include/CECExportsCpp.h

   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 namespace CEC
  35 {
  36   class ICECDevice
  37   {
  38   public:
  39     /*!
  40      * @see cec_open
  41      */
  42     virtual bool Open(const char *strPort, int iTimeoutMs = 10000) = 0;
  43
  44     /*!
  45      * @see cec_close
  46      */
  47     virtual bool Close(int iTimeoutMs = 2000) = 0;
  48
  49     /*!
  50      * @see cec_find_devices
  51      */
  52     virtual int  FindDevices(std::vector<cec_device> &deviceList, const char *strDevicePath = NULL) = 0;
  53
  54     /*!
  55      * @see cec_ping
  56      */
  57     virtual bool Ping(void) = 0;
  58
  59     /*!
  60      * @see cec_start_bootloader
  61      */
  62     virtual bool StartBootloader(void) = 0;
  63
  64     /*!
  65      * @see cec_power_off_devices
  66      */
  67     virtual bool PowerOffDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
  68
  69     /*!
  70      * @see cec_power_on_devices
  71      */
  72     virtual bool PowerOnDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
  73
  74     /*!
  75      * @see cec_standby_devices
  76      */
  77     virtual bool StandbyDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
  78
  79     /*!
  80      * @see cec_set_active_view
  81      */
  82     virtual bool SetActiveView(void) = 0;
  83
  84     /*!
  85      * @see cec_set_inactive_view
  86      */
  87     virtual bool SetInactiveView(void) = 0;
  88
  89     /*!
  90      * @see cec_get_next_log_message
  91      */
  92     virtual bool GetNextLogMessage(cec_log_message *message) = 0;
  93
  94     /*!
  95      * @see cec_get_next_keypress
  96      */
  97     virtual bool GetNextKeypress(cec_keypress *key) = 0;
  98
  99     /*!
 100      * @see cec_get_next_command
 101      */
 102     virtual bool GetNextCommand(cec_command *command) = 0;
 103
 104     /*!
 105      * @see cec_transmit
 106      */
 107     virtual bool Transmit(const cec_frame &data, bool bWaitForAck = true, int64_t iTimeout = (int64_t) 5000) = 0;
 108
 109     /*!
 110      * @see cec_set_logical_address
 111      */
 112     virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress) = 0;
 113
 114     /*!
 115      * @deprecated use SetLogicalAddress() instead
 116      */
 117     virtual bool SetAckMask(uint16_t iMask) = 0;
 118
 119     /*!
 120      * @see cec_get_min_version
 121      */
 122     virtual int GetMinVersion(void) = 0;
 123
 124     /*!
 125      * @see cec_get_lib_version
 126      */
 127     virtual int GetLibVersion(void) = 0;
 128   };
 129 };
 130
 131 extern DECLSPEC void * CECCreate(const char *strDeviceName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, int iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
 132
 133 #if !defined(DLL_EXPORT)
 134 #if defined(_WIN32) || defined(_WIN64)
 135 #include <windows.h>
 136 #include <conio.h>
 137
 138 static HINSTANCE g_libCEC = NULL;
 139 static int g_iLibCECInstanceCount = 0;
 140
 141 /*!
 142  * @see cec_init
 143  */
 144 inline CEC::ICECDevice *LoadLibCec(const char *strName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, int iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS)
 145 {
 146   typedef void* (__cdecl*_CreateLibCec)(const char *, uint8_t, uint8_t);
 147   _CreateLibCec CreateLibCec;
 148
 149   if (!g_libCEC)
 150     g_libCEC = LoadLibrary("libcec.dll");
 151   if (!g_libCEC)
 152     return NULL;
 153
 154   ++g_iLibCECInstanceCount;
 155   CreateLibCec = (_CreateLibCec) (GetProcAddress(g_libCEC, "CECCreate"));
 156   if (!CreateLibCec)
 157     return NULL;
 158   return static_cast< CEC::ICECDevice* > (CreateLibCec(strName, iLogicalAddress, iPhysicalAddress));
 159 }
 160
 161 /*!
 162  * @brief Unload the given libcec instance.
 163  * @param device The instance to unload.
 164  */
 165 inline void UnloadLibCec(CEC::ICECDevice *device)
 166 {
 167   delete device;
 168
 169   if (--g_iLibCECInstanceCount == 0)
 170   {
 171     FreeLibrary(g_libCEC);
 172     g_libCEC = NULL;
 173   }
 174 };
 175
 176 #else
 177
 178 /*!
 179  * @see cec_init
 180  */
 181 inline CEC::ICECDevice *LoadLibCec(const char *strName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, int iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS)
 182 {
 183   return (CEC::ICECDevice*) CECCreate(strName, iLogicalAddress, iPhysicalAddress);
 184 };
 185
 186 /*!
 187  * @brief Unload the given libcec instance.
 188  * @param device The instance to unload.
 189  */
 190 inline void UnloadLibCec(CEC::ICECDevice *device)
 191 {
 192   delete device;
 193 };
 194 #endif
 195
 196 #endif