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gerrit.omnirom.org / android_hardware_interfaces / 8b41848ecd08b83b93e197e314a727444315e9a8 / . / tv / cec / 2.0 / default / HdmiCec.cpp
blob: f45171955b84d688514b591bedac094fac14f1d9 [file] [log] [blame]
Henry Fang2bb37162019-01-14 16:18:33 -0800[diff] [blame]1/*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "android.hardware.tv.cec@2.0-impl"
18#include <android-base/logging.h>
19
20#include <hardware/hardware.h>
21#include <hardware/hdmi_cec.h>
22#include "HdmiCec.h"
23
24namespace android {
25namespace hardware {
26namespace tv {
27namespace cec {
28namespace V2_0 {
29namespace implementation {
30
31static_assert(CEC_DEVICE_INACTIVE == static_cast<int>(CecDeviceType::INACTIVE),
32 "CecDeviceType::INACTIVE must match legacy value.");
33static_assert(CEC_DEVICE_TV == static_cast<int>(CecDeviceType::TV),
34 "CecDeviceType::TV must match legacy value.");
35static_assert(CEC_DEVICE_RECORDER == static_cast<int>(CecDeviceType::RECORDER),
36 "CecDeviceType::RECORDER must match legacy value.");
37static_assert(CEC_DEVICE_TUNER == static_cast<int>(CecDeviceType::TUNER),
38 "CecDeviceType::TUNER must match legacy value.");
39static_assert(CEC_DEVICE_PLAYBACK == static_cast<int>(CecDeviceType::PLAYBACK),
40 "CecDeviceType::PLAYBACK must match legacy value.");
41static_assert(CEC_DEVICE_AUDIO_SYSTEM == static_cast<int>(CecDeviceType::AUDIO_SYSTEM),
42 "CecDeviceType::AUDIO_SYSTEM must match legacy value.");
43/* TODO: Adjust for cec@2.0
44static_assert(CEC_DEVICE_MAX == static_cast<int>(CecDeviceType::MAX),
45 "CecDeviceType::MAX must match legacy value.");
46*/
47static_assert(CEC_ADDR_TV == static_cast<int>(CecLogicalAddress::TV),
48 "CecLogicalAddress::TV must match legacy value.");
49static_assert(CEC_ADDR_RECORDER_1 == static_cast<int>(CecLogicalAddress::RECORDER_1),
50 "CecLogicalAddress::RECORDER_1 must match legacy value.");
51static_assert(CEC_ADDR_RECORDER_2 == static_cast<int>(CecLogicalAddress::RECORDER_2),
52 "CecLogicalAddress::RECORDER_2 must match legacy value.");
53static_assert(CEC_ADDR_TUNER_1 == static_cast<int>(CecLogicalAddress::TUNER_1),
54 "CecLogicalAddress::TUNER_1 must match legacy value.");
55static_assert(CEC_ADDR_PLAYBACK_1 == static_cast<int>(CecLogicalAddress::PLAYBACK_1),
56 "CecLogicalAddress::PLAYBACK_1 must match legacy value.");
57static_assert(CEC_ADDR_AUDIO_SYSTEM == static_cast<int>(CecLogicalAddress::AUDIO_SYSTEM),
58 "CecLogicalAddress::AUDIO_SYSTEM must match legacy value.");
59static_assert(CEC_ADDR_TUNER_2 == static_cast<int>(CecLogicalAddress::TUNER_2),
60 "CecLogicalAddress::TUNER_2 must match legacy value.");
61static_assert(CEC_ADDR_TUNER_3 == static_cast<int>(CecLogicalAddress::TUNER_3),
62 "CecLogicalAddress::TUNER_3 must match legacy value.");
63static_assert(CEC_ADDR_PLAYBACK_2 == static_cast<int>(CecLogicalAddress::PLAYBACK_2),
64 "CecLogicalAddress::PLAYBACK_2 must match legacy value.");
65static_assert(CEC_ADDR_RECORDER_3 == static_cast<int>(CecLogicalAddress::RECORDER_3),
