XBOXUSB.h

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/* Copyright (C) 2012 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 _xboxusb_h_
#define _xboxusb_h_

#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif

#include "Usb.h"
#include "xboxEnums.h" 

/* Data Xbox 360 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 Xbox360 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 XBOX_WIRELESS_PID                       0x028F  // Wireless controller only support charging
#define XBOX_WIRELESS_RECEIVER_PID              0x0719  // Microsoft Wireless Gaming Receiver
#define XBOX_WIRELESS_RECEIVER_THIRD_PARTY_PID  0x0291  // Third party Wireless Gaming Receiver

#define MADCATZ_VID                             0x1BAD  // For unofficial Mad Catz controllers
#define JOYTECH_VID                             0x162E  // For unofficial Joytech controllers

#define XBOX_REPORT_BUFFER_SIZE 14 // Size of the input report buffer

// 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 XBOXUSB : public USBDeviceConfig {
public:
    XBOXUSB(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; };
    uint8_t getButtonPress(Button b);
    bool getButtonClick(Button b);
    int16_t getAnalogHat(AnalogHat a);
    
    void setAllOff() { setRumbleOn(0,0); setLedRaw(0); };
    void setRumbleOff() { setRumbleOn(0,0); };
    void setRumbleOn(uint8_t lValue, uint8_t rValue);
    void setLedRaw(uint8_t value);
    void setLedOff() { setLedRaw(0); };
    void setLedOn(LED l);
    void setLedBlink(LED l);
    void setLedMode(LEDMode lm);
    bool Xbox360Connected;
    
protected:           
    USB *pUsb;
    uint8_t bAddress;
    EpInfo epInfo[XBOX_MAX_ENDPOINTS];
    
private:    
    bool bPollEnable;

    /* Variables to store the buttons */
    uint32_t ButtonState;
    uint32_t OldButtonState;
    uint16_t ButtonClickState;
    int16_t hatValue[4];
    uint16_t controllerStatus;
    
    bool L2Clicked; // These buttons are analog, so we use we use these bools to check if they where clicked or not
    bool R2Clicked;
    
    uint8_t readBuf[EP_MAXPKTSIZE]; // General purpose buffer for input data
    uint8_t writeBuf[EP_MAXPKTSIZE]; // General purpose buffer for output data
    
    void readReport(); // read incoming data
    void printReport(); // print incoming date - Uncomment for debugging
    
    /* Private commands */
    void XboxCommand(uint8_t* data, uint16_t nbytes);
};
#endif