Merge "Remove TV CEC HAL v2.0 definitions"

This commit is contained in:
Treehugger Robot 2021-02-03 16:55:28 +00:00 committed by Gerrit Code Review
commit 81eef45d64
12 changed files with 0 additions and 1438 deletions

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@ -72,8 +72,6 @@ bool ShouldCheckMissingHalsInFcm(const std::string& package) {
"android.hardware.nfc@1.0",
// TODO(b/171260715) Remove when HAL definition is removed
"android.hardware.radio.deprecated@1.0",
// TODO(b/178772241) Remove when HAL definition is removed
"android.hardware.tv.cec@2.0",
};
auto package_has_prefix = [&](const std::string& prefix) {

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@ -1,16 +0,0 @@
// This file is autogenerated by hidl-gen -Landroidbp.
hidl_interface {
name: "android.hardware.tv.cec@2.0",
root: "android.hardware",
srcs: [
"types.hal",
"IHdmiCec.hal",
"IHdmiCecCallback.hal",
],
interfaces: [
"android.hidl.base@1.0",
"android.hidl.safe_union@1.0",
],
gen_java: true,
}

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@ -1,209 +0,0 @@
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.tv.cec@2.0;
import IHdmiCecCallback;
/**
* HDMI-CEC HAL interface definition.
*/
interface IHdmiCec {
/**
* Passes Primary Device Type that must be used in this system.
*
* HAL must use it to allocate logical address as specified in CEC section
* 11.3.2 of the CEC spec 2.0b. Then CEC commands addressed the given
* logical address can be filtered in.
* This method shall be able to be called up to twice to support two Primary
* Device Type as specified in CEC Table 11-8 of the CEC spec 2.0b.
*
* @param deviceType that must be used in this system. It must be a valid
* value in CecDeviceType for the call to succeed.
* @return result Result status of the operation. SUCCESS if successful,
* FAILURE_INVALID_ARGS if the given device type is invalid,
* FAILURE_BUSY if device or resource is busy
*/
@callflow(next={"*"})
addDeviceType(CecDeviceType deviceType) generates (Result result);
/**
* Clears all Primary Device Types.
*
* It is used when the system plan to reconfigure Primary Device Type,
* hence to tell HAL to release all logical address associated to them,
* and change the state back to the beginning.
*/
@callflow(next="addDeviceType")
@exit
clearDeviceTypes();
/**
* Set All Device Types for a Primary Device Type.
*
* This value must be used in REPORT_FEATURES message to response
* GIVE_FEATURES message in HAL.
*
* @param allDeviceTypes device all device types for a Primary Device Type.
*/
@callflow(next="addDeviceType")
setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes);
/**
* Set Device Features for a Primary Device Type.
*
* This value must be used in REPORT_FEATURES message to response
* GIVE_FEATURES message in HAL.
*
* @param deviceType The device Primary Device Type.
* @param deviceFeatures device features for a Primary Device Type.
*/
@callflow(next="addDeviceType")
setDeviceFeatures(CecDeviceType deviceType,
CecDeviceFeatures deviceFeatures);
/**
* Set Remote Control Profile for a Primary Device Type.
*
* This value must be used in REPORT_FEATURES message to response
* GIVE_FEATURES message in HAL.
*
* @param deviceType The device Primary Device Type.
* @param rcProliles remote control profiles for a Primary Device Type.
*/
@callflow(next="addDeviceType")
setRcProfile(CecDeviceType deviceType, CecRcProfile rcProfile);
/**
* Retrieve CEC device information.
*
* CEC section 11.3 of the CEC spec 2.0b specify that a device should not
* ask for static information that another device has already supplied.
* Therefore, CEC 2.0 software stack need a map to store all cec
* devices information of current CEC network.
* The device information is broadcasted by a device after it allocates a
* logical address. Messages used to send out these information are
* REPORT_FEATURES, REPORT_PHYSICAL_ADDRESS, DEVICE_VENDOR_ID.
* The spec also requires less than 1 second between REPORT_FEATURES and
* REPORT_PHYSICAL_ADDRESS message, and less than 2 second between
* REPORT_PHYSICAL_ADDRESS and DEVICE_VENDOR_ID. An Implementation of
* device information map in hal can help to meet the timing constraints.
* Logical addressing is part of the process to build this map, so the
* implementation shall include allocating logical address too.
* Whenever a device plug/unplug, the topology of CEC network changes.
* The hal implementation shall update devices information map, and
* send out onTopologyEvent to Android system. Then Android system
* will use readDeviceInfo to retreive latest devices information of CEC
* network.
* If SYSTEM_CEC_CONTROL is false, the hal implementation need continue to
* maintain and update device information map, and send out pending
* onTopologyEvent to Android system when SYSTEM_CEC_CONTROL is
* changed to true.
*
* @param logicalAddress logical address of CEC device.
* @param physicalAddress physical address of CEC device.
* @return CecDeviceInfo from device information map.
* @return result Result status of the operation. SUCCESS if successful,
* FAILURE_INVALID_ARGS if logical or physical address is invalid.
* FAILURE_INVALID_STATE if device information isn't available yet.
*/
@callflow(next="onTopologyChangeEvent")
readDeviceInfo(CecLogicalAddress logicalAddress,
CecPhysicalAddress physicalAddress)
generates (Result result, CecDeviceInfo deviceInfo);
/**
* Transmits HDMI-CEC message to other HDMI device.
*
* The method must be designed to return in a certain amount of time and not
* hanging forever. This method MUST complete with in 1 second.
*
* It must try retransmission at least once as specified in the section '7.1
* Frame Re-transmissions' of the CEC Spec 1.4b.
*
* @param message CEC message to be sent to other HDMI device.
* @return result Result status of the operation. SUCCESS if successful,
* NACK if the sent message is not acknowledged,
* BUSY if the CEC bus is busy.
*/
@callflow(next="*")
sendMessage(CecMessage message) generates (SendMessageResult result);
/**
* Set the callback
*
* It is used by the framework to receive CecMessages, HDMI hotplug event
* and topology update event. Only one callback client is supported.
*
* @param callback Callback object to pass hdmi events to the system. The
* previously registered callback must be replaced with this one.
*/
@callflow(next={"*"})
@entry
setCallback(IHdmiCecCallback callback);
/**
* Gets the hdmi port information of underlying hardware.
*
* @return infos The list of HDMI port information
*/
@callflow(next={"*"})
getPortInfo() generates (vec<HdmiPortInfo> infos);
/**
* Sets flags controlling the way HDMI-CEC service works down to HAL
* implementation. Those flags must be used in case the feature needs update
* in HAL itself, firmware or microcontroller.
*
* @param key The key of the option to be updated with a new value.
* @param value Value to be set.
