5593a2cc99e5be970756bd2d778df3f91e27ba50
[deb_libcec.git] / CECProcessor.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 #include <string>
35
36 #include "platform/threads/threads.h"
37 #include "platform/util/buffer.h"
38
39 #include "adapter/AdapterCommunication.h"
40 #include "devices/CECDeviceMap.h"
41 #include "CECInputBuffer.h"
42
43 namespace CEC
44 {
45 class CLibCEC;
46 class IAdapterCommunication;
47 class CCECBusDevice;
48 class CCECAudioSystem;
49 class CCECPlaybackDevice;
50 class CCECRecordingDevice;
51 class CCECTuner;
52 class CCECTV;
53 class CCECClient;
54 class CCECProcessor;
55
56 class CCECAllocateLogicalAddress : public PLATFORM::CThread
57 {
58 public:
59 CCECAllocateLogicalAddress(CCECProcessor* processor, CCECClient* client);
60 void* Process(void);
61
62 private:
63 CCECProcessor* m_processor;
64 CCECClient* m_client;
65 };
66
67 class CCECProcessor : public PLATFORM::CThread, public IAdapterCommunicationCallback
68 {
69 public:
70 CCECProcessor(CLibCEC *libcec);
71 virtual ~CCECProcessor(void);
72
73 bool Start(const char *strPort, uint16_t iBaudRate = CEC_SERIAL_DEFAULT_BAUDRATE, uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT);
74 void *Process(void);
75 void Close(void);
76
77 bool RegisterClient(CCECClient *client);
78 bool UnregisterClient(CCECClient *client);
79 void UnregisterClients(void);
80 uint16_t GetPhysicalAddressFromEeprom(void);
81 CCECClient *GetPrimaryClient(void);
82 CCECClient *GetClient(const cec_logical_address address);
83
84 bool OnCommandReceived(const cec_command &command);
85 void HandleLogicalAddressLost(cec_logical_address oldAddress);
86
87 CCECBusDevice * GetDevice(cec_logical_address address) const;
88 CCECAudioSystem * GetAudioSystem(void) const;
89 CCECPlaybackDevice * GetPlaybackDevice(cec_logical_address address) const;
90 CCECRecordingDevice * GetRecordingDevice(cec_logical_address address) const;
91 CCECTuner * GetTuner(cec_logical_address address) const;
92 CCECTV * GetTV(void) const;
93
94 CCECBusDevice * GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bSuppressUpdate = true);
95 CCECBusDevice * GetPrimaryDevice(void);
96 cec_logical_address GetLogicalAddress(void);
97 cec_logical_addresses GetLogicalAddresses(void);
98 bool IsPresentDevice(cec_logical_address address);
99 bool IsPresentDeviceType(cec_device_type type);
100 uint16_t GetDetectedPhysicalAddress(void) const;
101 uint64_t GetLastTransmission(void) const { return m_iLastTransmission; }
102 cec_logical_address GetActiveSource(bool bRequestActiveSource = true);
103 bool IsActiveSource(cec_logical_address iAddress);
104 bool CECInitialised(void);
105
106 bool StandbyDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices);
107 bool StandbyDevice(const cec_logical_address initiator, cec_logical_address address);
108 bool PowerOnDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices);
109 bool PowerOnDevice(const cec_logical_address initiator, cec_logical_address address);
110
111 bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true);
112 bool ActivateSource(uint16_t iStreamPath);
113 bool PollDevice(cec_logical_address iAddress);
114 void SetStandardLineTimeout(uint8_t iTimeout);
115 uint8_t GetStandardLineTimeout(void);
116 void SetRetryLineTimeout(uint8_t iTimeout);
117 uint8_t GetRetryLineTimeout(void);
118 bool CanPersistConfiguration(void);
119 bool PersistConfiguration(const libcec_configuration &configuration);
120 void RescanActiveDevices(void);
121
122 bool SetLineTimeout(uint8_t iTimeout);
123
124 bool Transmit(const cec_command &data, bool bIsReply);
125 void TransmitAbort(cec_logical_address source, cec_logical_address destination, cec_opcode opcode, cec_abort_reason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
126
127 bool StartBootloader(const char *strPort = NULL);
128 bool PingAdapter(void);
129 void HandlePoll(cec_logical_address initiator, cec_logical_address destination);
130 bool HandleReceiveFailed(cec_logical_address initiator);
131
132 bool GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT);
133
134 bool TransmitPendingActiveSourceCommands(void);
135
136 CCECDeviceMap *GetDevices(void) const { return m_busDevices; }
137 CLibCEC *GetLib(void) const { return m_libcec; }
138
139 bool IsHandledByLibCEC(const cec_logical_address address) const;
140
141 bool TryLogicalAddress(cec_logical_address address, cec_version libCECSpecVersion = CEC_VERSION_1_4);
142
143 bool IsRunningLatestFirmware(void);
144 void SwitchMonitoring(bool bSwitchTo);
145
146 bool AllocateLogicalAddresses(CCECClient* client);
147
148 uint16_t GetAdapterVendorId(void) const;
149 uint16_t GetAdapterProductId(void) const;
150 private:
151 bool OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs, bool bStartListening = true);
152 void SetCECInitialised(bool bSetTo = true);
153
154 void ReplaceHandlers(void);
155 bool PhysicalAddressInUse(uint16_t iPhysicalAddress);
156
157 bool ClearLogicalAddresses(void);
158 bool SetLogicalAddresses(const cec_logical_addresses &addresses);
159
160 void LogOutput(const cec_command &data);
161 void ProcessCommand(const cec_command &command);
162
163 void ResetMembers(void);
164
165 bool m_bInitialised;
166 PLATFORM::CMutex m_mutex;
167 IAdapterCommunication * m_communication;
168 CLibCEC* m_libcec;
169 uint8_t m_iStandardLineTimeout;
170 uint8_t m_iRetryLineTimeout;
171 uint64_t m_iLastTransmission;
172 CCECInputBuffer m_inBuffer;
173 CCECDeviceMap * m_busDevices;
174 std::map<cec_logical_address, CCECClient *> m_clients;
175 bool m_bMonitor;
176 CCECAllocateLogicalAddress* m_addrAllocator;
177 bool m_bStallCommunication;
178 };
179 };