumble = 0;
+};
+
+}  // namespace frc