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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 "CECCommandHandler.h" | |
eafa9d46 | 34 | #include "../devices/CECBusDevice.h" |
387b6f6f | 35 | #include "../CECProcessor.h" |
e9de9629 LOK |
36 | |
37 | using namespace CEC; | |
38 | ||
39 | CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) | |
40 | { | |
41 | m_busDevice = busDevice; | |
42 | } | |
43 | ||
44 | bool CCECCommandHandler::HandleCommand(const cec_command &command) | |
45 | { | |
46 | bool bHandled(true); | |
47 | ||
48 | if (command.destination == m_busDevice->GetMyLogicalAddress()) | |
49 | { | |
50 | switch(command.opcode) | |
51 | { | |
e55f3f70 LOK |
52 | case CEC_OPCODE_REPORT_POWER_STATUS: |
53 | HandleReportPowerStatus(command); | |
54 | break; | |
6a1c0009 LOK |
55 | case CEC_OPCODE_CEC_VERSION: |
56 | HandleDeviceCecVersion(command); | |
57 | break; | |
a3269a0a LOK |
58 | case CEC_OPCODE_SET_MENU_LANGUAGE: |
59 | HandleSetMenuLanguage(command); | |
a9e03a86 | 60 | m_busDevice->GetProcessor()->AddCommand(command); |
a3269a0a | 61 | break; |
e9de9629 LOK |
62 | case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: |
63 | HandleGivePhysicalAddress(command); | |
64 | break; | |
65 | case CEC_OPCODE_GIVE_OSD_NAME: | |
66 | HandleGiveOSDName(command); | |
67 | break; | |
68 | case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: | |
69 | HandleGiveDeviceVendorId(command); | |
70 | break; | |
71 | case CEC_OPCODE_DEVICE_VENDOR_ID: | |
72 | HandleDeviceVendorId(command); | |
73 | break; | |
74 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: | |
75 | HandleDeviceVendorCommandWithId(command); | |
76 | break; | |
77 | case CEC_OPCODE_GIVE_DECK_STATUS: | |
78 | HandleGiveDeckStatus(command); | |
79 | break; | |
80 | case CEC_OPCODE_MENU_REQUEST: | |
81 | HandleMenuRequest(command); | |
82 | break; | |
83 | case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: | |
84 | HandleGiveDevicePowerStatus(command); | |
85 | break; | |
86 | case CEC_OPCODE_GET_CEC_VERSION: | |
87 | HandleGetCecVersion(command); | |
88 | break; | |
89 | case CEC_OPCODE_USER_CONTROL_PRESSED: | |
90 | HandleUserControlPressed(command); | |
91 | break; | |
92 | case CEC_OPCODE_USER_CONTROL_RELEASE: | |
93 | HandleUserControlRelease(command); | |
94 | break; | |
95 | default: | |
96 | UnhandledCommand(command); | |
a9e03a86 | 97 | m_busDevice->GetProcessor()->AddCommand(command); |
e9de9629 LOK |
98 | bHandled = false; |
99 | break; | |
100 | } | |
101 | } | |
102 | else if (command.destination == CECDEVICE_BROADCAST) | |
103 | { | |
104 | CStdString strLog; | |
105 | switch (command.opcode) | |
106 | { | |
a3269a0a LOK |
107 | case CEC_OPCODE_SET_MENU_LANGUAGE: |
108 | HandleSetMenuLanguage(command); | |
a9e03a86 | 109 | m_busDevice->GetProcessor()->AddCommand(command); |
a3269a0a | 110 | break; |
e9de9629 LOK |
111 | case CEC_OPCODE_REQUEST_ACTIVE_SOURCE: |
112 | HandleRequestActiveSource(command); | |
113 | break; | |
114 | case CEC_OPCODE_SET_STREAM_PATH: | |
115 | HandleSetStreamPath(command); | |
a9e03a86 | 116 | m_busDevice->GetProcessor()->AddCommand(command); |
e9de9629 LOK |
117 | break; |
118 | case CEC_OPCODE_ROUTING_CHANGE: | |
119 | HandleRoutingChange(command); | |
a9e03a86 | 120 | m_busDevice->GetProcessor()->AddCommand(command); |
e9de9629 LOK |
121 | break; |
122 | case CEC_OPCODE_DEVICE_VENDOR_ID: | |
123 | HandleDeviceVendorId(command); | |
124 | break; | |
125 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: | |
126 | HandleDeviceVendorCommandWithId(command); | |
127 | break; | |
128 | default: | |
129 | UnhandledCommand(command); | |
a9e03a86 | 130 | m_busDevice->GetProcessor()->AddCommand(command); |
e9de9629 LOK |
131 | bHandled = false; |
132 | break; | |
133 | } | |
134 | } | |
135 | else | |
136 | { | |
137 | CStdString strLog; | |
