XBOXOLD.h

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/* Copyright (C) 2013 Kristian Lauszus, TKJ Electronics. All rights reserved.

 This software may be distributed and modified under the terms of the GNU
 General Public License version 2 (GPL2) as published by the Free Software
 Foundation and appearing in the file GPL2.TXT included in the packaging of
 this file. Please note that GPL2 Section 2[b] requires that all works based
 on this software must also be made publicly available under the terms of
 the GPL2 ("Copyleft").

 Contact information
 -------------------

 Kristian Lauszus, TKJ Electronics
 Web      :  http://www.tkjelectronics.com
 e-mail   :  kristianl@tkjelectronics.com
 */

#ifndef _xboxold_h_
#define _xboxold_h_

#include "Usb.h"
#include "controllerEnums.h"

/* Data Xbox taken from descriptors */
#define EP_MAXPKTSIZE       32 // Max size for data via USB

/* Endpoint types */
#define EP_INTERRUPT        0x03

/* Names we give to the 3 Xbox pipes */
#define XBOX_CONTROL_PIPE    0
#define XBOX_INPUT_PIPE      1
#define XBOX_OUTPUT_PIPE     2

// PID and VID of the different devices
#define XBOX_VID                                0x045E // Microsoft Corporation
#define MADCATZ_VID                             0x1BAD // For unofficial Mad Catz controllers
#define JOYTECH_VID                             0x162E // For unofficial Joytech controllers

#define XBOX_OLD_PID1                           0x0202 // Original Microsoft Xbox controller (US)
#define XBOX_OLD_PID2                           0x0285 // Original Microsoft Xbox controller (Japan)
#define XBOX_OLD_PID3                           0x0287 // Microsoft Microsoft Xbox Controller S
#define XBOX_OLD_PID4                           0x0289 // Smaller Microsoft Xbox controller (US)

// Used in control endpoint header for HID Commands
#define bmREQ_HID_OUT USB_SETUP_HOST_TO_DEVICE|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE
#define HID_REQUEST_SET_REPORT      0x09

#define XBOX_MAX_ENDPOINTS   3

class XBOXOLD : public USBDeviceConfig {
public:
        XBOXOLD(USB *pUsb);

        virtual uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
        virtual uint8_t Release();
        virtual uint8_t Poll();

        virtual uint8_t GetAddress() {
                return bAddress;
        };

        virtual bool isReady() {
                return bPollEnable;
        };

        virtual boolean VIDPIDOK(uint16_t vid, uint16_t pid) {
                return ((vid == XBOX_VID || vid == MADCATZ_VID || vid == JOYTECH_VID) && (pid == XBOX_OLD_PID1 || pid == XBOX_OLD_PID2 || pid == XBOX_OLD_PID3 || pid == XBOX_OLD_PID4));
        };
        uint8_t getButtonPress(Button b);
        bool getButtonClick(Button b);
        int16_t getAnalogHat(AnalogHat a);

        void setRumbleOff() {
                setRumbleOn(0, 0);
        };
        void setRumbleOn(uint8_t lValue, uint8_t rValue);

        void attachOnInit(void (*funcOnInit)(void)) {
                pFuncOnInit = funcOnInit;
        };
        bool XboxConnected;

protected:
        USB *pUsb;
        uint8_t bAddress;
        EpInfo epInfo[XBOX_MAX_ENDPOINTS];

private:
        void (*pFuncOnInit)(void); // Pointer to function called in onInit()

        bool bPollEnable;

        /* Variables to store the digital buttons */
        uint8_t ButtonState;
        uint8_t OldButtonState;
        uint8_t ButtonClickState;

        /* Variables to store the analog buttons */
        uint8_t buttonValues[8]; // A, B, X, Y, BLACK, WHITE, L1, and R1
        uint8_t oldButtonValues[8];
        bool buttonClicked[8];

        int16_t hatValue[4]; // Joystick values

        uint8_t readBuf[EP_MAXPKTSIZE]; // General purpose buffer for input data

        void readReport(); // Read incoming data
        void printReport(uint16_t length); // Print incoming date

        /* Private commands */
        void XboxCommand(uint8_t* data, uint16_t nbytes);
};
#endif