[deb_libcec.git] / src / lib / AdapterCommunication.h

#pragma once
/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
 * libCEC(R) is an original work, containing original code.
 *
 * libCEC(R) is a trademark of Pulse-Eight Limited.
 *
 * This program is dual-licensed; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * Alternatively, you can license this library under a commercial license,
 * please contact Pulse-Eight Licensing for more information.
 *
 * For more information contact:
 * Pulse-Eight Licensing       <license@pulse-eight.com>
 *     http://www.pulse-eight.com/
 *     http://www.pulse-eight.net/
 */

#include "../../include/CECExports.h"
#include "platform/threads.h"
#include <string>

namespace CEC
{
  class CSerialPort;
  class CLibCEC;

  class CAdapterCommunication : private CThread
  {
  public:
    CAdapterCommunication(CLibCEC *controller);
    virtual ~CAdapterCommunication();

    bool Open(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000);
    bool Read(cec_frame &msg, uint32_t iTimeout = 1000);
    bool Write(const cec_frame &frame);
    bool PingAdapter(void);
    void Close(void);
    bool IsOpen(void) const;
    std::string GetError(void) const;

    void *Process(void);

    bool StartBootloader(void);
    bool SetAckMask(uint16_t iMask);
    static void PushEscaped(cec_frame &vec, uint8_t byte);
  private:
    void AddData(uint8_t *data, uint8_t iLen);
    bool ReadFromDevice(uint32_t iTimeout);

    CSerialPort *        m_port;
    CLibCEC *            m_controller;
    uint8_t*             m_inbuf;
    int16_t              m_iInbufSize;
    int16_t              m_iInbufUsed;
    CMutex               m_mutex;
    CCondition           m_rcvCondition;
  };
};
Commit	Line	Data
	1	#pragma once
	2	/*
	3	* This file is part of the libCEC(R) library.
	4	*
	5	* libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
	6	* libCEC(R) is an original work, containing original code.
	7	*
	8	* libCEC(R) is a trademark of Pulse-Eight Limited.
	9	*
	10	* This program is dual-licensed; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	23	*
	24	*
	25	* Alternatively, you can license this library under a commercial license,
	26	* please contact Pulse-Eight Licensing for more information.
	27	*
	28	* For more information contact:
	29	* Pulse-Eight Licensing <license@pulse-eight.com>
	30	* http://www.pulse-eight.com/
	31	* http://www.pulse-eight.net/
	32	*/
	33
	34	#include "../../include/CECExports.h"
	35	#include "platform/threads.h"
	36	#include <string>
	37
	38	namespace CEC
	39	{
	40	class CSerialPort;
	41	class CLibCEC;
	42
	43	class CAdapterCommunication : private CThread
	44	{
	45	public:
	46	CAdapterCommunication(CLibCEC *controller);
	47	virtual ~CAdapterCommunication();
	48
	49	bool Open(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000);
	50	bool Read(cec_frame &msg, uint32_t iTimeout = 1000);
	51	bool Write(const cec_frame &frame);
	52	bool PingAdapter(void);
	53	void Close(void);
	54	bool IsOpen(void) const;
	55	std::string GetError(void) const;
	56
	57	void *Process(void);
	58
	59	bool StartBootloader(void);
	60	bool SetAckMask(uint16_t iMask);
	61	static void PushEscaped(cec_frame &vec, uint8_t byte);
	62	private:
	63	void AddData(uint8_t *data, uint8_t iLen);
	64	bool ReadFromDevice(uint32_t iTimeout);
	65
	66	CSerialPort * m_port;
	67	CLibCEC * m_controller;
	68	uint8_t* m_inbuf;
	69	int16_t m_iInbufSize;
	70	int16_t m_iInbufUsed;
	71	CMutex m_mutex;
	72	CCondition m_rcvCondition;
	73	};
	74	};