sys-con/ControllerUSB/include/Controllers/Dualshock3Controller.h

#pragma once

#include "IController.h"

//References used:
//https://cs.chromium.org/chromium/src/device/gamepad/dualshock4_controller.cc

enum Dualshock3FeatureValue
{
    Ds3FeatureUnknown1 = 0x0201,
    Ds3FeatureUnknown2 = 0x0301,
    Ds3FeatureDeviceAddress = 0x03F2,
    Ds3FeatureStartDevice = 0x03F4,
    Ds3FeatureHostAddress = 0x03F5,
    Ds3FeatureUnknown3 = 0x03F7,
    Ds3FeatureUnknown4 = 0x03EF,
    Ds3FeatureUnknown5 = 0x03F8,
};

enum Dualshock3InputPacketType
{
    Ds3InputPacket_Button = 0x01,
};

struct Dualshock3ButtonData
{
    //byte0
    uint8_t type;
    //byte1
    uint8_t pad0;

    //byte2
    bool back : 1;
    bool stick_left_click : 1;
    bool stick_right_click : 1;
    bool start : 1;

    bool dpad_up : 1;
    bool dpad_right : 1;
    bool dpad_down : 1;
    bool dpad_left : 1;

    //byte3
    bool trigger_left : 1;
    bool trigger_right : 1;
    bool bumper_left : 1;
    bool bumper_right : 1;

    bool triangle : 1;
    bool circle : 1;
    bool cross : 1;
    bool square : 1;

    //byte4
    bool guide : 1;
    uint8_t pad1 : 7;
    //byte5
    uint8_t pad2;

    //byte6-7
    uint8_t stick_left_x;
    uint8_t stick_left_y;

    //byte8-9
    uint8_t stick_right_x;
    uint8_t stick_right_y;

    //byte10-13
    uint8_t pad3[4];

    //byte14-17 These respond for how hard the corresponding button has been pressed. 0xFF completely, 0x00 not at all
    uint8_t dpad_up_pressure;
    uint8_t dpad_right_pressure;
    uint8_t dpad_down_pressure;
    uint8_t dpad_left_pressure;

    //byte18-19
    uint8_t trigger_left_pressure;
    uint8_t trigger_right_pressure;

    //byte20-21
    uint8_t bumper_left_pressure;
    uint8_t bumper_right_pressure;

    //byte22-25
    uint8_t triangle_pressure;
    uint8_t circle_pressure;
    uint8_t cross_pressure;
    uint8_t square_pressure;

    uint8_t pad4[15];

    //byte41-48
    uint16_t accelerometer_x;
    uint16_t accelerometer_y;
    uint16_t accelerometer_z;
    uint16_t gyroscope;
} __attribute__((packed));

/*

typedef enum _DS3_FEATURE_VALUE
{
    Ds3FeatureDeviceAddress = 0x03F2,
    Ds3FeatureStartDevice = 0x03F4,
    Ds3FeatureHostAddress = 0x03F5

} DS3_FEATURE_VALUE;
#define DS3_HID_COMMAND_ENABLE_SIZE             0x04
#define DS3_HID_OUTPUT_REPORT_SIZE              0x30

#define DS3_VENDOR_ID                           0x054C
#define DS3_PRODUCT_ID                          0x0268

#define DS4_HID_OUTPUT_REPORT_SIZE              0x20
#define DS4_VENDOR_ID                           0x054C
#define DS4_PRODUCT_ID                          0x05C4
#define DS4_2_PRODUCT_ID                        0x09CC
#define DS4_WIRELESS_ADAPTER_PRODUCT_ID         0x0BA0

#define PS_MOVE_NAVI_PRODUCT_ID                 0x042F

const uint8_t PS3_REPORT_BUFFER[] = {
		0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00,
		0xff, 0x27, 0x10, 0x00, 0x32,
		0xff, 0x27, 0x10, 0x00, 0x32,
		0xff, 0x27, 0x10, 0x00, 0x32,
		0xff, 0x27, 0x10, 0x00, 0x32,
		0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
//Used to set the LEDs on the controllers
const uint8_t LEDS[] = {
        0x01, // LED1
        0x02, // LED2
        0x04, // LED3
        0x08, // LED4

        0x09, // LED5
        0x0A, // LED6
        0x0C, // LED7
        0x0D, // LED8
        0x0E, // LED9
        0x0F // LED10
};
*/

class Dualshock3Controller : public IController
{
private:
    IUSBEndpoint *m_inPipe = nullptr;
    IUSBEndpoint *m_outPipe = nullptr;

    Dualshock3ButtonData m_buttonData;

    int8_t kLeftThumbDeadzone = 10;
    int8_t kRightThumbDeadzone = 10;
    int8_t kTriggerMax = 0;
    int8_t kTriggerDeadzone = 0;

public:
    Dualshock3Controller(std::unique_ptr<IUSBDevice> &&interface);
    virtual ~Dualshock3Controller();

    virtual Status Initialize();
    virtual void Exit();

    Status OpenInterfaces();
    void CloseInterfaces();

    virtual Status GetInput();

    virtual NormalizedButtonData GetNormalizedButtonData();

    virtual ControllerType GetType() { return CONTROLLER_DUALSHOCK3; }

    inline const Dualshock3ButtonData &GetButtonData() { return m_buttonData; };

    float NormalizeTrigger(uint8_t value);
    void NormalizeAxis(uint8_t x, uint8_t y, uint8_t deadzone, float *x_out, float *y_out);

    Status SendInitBytes();
    Status SetRumble(uint8_t strong_magnitude, uint8_t weak_magnitude);
};