*/
@callflow(next="*")
setOption(OptionKey key, bool value);
/**
* Passes the updated language information of Android system. Contains
* three-letter code as defined in ISO/FDIS 639-2. Must be used for HAL to
* respond to <Get Menu Language> while in standby mode.
*
* @param language Three-letter code defined in ISO/FDIS 639-2. Must be
* lowercase letters. (e.g., eng for English)
*/
@callflow(next="*")
setLanguage(string language);
/**
* Configures ARC circuit in the hardware logic to start or stop the
* feature.
*
* @param portId Port id to be configured.
* @param enable Flag must be either true to start the feature or false to
* stop it.
*/
@callflow(next="*")
enableAudioReturnChannel(HdmiPortId portId, bool enable);
/**
* Gets the connection status of the specified port.
*
* It's specified in CEC section 10.8 of the CEC spec 2.0b
*
* @param portId Port id to be inspected for the connection status.
* @return status True if a device is connected, otherwise false.
*/
@callflow(next="*")
isConnected(HdmiPortId portId) generates (bool connected);
};

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@ -1,41 +0,0 @@
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.tv.cec@2.0;
interface IHdmiCecCallback {
/**
* The callback function that must be called by HAL implementation to notify
* the system of new CEC message arrival.
*/
oneway onCecMessage(CecMessage message);
/**
* The callback function that must be called by HAL implementation to notify
* the system of new hotplug event.
*/
oneway onHotplugEvent(HotplugEvent event);
/**
* The callback function must be called by HAL implementation to notify the
* system whenever CEC device information of CEC network change.
* HAL shall be ready for readDeviceInfo call before invoke this callback.
* This event is triggered by topology change of whole CEC network. It's
* different from HotplugEvent which is triggered between devices which are
* connected directly through HDMI cable.
*/
oneway onTopologyEvent(CecTopologyEvent event);
};

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@ -1,40 +0,0 @@
cc_library_shared {
name: "android.hardware.tv.cec@2.0-impl",
defaults: ["hidl_defaults"],
vendor: true,
relative_install_path: "hw",
srcs: ["HdmiCec.cpp"],
shared_libs: [
"libhidlbase",
"liblog",
"libbase",
"libutils",
"libhardware",
"android.hardware.tv.cec@2.0",
],
}
cc_binary {
name: "android.hardware.tv.cec@2.0-service",
vintf_fragments: ["android.hardware.tv.cec@2.0-service.xml"],
defaults: ["hidl_defaults"],
relative_install_path: "hw",
vendor: true,
init_rc: ["android.hardware.tv.cec@2.0-service.rc"],
srcs: ["service.cpp"],
shared_libs: [
"liblog",
"libcutils",
"libdl",
"libbase",
"libutils",
"libhardware_legacy",
"libhardware",
"libhidlbase",
"android.hardware.tv.cec@2.0",
],
}

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@ -1,421 +0,0 @@
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "android.hardware.tv.cec@2.0-impl"
#include <android-base/logging.h>
#include <hardware/hardware.h>
#include <hardware/hdmi_cec.h>
#include "HdmiCec.h"
namespace android {
namespace hardware {
namespace tv {
namespace cec {
namespace V2_0 {
namespace implementation {
static_assert(CEC_DEVICE_INACTIVE == static_cast<int>(CecDeviceType::INACTIVE),
"CecDeviceType::INACTIVE must match legacy value.");
static_assert(CEC_DEVICE_TV == static_cast<int>(CecDeviceType::TV),
"CecDeviceType::TV must match legacy value.");
static_assert(CEC_DEVICE_RECORDER == static_cast<int>(CecDeviceType::RECORDER),
"CecDeviceType::RECORDER must match legacy value.");
static_assert(CEC_DEVICE_TUNER == static_cast<int>(CecDeviceType::TUNER),
"CecDeviceType::TUNER must match legacy value.");
static_assert(CEC_DEVICE_PLAYBACK == static_cast<int>(CecDeviceType::PLAYBACK),
"CecDeviceType::PLAYBACK must match legacy value.");
static_assert(CEC_DEVICE_AUDIO_SYSTEM == static_cast<int>(CecDeviceType::AUDIO_SYSTEM),
"CecDeviceType::AUDIO_SYSTEM must match legacy value.");
/* TODO: Adjust for cec@2.0
static_assert(CEC_DEVICE_MAX == static_cast<int>(CecDeviceType::MAX),
"CecDeviceType::MAX must match legacy value.");
*/
static_assert(CEC_ADDR_TV == static_cast<int>(CecLogicalAddress::TV),
"CecLogicalAddress::TV must match legacy value.");
static_assert(CEC_ADDR_RECORDER_1 == static_cast<int>(CecLogicalAddress::RECORDER_1),
"CecLogicalAddress::RECORDER_1 must match legacy value.");
static_assert(CEC_ADDR_RECORDER_2 == static_cast<int>(CecLogicalAddress::RECORDER_2),
"CecLogicalAddress::RECORDER_2 must match legacy value.");
static_assert(CEC_ADDR_TUNER_1 == static_cast<int>(CecLogicalAddress::TUNER_1),
"CecLogicalAddress::TUNER_1 must match legacy value.");
static_assert(CEC_ADDR_PLAYBACK_1 == static_cast<int>(CecLogicalAddress::PLAYBACK_1),
"CecLogicalAddress::PLAYBACK_1 must match legacy value.");
static_assert(CEC_ADDR_AUDIO_SYSTEM == static_cast<int>(CecLogicalAddress::AUDIO_SYSTEM),
"CecLogicalAddress::AUDIO_SYSTEM must match legacy value.");
static_assert(CEC_ADDR_TUNER_2 == static_cast<int>(CecLogicalAddress::TUNER_2),
"CecLogicalAddress::TUNER_2 must match legacy value.");
static_assert(CEC_ADDR_TUNER_3 == static_cast<int>(CecLogicalAddress::TUNER_3),
"CecLogicalAddress::TUNER_3 must match legacy value.");
static_assert(CEC_ADDR_PLAYBACK_2 == static_cast<int>(CecLogicalAddress::PLAYBACK_2),
"CecLogicalAddress::PLAYBACK_2 must match legacy value.");
static_assert(CEC_ADDR_RECORDER_3 == static_cast<int>(CecLogicalAddress::RECORDER_3),
