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e9de9629 LOK |
1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
4 | * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved. | |
5 | * libCEC(R) is an original work, containing original code. | |
6 | * | |
7 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
8 | * | |
9 | * This program is dual-licensed; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | * | |
23 | * | |
24 | * Alternatively, you can license this library under a commercial license, | |
25 | * please contact Pulse-Eight Licensing for more information. | |
26 | * | |
27 | * For more information contact: | |
28 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
29 | * http://www.pulse-eight.com/ | |
30 | * http://www.pulse-eight.net/ | |
31 | */ | |
32 | ||
33 | #include "CECBusDevice.h" | |
eafa9d46 LOK |
34 | #include "../CECProcessor.h" |
35 | #include "../implementations/ANCommandHandler.h" | |
36 | #include "../implementations/CECCommandHandler.h" | |
37 | #include "../implementations/SLCommandHandler.h" | |
38 | #include "../platform/timeutils.h" | |
e9de9629 LOK |
39 | |
40 | using namespace CEC; | |
41 | ||
42 | CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) : | |
43 | m_iPhysicalAddress(iPhysicalAddress), | |
44 | m_iLogicalAddress(iLogicalAddress), | |
45 | m_processor(processor), | |
46 | m_iVendorId(0), | |
0ab58650 | 47 | m_iVendorClass(CEC_VENDOR_UNKNOWN), |
6a1c0009 LOK |
48 | m_iLastActive(0), |
49 | m_cecVersion(CEC_VERSION_UNKNOWN) | |
e9de9629 LOK |
50 | { |
51 | m_handler = new CCECCommandHandler(this); | |
52 | } | |
53 | ||
54 | CCECBusDevice::~CCECBusDevice(void) | |
55 | { | |
6a1c0009 | 56 | m_condition.Broadcast(); |
e9de9629 LOK |
57 | delete m_handler; |
58 | } | |
59 | ||
60 | cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const | |
61 | { | |
62 | return m_processor->GetLogicalAddress(); | |
63 | } | |
64 | ||
65 | uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const | |
66 | { | |
67 | return m_processor->GetPhysicalAddress(); | |
68 | } | |
69 | ||
70 | void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage) | |
71 | { | |
72 | m_processor->AddLog(level, strMessage); | |
73 | } | |
74 | ||
6a1c0009 LOK |
75 | void CCECBusDevice::SetCecVersion(cec_version newVersion) |
76 | { | |
77 | CStdString strLog; | |
78 | m_cecVersion = newVersion; | |
79 | ||
80 | switch (newVersion) | |
81 | { | |
82 | case CEC_VERSION_1_2: | |
83 | strLog.Format("device %d reports CEC version 1.2", m_iLogicalAddress); | |
84 | break; | |
85 | case CEC_VERSION_1_2A: | |
86 | strLog.Format("device %d reports CEC version 1.2a", m_iLogicalAddress); | |
87 | break; | |
88 | case CEC_VERSION_1_3: | |
89 | strLog.Format("device %d reports CEC version 1.3", m_iLogicalAddress); | |
90 | break; | |
91 | case CEC_VERSION_1_3A: | |
92 | strLog.Format("device %d reports CEC version 1.3a", m_iLogicalAddress); | |
93 | break; | |
94 | default: | |
95 | strLog.Format("device %d reports an unknown CEC version", m_iLogicalAddress); | |
96 | m_cecVersion = CEC_VERSION_UNKNOWN; | |
97 | break; | |
98 | } | |
99 | AddLog(CEC_LOG_DEBUG, strLog); | |
100 | } | |
101 | ||
0f23c85c LOK |
102 | void CCECBusDevice::SetVendorId(const cec_datapacket &data) |
103 | { | |
104 | if (data.size < 3) | |
105 | { | |
106 | AddLog(CEC_LOG_WARNING, "invalid vendor ID received"); | |
107 | return; | |
108 | } | |
109 | ||
110 | uint64_t iVendorId = ((uint64_t)data[0] << 3) + | |
111 | ((uint64_t)data[1] << 2) + | |
112 | (uint64_t)data[2]; | |
113 | ||
114 | SetVendorId(iVendorId, data.size >= 4 ? data[3] : 0); | |
115 | } | |
116 | ||
2cd8b5d0 | 117 | void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */) |
e9de9629 | 118 | { |
e9de9629 LOK |
119 | m_iVendorId = iVendorId; |
120 | m_iVendorClass = iVendorClass; | |
121 | ||
122 | switch (iVendorId) | |
123 | { | |
124 | case CEC_VENDOR_SAMSUNG: | |
0ab58650 LOK |
125 | if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG) |
126 | { | |
127 | delete m_handler; | |
128 | m_handler = new CANCommandHandler(this); | |
129 | } | |
e9de9629 LOK |
130 | break; |
131 | case CEC_VENDOR_LG: | |
0ab58650 LOK |
132 | if (m_handler->GetVendorId() != CEC_VENDOR_LG) |
133 | { | |
134 | delete m_handler; | |
135 | m_handler = new CSLCommandHandler(this); | |
136 | } | |
e9de9629 LOK |
137 | break; |
138 | default: | |
0ab58650 LOK |
139 | if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN) |