66 "CecLogicalAddress::RECORDER_3 must match legacy value.");
67static_assert(CEC_ADDR_TUNER_4 == static_cast<int>(CecLogicalAddress::TUNER_4),
68 "CecLogicalAddress::TUNER_4 must match legacy value.");
69static_assert(CEC_ADDR_PLAYBACK_3 == static_cast<int>(CecLogicalAddress::PLAYBACK_3),
70 "CecLogicalAddress::PLAYBACK_3 must match legacy value.");
71/* TODO: Adjust for cec@2.0
72static_assert(CEC_ADDR_FREE_USE == static_cast<int>(CecLogicalAddress::FREE_USE),
73 "CecLogicalAddress::FREE_USE must match legacy value.");
74*/
75static_assert(CEC_ADDR_UNREGISTERED == static_cast<int>(CecLogicalAddress::UNREGISTERED),
76 "CecLogicalAddress::UNREGISTERED must match legacy value.");
77static_assert(CEC_ADDR_BROADCAST == static_cast<int>(CecLogicalAddress::BROADCAST),
78 "CecLogicalAddress::BROADCAST must match legacy value.");
79
80static_assert(CEC_MESSAGE_FEATURE_ABORT == static_cast<int>(CecMessageType::FEATURE_ABORT),
81 "CecMessageType::FEATURE_ABORT must match legacy value.");
82static_assert(CEC_MESSAGE_IMAGE_VIEW_ON == static_cast<int>(CecMessageType::IMAGE_VIEW_ON),
83 "CecMessageType::IMAGE_VIEW_ON must match legacy value.");
84static_assert(CEC_MESSAGE_TUNER_STEP_INCREMENT ==
85 static_cast<int>(CecMessageType::TUNER_STEP_INCREMENT),
86 "CecMessageType::TUNER_STEP_INCREMENT must match legacy value.");
87static_assert(CEC_MESSAGE_TUNER_STEP_DECREMENT ==
88 static_cast<int>(CecMessageType::TUNER_STEP_DECREMENT),
89 "CecMessageType::TUNER_STEP_DECREMENT must match legacy value.");
90static_assert(CEC_MESSAGE_TUNER_DEVICE_STATUS ==
91 static_cast<int>(CecMessageType::TUNER_DEVICE_STATUS),
92 "CecMessageType::TUNER_DEVICE_STATUS must match legacy value.");
93static_assert(CEC_MESSAGE_GIVE_TUNER_DEVICE_STATUS ==
94 static_cast<int>(CecMessageType::GIVE_TUNER_DEVICE_STATUS),
95 "CecMessageType::GIVE_TUNER_DEVICE_STATUS must match legacy value.");
96static_assert(CEC_MESSAGE_RECORD_ON == static_cast<int>(CecMessageType::RECORD_ON),
97 "CecMessageType::RECORD_ON must match legacy value.");
98static_assert(CEC_MESSAGE_RECORD_STATUS == static_cast<int>(CecMessageType::RECORD_STATUS),
99 "CecMessageType::RECORD_STATUS must match legacy value.");
100static_assert(CEC_MESSAGE_RECORD_OFF == static_cast<int>(CecMessageType::RECORD_OFF),
101 "CecMessageType::RECORD_OFF must match legacy value.");
102static_assert(CEC_MESSAGE_TEXT_VIEW_ON == static_cast<int>(CecMessageType::TEXT_VIEW_ON),
103 "CecMessageType::TEXT_VIEW_ON must match legacy value.");
104static_assert(CEC_MESSAGE_RECORD_TV_SCREEN == static_cast<int>(CecMessageType::RECORD_TV_SCREEN),
105 "CecMessageType::RECORD_TV_SCREEN must match legacy value.");
106static_assert(CEC_MESSAGE_GIVE_DECK_STATUS == static_cast<int>(CecMessageType::GIVE_DECK_STATUS),
107 "CecMessageType::GIVE_DECK_STATUS must match legacy value.");
108static_assert(CEC_MESSAGE_STANDBY == static_cast<int>(CecMessageType::STANDBY),
109 "CecMessageType::STANDBY must match legacy value.");
110static_assert(CEC_MESSAGE_PLAY == static_cast<int>(CecMessageType::PLAY),
111 "CecMessageType::PLAY must match legacy value.");