138 | strLog.Format("ignoring frame: destination: %u != %u", command.destination, (uint8_t)m_busDevice->GetMyLogicalAddress()); | |
139 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
140 | bHandled = false; | |
141 | } | |
142 | ||
143 | return bHandled; | |
144 | } | |
145 | ||
6a1c0009 LOK |
146 | bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command) |
147 | { | |
148 | if (command.parameters.size == 1) | |
149 | { | |
150 | CCECBusDevice *device = GetDevice(command.initiator); | |
151 | if (device) | |
152 | device->SetCecVersion((cec_version) command.parameters[0]); | |
153 | } | |
154 | ||
155 | return true; | |
156 | } | |
157 | ||
e9de9629 LOK |
158 | bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command) |
159 | { | |
0f23c85c LOK |
160 | CCECBusDevice *device = GetDevice(command.initiator); |
161 | if (device) | |
162 | device->SetVendorId(command.parameters); | |
163 | ||
6a1c0009 | 164 | return true; |
e9de9629 LOK |
165 | } |
166 | ||
167 | bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command) | |
168 | { | |
0f23c85c LOK |
169 | CCECBusDevice *device = GetDevice(command.initiator); |
170 | if (device) | |
171 | device->SetVendorId(command.parameters); | |
172 | ||
6a1c0009 | 173 | return true; |
e9de9629 LOK |
174 | } |
175 | ||
176 | bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command) | |
177 | { | |
0f23c85c LOK |
178 | CCECBusDevice *device = GetDevice(command.initiator); |
179 | if (device) | |
180 | return device->ReportCECVersion(); | |
181 | ||
182 | return false; | |
e9de9629 LOK |
183 | } |
184 | ||
185 | bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command) | |
186 | { | |
0f23c85c LOK |
187 | CCECBusDevice *device = GetDevice(command.initiator); |
188 | if (device) | |
189 | return device->ReportDeckStatus(); | |
190 | ||
191 | return false; | |
e9de9629 LOK |
192 | } |
193 | ||
194 | bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command) | |
195 | { | |
0f23c85c LOK |
196 | CCECBusDevice *device = GetDevice(command.initiator); |
197 | if (device) | |
198 | return device->ReportPowerState(); | |
199 | ||
200 | return false; | |
e9de9629 LOK |
201 | } |
202 | ||
203 | bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command) | |
204 | { | |
0f23c85c LOK |
205 | CCECBusDevice *device = GetDevice(command.initiator); |
206 | if (device) | |
207 | return device->ReportVendorID(); | |
208 | ||
209 | return false; | |
e9de9629 LOK |
210 | } |
211 | ||
212 | bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command) | |
213 | { | |
0f23c85c LOK |
214 | CCECBusDevice *device = GetDevice(command.initiator); |
215 | if (device) | |
216 | return device->ReportOSDName(); | |
217 | ||
218 | return false; | |
e9de9629 LOK |
219 | } |
220 | ||
221 | bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command) | |
222 | { | |
09c10b66 LOK |
223 | CCECBusDevice *device = GetThisDevice(); |
224 | if (device) | |
225 | return device->BroadcastPhysicalAddress(); | |
226 | ||
227 | return false; | |
e9de9629 LOK |
228 | } |
229 | ||
230 | bool CCECCommandHandler::HandleMenuRequest(const cec_command &command) | |
231 | { | |
232 | if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY) | |
0f23c85c LOK |
233 | { |
234 | CCECBusDevice *device = GetDevice(command.initiator); | |
235 | if (device) | |
236 | return device->ReportMenuState(); | |
237 | } | |
238 | return false; | |
e9de9629 LOK |
239 | } |
240 | ||
e55f3f70 LOK |
241 | bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command) |
242 | { | |
243 | if (command.parameters.size == 1) | |
244 | { | |
245 | CCECBusDevice *device = GetDevice(command.initiator); | |
246 | if (device) | |
247 | device->SetPowerStatus((cec_power_status) command.parameters[0]); | |
248 | } | |
249 | return true; | |
250 | } | |
251 | ||
e9de9629 LOK |
252 | bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command) |
253 | { | |
254 | CStdString strLog; | |