"CecLogicalAddress::RECORDER_3 must match legacy value.");
static_assert(CEC_ADDR_TUNER_4 == static_cast<int>(CecLogicalAddress::TUNER_4),
"CecLogicalAddress::TUNER_4 must match legacy value.");
static_assert(CEC_ADDR_PLAYBACK_3 == static_cast<int>(CecLogicalAddress::PLAYBACK_3),
"CecLogicalAddress::PLAYBACK_3 must match legacy value.");
/* TODO: Adjust for cec@2.0
static_assert(CEC_ADDR_FREE_USE == static_cast<int>(CecLogicalAddress::FREE_USE),
"CecLogicalAddress::FREE_USE must match legacy value.");
*/
static_assert(CEC_ADDR_UNREGISTERED == static_cast<int>(CecLogicalAddress::UNREGISTERED),
"CecLogicalAddress::UNREGISTERED must match legacy value.");
static_assert(CEC_ADDR_BROADCAST == static_cast<int>(CecLogicalAddress::BROADCAST),
"CecLogicalAddress::BROADCAST must match legacy value.");
static_assert(CEC_MESSAGE_FEATURE_ABORT == static_cast<int>(CecMessageType::FEATURE_ABORT),
"CecMessageType::FEATURE_ABORT must match legacy value.");
static_assert(CEC_MESSAGE_IMAGE_VIEW_ON == static_cast<int>(CecMessageType::IMAGE_VIEW_ON),
"CecMessageType::IMAGE_VIEW_ON must match legacy value.");
static_assert(CEC_MESSAGE_TUNER_STEP_INCREMENT ==
static_cast<int>(CecMessageType::TUNER_STEP_INCREMENT),
"CecMessageType::TUNER_STEP_INCREMENT must match legacy value.");
static_assert(CEC_MESSAGE_TUNER_STEP_DECREMENT ==
static_cast<int>(CecMessageType::TUNER_STEP_DECREMENT),
"CecMessageType::TUNER_STEP_DECREMENT must match legacy value.");
static_assert(CEC_MESSAGE_TUNER_DEVICE_STATUS ==
static_cast<int>(CecMessageType::TUNER_DEVICE_STATUS),
"CecMessageType::TUNER_DEVICE_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_TUNER_DEVICE_STATUS ==
static_cast<int>(CecMessageType::GIVE_TUNER_DEVICE_STATUS),
"CecMessageType::GIVE_TUNER_DEVICE_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_RECORD_ON == static_cast<int>(CecMessageType::RECORD_ON),
"CecMessageType::RECORD_ON must match legacy value.");
static_assert(CEC_MESSAGE_RECORD_STATUS == static_cast<int>(CecMessageType::RECORD_STATUS),
"CecMessageType::RECORD_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_RECORD_OFF == static_cast<int>(CecMessageType::RECORD_OFF),
"CecMessageType::RECORD_OFF must match legacy value.");
static_assert(CEC_MESSAGE_TEXT_VIEW_ON == static_cast<int>(CecMessageType::TEXT_VIEW_ON),
"CecMessageType::TEXT_VIEW_ON must match legacy value.");
static_assert(CEC_MESSAGE_RECORD_TV_SCREEN == static_cast<int>(CecMessageType::RECORD_TV_SCREEN),
"CecMessageType::RECORD_TV_SCREEN must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_DECK_STATUS == static_cast<int>(CecMessageType::GIVE_DECK_STATUS),
"CecMessageType::GIVE_DECK_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_STANDBY == static_cast<int>(CecMessageType::STANDBY),
"CecMessageType::STANDBY must match legacy value.");
static_assert(CEC_MESSAGE_PLAY == static_cast<int>(CecMessageType::PLAY),
"CecMessageType::PLAY must match legacy value.");
static_assert(CEC_MESSAGE_DECK_CONTROL == static_cast<int>(CecMessageType::DECK_CONTROL),
"CecMessageType::DECK_CONTROL must match legacy value.");
static_assert(CEC_MESSAGE_TIMER_CLEARED_STATUS ==
static_cast<int>(CecMessageType::TIMER_CLEARED_STATUS),
"CecMessageType::TIMER_CLEARED_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_USER_CONTROL_PRESSED ==
static_cast<int>(CecMessageType::USER_CONTROL_PRESSED),
"CecMessageType::USER_CONTROL_PRESSED must match legacy value.");
static_assert(CEC_MESSAGE_USER_CONTROL_RELEASED ==
static_cast<int>(CecMessageType::USER_CONTROL_RELEASED),
"CecMessageType::USER_CONTROL_RELEASED must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_OSD_NAME == static_cast<int>(CecMessageType::GIVE_OSD_NAME),
"CecMessageType::GIVE_OSD_NAME must match legacy value.");
static_assert(CEC_MESSAGE_SET_OSD_NAME == static_cast<int>(CecMessageType::SET_OSD_NAME),
"CecMessageType::SET_OSD_NAME must match legacy value.");
static_assert(CEC_MESSAGE_SYSTEM_AUDIO_MODE_REQUEST ==
static_cast<int>(CecMessageType::SYSTEM_AUDIO_MODE_REQUEST),
"CecMessageType::SYSTEM_AUDIO_MODE_REQUEST must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_AUDIO_STATUS == static_cast<int>(CecMessageType::GIVE_AUDIO_STATUS),
"CecMessageType::GIVE_AUDIO_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_SET_SYSTEM_AUDIO_MODE ==
static_cast<int>(CecMessageType::SET_SYSTEM_AUDIO_MODE),
"CecMessageType::SET_SYSTEM_AUDIO_MODE must match legacy value.");
static_assert(CEC_MESSAGE_REPORT_AUDIO_STATUS ==
static_cast<int>(CecMessageType::REPORT_AUDIO_STATUS),
"CecMessageType::REPORT_AUDIO_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_SYSTEM_AUDIO_MODE_STATUS ==
static_cast<int>(CecMessageType::GIVE_SYSTEM_AUDIO_MODE_STATUS),
"CecMessageType::GIVE_SYSTEM_AUDIO_MODE_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_SYSTEM_AUDIO_MODE_STATUS ==
static_cast<int>(CecMessageType::SYSTEM_AUDIO_MODE_STATUS),
"CecMessageType::SYSTEM_AUDIO_MODE_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_ROUTING_CHANGE == static_cast<int>(CecMessageType::ROUTING_CHANGE),
"CecMessageType::ROUTING_CHANGE must match legacy value.");
static_assert(CEC_MESSAGE_ROUTING_INFORMATION ==
static_cast<int>(CecMessageType::ROUTING_INFORMATION),
"CecMessageType::ROUTING_INFORMATION must match legacy value.");
static_assert(CEC_MESSAGE_ACTIVE_SOURCE == static_cast<int>(CecMessageType::ACTIVE_SOURCE),
"CecMessageType::ACTIVE_SOURCE must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_PHYSICAL_ADDRESS ==