140 | { | |
141 | delete m_handler; | |
142 | m_handler = new CCECCommandHandler(this); | |
143 | } | |
e9de9629 LOK |
144 | break; |
145 | } | |
146 | ||
147 | CStdString strLog; | |
0f23c85c | 148 | strLog.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass()); |
e9de9629 LOK |
149 | m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
150 | } | |
151 | ||
152 | bool CCECBusDevice::HandleCommand(const cec_command &command) | |
153 | { | |
154 | CLockObject lock(&m_mutex); | |
0ab58650 | 155 | m_iLastActive = GetTimeMs(); |
e9de9629 | 156 | m_handler->HandleCommand(command); |
6a1c0009 | 157 | m_condition.Signal(); |
e9de9629 LOK |
158 | return true; |
159 | } | |
160 | ||
0ab58650 LOK |
161 | void CCECBusDevice::PollVendorId(void) |
162 | { | |
163 | CLockObject lock(&m_mutex); | |
0f23c85c LOK |
164 | if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST && |
165 | m_iVendorId == CEC_VENDOR_UNKNOWN && | |
0ab58650 LOK |
166 | GetTimeMs() - m_iLastActive > 5000) |
167 | { | |
168 | m_iLastActive = GetTimeMs(); | |
169 | ||
170 | cec_command command; | |
171 | cec_command::format(command, GetMyLogicalAddress(), GetLogicalAddress(), CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
8d84e2c0 LOK |
172 | command.ack_timeout = 0; |
173 | m_processor->Transmit(command); | |
0ab58650 LOK |
174 | } |
175 | } | |
176 | ||
4e4be5cf LOK |
177 | void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */) |
178 | { | |
179 | CStdString strLog; | |
180 | strLog.Format(">> %i changed physical address from %04x to %04x", GetLogicalAddress(), m_iPhysicalAddress, iNewAddress); | |
181 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
182 | ||
183 | m_iPhysicalAddress = iNewAddress; | |
184 | } | |
185 | ||
0f23c85c LOK |
186 | bool CCECBusDevice::PowerOn(void) |
187 | { | |
188 | CStdString strLog; | |
189 | strLog.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress); | |
190 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
191 | ||
192 | cec_command command; | |
193 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON); | |
194 | ||
195 | return m_processor->Transmit(command); | |
196 | } | |
197 | ||
198 | bool CCECBusDevice::Standby(void) | |
199 | { | |
200 | CStdString strLog; | |
201 | strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress); | |
202 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
203 | ||
204 | cec_command command; | |
205 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY); | |
206 | ||
207 | return m_processor->Transmit(command); | |
208 | } | |
209 | ||
210 | bool CCECBusDevice::SetOSDString(cec_display_control duration, const char *strMessage) | |
211 | { | |
212 | CStdString strLog; | |
213 | strLog.Format("<< display message '%s'", strMessage); | |
214 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
215 | ||
216 | cec_command command; | |
217 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_STRING); | |
218 | command.parameters.push_back((uint8_t)duration); | |
219 | ||
220 | for (unsigned int iPtr = 0; iPtr < strlen(strMessage); iPtr++) | |
221 | command.parameters.push_back(strMessage[iPtr]); | |
222 | ||
223 | return m_processor->Transmit(command); | |
224 | } | |
225 | ||
226 | bool CCECBusDevice::ReportCECVersion(void) | |
227 | { | |
228 | AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a"); | |
229 | ||
230 | cec_command command; | |
231 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_CEC_VERSION); | |
232 | command.parameters.push_back(CEC_VERSION_1_3A); | |
233 | ||
234 | return m_processor->Transmit(command); | |
235 | } | |
236 | ||
237 | bool CCECBusDevice::ReportDeckStatus(void) | |
238 | { | |
239 | // need to support opcodes play and deck control before doing anything with this | |
240 | AddLog(CEC_LOG_NOTICE, "<< deck status requested, feature abort"); | |
241 | m_processor->TransmitAbort(m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
242 | return false; | |
243 | } | |
244 | ||
245 | bool CCECBusDevice::ReportMenuState(bool bActive /* = true */) | |
246 | { | |
247 | if (bActive) | |
248 | AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active"); | |
249 | else | |
250 | AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive"); | |
251 | ||
252 | cec_command command; | |
253 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_MENU_STATUS); | |
254 | command.parameters.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED); | |
