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e9de9629 LOK |
1 | #pragma once |
2 | /* | |
3 | * This file is part of the libCEC(R) library. | |
4 | * | |
b492c10e | 5 | * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. |
e9de9629 LOK |
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 | ||
4c9b9776 | 34 | #include "../../../include/cectypes.h" |
4d738fe3 | 35 | #include <set> |
060a7b5e | 36 | #include <map> |
ba65909d LOK |
37 | #include "../platform/threads/mutex.h" |
38 | #include "../platform/util/StdString.h" | |
e9de9629 LOK |
39 | |
40 | namespace CEC | |
41 | { | |
004b8382 | 42 | class CCECClient; |
e9de9629 | 43 | class CCECProcessor; |
1b5cc4a2 | 44 | class CCECCommandHandler; |
004b8382 LOK |
45 | class CCECAudioSystem; |
46 | class CCECPlaybackDevice; | |
47 | class CCECRecordingDevice; | |
48 | class CCECTuner; | |
49 | class CCECTV; | |
e9de9629 | 50 | |
060a7b5e LOK |
51 | class CResponse |
52 | { | |
53 | public: | |
54 | CResponse(cec_opcode opcode) : | |
55 | m_opcode(opcode){} | |
56 | ~CResponse(void) | |
57 | { | |
58 | Broadcast(); | |
59 | } | |
60 | ||
61 | bool Wait(uint32_t iTimeout) | |
62 | { | |
63 | return m_event.Wait(iTimeout); | |
64 | } | |
65 | ||
66 | void Broadcast(void) | |
67 | { | |
68 | m_event.Broadcast(); | |
69 | } | |
70 | ||
71 | private: | |
72 | cec_opcode m_opcode; | |
73 | PLATFORM::CEvent m_event; | |
74 | }; | |
75 | ||
76 | class CWaitForResponse | |
77 | { | |
78 | public: | |
79 | CWaitForResponse(void) {} | |
80 | ~CWaitForResponse(void) | |
81 | { | |
82 | Clear(); | |
83 | } | |
84 | ||
85 | void Clear() | |
86 | { | |
87 | PLATFORM::CLockObject lock(m_mutex); | |
88 | for (std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.begin(); it != m_waitingFor.end(); it++) | |
89 | it->second->Broadcast(); | |
90 | m_waitingFor.clear(); | |
91 | } | |
92 | ||
93 | bool Wait(cec_opcode opcode, uint32_t iTimeout = CEC_DEFAULT_TRANSMIT_WAIT) | |
94 | { | |
95 | CResponse *response = GetEvent(opcode); | |
96 | return response ? response->Wait(iTimeout) : false; | |
97 | } | |
98 | ||
99 | void Received(cec_opcode opcode) | |
100 | { | |
101 | CResponse *response = GetEvent(opcode); | |
102 | if (response) | |
103 | response->Broadcast(); | |
104 | } | |
105 | ||
106 | private: | |
107 | CResponse *GetEvent(cec_opcode opcode) | |
108 | { | |
109 | CResponse *retVal(NULL); | |
110 | { | |
111 | PLATFORM::CLockObject lock(m_mutex); | |
112 | std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.find(opcode); | |
113 | if (it != m_waitingFor.end()) | |
114 | { | |
115 | retVal = it->second; | |
116 | } | |
117 | else | |
118 | { | |
119 | retVal = new CResponse(opcode); | |
120 | m_waitingFor[opcode] = retVal; | |
121 | } | |
122 | return retVal; | |
123 | } | |
124 | } | |
125 | ||
126 | PLATFORM::CMutex m_mutex; | |
127 | std::map<cec_opcode, CResponse*> m_waitingFor; | |
128 | }; | |
129 | ||
e9de9629 LOK |
130 | class CCECBusDevice |
131 | { | |
787a3cb8 LOK |
132 | friend class CCECProcessor; |
133 | ||
e9de9629 | 134 | public: |
d2d1660c | 135 | CCECBusDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = CEC_INVALID_PHYSICAL_ADDRESS); |
e9de9629 LOK |
136 | virtual ~CCECBusDevice(void); |
137 | ||
004b8382 | 138 | virtual bool ReplaceHandler(bool bActivateSource = true); |
91ef4e2d LOK |
139 | |
140 | // TODO use something smarter than this | |
141 | /*! | |
142 | * @brief Get the command handler for this device. Call MarkHandlerReady() when done with it. | |
143 | * @return The current handler. | |
144 | */ | |
145 | virtual CCECCommandHandler * GetHandler(void); | |
146 | ||
147 | /*! | |
148 | * @brief To be called after GetHandler(), when no longer using it. | |
149 | */ | |
150 | virtual void MarkHandlerReady(void) { MarkReady(); } | |
151 | ||
004b8382 LOK |
152 | virtual CCECProcessor * GetProcessor(void) const { return m_processor; } |