static_cast<int>(CecMessageType::GIVE_PHYSICAL_ADDRESS),
"CecMessageType::GIVE_PHYSICAL_ADDRESS must match legacy value.");
static_assert(CEC_MESSAGE_REPORT_PHYSICAL_ADDRESS ==
static_cast<int>(CecMessageType::REPORT_PHYSICAL_ADDRESS),
"CecMessageType::REPORT_PHYSICAL_ADDRESS must match legacy value.");
static_assert(CEC_MESSAGE_REQUEST_ACTIVE_SOURCE ==
static_cast<int>(CecMessageType::REQUEST_ACTIVE_SOURCE),
"CecMessageType::REQUEST_ACTIVE_SOURCE must match legacy value.");
static_assert(CEC_MESSAGE_SET_STREAM_PATH == static_cast<int>(CecMessageType::SET_STREAM_PATH),
"CecMessageType::SET_STREAM_PATH must match legacy value.");
static_assert(CEC_MESSAGE_DEVICE_VENDOR_ID == static_cast<int>(CecMessageType::DEVICE_VENDOR_ID),
"CecMessageType::DEVICE_VENDOR_ID must match legacy value.");
static_assert(CEC_MESSAGE_VENDOR_COMMAND == static_cast<int>(CecMessageType::VENDOR_COMMAND),
"CecMessageType::VENDOR_COMMAND must match legacy value.");
static_assert(CEC_MESSAGE_VENDOR_REMOTE_BUTTON_DOWN ==
static_cast<int>(CecMessageType::VENDOR_REMOTE_BUTTON_DOWN),
"CecMessageType::VENDOR_REMOTE_BUTTON_DOWN must match legacy value.");
static_assert(CEC_MESSAGE_VENDOR_REMOTE_BUTTON_UP ==
static_cast<int>(CecMessageType::VENDOR_REMOTE_BUTTON_UP),
"CecMessageType::VENDOR_REMOTE_BUTTON_UP must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_DEVICE_VENDOR_ID ==
static_cast<int>(CecMessageType::GIVE_DEVICE_VENDOR_ID),
"CecMessageType::GIVE_DEVICE_VENDOR_ID must match legacy value.");
static_assert(CEC_MESSAGE_MENU_REQUEST == static_cast<int>(CecMessageType::MENU_REQUEST),
"CecMessageType::MENU_REQUEST must match legacy value.");
static_assert(CEC_MESSAGE_MENU_STATUS == static_cast<int>(CecMessageType::MENU_STATUS),
"CecMessageType::MENU_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_GIVE_DEVICE_POWER_STATUS ==
static_cast<int>(CecMessageType::GIVE_DEVICE_POWER_STATUS),
"CecMessageType::GIVE_DEVICE_POWER_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_REPORT_POWER_STATUS ==
static_cast<int>(CecMessageType::REPORT_POWER_STATUS),
"CecMessageType::REPORT_POWER_STATUS must match legacy value.");
static_assert(CEC_MESSAGE_GET_MENU_LANGUAGE == static_cast<int>(CecMessageType::GET_MENU_LANGUAGE),
"CecMessageType::GET_MENU_LANGUAGE must match legacy value.");
static_assert(CEC_MESSAGE_SELECT_ANALOG_SERVICE ==
static_cast<int>(CecMessageType::SELECT_ANALOG_SERVICE),
"CecMessageType::SELECT_ANALOG_SERVICE must match legacy value.");
static_assert(CEC_MESSAGE_SELECT_DIGITAL_SERVICE ==
static_cast<int>(CecMessageType::SELECT_DIGITAL_SERVICE),
"CecMessageType::SELECT_DIGITAL_SERVICE must match legacy value.");
static_assert(CEC_MESSAGE_SET_DIGITAL_TIMER == static_cast<int>(CecMessageType::SET_DIGITAL_TIMER),
"CecMessageType::SET_DIGITAL_TIMER must match legacy value.");
static_assert(CEC_MESSAGE_CLEAR_DIGITAL_TIMER ==
static_cast<int>(CecMessageType::CLEAR_DIGITAL_TIMER),
"CecMessageType::CLEAR_DIGITAL_TIMER must match legacy value.");
static_assert(CEC_MESSAGE_SET_AUDIO_RATE == static_cast<int>(CecMessageType::SET_AUDIO_RATE),
"CecMessageType::SET_AUDIO_RATE must match legacy value.");
static_assert(CEC_MESSAGE_INACTIVE_SOURCE == static_cast<int>(CecMessageType::INACTIVE_SOURCE),
"CecMessageType::INACTIVE_SOURCE must match legacy value.");
static_assert(CEC_MESSAGE_CEC_VERSION == static_cast<int>(CecMessageType::CEC_VERSION),
"CecMessageType::CEC_VERSION must match legacy value.");
static_assert(CEC_MESSAGE_GET_CEC_VERSION == static_cast<int>(CecMessageType::GET_CEC_VERSION),
"CecMessageType::GET_CEC_VERSION must match legacy value.");
static_assert(CEC_MESSAGE_VENDOR_COMMAND_WITH_ID ==
static_cast<int>(CecMessageType::VENDOR_COMMAND_WITH_ID),
"CecMessageType::VENDOR_COMMAND_WITH_ID must match legacy value.");
static_assert(CEC_MESSAGE_CLEAR_EXTERNAL_TIMER ==
static_cast<int>(CecMessageType::CLEAR_EXTERNAL_TIMER),
"CecMessageType::CLEAR_EXTERNAL_TIMER must match legacy value.");
static_assert(CEC_MESSAGE_SET_EXTERNAL_TIMER ==
static_cast<int>(CecMessageType::SET_EXTERNAL_TIMER),
"CecMessageType::SET_EXTERNAL_TIMER must match legacy value.");
static_assert(CEC_MESSAGE_INITIATE_ARC == static_cast<int>(CecMessageType::INITIATE_ARC),
"CecMessageType::INITIATE_ARC must match legacy value.");
static_assert(CEC_MESSAGE_REPORT_ARC_INITIATED ==
static_cast<int>(CecMessageType::REPORT_ARC_INITIATED),
"CecMessageType::REPORT_ARC_INITIATED must match legacy value.");
static_assert(CEC_MESSAGE_REPORT_ARC_TERMINATED ==
static_cast<int>(CecMessageType::REPORT_ARC_TERMINATED),
"CecMessageType::REPORT_ARC_TERMINATED must match legacy value.");
static_assert(CEC_MESSAGE_REQUEST_ARC_INITIATION ==
static_cast<int>(CecMessageType::REQUEST_ARC_INITIATION),
"CecMessageType::REQUEST_ARC_INITIATION must match legacy value.");
static_assert(CEC_MESSAGE_REQUEST_ARC_TERMINATION ==
static_cast<int>(CecMessageType::REQUEST_ARC_TERMINATION),
"CecMessageType::REQUEST_ARC_TERMINATION must match legacy value.");
static_assert(CEC_MESSAGE_TERMINATE_ARC == static_cast<int>(CecMessageType::TERMINATE_ARC),
"CecMessageType::TERMINATE_ARC must match legacy value.");
static_assert(CEC_MESSAGE_ABORT == static_cast<int>(CecMessageType::ABORT),
"CecMessageType::ABORT must match legacy value.");
static_assert(ABORT_UNRECOGNIZED_MODE == static_cast<int>(AbortReason::UNRECOGNIZED_MODE),
"AbortReason::UNRECOGNIZED_MODE must match legacy value.");
