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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 LOK |
47 | m_iVendorClass(CEC_VENDOR_UNKNOWN), |
48 | m_iLastActive(0) | |
e9de9629 LOK |
49 | { |
50 | m_handler = new CCECCommandHandler(this); | |
51 | } | |
52 | ||
53 | CCECBusDevice::~CCECBusDevice(void) | |
54 | { | |
55 | delete m_handler; | |
56 | } | |
57 | ||
58 | cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const | |
59 | { | |
60 | return m_processor->GetLogicalAddress(); | |
61 | } | |
62 | ||
63 | uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const | |
64 | { | |
65 | return m_processor->GetPhysicalAddress(); | |
66 | } | |
67 | ||
68 | void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage) | |
69 | { | |
70 | m_processor->AddLog(level, strMessage); | |
71 | } | |
72 | ||
0f23c85c LOK |
73 | void CCECBusDevice::SetVendorId(const cec_datapacket &data) |
74 | { | |
75 | if (data.size < 3) | |
76 | { | |
77 | AddLog(CEC_LOG_WARNING, "invalid vendor ID received"); | |
78 | return; | |
79 | } | |
80 | ||
81 | uint64_t iVendorId = ((uint64_t)data[0] << 3) + | |
82 | ((uint64_t)data[1] << 2) + | |
83 | (uint64_t)data[2]; | |
84 | ||
85 | SetVendorId(iVendorId, data.size >= 4 ? data[3] : 0); | |
86 | } | |
87 | ||
2cd8b5d0 | 88 | void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */) |
e9de9629 | 89 | { |
e9de9629 LOK |
90 | m_iVendorId = iVendorId; |
91 | m_iVendorClass = iVendorClass; | |
92 | ||
93 | switch (iVendorId) | |
94 | { | |
95 | case CEC_VENDOR_SAMSUNG: | |
0ab58650 LOK |
96 | if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG) |
97 | { | |
98 | delete m_handler; | |
99 | m_handler = new CANCommandHandler(this); | |
100 | } | |
e9de9629 LOK |
101 | break; |
102 | case CEC_VENDOR_LG: | |
0ab58650 LOK |
103 | if (m_handler->GetVendorId() != CEC_VENDOR_LG) |
104 | { | |
105 | delete m_handler; | |
106 | m_handler = new CSLCommandHandler(this); | |
107 | } | |
e9de9629 LOK |
108 | break; |
109 | default: | |
0ab58650 LOK |
110 | if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN) |
111 | { | |
112 | delete m_handler; | |
113 | m_handler = new CCECCommandHandler(this); | |
114 | } | |
e9de9629 LOK |
115 | break; |
116 | } | |
117 | ||
118 | CStdString strLog; | |
0f23c85c | 119 | strLog.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass()); |
e9de9629 LOK |
120 | m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
121 | } | |
122 | ||
123 | bool CCECBusDevice::HandleCommand(const cec_command &command) | |
124 | { | |
125 | CLockObject lock(&m_mutex); | |
0ab58650 | 126 | m_iLastActive = GetTimeMs(); |
e9de9629 LOK |
127 | m_handler->HandleCommand(command); |
128 | return true; | |
129 | } | |
130 | ||
0ab58650 LOK |
131 | void CCECBusDevice::PollVendorId(void) |
132 | { | |
133 | CLockObject lock(&m_mutex); | |
0f23c85c LOK |
134 | if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST && |
135 | m_iVendorId == CEC_VENDOR_UNKNOWN && | |
0ab58650 LOK |
136 | GetTimeMs() - m_iLastActive > 5000) |
137 | { | |
138 | m_iLastActive = GetTimeMs(); | |
139 | ||
140 | cec_command command; | |
141 | cec_command::format(command, GetMyLogicalAddress(), GetLogicalAddress(), CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
142 | m_processor->Transmit(command, false); | |
143 | } | |
144 | } | |
145 | ||
4e4be5cf LOK |
146 | void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */) |
147 | { | |
148 | CStdString strLog; | |
149 | strLog.Format(">> %i changed physical address from %04x to %04x", GetLogicalAddress(), m_iPhysicalAddress, iNewAddress); | |
150 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
151 | ||
152 | m_iPhysicalAddress = iNewAddress; | |
153 | } | |
154 | ||
0f23c85c LOK |
155 | bool CCECBusDevice::PowerOn(void) |
156 | { | |
157 | CStdString strLog; | |
158 | strLog.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress); | |
159 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
160 | ||
161 | cec_command command; | |
162 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON); | |
163 | ||
164 | return m_processor->Transmit(command); | |
165 | } | |
166 | ||
167 | bool CCECBusDevice::Standby(void) | |
168 | { | |
169 | CStdString strLog; | |
170 | strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress); | |
171 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
172 | ||
173 | cec_command command; | |
174 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY); | |
175 | ||
176 | return m_processor->Transmit(command); | |
177 | } | |
178 | ||
179 | bool CCECBusDevice::SetOSDString(cec_display_control duration, const char *strMessage) | |
180 | { | |
181 | CStdString strLog; | |
182 | strLog.Format("<< display message '%s'", strMessage); | |
183 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
184 | ||
185 | cec_command command; | |
186 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_STRING); | |
187 | command.parameters.push_back((uint8_t)duration); | |
188 | ||
189 | for (unsigned int iPtr = 0; iPtr < strlen(strMessage); iPtr++) | |
190 | command.parameters.push_back(strMessage[iPtr]); | |
191 | ||
192 | return m_processor->Transmit(command); | |