112static_assert(CEC_MESSAGE_DECK_CONTROL == static_cast<int>(CecMessageType::DECK_CONTROL),
113 "CecMessageType::DECK_CONTROL must match legacy value.");
114static_assert(CEC_MESSAGE_TIMER_CLEARED_STATUS ==
115 static_cast<int>(CecMessageType::TIMER_CLEARED_STATUS),
116 "CecMessageType::TIMER_CLEARED_STATUS must match legacy value.");
117static_assert(CEC_MESSAGE_USER_CONTROL_PRESSED ==
118 static_cast<int>(CecMessageType::USER_CONTROL_PRESSED),
119 "CecMessageType::USER_CONTROL_PRESSED must match legacy value.");
120static_assert(CEC_MESSAGE_USER_CONTROL_RELEASED ==
121 static_cast<int>(CecMessageType::USER_CONTROL_RELEASED),
122 "CecMessageType::USER_CONTROL_RELEASED must match legacy value.");
123static_assert(CEC_MESSAGE_GIVE_OSD_NAME == static_cast<int>(CecMessageType::GIVE_OSD_NAME),
124 "CecMessageType::GIVE_OSD_NAME must match legacy value.");
125static_assert(CEC_MESSAGE_SET_OSD_NAME == static_cast<int>(CecMessageType::SET_OSD_NAME),
126 "CecMessageType::SET_OSD_NAME must match legacy value.");
127static_assert(CEC_MESSAGE_SYSTEM_AUDIO_MODE_REQUEST ==
128 static_cast<int>(CecMessageType::SYSTEM_AUDIO_MODE_REQUEST),
129 "CecMessageType::SYSTEM_AUDIO_MODE_REQUEST must match legacy value.");
130static_assert(CEC_MESSAGE_GIVE_AUDIO_STATUS == static_cast<int>(CecMessageType::GIVE_AUDIO_STATUS),
131 "CecMessageType::GIVE_AUDIO_STATUS must match legacy value.");
132static_assert(CEC_MESSAGE_SET_SYSTEM_AUDIO_MODE ==
133 static_cast<int>(CecMessageType::SET_SYSTEM_AUDIO_MODE),
134 "CecMessageType::SET_SYSTEM_AUDIO_MODE must match legacy value.");
135static_assert(CEC_MESSAGE_REPORT_AUDIO_STATUS ==
136 static_cast<int>(CecMessageType::REPORT_AUDIO_STATUS),
137 "CecMessageType::REPORT_AUDIO_STATUS must match legacy value.");
138static_assert(CEC_MESSAGE_GIVE_SYSTEM_AUDIO_MODE_STATUS ==
139 static_cast<int>(CecMessageType::GIVE_SYSTEM_AUDIO_MODE_STATUS),
140 "CecMessageType::GIVE_SYSTEM_AUDIO_MODE_STATUS must match legacy value.");
141static_assert(CEC_MESSAGE_SYSTEM_AUDIO_MODE_STATUS ==
142 static_cast<int>(CecMessageType::SYSTEM_AUDIO_MODE_STATUS),
143 "CecMessageType::SYSTEM_AUDIO_MODE_STATUS must match legacy value.");
144static_assert(CEC_MESSAGE_ROUTING_CHANGE == static_cast<int>(CecMessageType::ROUTING_CHANGE),
145 "CecMessageType::ROUTING_CHANGE must match legacy value.");
146static_assert(CEC_MESSAGE_ROUTING_INFORMATION ==
147 static_cast<int>(CecMessageType::ROUTING_INFORMATION),
148 "CecMessageType::ROUTING_INFORMATION must match legacy value.");
149static_assert(CEC_MESSAGE_ACTIVE_SOURCE == static_cast<int>(CecMessageType::ACTIVE_SOURCE),
150 "CecMessageType::ACTIVE_SOURCE must match legacy value.");
151static_assert(CEC_MESSAGE_GIVE_PHYSICAL_ADDRESS ==
152 static_cast<int>(CecMessageType::GIVE_PHYSICAL_ADDRESS),
153 "CecMessageType::GIVE_PHYSICAL_ADDRESS must match legacy value.");
154static_assert(CEC_MESSAGE_REPORT_PHYSICAL_ADDRESS ==
155 static_cast<int>(CecMessageType::REPORT_PHYSICAL_ADDRESS),
156 "CecMessageType::REPORT_PHYSICAL_ADDRESS must match legacy value.");