static_assert(ABORT_NOT_IN_CORRECT_MODE == static_cast<int>(AbortReason::NOT_IN_CORRECT_MODE),
"AbortReason::NOT_IN_CORRECT_MODE must match legacy value.");
static_assert(ABORT_CANNOT_PROVIDE_SOURCE == static_cast<int>(AbortReason::CANNOT_PROVIDE_SOURCE),
"AbortReason::CANNOT_PROVIDE_SOURCE must match legacy value.");
static_assert(ABORT_INVALID_OPERAND == static_cast<int>(AbortReason::INVALID_OPERAND),
"AbortReason::INVALID_OPERAND must match legacy value.");
static_assert(ABORT_REFUSED == static_cast<int>(AbortReason::REFUSED),
"AbortReason::REFUSED must match legacy value.");
static_assert(ABORT_UNABLE_TO_DETERMINE == static_cast<int>(AbortReason::UNABLE_TO_DETERMINE),
"AbortReason::UNABLE_TO_DETERMINE must match legacy value.");
static_assert(HDMI_RESULT_SUCCESS == static_cast<int>(SendMessageResult::SUCCESS),
"SendMessageResult::SUCCESS must match legacy value.");
static_assert(HDMI_RESULT_NACK == static_cast<int>(SendMessageResult::NACK),
"SendMessageResult::NACK must match legacy value.");
static_assert(HDMI_RESULT_BUSY == static_cast<int>(SendMessageResult::BUSY),
"SendMessageResult::BUSY must match legacy value.");
static_assert(HDMI_RESULT_FAIL == static_cast<int>(SendMessageResult::FAIL),
"SendMessageResult::FAIL must match legacy value.");
static_assert(HDMI_INPUT == static_cast<int>(HdmiPortType::INPUT),
"HdmiPortType::INPUT must match legacy value.");
static_assert(HDMI_OUTPUT == static_cast<int>(HdmiPortType::OUTPUT),
"HdmiPortType::OUTPUT must match legacy value.");
static_assert(HDMI_OPTION_WAKEUP == static_cast<int>(OptionKey::WAKEUP),
"OptionKey::WAKEUP must match legacy value.");
static_assert(HDMI_OPTION_ENABLE_CEC == static_cast<int>(OptionKey::ENABLE_CEC),
"OptionKey::ENABLE_CEC must match legacy value.");
static_assert(HDMI_OPTION_SYSTEM_CEC_CONTROL == static_cast<int>(OptionKey::SYSTEM_CEC_CONTROL),
"OptionKey::SYSTEM_CEC_CONTROL must match legacy value.");
sp<IHdmiCecCallback> HdmiCec::mCallback = nullptr;
HdmiCec::HdmiCec(hdmi_cec_device_t* device) : mDevice(device) {}
// Methods from ::android::hardware::tv::cec::V2_0::IHdmiCec follow.
Return<Result> HdmiCec::addDeviceType(CecDeviceType deviceType) {
// TODO implement
if (deviceType <= CecDeviceType::MAX) {
return Result::SUCCESS;
} else {
return Result::FAILURE_INVALID_ARGS;
}
}
Return<void> HdmiCec::clearDeviceTypes() {
// TODO implement
return Void();
}
Return<void> HdmiCec::setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes) {
// TODO implement
if (allDeviceTypes == 1) {
}
return Void();
}
Return<void> HdmiCec::setDeviceFeatures(CecDeviceType deviceType,
CecDeviceFeatures /* deviceFeatures */) {
// TODO implement
if (deviceType != CecDeviceType::MAX) {
}
return Void();
}
Return<void> HdmiCec::setRcProfile(CecDeviceType deviceType, const CecRcProfile& /* rcProfile */) {
// TODO implement
if (deviceType != CecDeviceType::MAX) {
}
return Void();
}
Return<void> HdmiCec::readDeviceInfo(CecLogicalAddress logicalAddress,
CecPhysicalAddress physicalAddress,
const readDeviceInfo_cb _hidl_cb) {
// TODO implement
CecDeviceInfo deviceInfo;
if (logicalAddress == CecLogicalAddress::TV) {
_hidl_cb(Result::SUCCESS, deviceInfo);
if (physicalAddress) {
}
}
return Void();
}
Return<SendMessageResult> HdmiCec::sendMessage(const CecMessage& message) {
cec_message_t legacyMessage{
.initiator = static_cast<cec_logical_address_t>(message.initiator),
.destination = static_cast<cec_logical_address_t>(message.destination),
.length = message.body.size(),
};
for (size_t i = 0; i < message.body.size(); ++i) {
legacyMessage.body[i] = static_cast<unsigned char>(message.body[i]);
}
return static_cast<SendMessageResult>(mDevice->send_message(mDevice, &legacyMessage));
}
Return<void> HdmiCec::setCallback(const sp<IHdmiCecCallback>& callback) {
if (mCallback != nullptr) {
mCallback->unlinkToDeath(this);
mCallback = nullptr;
}
if (callback != nullptr) {
mCallback = callback;
mCallback->linkToDeath(this, 0 /*cookie*/);
mDevice->register_event_callback(mDevice, eventCallback, nullptr);
}
return Void();
}
Return<void> HdmiCec::getPortInfo(getPortInfo_cb _hidl_cb) {
struct hdmi_port_info* legacyPorts;
int numPorts;
hidl_vec<HdmiPortInfo> portInfos;
mDevice->get_port_info(mDevice, &legacyPorts, &numPorts);
portInfos.resize(numPorts);
for (int i = 0; i < numPorts; ++i) {
portInfos[i] = {.type = static_cast<HdmiPortType>(legacyPorts[i].type),
.portId = static_cast<HdmiPortId>(legacyPorts[i].port_id),
.cecSupported = legacyPorts[i].cec_supported != 0,
.arcSupported = legacyPorts[i].arc_supported != 0,
.physicalAddress = legacyPorts[i].physical_address};
}
_hidl_cb(portInfos);
return Void();
}
Return<void> HdmiCec::setOption(OptionKey key, bool value) {
mDevice->set_option(mDevice, static_cast<int>(key), value ? 1 : 0);
return Void();
}
Return<void> HdmiCec::setLanguage(const hidl_string& language) {
if (language.size() != 3) {
LOG(ERROR) << "Wrong language code: expected 3 letters, but it was " << language.size()
<< ".";
return Void();
}
const char* languageStr = language.c_str();
int convertedLanguage = ((languageStr[0] & 0xFF) << 16) | ((languageStr[1] & 0xFF) << 8) |
(languageStr[2] & 0xFF);
mDevice->set_option(mDevice, HDMI_OPTION_SET_LANG, convertedLanguage);
return Void();
}
Return<void> HdmiCec::enableAudioReturnChannel(HdmiPortId portId, bool enable) {
mDevice->set_audio_return_channel(mDevice, portId, enable ? 1 : 0);
return Void();
}
