Commit | Line | Data |
---|---|---|
e9de9629 LOK |
1 | #pragma once |
2 | /* | |
3 | * This file is part of the libCEC(R) library. | |
4 | * | |
5 | * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved. | |
6 | * libCEC(R) is an original work, containing original code. | |
7 | * | |
8 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
9 | * | |
10 | * This program is dual-licensed; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
23 | * | |
24 | * | |
25 | * Alternatively, you can license this library under a commercial license, | |
26 | * please contact Pulse-Eight Licensing for more information. | |
27 | * | |
28 | * For more information contact: | |
29 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
30 | * http://www.pulse-eight.com/ | |
31 | * http://www.pulse-eight.net/ | |
32 | */ | |
33 | ||
34 | #include "CECCommandHandler.h" | |
35 | #include "CECBusDevice.h" | |
36 | #include "CECProcessor.h" | |
37 | ||
38 | using namespace CEC; | |
39 | ||
40 | CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) | |
41 | { | |
42 | m_busDevice = busDevice; | |
43 | } | |
44 | ||
45 | bool CCECCommandHandler::HandleCommand(const cec_command &command) | |
46 | { | |
47 | bool bHandled(true); | |
48 | ||
49 | if (command.destination == m_busDevice->GetMyLogicalAddress()) | |
50 | { | |
51 | switch(command.opcode) | |
52 | { | |
53 | case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: | |
54 | HandleGivePhysicalAddress(command); | |
55 | break; | |
56 | case CEC_OPCODE_GIVE_OSD_NAME: | |
57 | HandleGiveOSDName(command); | |
58 | break; | |
59 | case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: | |
60 | HandleGiveDeviceVendorId(command); | |
61 | break; | |
62 | case CEC_OPCODE_DEVICE_VENDOR_ID: | |
63 | HandleDeviceVendorId(command); | |
64 | break; | |
65 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: | |
66 | HandleDeviceVendorCommandWithId(command); | |
67 | break; | |
68 | case CEC_OPCODE_GIVE_DECK_STATUS: | |
69 | HandleGiveDeckStatus(command); | |
70 | break; | |
71 | case CEC_OPCODE_MENU_REQUEST: | |
72 | HandleMenuRequest(command); | |
73 | break; | |
74 | case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: | |
75 | HandleGiveDevicePowerStatus(command); | |
76 | break; | |
77 | case CEC_OPCODE_GET_CEC_VERSION: | |
78 | HandleGetCecVersion(command); | |
79 | break; | |
80 | case CEC_OPCODE_USER_CONTROL_PRESSED: | |
81 | HandleUserControlPressed(command); | |
82 | break; | |
83 | case CEC_OPCODE_USER_CONTROL_RELEASE: | |
84 | HandleUserControlRelease(command); | |
85 | break; | |
86 | default: | |
87 | UnhandledCommand(command); | |
88 | bHandled = false; | |
89 | break; | |
90 | } | |
91 | } | |
92 | else if (command.destination == CECDEVICE_BROADCAST) | |
93 | { | |
94 | CStdString strLog; | |
95 | switch (command.opcode) | |
96 | { | |
97 | case CEC_OPCODE_REQUEST_ACTIVE_SOURCE: | |
98 | HandleRequestActiveSource(command); | |
99 | break; | |
100 | case CEC_OPCODE_SET_STREAM_PATH: | |
101 | HandleSetStreamPath(command); | |
102 | break; | |
103 | case CEC_OPCODE_ROUTING_CHANGE: | |
104 | HandleRoutingChange(command); | |
105 | break; | |
106 | case CEC_OPCODE_DEVICE_VENDOR_ID: | |
107 | HandleDeviceVendorId(command); | |
108 | break; | |
109 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: | |
110 | HandleDeviceVendorCommandWithId(command); | |
111 | break; | |
112 | default: | |
113 | UnhandledCommand(command); | |
114 | bHandled = false; | |
115 | break; | |
116 | } | |
117 | } | |
118 | else | |
119 | { | |
120 | CStdString strLog; | |
121 | strLog.Format("ignoring frame: destination: %u != %u", command.destination, (uint8_t)m_busDevice->GetMyLogicalAddress()); | |
122 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
123 | bHandled = false; | |
124 | } | |
125 | ||
126 | return bHandled; | |
127 | } | |
128 | ||
129 | bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command) | |
130 | { | |
131 | m_busDevice->GetProcessor()->ParseVendorId(command.initiator, command.parameters); | |
132 | return true; | |
133 | } | |
134 | ||
135 | bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command) | |
136 | { | |
137 | m_busDevice->GetProcessor()->ParseVendorId(command.initiator, command.parameters); | |