157static_assert(CEC_MESSAGE_REQUEST_ACTIVE_SOURCE ==
158 static_cast<int>(CecMessageType::REQUEST_ACTIVE_SOURCE),
159 "CecMessageType::REQUEST_ACTIVE_SOURCE must match legacy value.");
160static_assert(CEC_MESSAGE_SET_STREAM_PATH == static_cast<int>(CecMessageType::SET_STREAM_PATH),
161 "CecMessageType::SET_STREAM_PATH must match legacy value.");
162static_assert(CEC_MESSAGE_DEVICE_VENDOR_ID == static_cast<int>(CecMessageType::DEVICE_VENDOR_ID),
163 "CecMessageType::DEVICE_VENDOR_ID must match legacy value.");
164static_assert(CEC_MESSAGE_VENDOR_COMMAND == static_cast<int>(CecMessageType::VENDOR_COMMAND),
165 "CecMessageType::VENDOR_COMMAND must match legacy value.");
166static_assert(CEC_MESSAGE_VENDOR_REMOTE_BUTTON_DOWN ==
167 static_cast<int>(CecMessageType::VENDOR_REMOTE_BUTTON_DOWN),
168 "CecMessageType::VENDOR_REMOTE_BUTTON_DOWN must match legacy value.");
169static_assert(CEC_MESSAGE_VENDOR_REMOTE_BUTTON_UP ==
170 static_cast<int>(CecMessageType::VENDOR_REMOTE_BUTTON_UP),
171 "CecMessageType::VENDOR_REMOTE_BUTTON_UP must match legacy value.");
172static_assert(CEC_MESSAGE_GIVE_DEVICE_VENDOR_ID ==
173 static_cast<int>(CecMessageType::GIVE_DEVICE_VENDOR_ID),
174 "CecMessageType::GIVE_DEVICE_VENDOR_ID must match legacy value.");
175static_assert(CEC_MESSAGE_MENU_REQUEST == static_cast<int>(CecMessageType::MENU_REQUEST),
176 "CecMessageType::MENU_REQUEST must match legacy value.");
177static_assert(CEC_MESSAGE_MENU_STATUS == static_cast<int>(CecMessageType::MENU_STATUS),
178 "CecMessageType::MENU_STATUS must match legacy value.");
179static_assert(CEC_MESSAGE_GIVE_DEVICE_POWER_STATUS ==
180 static_cast<int>(CecMessageType::GIVE_DEVICE_POWER_STATUS),
181 "CecMessageType::GIVE_DEVICE_POWER_STATUS must match legacy value.");
182static_assert(CEC_MESSAGE_REPORT_POWER_STATUS ==
183 static_cast<int>(CecMessageType::REPORT_POWER_STATUS),
184 "CecMessageType::REPORT_POWER_STATUS must match legacy value.");
185static_assert(CEC_MESSAGE_GET_MENU_LANGUAGE == static_cast<int>(CecMessageType::GET_MENU_LANGUAGE),
186 "CecMessageType::GET_MENU_LANGUAGE must match legacy value.");
187static_assert(CEC_MESSAGE_SELECT_ANALOG_SERVICE ==
188 static_cast<int>(CecMessageType::SELECT_ANALOG_SERVICE),
189 "CecMessageType::SELECT_ANALOG_SERVICE must match legacy value.");
190static_assert(CEC_MESSAGE_SELECT_DIGITAL_SERVICE ==
191 static_cast<int>(CecMessageType::SELECT_DIGITAL_SERVICE),
192 "CecMessageType::SELECT_DIGITAL_SERVICE must match legacy value.");
193static_assert(CEC_MESSAGE_SET_DIGITAL_TIMER == static_cast<int>(CecMessageType::SET_DIGITAL_TIMER),
194 "CecMessageType::SET_DIGITAL_TIMER must match legacy value.");
195static_assert(CEC_MESSAGE_CLEAR_DIGITAL_TIMER ==
196 static_cast<int>(CecMessageType::CLEAR_DIGITAL_TIMER),
197 "CecMessageType::CLEAR_DIGITAL_TIMER must match legacy value.");
198static_assert(CEC_MESSAGE_SET_AUDIO_RATE == static_cast<int>(CecMessageType::SET_AUDIO_RATE),
199 "CecMessageType::SET_AUDIO_RATE must match legacy value.");
200static_assert(CEC_MESSAGE_INACTIVE_SOURCE == static_cast<int>(CecMessageType::INACTIVE_SOURCE),