Return<bool> HdmiCec::isConnected(HdmiPortId portId) {
return mDevice->is_connected(mDevice, portId) > 0;
}
IHdmiCec* HIDL_FETCH_IHdmiCec(const char* hal) {
hdmi_cec_device_t* hdmi_cec_device;
int ret = 0;
const hw_module_t* hw_module = nullptr;
ret = hw_get_module(HDMI_CEC_HARDWARE_MODULE_ID, &hw_module);
if (ret == 0) {
ret = hdmi_cec_open(hw_module, &hdmi_cec_device);
if (ret != 0) {
LOG(ERROR) << "hdmi_cec_open " << hal << " failed: " << ret;
}
} else {
LOG(ERROR) << "hw_get_module " << hal << " failed: " << ret;
}
if (ret == 0) {
return new HdmiCec(hdmi_cec_device);
} else {
LOG(ERROR) << "Passthrough failed to load legacy HAL.";
return nullptr;
}
}
} // namespace implementation
} // namespace V2_0
} // namespace cec
} // namespace tv
} // namespace hardware
} // namespace android

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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_TV_CEC_V2_0_HDMICEC_H
#define ANDROID_HARDWARE_TV_CEC_V2_0_HDMICEC_H
#include <algorithm>
#include <android/hardware/tv/cec/2.0/IHdmiCec.h>
#include <hardware/hardware.h>
#include <hardware/hdmi_cec.h>
#include <hidl/Status.h>
#include <hidl/MQDescriptor.h>
namespace android {
namespace hardware {
namespace tv {
namespace cec {
namespace V2_0 {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::tv::cec::V2_0::CecLogicalAddress;
using ::android::hardware::tv::cec::V2_0::CecMessage;
using ::android::hardware::tv::cec::V2_0::CecPhysicalAddress;
using ::android::hardware::tv::cec::V2_0::HdmiPortId;
using ::android::hardware::tv::cec::V2_0::HdmiPortInfo;
using ::android::hardware::tv::cec::V2_0::IHdmiCec;
using ::android::hardware::tv::cec::V2_0::IHdmiCecCallback;
using ::android::hardware::tv::cec::V2_0::MaxLength;
using ::android::hardware::tv::cec::V2_0::OptionKey;
using ::android::hardware::tv::cec::V2_0::Result;
using ::android::hardware::tv::cec::V2_0::SendMessageResult;
struct HdmiCec : public IHdmiCec, public hidl_death_recipient {
HdmiCec(hdmi_cec_device_t* device);
// Methods from ::android::hardware::tv::cec::V2_0::IHdmiCec follow.
Return<Result> addDeviceType(CecDeviceType deviceType) override;
Return<void> clearDeviceTypes() override;
Return<void> setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes) override;
Return<void> setDeviceFeatures(CecDeviceType deviceType,
CecDeviceFeatures /* deviceFeatures */) override;
Return<void> setRcProfile(CecDeviceType deviceType,
const CecRcProfile& /* rcProfile */) override;
Return<void> readDeviceInfo(CecLogicalAddress logicalAddress,
CecPhysicalAddress physicalAddress,
const readDeviceInfo_cb _hidl_cb) override;
Return<SendMessageResult> sendMessage(const CecMessage& message) override;
Return<void> setCallback(const sp<IHdmiCecCallback>& callback) override;
Return<void> getPortInfo(getPortInfo_cb _hidl_cb) override;
Return<void> setOption(OptionKey key, bool value) override;
Return<void> setLanguage(const hidl_string& language) override;
Return<void> enableAudioReturnChannel(HdmiPortId portId, bool enable) override;
Return<bool> isConnected(HdmiPortId portId) override;
static void eventCallback(const hdmi_event_t* event, void* /* arg */) {
if (mCallback != nullptr && event != nullptr) {
if (event->type == HDMI_EVENT_CEC_MESSAGE) {
size_t length =
std::min(event->cec.length, static_cast<size_t>(MaxLength::MESSAGE_BODY));
CecMessage cecMessage{
.initiator = static_cast<CecLogicalAddress>(event->cec.initiator),
.destination = static_cast<CecLogicalAddress>(event->cec.destination),
};
cecMessage.body.resize(length);
for (size_t i = 0; i < length; ++i) {
cecMessage.body[i] = static_cast<uint8_t>(event->cec.body[i]);
}
mCallback->onCecMessage(cecMessage);
} else if (event->type == HDMI_EVENT_HOT_PLUG) {
HotplugEvent hotplugEvent{
.connected = event->hotplug.connected > 0,
.portId = static_cast<HdmiPortId>(event->hotplug.port_id)};
mCallback->onHotplugEvent(hotplugEvent);
}
}
}
virtual void serviceDied(uint64_t /*cookie*/,
const wp<::android::hidl::base::V1_0::IBase>& /*who*/) {
setCallback(nullptr);
}
private:
static sp<IHdmiCecCallback> mCallback;
const hdmi_cec_device_t* mDevice;
};
extern "C" IHdmiCec* HIDL_FETCH_IHdmiCec(const char* name);
} // namespace implementation
} // namespace V2_0
} // namespace cec
} // namespace tv
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_TV_CEC_V2_0_HDMICEC_H

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nchalko@google.com
amyjojo@google.com
shubang@google.com
quxiangfang@google.com

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service vendor.cec-hal-2-0 /vendor/bin/hw/android.hardware.tv.cec@2.0-service
class hal
user system
group system

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<manifest version="1.0" type="device">
<hal format="hidl">
<name>android.hardware.tv.cec</name>
<transport>hwbinder</transport>
<version>2.0</version>
<interface>
<name>IHdmiCec</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "android.hardware.tv.cec@2.0-service"
#include <android/hardware/tv/cec/2.0/IHdmiCec.h>
#include <hidl/LegacySupport.h>
using android::hardware::defaultPassthroughServiceImplementation;
using android::hardware::tv::cec::V2_0::IHdmiCec;
int main() {
return defaultPassthroughServiceImplementation<IHdmiCec>();
}

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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.tv.cec@2.0;
import android.hidl.safe_union@1.0;
/**
* CEC device type as specified in CEC Table 11-7 of the CEC spec 2.0b.
