USB_Host_Shield_2.0/PS4BT.h

/* Copyright (C) 2014 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 _ps4bt_h_
#define _ps4bt_h_

#include "BTHID.h"
#include "PS4Parser.h"

/**
 * This class implements support for the PS4 controller via Bluetooth.
 * It uses the BTHID class for all the Bluetooth communication.
 */
class PS4BT : public BTHID, public PS4Parser {
public:
        /**
         * Constructor for the PS4BT class.
         * @param  p   Pointer to the BTHID class instance.
         */
        PS4BT(BTD *p, bool pair = false, const char *pin = "0000") :
        BTHID(p, pair, pin) {
                PS4Parser::Reset();
        };

        /** @name BTHID implementation */
        /**
         * Used to parse Bluetooth HID data.
         * @param bthid Pointer to the BTHID class.
         * @param len The length of the incoming data.
         * @param buf Pointer to the data buffer.
         */
        virtual void ParseBTHID(BTHID *bthid, uint8_t len, uint8_t *buf) {
                PS4Parser::Parse(len, buf);
        };

        /**
         * Called when a device is successfully initialized.
         * Use attachOnInit(void (*funcOnInit)(void)) to call your own function.
         * This is useful for instance if you want to set the LEDs in a specific way.
         */
        virtual void OnInitBTHID() {
                if (pFuncOnInit)
                        pFuncOnInit(); // Call the user function
        };

        /** Used to reset the different buffers to there default values */
        virtual void ResetBTHID() {
                PS4Parser::Reset();
        };
        /**@}*/

        /** True if a device is connected */
        bool connected() {
                BTHID::connected;
        };

        /**
         * Used to call your own function when the device is successfully initialized.
         * @param funcOnInit Function to call.
         */
        void attachOnInit(void (*funcOnInit)(void)) {
                pFuncOnInit = funcOnInit;
        };

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