201 "CecMessageType::INACTIVE_SOURCE must match legacy value.");
202static_assert(CEC_MESSAGE_CEC_VERSION == static_cast<int>(CecMessageType::CEC_VERSION),
203 "CecMessageType::CEC_VERSION must match legacy value.");
204static_assert(CEC_MESSAGE_GET_CEC_VERSION == static_cast<int>(CecMessageType::GET_CEC_VERSION),
205 "CecMessageType::GET_CEC_VERSION must match legacy value.");
206static_assert(CEC_MESSAGE_VENDOR_COMMAND_WITH_ID ==
207 static_cast<int>(CecMessageType::VENDOR_COMMAND_WITH_ID),
208 "CecMessageType::VENDOR_COMMAND_WITH_ID must match legacy value.");
209static_assert(CEC_MESSAGE_CLEAR_EXTERNAL_TIMER ==
210 static_cast<int>(CecMessageType::CLEAR_EXTERNAL_TIMER),
211 "CecMessageType::CLEAR_EXTERNAL_TIMER must match legacy value.");
212static_assert(CEC_MESSAGE_SET_EXTERNAL_TIMER ==
213 static_cast<int>(CecMessageType::SET_EXTERNAL_TIMER),
214 "CecMessageType::SET_EXTERNAL_TIMER must match legacy value.");
215static_assert(CEC_MESSAGE_INITIATE_ARC == static_cast<int>(CecMessageType::INITIATE_ARC),
216 "CecMessageType::INITIATE_ARC must match legacy value.");
217static_assert(CEC_MESSAGE_REPORT_ARC_INITIATED ==
218 static_cast<int>(CecMessageType::REPORT_ARC_INITIATED),
219 "CecMessageType::REPORT_ARC_INITIATED must match legacy value.");
220static_assert(CEC_MESSAGE_REPORT_ARC_TERMINATED ==
221 static_cast<int>(CecMessageType::REPORT_ARC_TERMINATED),
222 "CecMessageType::REPORT_ARC_TERMINATED must match legacy value.");
223static_assert(CEC_MESSAGE_REQUEST_ARC_INITIATION ==
224 static_cast<int>(CecMessageType::REQUEST_ARC_INITIATION),
225 "CecMessageType::REQUEST_ARC_INITIATION must match legacy value.");
226static_assert(CEC_MESSAGE_REQUEST_ARC_TERMINATION ==
227 static_cast<int>(CecMessageType::REQUEST_ARC_TERMINATION),
228 "CecMessageType::REQUEST_ARC_TERMINATION must match legacy value.");
229static_assert(CEC_MESSAGE_TERMINATE_ARC == static_cast<int>(CecMessageType::TERMINATE_ARC),
230 "CecMessageType::TERMINATE_ARC must match legacy value.");
231static_assert(CEC_MESSAGE_ABORT == static_cast<int>(CecMessageType::ABORT),
232 "CecMessageType::ABORT must match legacy value.");
233
234static_assert(ABORT_UNRECOGNIZED_MODE == static_cast<int>(AbortReason::UNRECOGNIZED_MODE),
235 "AbortReason::UNRECOGNIZED_MODE must match legacy value.");
236static_assert(ABORT_NOT_IN_CORRECT_MODE == static_cast<int>(AbortReason::NOT_IN_CORRECT_MODE),
237 "AbortReason::NOT_IN_CORRECT_MODE must match legacy value.");
238static_assert(ABORT_CANNOT_PROVIDE_SOURCE == static_cast<int>(AbortReason::CANNOT_PROVIDE_SOURCE),
239 "AbortReason::CANNOT_PROVIDE_SOURCE must match legacy value.");
240static_assert(ABORT_INVALID_OPERAND == static_cast<int>(AbortReason::INVALID_OPERAND),
241 "AbortReason::INVALID_OPERAND must match legacy value.");
242static_assert(ABORT_REFUSED == static_cast<int>(AbortReason::REFUSED),
243 "AbortReason::REFUSED must match legacy value.");
244static_assert(ABORT_UNABLE_TO_DETERMINE == static_cast<int>(AbortReason::UNABLE_TO_DETERMINE),
245 "AbortReason::UNABLE_TO_DETERMINE must match legacy value.");
