src/lib/adapter/CuBox/NxpCECAdapterCommunication.h

   1 #pragma once
   2 /*
   3  * This file is part of the libCEC(R) library.
   4  *
   5  * libCEC(R) is Copyright (C) 2011-2012 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 #if defined(HAVE_NXP_API)
  35
  36 #include "lib/platform/threads/mutex.h"
  37 #include "lib/platform/threads/threads.h"
  38 #include "lib/platform/sockets/socket.h"
  39 #include "lib/adapter/AdapterCommunication.h"
  40 #include <map>
  41
  42
  43 namespace PLATFORM
  44 {
  45   class CCDevSocket;
  46 };
  47
  48
  49 namespace CEC
  50 {
  51   class CAdapterMessageQueueEntry;
  52
  53   class CNxpCECAdapterCommunication : public IAdapterCommunication, public PLATFORM::CThread
  54   {
  55   public:
  56     /*!
  57      * @brief Create a new USB-CEC communication handler.
  58      * @param callback The callback to use for incoming CEC commands.
  59      */
  60     CNxpCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *device);
  61     virtual ~CNxpCECAdapterCommunication(void);
  62
  63     /** @name IAdapterCommunication implementation */
  64     ///{
  65     bool Open(uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT, bool bSkipChecks = false, bool bStartListening = true);
  66     void Close(void);
  67     bool IsOpen(void);
  68     std::string GetError(void) const;
  69     cec_adapter_message_state Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply);
  70
  71     bool SetLineTimeout(uint8_t UNUSED(iTimeout)) { return true; }
  72     bool StartBootloader(void) { return false; }
  73     bool SetLogicalAddresses(const cec_logical_addresses &addresses);
  74     cec_logical_addresses GetLogicalAddresses(void);
  75     bool PingAdapter(void) { return IsInitialised(); }
  76     uint16_t GetFirmwareVersion(void);
  77     uint32_t GetFirmwareBuildDate(void) { return 0; }
  78     bool IsRunningLatestFirmware(void) { return true; }
  79     bool PersistConfiguration(const libcec_configuration & UNUSED(configuration)) { return false; }
  80     bool GetConfiguration(libcec_configuration & UNUSED(configuration)) { return false; }
  81     std::string GetPortName(void) { return std::string("NXP"); }
  82     uint16_t GetPhysicalAddress(void);
  83     bool SetControlledMode(bool UNUSED(controlled)) { return true; }
  84     cec_vendor_id GetVendorId(void);
  85     bool SupportsSourceLogicalAddress(const cec_logical_address address) { return address > CECDEVICE_TV && address <= CECDEVICE_BROADCAST; }
  86     cec_adapter_type GetAdapterType(void) { return ADAPTERTYPE_NXP; }
  87     void HandleLogicalAddressLost(cec_logical_address oldAddress);
  88     ///}
  89
  90     /** @name PLATFORM::CThread implementation */
  91     ///{
  92     void *Process(void);
  93     ///}
  94
  95   private:
  96     bool IsInitialised(void) const { return m_dev != 0; };
  97
  98     std::string                 m_strError; /**< current error message */
  99
 100     bool                        m_bLogicalAddressChanged;
 101     cec_logical_addresses       m_logicalAddresses;
 102
 103     PLATFORM::CMutex            m_mutex;
 104     PLATFORM::CCDevSocket       *m_dev; /**< the device connection */
 105
 106     PLATFORM::CMutex            m_messageMutex;
 107     uint32_t                    m_iNextMessage;
 108     std::map<uint32_t, CAdapterMessageQueueEntry *> m_messages;
 109   };
 110
 111 };
 112
 113 #endif