193 | } | |
194 | ||
195 | bool CCECBusDevice::ReportCECVersion(void) | |
196 | { | |
197 | AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a"); | |
198 | ||
199 | cec_command command; | |
200 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_CEC_VERSION); | |
201 | command.parameters.push_back(CEC_VERSION_1_3A); | |
202 | ||
203 | return m_processor->Transmit(command); | |
204 | } | |
205 | ||
206 | bool CCECBusDevice::ReportDeckStatus(void) | |
207 | { | |
208 | // need to support opcodes play and deck control before doing anything with this | |
209 | AddLog(CEC_LOG_NOTICE, "<< deck status requested, feature abort"); | |
210 | m_processor->TransmitAbort(m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
211 | return false; | |
212 | } | |
213 | ||
214 | bool CCECBusDevice::ReportMenuState(bool bActive /* = true */) | |
215 | { | |
216 | if (bActive) | |
217 | AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active"); | |
218 | else | |
219 | AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive"); | |
220 | ||
221 | cec_command command; | |
222 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_MENU_STATUS); | |
223 | command.parameters.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED); | |
224 | ||
225 | return m_processor->Transmit(command); | |
226 | } | |
227 | ||
228 | bool CCECBusDevice::ReportOSDName(void) | |
229 | { | |
230 | const char *osdname = m_processor->GetDeviceName().c_str(); | |
231 | CStdString strLog; | |
232 | strLog.Format("<< reporting OSD name as %s", osdname); | |
233 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
234 | ||
235 | cec_command command; | |
236 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_NAME); | |
237 | for (unsigned int iPtr = 0; iPtr < strlen(osdname); iPtr++) | |
238 | command.parameters.push_back(osdname[iPtr]); | |
239 | ||
240 | return m_processor->Transmit(command); | |
241 | } | |
242 | ||
243 | bool CCECBusDevice::ReportPowerState(bool bOn /* = true */) | |
244 | { | |
245 | if (bOn) | |
246 | AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status"); | |
247 | else | |
248 | AddLog(CEC_LOG_NOTICE, "<< reporting \"Off\" power status"); | |
249 | ||
250 | cec_command command; | |
251 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_REPORT_POWER_STATUS); | |
252 | command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY); | |
253 | ||
254 | return m_processor->Transmit(command); | |
255 | } | |
256 | ||
257 | bool CCECBusDevice::ReportVendorID(void) | |
258 | { | |
259 | AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort"); | |
260 | m_processor->TransmitAbort(m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
261 | return false; | |
262 | } | |
263 | ||
264 | bool CCECBusDevice::BroadcastActiveView(void) | |
265 | { | |
266 | AddLog(CEC_LOG_DEBUG, "<< setting active view"); | |
267 | ||
268 | cec_command command; | |
82b6ff53 | 269 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE); |
0f23c85c LOK |
270 | command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF); |
271 | command.parameters.push_back(m_iPhysicalAddress & 0xFF); | |
272 | ||
273 | return m_processor->Transmit(command); | |
274 | } | |
275 | ||
276 | bool CCECBusDevice::BroadcastInactiveView(void) | |
277 | { | |
278 | AddLog(CEC_LOG_DEBUG, "<< setting inactive view"); | |
279 | ||
280 | cec_command command; | |
82b6ff53 | 281 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE); |
0f23c85c LOK |
282 | command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF); |
283 | command.parameters.push_back(m_iPhysicalAddress & 0xFF); | |
284 | ||
285 | return m_processor->Transmit(command); | |
286 | } | |
287 | ||
288 | bool CCECBusDevice::BroadcastPhysicalAddress(void) | |
289 | { | |
290 | CStdString strLog; | |
291 | strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress); | |
292 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
293 | ||
294 | cec_command command; | |
82b6ff53 | 295 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS); |
0f23c85c LOK |
296 | command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF)); |
297 | command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF)); | |
298 | command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE)); | |
299 | ||
300 | return m_processor->Transmit(command); | |
301 | } | |
302 | ||
303 | bool CCECBusDevice::BroadcastActiveSource(void) | |
304 | { | |
305 | AddLog(CEC_LOG_NOTICE, "<< broadcasting active source"); | |
306 | ||
307 | cec_command command; | |
82b6ff53 | 308 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE); |
0f23c85c LOK |
309 | command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF)); |
310 | command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF)); | |
311 | ||
312 | return m_processor->Transmit(command); | |
313 | } | |
314 | ||
e9de9629 LOK |
315 | const char *CCECBusDevice::CECVendorIdToString(const uint64_t iVendorId) |
316 | { | |
317 | switch (iVendorId) | |
318 | { | |
319 | case CEC_VENDOR_SAMSUNG: | |
320 | return "Samsung"; | |
321 | case CEC_VENDOR_LG: | |
322 | return "LG"; | |
323 | default: | |
324 | return "Unknown"; | |
325 | } | |
326 | } |