XBOXRECV.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

 getBatteryLevel and checkStatus functions made by timstamp.co.uk found using BusHound from Perisoft.net
 */

#ifndef _xboxrecv_h_
#define _xboxrecv_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 9 Xbox360 pipes */
#define XBOX_CONTROL_PIPE   0
#define XBOX_INPUT_PIPE_1   1
#define XBOX_OUTPUT_PIPE_1  2
#define XBOX_INPUT_PIPE_2   3
#define XBOX_OUTPUT_PIPE_2  4
#define XBOX_INPUT_PIPE_3   5
#define XBOX_OUTPUT_PIPE_3  6
#define XBOX_INPUT_PIPE_4   7
#define XBOX_OUTPUT_PIPE_4  8

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

#define XBOX_WIRELESS_RECEIVER_PID              0x0719  // Microsoft Wireless Gaming Receiver
#define XBOX_WIRELESS_RECEIVER_THIRD_PARTY_PID  0x0291  // Third party Wireless Gaming Receiver

#define XBOX_MAX_ENDPOINTS   9

class XBOXRECV : public USBDeviceConfig {
public:
        XBOXRECV(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_WIRELESS_RECEIVER_PID || pid == XBOX_WIRELESS_RECEIVER_THIRD_PARTY_PID));
        };
        uint8_t getButtonPress(Button b, uint8_t controller = 0);
        bool getButtonClick(Button b, uint8_t controller = 0);
        int16_t getAnalogHat(AnalogHat a, uint8_t controller = 0);

        void setAllOff(uint8_t controller = 0) {
                setRumbleOn(0, 0, controller);
                setLedOff(controller);
        };

        void setRumbleOff(uint8_t controller = 0) {
                setRumbleOn(0, 0, controller);
        };
        void setRumbleOn(uint8_t lValue, uint8_t rValue, uint8_t controller = 0);
        void setLedRaw(uint8_t value, uint8_t controller = 0);

        void setLedOff(uint8_t controller = 0) {
                setLedRaw(0, controller);
        };
        void setLedOn(LED l, uint8_t controller = 0);
        void setLedBlink(LED l, uint8_t controller = 0);
        void setLedMode(LEDMode lm, uint8_t controller = 0);
        uint8_t getBatteryLevel(uint8_t controller = 0);
        bool buttonChanged(uint8_t controller = 0);

        void attachOnInit(void (*funcOnInit)(void)) {
                pFuncOnInit = funcOnInit;
        };
        bool XboxReceiverConnected;
        uint8_t Xbox360Connected[4];

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

private:
        void onInit(uint8_t controller);
        void (*pFuncOnInit)(void); // Pointer to function called in onInit()

        bool bPollEnable;

        /* Variables to store the buttons */
        uint32_t ButtonState[4];
        uint32_t OldButtonState[4];
        uint16_t ButtonClickState[4];
        int16_t hatValue[4][4];
        uint16_t controllerStatus[4];
        bool buttonStateChanged[4]; // True if a button has changed

        bool L2Clicked[4]; // These buttons are analog, so we use we use these bools to check if they where clicked or not
        bool R2Clicked[4];

        unsigned long timer; // Timing for checkStatus() signals

        uint8_t readBuf[EP_MAXPKTSIZE]; // General purpose buffer for input data
        uint8_t writeBuf[7]; // General purpose buffer for output data

        void readReport(uint8_t controller); // read incoming data
        void printReport(uint8_t controller, uint8_t nBytes); // print incoming date - Uncomment for debugging

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