255 | strLog.Format(">> %i requests active source", (uint8_t) command.initiator); | |
256 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
09c10b66 LOK |
257 | CCECBusDevice *device = GetThisDevice(); |
258 | if (device) | |
259 | return device->BroadcastActiveSource(); | |
260 | return false; | |
e9de9629 LOK |
261 | } |
262 | ||
263 | bool CCECCommandHandler::HandleRoutingChange(const cec_command &command) | |
264 | { | |
265 | if (command.parameters.size == 4) | |
266 | { | |
267 | uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
268 | uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]); | |
e9de9629 | 269 | |
0f23c85c LOK |
270 | CCECBusDevice *device = GetDevice(command.initiator); |
271 | if (device) | |
272 | device->SetPhysicalAddress(iNewAddress, iOldAddress); | |
e9de9629 LOK |
273 | } |
274 | return true; | |
275 | } | |
276 | ||
a3269a0a LOK |
277 | bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command) |
278 | { | |
279 | if (command.parameters.size == 3) | |
280 | { | |
281 | CCECBusDevice *device = GetDevice(command.initiator); | |
282 | if (device) | |
283 | { | |
284 | cec_menu_language language; | |
285 | language.device = command.initiator; | |
56701628 | 286 | for (uint8_t iPtr = 0; iPtr < 4; iPtr++) |
a3269a0a LOK |
287 | language.language[iPtr] = command.parameters[iPtr]; |
288 | language.language[3] = 0; | |
289 | device->SetMenuLanguage(language); | |
290 | } | |
291 | } | |
292 | return true; | |
293 | } | |
294 | ||
e9de9629 LOK |
295 | bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command) |
296 | { | |
297 | if (command.parameters.size >= 2) | |
298 | { | |
299 | int streamaddr = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
300 | CStdString strLog; | |
301 | strLog.Format(">> %i requests stream path from physical address %04x", command.initiator, streamaddr); | |
302 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
303 | if (streamaddr == m_busDevice->GetMyPhysicalAddress()) | |
09c10b66 LOK |
304 | { |
305 | CCECBusDevice *device = GetThisDevice(); | |
306 | if (device) | |
307 | return device->BroadcastActiveSource(); | |
308 | return false; | |
309 | } | |
e9de9629 LOK |
310 | } |
311 | return true; | |
312 | } | |
313 | ||
314 | bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command) | |
315 | { | |
316 | if (command.parameters.size > 0) | |
317 | { | |
318 | m_busDevice->GetProcessor()->AddKey(); | |
319 | ||
320 | if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX) | |
321 | { | |
322 | CStdString strLog; | |
323 | strLog.Format("key pressed: %1x", command.parameters[0]); | |
324 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
325 | ||
326 | m_busDevice->GetProcessor()->SetCurrentButton((cec_user_control_code) command.parameters[0]); | |
327 | } | |
328 | } | |
329 | return true; | |
330 | } | |
331 | ||
332 | bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command) | |
333 | { | |
334 | m_busDevice->GetProcessor()->AddKey(); | |
335 | return true; | |
336 | } | |
337 | ||
338 | void CCECCommandHandler::UnhandledCommand(const cec_command &command) | |
339 | { | |
b5b53c7d LOK |
340 | CStdString strLog; |
341 | strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator); | |
342 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog); | |
0f23c85c LOK |
343 | } |
344 | ||
345 | CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const | |
346 | { | |
347 | CCECBusDevice *device = NULL; | |
348 | ||
349 | if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST) | |
350 | device = m_busDevice->GetProcessor()->m_busDevices[iLogicalAddress]; | |
351 | ||
352 | return device; | |
e9de9629 | 353 | } |
09c10b66 LOK |
354 | |
355 | CCECBusDevice *CCECCommandHandler::GetThisDevice(void) const | |
356 | { | |
357 | return m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetMyLogicalAddress()]; | |
358 | } |