| 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 | #include "../../../include/cectypes.h" |
| 35 | #include <vector> |
| 36 | #include <map> |
| 37 | #include "../platform/threads/mutex.h" |
| 38 | #include "../platform/util/StdString.h" |
| 39 | |
| 40 | namespace CEC |
| 41 | { |
| 42 | class CCECProcessor; |
| 43 | class CCECBusDevice; |
| 44 | |
| 45 | class CResponse |
| 46 | { |
| 47 | public: |
| 48 | CResponse(cec_opcode opcode) : |
| 49 | m_opcode(opcode){} |
| 50 | ~CResponse(void) |
| 51 | { |
| 52 | Broadcast(); |
| 53 | } |
| 54 | |
| 55 | bool Wait(uint32_t iTimeout) |
| 56 | { |
| 57 | return m_event.Wait(iTimeout); |
| 58 | } |
| 59 | |
| 60 | void Broadcast(void) |
| 61 | { |
| 62 | m_event.Broadcast(); |
| 63 | } |
| 64 | |
| 65 | private: |
| 66 | cec_opcode m_opcode; |
| 67 | PLATFORM::CEvent m_event; |
| 68 | }; |
| 69 | |
| 70 | class CWaitForResponse |
| 71 | { |
| 72 | public: |
| 73 | CWaitForResponse(void) {} |
| 74 | ~CWaitForResponse(void) |
| 75 | { |
| 76 | PLATFORM::CLockObject lock(m_mutex); |
| 77 | m_waitingFor.clear(); |
| 78 | } |
| 79 | |
| 80 | bool Wait(cec_opcode opcode, uint32_t iTimeout = 2000) |
| 81 | { |
| 82 | CResponse *response = GetEvent(opcode); |
| 83 | return response ? response->Wait(iTimeout) : false; |
| 84 | } |
| 85 | |
| 86 | void Received(cec_opcode opcode) |
| 87 | { |
| 88 | CResponse *response = GetEvent(opcode); |
| 89 | if (response) |
| 90 | response->Broadcast(); |
| 91 | } |
| 92 | |
| 93 | private: |
| 94 | CResponse *GetEvent(cec_opcode opcode) |
| 95 | { |
| 96 | CResponse *retVal(NULL); |
| 97 | { |
| 98 | PLATFORM::CLockObject lock(m_mutex); |
| 99 | std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.find(opcode); |
| 100 | if (it != m_waitingFor.end()) |
| 101 | { |
| 102 | retVal = it->second; |
| 103 | } |
| 104 | else |
| 105 | { |
| 106 | retVal = new CResponse(opcode); |
| 107 | m_waitingFor[opcode] = retVal; |
| 108 | } |
| 109 | return retVal; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | PLATFORM::CMutex m_mutex; |
| 114 | std::map<cec_opcode, CResponse*> m_waitingFor; |
| 115 | }; |
| 116 | |
| 117 | class CCECCommandHandler |
| 118 | { |
| 119 | public: |
| 120 | CCECCommandHandler(CCECBusDevice *busDevice); |
| 121 | virtual ~CCECCommandHandler(void); |
| 122 | |
| 123 | virtual bool HandleCommand(const cec_command &command); |
| 124 | virtual cec_vendor_id GetVendorId(void) { return m_vendorId; }; |
| 125 | virtual void SetVendorId(cec_vendor_id vendorId) { m_vendorId = vendorId; } |
| 126 | static bool HasSpecificHandler(cec_vendor_id vendorId) { return vendorId == CEC_VENDOR_LG || vendorId == CEC_VENDOR_SAMSUNG || vendorId == CEC_VENDOR_PANASONIC;} |
| 127 | |
| 128 | virtual bool InitHandler(void) { return true; } |
| 129 | virtual bool ActivateSource(void); |
| 130 | virtual uint8_t GetTransmitRetries(void) const { return m_iTransmitRetries; } |
| 131 | |
| 132 | virtual bool PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 133 | virtual bool TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 134 | virtual bool TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 135 | virtual bool TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 136 | virtual bool TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 137 | virtual bool TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 138 | virtual bool TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 139 | virtual bool TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 140 | virtual bool TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 141 | virtual bool TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress); |
| 142 | virtual bool TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion); |
| 143 | virtual bool TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress); |
| 144 | virtual bool TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState); |
| 145 | virtual bool TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName); |
| 146 | virtual bool TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage); |
| 147 | virtual bool TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type); |
| 148 | virtual bool TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination); |
| 149 | virtual bool TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state); |
