win32: fix boost download
[deb_libcec.git] / src / lib / implementations / CECCommandHandler.cpp
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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"
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36
37using namespace CEC;
38
39CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice)
40{
41 m_busDevice = busDevice;
42}
43
44bool 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 {
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52 case CEC_OPCODE_REPORT_POWER_STATUS:
53 HandleReportPowerStatus(command);
54 break;
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55 case CEC_OPCODE_CEC_VERSION:
56 HandleDeviceCecVersion(command);
57 break;
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58 case CEC_OPCODE_SET_MENU_LANGUAGE:
59 HandleSetMenuLanguage(command);
60 break;
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61 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
62 HandleGivePhysicalAddress(command);
63 break;
64 case CEC_OPCODE_GIVE_OSD_NAME:
65 HandleGiveOSDName(command);
66 break;
67 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
68 HandleGiveDeviceVendorId(command);
69 break;
70 case CEC_OPCODE_DEVICE_VENDOR_ID:
71 HandleDeviceVendorId(command);
72 break;
73 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
74 HandleDeviceVendorCommandWithId(command);
75 break;
76 case CEC_OPCODE_GIVE_DECK_STATUS:
77 HandleGiveDeckStatus(command);
78 break;
79 case CEC_OPCODE_MENU_REQUEST:
80 HandleMenuRequest(command);
81 break;
82 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
83 HandleGiveDevicePowerStatus(command);
84 break;
85 case CEC_OPCODE_GET_CEC_VERSION:
86 HandleGetCecVersion(command);
87 break;
88 case CEC_OPCODE_USER_CONTROL_PRESSED:
89 HandleUserControlPressed(command);
90 break;
91 case CEC_OPCODE_USER_CONTROL_RELEASE:
92 HandleUserControlRelease(command);
93 break;
94 default:
95 UnhandledCommand(command);
96 bHandled = false;
97 break;
98 }
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99
100 m_busDevice->GetProcessor()->AddCommand(command);
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101 }
102 else if (command.destination == CECDEVICE_BROADCAST)
103 {
104 CStdString strLog;
105 switch (command.opcode)
106 {
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107 case CEC_OPCODE_SET_MENU_LANGUAGE:
108 HandleSetMenuLanguage(command);
109 break;
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110 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
111 HandleRequestActiveSource(command);
112 break;
113 case CEC_OPCODE_SET_STREAM_PATH:
114 HandleSetStreamPath(command);
115 break;
116 case CEC_OPCODE_ROUTING_CHANGE:
117 HandleRoutingChange(command);
118 break;
119 case CEC_OPCODE_DEVICE_VENDOR_ID:
120 HandleDeviceVendorId(command);
121 break;
122 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
123 HandleDeviceVendorCommandWithId(command);
124 break;
125 default:
126 UnhandledCommand(command);
127 bHandled = false;
128 break;
129 }
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130
131 m_busDevice->GetProcessor()->AddCommand(command);
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132 }
133 else
134 {
135 CStdString strLog;
136 strLog.Format("ignoring frame: destination: %u != %u", command.destination, (uint8_t)m_busDevice->GetMyLogicalAddress());
137 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
138 bHandled = false;
139 }
140
141 return bHandled;
142}
143
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144bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
145{
146 if (command.parameters.size == 1)
147 {
148 CCECBusDevice *device = GetDevice(command.initiator);
149 if (device)
150 device->SetCecVersion((cec_version) command.parameters[0]);
151 }
152
153 return true;
154}
155
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156bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
157{
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158 CCECBusDevice *device = GetDevice(command.initiator);
159 if (device)
160 device->SetVendorId(command.parameters);
161
6a1c0009 162 return true;
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163}
164
165bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
166{
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167 CCECBusDevice *device = GetDevice(command.initiator);
168 if (device)
169 device->SetVendorId(command.parameters);
170
6a1c0009 171 return true;
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172}
173
174bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
175{
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176 CCECBusDevice *device = GetDevice(command.initiator);
177 if (device)
178 return device->ReportCECVersion();
179
180 return false;
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181}
182
183bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
184{
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185 CCECBusDevice *device = GetDevice(command.initiator);
186 if (device)
187 return device->ReportDeckStatus();
188
189 return false;
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190}
191
192bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
193{
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194 CCECBusDevice *device = GetDevice(command.initiator);
195 if (device)
196 return device->ReportPowerState();
197
198 return false;
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199}