246
247static_assert(HDMI_RESULT_SUCCESS == static_cast<int>(SendMessageResult::SUCCESS),
248 "SendMessageResult::SUCCESS must match legacy value.");
249static_assert(HDMI_RESULT_NACK == static_cast<int>(SendMessageResult::NACK),
250 "SendMessageResult::NACK must match legacy value.");
251static_assert(HDMI_RESULT_BUSY == static_cast<int>(SendMessageResult::BUSY),
252 "SendMessageResult::BUSY must match legacy value.");
253static_assert(HDMI_RESULT_FAIL == static_cast<int>(SendMessageResult::FAIL),
254 "SendMessageResult::FAIL must match legacy value.");
255
256static_assert(HDMI_INPUT == static_cast<int>(HdmiPortType::INPUT),
257 "HdmiPortType::INPUT must match legacy value.");
258static_assert(HDMI_OUTPUT == static_cast<int>(HdmiPortType::OUTPUT),
259 "HdmiPortType::OUTPUT must match legacy value.");
260
261static_assert(HDMI_OPTION_WAKEUP == static_cast<int>(OptionKey::WAKEUP),
262 "OptionKey::WAKEUP must match legacy value.");
263static_assert(HDMI_OPTION_ENABLE_CEC == static_cast<int>(OptionKey::ENABLE_CEC),
264 "OptionKey::ENABLE_CEC must match legacy value.");
265static_assert(HDMI_OPTION_SYSTEM_CEC_CONTROL == static_cast<int>(OptionKey::SYSTEM_CEC_CONTROL),
266 "OptionKey::SYSTEM_CEC_CONTROL must match legacy value.");
267
268sp<IHdmiCecCallback> HdmiCec::mCallback = nullptr;
269
270HdmiCec::HdmiCec(hdmi_cec_device_t* device) : mDevice(device) {}
271
272// Methods from ::android::hardware::tv::cec::V2_0::IHdmiCec follow.
273Return<Result> HdmiCec::addDeviceType(CecDeviceType deviceType) {
274 // TODO implement
275 if (deviceType <= CecDeviceType::MAX) {
276 return Result::SUCCESS;
277 } else {
278 return Result::FAILURE_INVALID_ARGS;
279 }
280}
281
282Return<void> HdmiCec::clearDeviceTypes() {
283 // TODO implement
284 return Void();
285}
286
287Return<void> HdmiCec::setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes) {
288 // TODO implement
289 if (allDeviceTypes == 1) {
290 }
291 return Void();
292}
293
294Return<void> HdmiCec::setDeviceFeatures(CecDeviceType deviceType,
295 CecDeviceFeatures /* deviceFeatures */) {
296 // TODO implement
297 if (deviceType != CecDeviceType::MAX) {
298 }
299 return Void();
300}
301
302Return<void> HdmiCec::setRcProfile(CecDeviceType deviceType, const CecRcProfile& /* rcProfile */) {
303 // TODO implement
304 if (deviceType != CecDeviceType::MAX) {
305 }
306 return Void();
307}
308
309Return<void> HdmiCec::readDeviceInfo(CecLogicalAddress logicalAddress,
310 CecPhysicalAddress physicalAddress,
311 const readDeviceInfo_cb _hidl_cb) {
312 // TODO implement
313 CecDeviceInfo deviceInfo;
314
315 if (logicalAddress == CecLogicalAddress::TV) {
316 _hidl_cb(Result::SUCCESS, deviceInfo);
317 if (physicalAddress) {
318 }
319 }
320 return Void();
321}
322
323Return<SendMessageResult> HdmiCec::sendMessage(const CecMessage& message) {
324 cec_message_t legacyMessage{
325 .initiator = static_cast<cec_logical_address_t>(message.initiator),
326 .destination = static_cast<cec_logical_address_t>(message.destination),
327 .length = message.body.size(),
