XBOXONESBT.h

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/* Copyright (C) 2020 Kristian Sloth Lauszus. 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 Sloth Lauszus
 Web      :  https://lauszus.com
 e-mail   :  lauszus@gmail.com
 */
 
#ifndef _xboxonesbt_h_
#define _xboxonesbt_h_
 
#include "BTHID.h"
#include "XBOXONESParser.h"
 
class XBOXONESBT : public BTHID, public XBOXONESParser {
public:
        XBOXONESBT(BTD *p, bool pair = false) :
        BTHID(p, pair) {
                XBOXONESParser::Reset();
                pBtd->useSimplePairing = true; // The Xbox One S controller only works via simple pairing
        };
 
        bool connected() {
                return BTHID::connected;
        };
 
protected:
        virtual void ParseBTHIDData(uint8_t len, uint8_t *buf) {
                XBOXONESParser::Parse(len, buf);
        };
 
        virtual void OnInitBTHID() {
                XBOXONESParser::Reset();
        };
 
        virtual void ResetBTHID() {
                XBOXONESParser::Reset();
        };
        virtual void sendOutputReport(uint8_t *data, uint8_t nbytes) {
                // See: https://lore.kernel.org/patchwork/patch/973394/
                uint8_t buf[nbytes + 2];
                buf[0] = 0xA2; // HID BT DATA (0xA0) | Report Type (Output 0x02)
                buf[1] = 0x03; // Report ID
                memcpy(buf + 2, data, nbytes);
 
                // Send the Bluetooth DATA output report on the interrupt channel
                pBtd->L2CAP_Command(hci_handle, buf, sizeof(buf), interrupt_scid[0], interrupt_scid[1]);
        };
};
#endif