Commit | Line | Data |
---|---|---|
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 | { | |
6a1c0009 LOK |
52 | case CEC_OPCODE_CEC_VERSION: |
53 | HandleDeviceCecVersion(command); | |
54 | break; | |
e9de9629 LOK |
55 | case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: |
56 | HandleGivePhysicalAddress(command); | |
57 | break; | |
58 | case CEC_OPCODE_GIVE_OSD_NAME: | |
59 | HandleGiveOSDName(command); | |
60 | break; | |
61 | case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: | |
62 | HandleGiveDeviceVendorId(command); | |
63 | break; | |
64 | case CEC_OPCODE_DEVICE_VENDOR_ID: | |
65 | HandleDeviceVendorId(command); | |
66 | break; | |
67 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: | |
68 | HandleDeviceVendorCommandWithId(command); | |
69 | break; | |
70 | case CEC_OPCODE_GIVE_DECK_STATUS: | |
71 | HandleGiveDeckStatus(command); | |
72 | break; | |
73 | case CEC_OPCODE_MENU_REQUEST: | |
74 | HandleMenuRequest(command); | |
75 | break; | |
76 | case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: | |
77 | HandleGiveDevicePowerStatus(command); | |
78 | break; | |
79 | case CEC_OPCODE_GET_CEC_VERSION: | |
80 | HandleGetCecVersion(command); | |
81 | break; | |
82 | case CEC_OPCODE_USER_CONTROL_PRESSED: | |
83 | HandleUserControlPressed(command); | |
84 | break; | |
85 | case CEC_OPCODE_USER_CONTROL_RELEASE: | |
86 | HandleUserControlRelease(command); | |
87 | break; | |
88 | default: | |
89 | UnhandledCommand(command); | |
90 | bHandled = false; | |
91 | break; | |
92 | } | |
93 | } | |
94 | else if (command.destination == CECDEVICE_BROADCAST) | |
95 | { | |
96 | CStdString strLog; | |
97 | switch (command.opcode) | |
98 | { | |
99 | case CEC_OPCODE_REQUEST_ACTIVE_SOURCE: | |
100 | HandleRequestActiveSource(command); | |
101 | break; | |
102 | case CEC_OPCODE_SET_STREAM_PATH: | |
103 | HandleSetStreamPath(command); | |
104 | break; | |
105 | case CEC_OPCODE_ROUTING_CHANGE: | |
106 | HandleRoutingChange(command); | |
107 | break; | |
108 | case CEC_OPCODE_DEVICE_VENDOR_ID: | |
109 | HandleDeviceVendorId(command); | |
110 | break; | |
111 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: | |
112 | HandleDeviceVendorCommandWithId(command); | |
113 | break; | |
114 | default: | |
115 | UnhandledCommand(command); | |
116 | bHandled = false; | |
117 | break; | |
118 | } | |
119 | } | |
120 | else | |
121 | { | |
122 | CStdString strLog; | |
123 | strLog.Format("ignoring frame: destination: %u != %u", command.destination, (uint8_t)m_busDevice->GetMyLogicalAddress()); | |
124 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
125 | bHandled = false; | |
126 | } | |
127 | ||
128 | return bHandled; | |
129 | } | |
130 | ||
6a1c0009 LOK |
131 | bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command) |
132 | { | |
133 | if (command.parameters.size == 1) | |
134 | { | |
135 | CCECBusDevice *device = GetDevice(command.initiator); | |
136 | if (device) | |
137 | device->SetCecVersion((cec_version) command.parameters[0]); | |
138 | } | |
139 | ||
140 | return true; | |
141 | } | |
142 | ||
e9de9629 LOK |
143 | bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command) |
144 | { | |
0f23c85c LOK |
145 | CCECBusDevice *device = GetDevice(command.initiator); |
146 | if (device) | |
147 | device->SetVendorId(command.parameters); | |
148 | ||
6a1c0009 | 149 | return true; |
e9de9629 LOK |
150 | } |
151 | ||
152 | bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command) | |
153 | { | |
0f23c85c LOK |
154 | CCECBusDevice *device = GetDevice(command.initiator); |
155 | if (device) | |
156 | device->SetVendorId(command.parameters); | |
157 | ||
6a1c0009 | 158 | return true; |
e9de9629 LOK |
159 | } |
160 | ||
161 | bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command) | |
162 | { | |
0f23c85c LOK |
163 | CCECBusDevice *device = GetDevice(command.initiator); |
164 | if (device) | |
165 | return device->ReportCECVersion(); | |
166 | ||
167 | return false; | |
e9de9629 LOK |
168 | } |
169 | ||
170 | bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command) | |
171 | { | |
0f23c85c LOK |
172 | CCECBusDevice *device = GetDevice(command.initiator); |
173 | if (device) | |
174 | return device->ReportDeckStatus(); | |
175 | ||
176 | return false; | |
e9de9629 LOK |
177 | } |
178 | ||
179 | bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command) | |
180 | { | |
0f23c85c LOK |
181 | CCECBusDevice *device = GetDevice(command.initiator); |
182 | if (device) | |
183 | return device->ReportPowerState(); | |
184 | ||