*/
enum CecDeviceType : int32_t {
INACTIVE = -1,
TV = 0,
RECORDER = 1,
TUNER = 3,
PLAYBACK = 4,
AUDIO_SYSTEM = 5,
PURE_CEC_SWITCH = 6,
PROCESSOR = 7,
MAX = PROCESSOR,
};
/**
* CEC logical address as specified in CEC Table 11-9 of the CEC spec 2.0b.
*/
enum CecLogicalAddress : int32_t {
TV = 0,
RECORDER_1 = 1,
RECORDER_2 = 2,
TUNER_1 = 3,
PLAYBACK_1 = 4,
AUDIO_SYSTEM = 5,
TUNER_2 = 6,
TUNER_3 = 7,
PLAYBACK_2 = 8,
RECORDER_3 = 9,
TUNER_4 = 10,
PLAYBACK_3 = 11,
BACKUP_1 = 12, // backup1 for Playback/Recording/Tuner/Processor device
BACKUP_2 = 13, // backup2 for Playback/Recording/Tuner/Processor device
SPECIFIC_USE = 14,
UNREGISTERED = 15, // as Initiator address
BROADCAST = 15, // as Destination address
};
/**
* HDMI CEC message types.
*
* The assigned values represent opcode used in CEC frame as specified in
* Section 11.10 of the CEC spec 2.0b on top of Section CEC 15 of the CEC
* Spec 1.4b.
*/
enum CecMessageType : int32_t {
FEATURE_ABORT = 0x00,
IMAGE_VIEW_ON = 0x04,
TUNER_STEP_INCREMENT = 0x05,
TUNER_STEP_DECREMENT = 0x06,
TUNER_DEVICE_STATUS = 0x07,
GIVE_TUNER_DEVICE_STATUS = 0x08,
RECORD_ON = 0x09,
RECORD_STATUS = 0x0A,
RECORD_OFF = 0x0B,
TEXT_VIEW_ON = 0x0D,
RECORD_TV_SCREEN = 0x0F,
GIVE_DECK_STATUS = 0x1A,
DECK_STATUS = 0x1B,
SET_MENU_LANGUAGE = 0x32,
CLEAR_ANALOG_TIMER = 0x33,
SET_ANALOG_TIMER = 0x34,
TIMER_STATUS = 0x35,
STANDBY = 0x36,
PLAY = 0x41,
DECK_CONTROL = 0x42,
TIMER_CLEARED_STATUS = 0x43,
USER_CONTROL_PRESSED = 0x44,
USER_CONTROL_RELEASED = 0x45,
GIVE_OSD_NAME = 0x46,
SET_OSD_NAME = 0x47,
SET_OSD_STRING = 0x64,
SET_TIMER_PROGRAM_TITLE = 0x67,
SYSTEM_AUDIO_MODE_REQUEST = 0x70,
GIVE_AUDIO_STATUS = 0x71,
SET_SYSTEM_AUDIO_MODE = 0x72,
REPORT_AUDIO_STATUS = 0x7A,
GIVE_SYSTEM_AUDIO_MODE_STATUS = 0x7D,
SYSTEM_AUDIO_MODE_STATUS = 0x7E,
ROUTING_CHANGE = 0x80,
ROUTING_INFORMATION = 0x81,
ACTIVE_SOURCE = 0x82,
GIVE_PHYSICAL_ADDRESS = 0x83,
REPORT_PHYSICAL_ADDRESS = 0x84,
REQUEST_ACTIVE_SOURCE = 0x85,
SET_STREAM_PATH = 0x86,
DEVICE_VENDOR_ID = 0x87,
VENDOR_COMMAND = 0x89,
VENDOR_REMOTE_BUTTON_DOWN = 0x8A,
VENDOR_REMOTE_BUTTON_UP = 0x8B,
GIVE_DEVICE_VENDOR_ID = 0x8C,
MENU_REQUEST = 0x8D,
MENU_STATUS = 0x8E,
GIVE_DEVICE_POWER_STATUS = 0x8F,
REPORT_POWER_STATUS = 0x90,
GET_MENU_LANGUAGE = 0x91,
SELECT_ANALOG_SERVICE = 0x92,
SELECT_DIGITAL_SERVICE = 0x93,
SET_DIGITAL_TIMER = 0x97,
CLEAR_DIGITAL_TIMER = 0x99,
SET_AUDIO_RATE = 0x9A,
INACTIVE_SOURCE = 0x9D,
CEC_VERSION = 0x9E,
GET_CEC_VERSION = 0x9F,
VENDOR_COMMAND_WITH_ID = 0xA0,
CLEAR_EXTERNAL_TIMER = 0xA1,
SET_EXTERNAL_TIMER = 0xA2,
REPORT_SHORT_AUDIO_DESCRIPTOR = 0xA3,
REQUEST_SHORT_AUDIO_DESCRIPTOR = 0xA4,
GIVE_FEATURES = 0XA5,
REPORT_FEATURES = 0xA6,
REQUEST_CURRENT_LATENCY = 0xA7,
REPORT_CURRENT_LATENCY = 0xA8,
INITIATE_ARC = 0xC0,
REPORT_ARC_INITIATED = 0xC1,
REPORT_ARC_TERMINATED = 0xC2,
REQUEST_ARC_INITIATION = 0xC3,
REQUEST_ARC_TERMINATION = 0xC4,
TERMINATE_ARC = 0xC5,
ABORT = 0xFF,
POLLING_MESSAGE = 0xFFFFFF00, // used for cec polling message
};
/**
* Abort Reason as specified in CEC Table 29 of the CEC spec 1.4b.
*/
enum AbortReason : int32_t {
UNRECOGNIZED_MODE = 0,
NOT_IN_CORRECT_MODE = 1,
CANNOT_PROVIDE_SOURCE = 2,
INVALID_OPERAND = 3,
REFUSED = 4,
UNABLE_TO_DETERMINE = 5,
};
enum MaxLength : int32_t {
MESSAGE_BODY = 14,
};
struct CecMessage {
/** logical address of sender */
CecLogicalAddress initiator;
/** logical address of receiver */
CecLogicalAddress destination;
/** cec message type */
CecMessageType cecMessageType;
/**
* The maximum size of body is 14 (MaxLength::MESSAGE_BODY) as specified in
* the section 6 of the CEC Spec 1.4b. Overflowed data must be ignored.
*/
vec<uint8_t> body;
};
/**
* error code used for send_message.
*/
enum SendMessageResult : int32_t {
SUCCESS = 0,
NACK = 1, // not acknowledged
BUSY = 2, // bus is busy
FAIL = 3,
};
/**
* CEC All Device Type Value as specified in Table 11-30 of the CEC spec 2.0b.