153 | virtual uint64_t GetLastActive(void) const { return m_iLastActive; } | |
154 | virtual cec_device_type GetType(void) const { return m_type; } | |
f8ae3295 LOK |
155 | virtual cec_logical_address GetLogicalAddress(void) const { return m_iLogicalAddress; } |
156 | virtual const char* GetLogicalAddressName(void) const; | |
004b8382 LOK |
157 | virtual bool IsPresent(void); |
158 | virtual bool IsHandledByLibCEC(void); | |
159 | ||
160 | virtual bool HandleCommand(const cec_command &command); | |
33dd87a9 | 161 | virtual bool IsUnsupportedFeature(cec_opcode opcode); |
4d738fe3 | 162 | virtual void SetUnsupportedFeature(cec_opcode opcode); |
004b8382 LOK |
163 | |
164 | virtual bool TransmitKeypress(const cec_logical_address initiator, cec_user_control_code key, bool bWait = true); | |
165 | virtual bool TransmitKeyRelease(const cec_logical_address initiator, bool bWait = true); | |
166 | ||
167 | virtual cec_version GetCecVersion(const cec_logical_address initiator, bool bUpdate = false); | |
168 | virtual void SetCecVersion(const cec_version newVersion); | |
169 | virtual bool RequestCecVersion(const cec_logical_address initiator, bool bWaitForResponse = true); | |
170 | virtual bool TransmitCECVersion(const cec_logical_address destination); | |
171 | ||
172 | virtual cec_menu_language & GetMenuLanguage(const cec_logical_address initiator, bool bUpdate = false); | |
173 | virtual void SetMenuLanguage(const char *strLanguage); | |
174 | virtual void SetMenuLanguage(const cec_menu_language &menuLanguage); | |
175 | virtual bool RequestMenuLanguage(const cec_logical_address initiator, bool bWaitForResponse = true); | |
176 | virtual bool TransmitSetMenuLanguage(const cec_logical_address destination); | |
177 | ||
178 | virtual bool TransmitOSDString(const cec_logical_address destination, cec_display_control duration, const char *strMessage); | |
179 | ||
c0152c09 | 180 | virtual CStdString GetCurrentOSDName(void); |
004b8382 LOK |
181 | virtual CStdString GetOSDName(const cec_logical_address initiator, bool bUpdate = false); |
182 | virtual void SetOSDName(CStdString strName); | |
183 | virtual bool RequestOSDName(const cec_logical_address source, bool bWaitForResponse = true); | |
184 | virtual bool TransmitOSDName(const cec_logical_address destination); | |
185 | ||
186 | virtual uint16_t GetCurrentPhysicalAddress(void); | |
187 | virtual bool HasValidPhysicalAddress(void); | |
188 | virtual uint16_t GetPhysicalAddress(const cec_logical_address initiator, bool bSuppressUpdate = false); | |
189 | virtual bool SetPhysicalAddress(uint16_t iNewAddress); | |
190 | virtual bool RequestPhysicalAddress(const cec_logical_address initiator, bool bWaitForResponse = true); | |
191 | virtual bool TransmitPhysicalAddress(void); | |
192 | ||
193 | virtual cec_power_status GetCurrentPowerStatus(void); | |
194 | virtual cec_power_status GetPowerStatus(const cec_logical_address initiator, bool bUpdate = false); | |
195 | virtual void SetPowerStatus(const cec_power_status powerStatus); | |
196 | virtual bool RequestPowerStatus(const cec_logical_address initiator, bool bWaitForResponse = true); | |
197 | virtual bool TransmitPowerState(const cec_logical_address destination); | |
198 | ||
199 | virtual cec_vendor_id GetCurrentVendorId(void); | |
200 | virtual cec_vendor_id GetVendorId(const cec_logical_address initiator, bool bUpdate = false); | |
201 | virtual const char * GetVendorName(const cec_logical_address initiator, bool bUpdate = false); | |
202 | virtual bool SetVendorId(uint64_t iVendorId); | |
203 | virtual bool RequestVendorId(const cec_logical_address initiator, bool bWaitForResponse = true); | |
204 | virtual bool TransmitVendorID(const cec_logical_address destination, bool bSendAbort = true); | |
205 | ||
206 | virtual cec_bus_device_status GetCurrentStatus(void) { return GetStatus(false, true); } | |