255 | ||
256 | return m_processor->Transmit(command); | |
257 | } | |
258 | ||
259 | bool CCECBusDevice::ReportOSDName(void) | |
260 | { | |
261 | const char *osdname = m_processor->GetDeviceName().c_str(); | |
262 | CStdString strLog; | |
263 | strLog.Format("<< reporting OSD name as %s", osdname); | |
264 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
265 | ||
266 | cec_command command; | |
267 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_NAME); | |
268 | for (unsigned int iPtr = 0; iPtr < strlen(osdname); iPtr++) | |
269 | command.parameters.push_back(osdname[iPtr]); | |
270 | ||
271 | return m_processor->Transmit(command); | |
272 | } | |
273 | ||
274 | bool CCECBusDevice::ReportPowerState(bool bOn /* = true */) | |
275 | { | |
276 | if (bOn) | |
277 | AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status"); | |
278 | else | |
279 | AddLog(CEC_LOG_NOTICE, "<< reporting \"Off\" power status"); | |
280 | ||
281 | cec_command command; | |
282 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_REPORT_POWER_STATUS); | |
283 | command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY); | |
284 | ||
285 | return m_processor->Transmit(command); | |
286 | } | |
287 | ||
288 | bool CCECBusDevice::ReportVendorID(void) | |
289 | { | |
290 | AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort"); | |
291 | m_processor->TransmitAbort(m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
292 | return false; | |
293 | } | |
294 | ||
295 | bool CCECBusDevice::BroadcastActiveView(void) | |
296 | { | |
297 | AddLog(CEC_LOG_DEBUG, "<< setting active view"); | |
298 | ||
299 | cec_command command; | |
82b6ff53 | 300 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE); |
0f23c85c LOK |
301 | command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF); |
302 | command.parameters.push_back(m_iPhysicalAddress & 0xFF); | |
303 | ||
304 | return m_processor->Transmit(command); | |
305 | } | |
306 | ||
307 | bool CCECBusDevice::BroadcastInactiveView(void) | |
308 | { | |
309 | AddLog(CEC_LOG_DEBUG, "<< setting inactive view"); | |
310 | ||
311 | cec_command command; | |
82b6ff53 | 312 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE); |
0f23c85c LOK |
313 | command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF); |
314 | command.parameters.push_back(m_iPhysicalAddress & 0xFF); | |
315 | ||
316 | return m_processor->Transmit(command); | |
317 | } | |
318 | ||
319 | bool CCECBusDevice::BroadcastPhysicalAddress(void) | |
320 | { | |
321 | CStdString strLog; | |
322 | strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress); | |
323 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
324 | ||
325 | cec_command command; | |
82b6ff53 | 326 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS); |
0f23c85c LOK |
327 | command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF)); |
328 | command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF)); | |
329 | command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE)); | |
330 | ||
331 | return m_processor->Transmit(command); | |
332 | } | |
333 | ||
334 | bool CCECBusDevice::BroadcastActiveSource(void) | |
335 | { | |
336 | AddLog(CEC_LOG_NOTICE, "<< broadcasting active source"); | |
337 | ||
338 | cec_command command; | |
82b6ff53 | 339 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE); |
0f23c85c LOK |
340 | command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF)); |
341 | command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF)); | |
342 | ||
343 | return m_processor->Transmit(command); | |
344 | } | |
345 | ||
6a1c0009 LOK |
346 | cec_version CCECBusDevice::GetCecVersion(void) |
347 | { | |
348 | if (m_cecVersion == CEC_VERSION_UNKNOWN) | |
349 | { | |
350 | AddLog(CEC_LOG_NOTICE, "<< requesting CEC version"); | |
351 | cec_command command; | |
352 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION); | |
353 | CLockObject lock(&m_mutex); | |
354 | if (m_processor->Transmit(command)) | |
355 | m_condition.Wait(&m_mutex, 1000); | |
356 | } | |
357 | ||
358 | return m_cecVersion; | |
359 | } | |
360 | ||
e9de9629 LOK |
361 | const char *CCECBusDevice::CECVendorIdToString(const uint64_t iVendorId) |
362 | { | |
363 | switch (iVendorId) | |
364 | { | |
365 | case CEC_VENDOR_SAMSUNG: | |
366 | return "Samsung"; | |
367 | case CEC_VENDOR_LG: | |
368 | return "LG"; | |
369 | default: | |
370 | return "Unknown"; | |
371 | } | |
372 | } |