328 };
329 for (size_t i = 0; i < message.body.size(); ++i) {
330 legacyMessage.body[i] = static_cast<unsigned char>(message.body[i]);
331 }
332 return static_cast<SendMessageResult>(mDevice->send_message(mDevice, &legacyMessage));
333}
334
335Return<void> HdmiCec::setCallback(const sp<IHdmiCecCallback>& callback) {
336 if (mCallback != nullptr) {
337 mCallback->unlinkToDeath(this);
338 mCallback = nullptr;
339 }
340
341 if (callback != nullptr) {
342 mCallback = callback;
343 mCallback->linkToDeath(this, 0 /*cookie*/);
344 mDevice->register_event_callback(mDevice, eventCallback, nullptr);
345 }
346 return Void();
347}
348
349Return<void> HdmiCec::getPortInfo(getPortInfo_cb _hidl_cb) {
350 struct hdmi_port_info* legacyPorts;
351 int numPorts;
352 hidl_vec<HdmiPortInfo> portInfos;
353 mDevice->get_port_info(mDevice, &legacyPorts, &numPorts);
354 portInfos.resize(numPorts);
355 for (int i = 0; i < numPorts; ++i) {
356 portInfos[i] = {.type = static_cast<HdmiPortType>(legacyPorts[i].type),
357 .portId = static_cast<HdmiPortId>(legacyPorts[i].port_id),
358 .cecSupported = legacyPorts[i].cec_supported != 0,
359 .arcSupported = legacyPorts[i].arc_supported != 0,
360 .physicalAddress = legacyPorts[i].physical_address};
361 }
362 _hidl_cb(portInfos);
363 return Void();
364}
365
366Return<void> HdmiCec::setOption(OptionKey key, bool value) {
367 mDevice->set_option(mDevice, static_cast<int>(key), value ? 1 : 0);
368 return Void();
369}
370
371Return<void> HdmiCec::setLanguage(const hidl_string& language) {
372 if (language.size() != 3) {
373 LOG(ERROR) << "Wrong language code: expected 3 letters, but it was " << language.size()
374 << ".";
375 return Void();
376 }
377 const char* languageStr = language.c_str();
378 int convertedLanguage = ((languageStr[0] & 0xFF) << 16) | ((languageStr[1] & 0xFF) << 8) |
379 (languageStr[2] & 0xFF);
380 mDevice->set_option(mDevice, HDMI_OPTION_SET_LANG, convertedLanguage);
381 return Void();
382}
383
384Return<void> HdmiCec::enableAudioReturnChannel(HdmiPortId portId, bool enable) {
385 mDevice->set_audio_return_channel(mDevice, portId, enable ? 1 : 0);
386 return Void();
387}
388
389Return<bool> HdmiCec::isConnected(HdmiPortId portId) {
390 return mDevice->is_connected(mDevice, portId) > 0;
391}
392
393IHdmiCec* HIDL_FETCH_IHdmiCec(const char* hal) {
394 hdmi_cec_device_t* hdmi_cec_device;
395 int ret = 0;
396 const hw_module_t* hw_module = nullptr;
397
398 ret = hw_get_module(HDMI_CEC_HARDWARE_MODULE_ID, &hw_module);
399 if (ret == 0) {
400 ret = hdmi_cec_open(hw_module, &hdmi_cec_device);
401 if (ret != 0) {
402 LOG(ERROR) << "hdmi_cec_open " << hal << " failed: " << ret;
403 }
404 } else {
405 LOG(ERROR) << "hw_get_module " << hal << " failed: " << ret;
406 }
407
408 if (ret == 0) {
409 return new HdmiCec(hdmi_cec_device);
410 } else {
411 LOG(ERROR) << "Passthrough failed to load legacy HAL.";
412 return nullptr;
413 }
414}
415
416} // namespace implementation
417} // namespace V2_0
418} // namespace cec
419} // namespace tv
420} // namespace hardware
421} // namespace android