185 | return false; | |
e9de9629 LOK |
186 | } |
187 | ||
188 | bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command) | |
189 | { | |
0f23c85c LOK |
190 | CCECBusDevice *device = GetDevice(command.initiator); |
191 | if (device) | |
192 | return device->ReportVendorID(); | |
193 | ||
194 | return false; | |
e9de9629 LOK |
195 | } |
196 | ||
197 | bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command) | |
198 | { | |
0f23c85c LOK |
199 | CCECBusDevice *device = GetDevice(command.initiator); |
200 | if (device) | |
201 | return device->ReportOSDName(); | |
202 | ||
203 | return false; | |
e9de9629 LOK |
204 | } |
205 | ||
206 | bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command) | |
207 | { | |
09c10b66 LOK |
208 | CCECBusDevice *device = GetThisDevice(); |
209 | if (device) | |
210 | return device->BroadcastPhysicalAddress(); | |
211 | ||
212 | return false; | |
e9de9629 LOK |
213 | } |
214 | ||
215 | bool CCECCommandHandler::HandleMenuRequest(const cec_command &command) | |
216 | { | |
217 | if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY) | |
0f23c85c LOK |
218 | { |
219 | CCECBusDevice *device = GetDevice(command.initiator); | |
220 | if (device) | |
221 | return device->ReportMenuState(); | |
222 | } | |
223 | return false; | |
e9de9629 LOK |
224 | } |
225 | ||
226 | bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command) | |
227 | { | |
228 | CStdString strLog; | |
229 | strLog.Format(">> %i requests active source", (uint8_t) command.initiator); | |
230 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
09c10b66 LOK |
231 | CCECBusDevice *device = GetThisDevice(); |
232 | if (device) | |
233 | return device->BroadcastActiveSource(); | |
234 | return false; | |
e9de9629 LOK |
235 | } |
236 | ||
237 | bool CCECCommandHandler::HandleRoutingChange(const cec_command &command) | |
238 | { | |
239 | if (command.parameters.size == 4) | |
240 | { | |
241 | uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
242 | uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]); | |
e9de9629 | 243 | |
0f23c85c LOK |
244 | CCECBusDevice *device = GetDevice(command.initiator); |
245 | if (device) | |
246 | device->SetPhysicalAddress(iNewAddress, iOldAddress); | |
e9de9629 LOK |
247 | } |
248 | return true; | |
249 | } | |
250 | ||
251 | bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command) | |
252 | { | |
253 | if (command.parameters.size >= 2) | |
254 | { | |
255 | int streamaddr = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
256 | CStdString strLog; | |
257 | strLog.Format(">> %i requests stream path from physical address %04x", command.initiator, streamaddr); | |
258 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
259 | if (streamaddr == m_busDevice->GetMyPhysicalAddress()) | |
09c10b66 LOK |
260 | { |
261 | CCECBusDevice *device = GetThisDevice(); | |
262 | if (device) | |
263 | return device->BroadcastActiveSource(); | |
264 | return false; | |
265 | } | |
e9de9629 LOK |
266 | } |
267 | return true; | |
268 | } | |
269 | ||
270 | bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command) | |
271 | { | |
272 | if (command.parameters.size > 0) | |
273 | { | |
274 | m_busDevice->GetProcessor()->AddKey(); | |
275 | ||
276 | if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX) | |
277 | { | |
278 | CStdString strLog; | |
279 | strLog.Format("key pressed: %1x", command.parameters[0]); | |
280 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
281 | ||
282 | m_busDevice->GetProcessor()->SetCurrentButton((cec_user_control_code) command.parameters[0]); | |
283 | } | |
284 | } | |
285 | return true; | |
286 | } | |
287 | ||
288 | bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command) | |
289 | { | |
290 | m_busDevice->GetProcessor()->AddKey(); | |
291 | return true; | |
292 | } | |
293 | ||
294 | void CCECCommandHandler::UnhandledCommand(const cec_command &command) | |
295 | { | |
0f23c85c LOK |
296 | m_busDevice->GetProcessor()->AddCommand(command); |
297 | } | |
298 | ||
299 | CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const | |
300 | { | |
301 | CCECBusDevice *device = NULL; | |
302 | ||
303 | if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST) | |
304 | device = m_busDevice->GetProcessor()->m_busDevices[iLogicalAddress]; | |
305 | ||
306 | return device; | |
e9de9629 | 307 | } |
09c10b66 LOK |
308 | |
309 | CCECBusDevice *CCECCommandHandler::GetThisDevice(void) const | |
310 | { | |
311 | return m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetMyLogicalAddress()]; | |
312 | } |