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Added functions for detecting button press and release events (#626)

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I also shuffled around the HID interfaces to be more intuitive, deprecated some
Joystick and XboxController member functions, and deprecated the JoystickBase
and GamepadBase classes.

Supersedes #89.
This commit is contained in:
Tyler Veness
2017-10-27 21:45:56 -07:00
committed by Peter Johnson
parent c33fca34e9
commit 21585f70a8
17 changed files with 1334 additions and 724 deletions
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96
wpilibc/src/main/native/include/Joystick.h
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@@ -7,82 +7,90 @@
#pragma once
#include <stdint.h>
#include <memory>
#include <vector>
#include "ErrorBase.h"
#include "JoystickBase.h"
#include <support/deprecated.h>
#include "GenericHID.h"
namespace frc {
class DriverStation;
/**
* Handle input from standard Joysticks connected to the Driver Station.
*
* This class handles standard input that comes from the Driver Station. Each
* time a value is requested the most recent value is returned. There is a
* single class instance for each joystick and the mapping of ports to hardware
* buttons depends on the code in the Driver Station.
*/
class Joystick : public JoystickBase, public ErrorBase {
class Joystick : public GenericHID {
public:
static const int kDefaultXAxis = 0;
static const int kDefaultYAxis = 1;
static const int kDefaultZAxis = 2;
static const int kDefaultTwistAxis = 2;
static const int kDefaultThrottleAxis = 3;
static constexpr int kDefaultXAxis = 0;
static constexpr int kDefaultYAxis = 1;
static constexpr int kDefaultZAxis = 2;
static constexpr int kDefaultTwistAxis = 2;
static constexpr int kDefaultThrottleAxis = 3;
static constexpr int kMinNumAxes = 4;
typedef enum {
kXAxis,
kYAxis,
kZAxis,
kTwistAxis,
kThrottleAxis,
kNumAxisTypes
} AxisType;
static const int kDefaultTriggerButton = 1;
static const int kDefaultTopButton = 2;
typedef enum { kTriggerButton, kTopButton, kNumButtonTypes } ButtonType;
enum AxisType { kXAxis, kYAxis, kZAxis, kTwistAxis, kThrottleAxis };
enum ButtonType { kTriggerButton, kTopButton };
explicit Joystick(int port);
Joystick(int port, int numAxisTypes, int numButtonTypes);
virtual ~Joystick() = default;
Joystick(const Joystick&) = delete;
Joystick& operator=(const Joystick&) = delete;
int GetAxisChannel(AxisType axis) const;
void SetXChannel(int channel);
void SetYChannel(int channel);
void SetZChannel(int channel);
void SetTwistChannel(int channel);
void SetThrottleChannel(int channel);
WPI_DEPRECATED("Use the more specific axis channel setter functions.")
void SetAxisChannel(AxisType axis, int channel);
int GetXChannel() const;
int GetYChannel() const;
int GetZChannel() const;
int GetTwistChannel() const;
int GetThrottleChannel() const;
WPI_DEPRECATED("Use the more specific axis channel getter functions.")
int GetAxisChannel(AxisType axis) const;
double GetX(JoystickHand hand = kRightHand) const override;
double GetY(JoystickHand hand = kRightHand) const override;
double GetZ(JoystickHand hand = kRightHand) const override;
double GetTwist() const override;
double GetThrottle() const override;
virtual double GetAxis(AxisType axis) const;
double GetZ() const;
double GetTwist() const;
double GetThrottle() const;
bool GetTrigger(JoystickHand hand = kRightHand) const override;
bool GetTop(JoystickHand hand = kRightHand) const override;
bool GetButton(ButtonType button) const;
WPI_DEPRECATED("Use the more specific axis channel getter functions.")
double GetAxis(AxisType axis) const;
bool GetTrigger() const;
bool GetTriggerPressed();
bool GetTriggerReleased();
bool GetTop() const;
bool GetTopPressed();
bool GetTopReleased();
WPI_DEPRECATED("Use Joystick instances instead.")
static Joystick* GetStickForPort(int port);
virtual double GetMagnitude() const;
virtual double GetDirectionRadians() const;
virtual double GetDirectionDegrees() const;
WPI_DEPRECATED("Use the more specific button getter functions.")
bool GetButton(ButtonType button) const;
int GetAxisType(int axis) const;
int GetAxisCount() const;
int GetButtonCount() const;
double GetMagnitude() const;
double GetDirectionRadians() const;
double GetDirectionDegrees() const;
private:
DriverStation& m_ds;
enum class Axis { kX, kY, kZ, kTwist, kThrottle };
enum class Button { kTrigger = 1, kTop = 2 };
std::vector<int> m_axes;
std::vector<int> m_buttons;
};
} // namespace frc