200
201bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
202{
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203 CCECBusDevice *device = GetDevice(command.initiator);
204 if (device)
205 return device->ReportVendorID();
206
207 return false;
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208}
209
210bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
211{
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212 CCECBusDevice *device = GetDevice(command.initiator);
213 if (device)
214 return device->ReportOSDName();
215
216 return false;
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217}
218
219bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
220{
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221 CCECBusDevice *device = GetThisDevice();
222 if (device)
223 return device->BroadcastPhysicalAddress();
224
225 return false;
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226}
227
228bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
229{
230 if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
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231 {
232 CCECBusDevice *device = GetDevice(command.initiator);
233 if (device)
234 return device->ReportMenuState();
235 }
236 return false;
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237}
238
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239bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
240{
241 if (command.parameters.size == 1)
242 {
243 CCECBusDevice *device = GetDevice(command.initiator);
244 if (device)
245 device->SetPowerStatus((cec_power_status) command.parameters[0]);
246 }
247 return true;
248}
249
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250bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
251{
252 CStdString strLog;
253 strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
254 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
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255 CCECBusDevice *device = GetThisDevice();
256 if (device)
257 return device->BroadcastActiveSource();
258 return false;
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259}
260
261bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
262{
263 if (command.parameters.size == 4)
264 {
265 uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
266 uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
e9de9629 267
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268 CCECBusDevice *device = GetDevice(command.initiator);
269 if (device)
270 device->SetPhysicalAddress(iNewAddress, iOldAddress);
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271 }
272 return true;
273}
274
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275bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
276{
277 if (command.parameters.size == 3)
278 {
279 CCECBusDevice *device = GetDevice(command.initiator);
280 if (device)
281 {
282 cec_menu_language language;
283 language.device = command.initiator;
284 for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
285 language.language[iPtr] = command.parameters[iPtr];
286 language.language[3] = 0;
287 device->SetMenuLanguage(language);
288 }
289 }
290 return true;
291}
292
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293bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
294{
295 if (command.parameters.size >= 2)
296 {
297 int streamaddr = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
298 CStdString strLog;
299 strLog.Format(">> %i requests stream path from physical address %04x", command.initiator, streamaddr);
300 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
301 if (streamaddr == m_busDevice->GetMyPhysicalAddress())
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302 {
303 CCECBusDevice *device = GetThisDevice();
304 if (device)
305 return device->BroadcastActiveSource();
306 return false;
307 }
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308 }
309 return true;
310}
311
312bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
313{
314 if (command.parameters.size > 0)
315 {
316 m_busDevice->GetProcessor()->AddKey();
317
318 if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
319 {
320 CStdString strLog;
321 strLog.Format("key pressed: %1x", command.parameters[0]);
322 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
323
324 m_busDevice->GetProcessor()->SetCurrentButton((cec_user_control_code) command.parameters[0]);
325 }
326 }
327 return true;
328}
329
330bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
331{
332 m_busDevice->GetProcessor()->AddKey();
333 return true;
334}
335
336void CCECCommandHandler::UnhandledCommand(const cec_command &command)
337{
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338 CStdString strLog;
339 strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
340 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
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341}
342
343CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
344{
345 CCECBusDevice *device = NULL;
346
347 if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST)
348 device = m_busDevice->GetProcessor()->m_busDevices[iLogicalAddress];
349
350 return device;
e9de9629 351}
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352
353CCECBusDevice *CCECCommandHandler::GetThisDevice(void) const
354{
355 return m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetMyLogicalAddress()];
356}