| 150 | virtual bool TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId); |
| 151 | virtual bool TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state); |
| 152 | virtual bool TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state); |
| 153 | virtual bool TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state); |
| 154 | virtual bool TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state); |
| 155 | virtual bool TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait = true); |
| 156 | virtual bool TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait = true); |
| 157 | virtual bool TransmitSetStreamPath(uint16_t iStreamPath); |
| 158 | virtual bool SendDeckStatusUpdateOnActiveSource(void) const { return m_bOPTSendDeckStatusUpdateOnActiveSource; }; |
| 159 | |
| 160 | protected: |
| 161 | virtual bool HandleActiveSource(const cec_command &command); |
| 162 | virtual bool HandleDeckControl(const cec_command &command); |
| 163 | virtual bool HandleDeviceCecVersion(const cec_command &command); |
| 164 | virtual bool HandleDeviceVendorCommandWithId(const cec_command &command); |
| 165 | virtual bool HandleDeviceVendorId(const cec_command &command); |
| 166 | virtual bool HandleFeatureAbort(const cec_command &command); |
| 167 | virtual bool HandleGetCecVersion(const cec_command &command); |
| 168 | virtual bool HandleGiveAudioStatus(const cec_command &command); |
| 169 | virtual bool HandleGiveDeckStatus(const cec_command &command); |
| 170 | virtual bool HandleGiveDevicePowerStatus(const cec_command &command); |
| 171 | virtual bool HandleGiveDeviceVendorId(const cec_command &command); |
| 172 | virtual bool HandleGiveOSDName(const cec_command &command); |
| 173 | virtual bool HandleGivePhysicalAddress(const cec_command &command); |
| 174 | virtual bool HandleGiveSystemAudioModeStatus(const cec_command &command); |
| 175 | virtual bool HandleImageViewOn(const cec_command &command); |
| 176 | virtual bool HandleMenuRequest(const cec_command &command); |
| 177 | virtual bool HandleReportAudioStatus(const cec_command &command); |
| 178 | virtual bool HandleReportPhysicalAddress(const cec_command &command); |
| 179 | virtual bool HandleReportPowerStatus(const cec_command &command); |
| 180 | virtual bool HandleRequestActiveSource(const cec_command &command); |
| 181 | virtual bool HandleRoutingChange(const cec_command &command); |
| 182 | virtual bool HandleRoutingInformation(const cec_command &command); |
| 183 | virtual bool HandleSetMenuLanguage(const cec_command &command); |
| 184 | virtual bool HandleSetOSDName(const cec_command &command); |
| 185 | virtual bool HandleSetStreamPath(const cec_command &command); |
| 186 | virtual bool HandleSystemAudioModeRequest(const cec_command &command); |
| 187 | virtual bool HandleStandby(const cec_command &command); |
| 188 | virtual bool HandleSystemAudioModeStatus(const cec_command &command); |
| 189 | virtual bool HandleSetSystemAudioMode(const cec_command &command); |
| 190 | virtual bool HandleTextViewOn(const cec_command &command); |
| 191 | virtual bool HandleUserControlPressed(const cec_command &command); |
| 192 | virtual bool HandleUserControlRelease(const cec_command &command); |
| 193 | virtual bool HandleVendorCommand(const cec_command &command); |
| 194 | virtual void UnhandledCommand(const cec_command &command); |
| 195 | |
| 196 | virtual size_t GetMyDevices(std::vector<CCECBusDevice *> &devices) const; |
| 197 | virtual CCECBusDevice *GetDevice(cec_logical_address iLogicalAddress) const; |
| 198 | virtual CCECBusDevice *GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const; |
| 199 | virtual CCECBusDevice *GetDeviceByType(cec_device_type type) const; |
| 200 | |
| 201 | virtual bool SetVendorId(const cec_command &command); |
| 202 | virtual void SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress); |
| 203 | |
| 204 | virtual bool Transmit(cec_command &command, bool bExpectResponse = true, cec_opcode expectedResponse = CEC_OPCODE_NONE); |
| 205 | |
| 206 | CCECBusDevice * m_busDevice; |
| 207 | CCECProcessor * m_processor; |
| 208 | int32_t m_iTransmitTimeout; |
| 209 | int32_t m_iTransmitWait; |
| 210 | int8_t m_iTransmitRetries; |
| 211 | bool m_bHandlerInited; |
| 212 | bool m_bOPTSendDeckStatusUpdateOnActiveSource; |
| 213 | cec_vendor_id m_vendorId; |
| 214 | CWaitForResponse *m_waitForResponse; |
| 215 | }; |
| 216 | }; |