138 | return true; | |
139 | } | |
140 | ||
141 | bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command) | |
142 | { | |
143 | m_busDevice->GetProcessor()->ReportCECVersion(command.initiator); | |
144 | return true; | |
145 | } | |
146 | ||
147 | bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command) | |
148 | { | |
149 | // need to support opcodes play and deck control before doing anything with this | |
150 | m_busDevice->GetProcessor()->TransmitAbort(command.initiator, CEC_OPCODE_GIVE_DECK_STATUS); | |
151 | return true; | |
152 | } | |
153 | ||
154 | bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command) | |
155 | { | |
156 | m_busDevice->GetProcessor()->ReportPowerState(command.initiator); | |
157 | return true; | |
158 | } | |
159 | ||
160 | bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command) | |
161 | { | |
162 | m_busDevice->GetProcessor()->ReportVendorID(command.initiator); | |
163 | return true; | |
164 | } | |
165 | ||
166 | bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command) | |
167 | { | |
168 | m_busDevice->GetProcessor()->ReportOSDName(command.initiator); | |
169 | return true; | |
170 | } | |
171 | ||
172 | bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command) | |
173 | { | |
174 | m_busDevice->GetProcessor()->ReportPhysicalAddress(); | |
175 | return true; | |
176 | } | |
177 | ||
178 | bool CCECCommandHandler::HandleMenuRequest(const cec_command &command) | |
179 | { | |
180 | if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY) | |
181 | m_busDevice->GetProcessor()->ReportMenuState(command.initiator); | |
182 | return true; | |
183 | } | |
184 | ||
185 | bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command) | |
186 | { | |
187 | CStdString strLog; | |
188 | strLog.Format(">> %i requests active source", (uint8_t) command.initiator); | |
189 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
190 | m_busDevice->GetProcessor()->BroadcastActiveSource(); | |
191 | return true; | |
192 | } | |
193 | ||
194 | bool CCECCommandHandler::HandleRoutingChange(const cec_command &command) | |
195 | { | |
196 | if (command.parameters.size == 4) | |
197 | { | |
198 | uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
199 | uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]); | |
200 | CStdString strLog; | |
201 | strLog.Format(">> %i changed physical address from %04x to %04x", command.initiator, iOldAddress, iNewAddress); | |
202 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
203 | ||
204 | m_busDevice->GetProcessor()->AddCommand(command); | |
205 | } | |
206 | return true; | |
207 | } | |
208 | ||
209 | bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command) | |
210 | { | |
211 | if (command.parameters.size >= 2) | |
212 | { | |
213 | int streamaddr = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
214 | CStdString strLog; | |
215 | strLog.Format(">> %i requests stream path from physical address %04x", command.initiator, streamaddr); | |
216 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
217 | if (streamaddr == m_busDevice->GetMyPhysicalAddress()) | |
218 | m_busDevice->GetProcessor()->BroadcastActiveSource(); | |
219 | } | |
220 | return true; | |
221 | } | |
222 | ||
223 | bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command) | |
224 | { | |
225 | if (command.parameters.size > 0) | |
226 | { | |
227 | m_busDevice->GetProcessor()->AddKey(); | |
228 | ||
229 | if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX) | |
230 | { | |
231 | CStdString strLog; | |
232 | strLog.Format("key pressed: %1x", command.parameters[0]); | |
233 | m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
234 | ||
235 | m_busDevice->GetProcessor()->SetCurrentButton((cec_user_control_code) command.parameters[0]); | |
236 | } | |
237 | } | |
238 | return true; | |
239 | } | |
240 | ||
241 | bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command) | |
242 | { | |
243 | m_busDevice->GetProcessor()->AddKey(); | |
244 | return true; | |
245 | } | |
246 | ||
247 | void CCECCommandHandler::UnhandledCommand(const cec_command &command) | |
248 | { | |
249 | m_busDevice->GetProcessor()->AddCommand(command);; | |
250 | } |