207 | virtual cec_bus_device_status GetStatus(bool bForcePoll = false, bool bSuppressPoll = false); | |
208 | virtual void SetDeviceStatus(const cec_bus_device_status newStatus); | |
209 | virtual void ResetDeviceStatus(void); | |
210 | virtual bool TransmitPoll(const cec_logical_address destination); | |
211 | virtual void HandlePoll(const cec_logical_address destination); | |
212 | virtual void HandlePollFrom(const cec_logical_address initiator); | |
0cfdeb5a | 213 | virtual bool HandleReceiveFailed(void); |
e9de9629 | 214 | |
004b8382 LOK |
215 | virtual cec_menu_state GetMenuState(const cec_logical_address initiator); |
216 | virtual void SetMenuState(const cec_menu_state state); | |
217 | virtual bool TransmitMenuState(const cec_logical_address destination); | |
218 | ||
060a7b5e | 219 | virtual bool ActivateSource(uint64_t iDelay = 0); |
004b8382 LOK |
220 | virtual bool IsActiveSource(void) const { return m_bActiveSource; } |
221 | virtual bool RequestActiveSource(bool bWaitForResponse = true); | |
222 | virtual void MarkAsActiveSource(void); | |
223 | virtual void MarkAsInactiveSource(void); | |
224 | virtual bool TransmitActiveSource(void); | |
225 | virtual bool TransmitImageViewOn(void); | |
226 | virtual bool TransmitInactiveSource(void); | |
227 | virtual bool TransmitPendingActiveSourceCommands(void); | |
228 | virtual void SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress = CEC_INVALID_PHYSICAL_ADDRESS); | |
229 | ||
230 | virtual bool PowerOn(const cec_logical_address initiator); | |
231 | virtual bool Standby(const cec_logical_address initiator); | |
232 | ||
233 | virtual bool TryLogicalAddress(void); | |
234 | ||
235 | CCECClient * GetClient(void); | |
060a7b5e LOK |
236 | void SignalOpcode(cec_opcode opcode); |
237 | bool WaitForOpcode(cec_opcode opcode); | |
004b8382 LOK |
238 | |
239 | CCECAudioSystem * AsAudioSystem(void); | |
240 | static CCECAudioSystem * AsAudioSystem(CCECBusDevice *device); | |
241 | CCECPlaybackDevice * AsPlaybackDevice(void); | |
242 | static CCECPlaybackDevice * AsPlaybackDevice(CCECBusDevice *device); | |
243 | CCECRecordingDevice * AsRecordingDevice(void); | |
244 | static CCECRecordingDevice * AsRecordingDevice(CCECBusDevice *device); | |
245 | CCECTuner * AsTuner(void); | |
246 | static CCECTuner * AsTuner(CCECBusDevice *device); | |
247 | CCECTV * AsTV(void); | |
248 | static CCECTV * AsTV(CCECBusDevice *device); | |
5734016c | 249 | |
e9de9629 | 250 | protected: |
004b8382 | 251 | void CheckVendorIdRequested(const cec_logical_address source); |
1344fd1a LOK |
252 | void MarkBusy(void); |
253 | void MarkReady(void); | |
b64db02e | 254 | |
9fd73dd4 LOK |
255 | bool NeedsPoll(void); |
256 | ||
f8ae3295 LOK |
257 | cec_device_type m_type; |
258 | CStdString m_strDeviceName; | |
259 | uint16_t m_iPhysicalAddress; | |
260 | uint16_t m_iStreamPath; | |
261 | cec_logical_address m_iLogicalAddress; | |
262 | cec_power_status m_powerStatus; | |
263 | cec_menu_language m_menuLanguage; | |
264 | CCECProcessor * m_processor; | |
265 | CCECCommandHandler * m_handler; | |
266 | cec_vendor_id m_vendor; | |
b64db02e | 267 | bool m_bReplaceHandler; |
f8ae3295 LOK |
268 | cec_menu_state m_menuState; |
269 | bool m_bActiveSource; | |
f8ae3295 | 270 | uint64_t m_iLastActive; |
2efa39b7 | 271 | uint64_t m_iLastPowerStateUpdate; |
f8ae3295 LOK |
272 | cec_version m_cecVersion; |
273 | cec_bus_device_status m_deviceStatus; | |
4d738fe3 | 274 | std::set<cec_opcode> m_unsupportedFeatures; |
f00ff009 LOK |
275 | PLATFORM::CMutex m_mutex; |
276 | PLATFORM::CMutex m_handlerMutex; | |
67b9d205 | 277 | PLATFORM::CEvent m_replacing; |
1344fd1a | 278 | unsigned m_iHandlerUseCount; |
ef583662 | 279 | bool m_bAwaitingReceiveFailed; |
ebb6ddb3 | 280 | bool m_bVendorIdRequested; |
060a7b5e | 281 | CWaitForResponse *m_waitForResponse; |
e9de9629 LOK |
282 | }; |
283 | }; |