*/
enum CecAllDeviceTypeValue : uint8_t {
RESERVED_DEVICE_2 = 1 << 0,
RESERVED_DEVICE_1 = 1 << 1,
CEC_SWITCH_DEVICE = 1 << 2,
AUDIO_DEVICE = 1 << 3,
PLAYBACK_DEVICE = 1 << 4,
TUNER_DEVICE = 1 << 5,
RECORDING_DEVICE = 1 << 6,
TV_DEVICE = 1 << 7,
};
/**
* CEC All Device Types
*
* It is a combination of all supported type from CecAllDeviceTypeValue.
* For example a record with tuner functionalitye,
* cecAllDeviceTypes = ((CecAllDeviceTypeValue::RECORDING_DEVICE)
* |(CecAllDeviceTypeValue::TUNER_DEVICE))
*/
typedef bitfield<CecAllDeviceTypeValue> CecAllDeviceTypes;
/**
* CEC Versions as specified in CEC Table 11-30 of the CEC spec 2.0b.
*/
enum CecVersion : int32_t {
V_1_3_A = 0x04,
V_1_4 = 0x05, // indicate CEC 1.4, 1.4a or 1.4b
V_2_0 = 0x06,
};
/**
* Device Feature
*
* It is specified in CEC Table 11-30 of the CEC spec 2.0b. As a uint32 there
* is room for future extensions aka DeviceFeature2 through DeviceFeature4.
*/
enum CecDeviceFeature : uint32_t {
RESERVED = 1 << 0,
SOURCE_SUPPORT_ARC_RX = 1 << 1,
SINK_SUPPORT_ARC_TX = 1 << 2,
SOURCE_SUPPORT_SET_AUDIO_RATE = 1 << 3,
SUPPORT_CONTROLLED_BY_DECK = 1 << 4,
TV_SUPPORT_SET_OSD_STRINGS = 1 << 5,
TV_SUPPORT_RECORD_TV_SCREEN = 1 << 6,
};
/**
* CEC Device Features
*
* It is a combination of all supported features from CecDeviceFeature.
* For example a TV with OSD and ARC capabilities,
* CecDeviceFeatures = ((CecDeviceFeature::TV_SUPPORT_SET_OSD_STRINGS)
* |(CecDeviceFeature::SINK_SUPPORT_ARC_TX))
*/
typedef bitfield<CecDeviceFeature> CecDeviceFeatures;
/**
* Remote Control Profile
*
* It is specified in CEC Table 11-30 of the CEC spec 2.0b.
*/
enum CecRcProfileId : uint8_t {
NONE = 0, // TV doesnt support any of these profiles
RC_PROFILE_1 = 0x02, // minimalistic zapper (low button count)
RC_PROFILE_2 = 0x06, // intermediate between profile 1 and profile 3
RC_PROFILE_3 = 0x0A, // typical TV remote
RC_PROFILE_4 = 0x0E, // extended form of profile 3
};
/**
* Remote Control Profile Source
*
* It is specified in CEC Table 11-30 of the CEC spec 2.0b.
*/
enum CecRcProfileSource : uint8_t {
MEDIA_CONTEXT_SENSITIVE = 1 << 0, // source can handle UI command 0x11
MEDIA_TO = 1 << 1, // source can handle UI command 0x10
CONTENTS = 1 << 2, // source can handle UI command 0x0B
DEVICE_SETUP = 1 << 3, // source can handle UI command 0x0A
DEVICE_ROOT = 1 << 4, // source can handle UI command 0x09
SOURCE_FLAG = 1 << 6, // Indicate the profile is for source
};
/**
* Remote Control Profile for either TV or Source.
*/
safe_union CecRcProfile1 {
/** CEC remote control profile for TV. */
CecRcProfileId profileId;
/* CEC remote control profile for source
*
* It is a combination of all supported profiles from CecRcProfileSource.
* For example a playback device support root menu and setup menu,
* profileSource = ((CecRcProfileSource::DEVICE_ROOT)
* |(CecRcProfileSource::DEVICE_SETUP)
* |(CecRcProfileSource::SOURCE_FLAG))
*/
bitfield<CecRcProfileSource> profileSource;
};
/**
* CEC Remote Control Profiles
*
* CEC 2.0 only use one byte to represent Remote Control Profile.
*/
struct CecRcProfile {
CecRcProfile1 rcProfile1;
};
/**
* CEC device power states as specified in CEC Table 11-10 of the CEC spec 2.0b
*/
enum CecPowerState : int8_t {
ON = 0,
STANDBY = 1,
ON_TO_STANDBY = 2,
STANDBY_TO_ON = 4,
UNKNOWN = 0xFF, // some devices may not report power status
};
/** CEC physical address of device */
typedef uint16_t CecPhysicalAddress;
/**
* CEC device information
*
* It is initially built during addressing specified in CEC section 11.3 of
* the CEC spec 2.0b. It may be updated with cec devices's status changed.
*/
struct CecDeviceInfo {
/** CEC version which device supports */
CecVersion version;
/** CEC device primary type */
CecDeviceType devceType;
/** CEC all device types */
CecAllDeviceTypes allDeviceTypes;
/** CEC device features */
CecDeviceFeatures deviceFeatures;
/** CEC Device Remote Control Profile */
CecRcProfile rcProfile;
/** CEC Device Vendor ID */
uint32_t vendorId;
/** logical address of device */
CecLogicalAddress logicalAddress;
/** physical of device */
CecPhysicalAddress physicalAddress;
/** power status of device */
CecPowerState powerState;
};
/**
* Topology Event Type.
*/
enum CecTopologyEventType : int32_t {
DEVICE_ADDED,
DEVICE_REMOVED,
DEVICE_UPDATED,
};
/**
* Topology Event.
*/
struct CecTopologyEvent {
CecTopologyEventType eventType;
CecLogicalAddress logicalAddress;
CecPhysicalAddress physicalAddress;
/** true if the event is about the device which the system run on */
bool isHostDevice;
};
/**
* CEC UI Command Codes as specified in CEC Table 11-31 of the CEC spec 2.0b
*/
enum CecUICommandCodes : int32_t {
SELECT_OK = 0x00,
UP = 0x01,
DOWN = 0x02,
LEFT = 0x03,
RIGHT = 0x04,
RIGHT_UP = 0x05,
RIGHT_DOWN = 0x06,
LEFT_UP = 0x07,
LEFT_DOWN = 0x08,
DEVICE_ROOT_MENU = 0x09,
DEVICE_SETUP_MENU = 0x0A,
CONTENTS_MENU = 0x0B,
FAVORITE_MENU = 0x0C,
BACK = 0x0D,
MEDIA_TOP_MENU = 0x10,
MEDIA_CONTEXT_SENSITIVE_MENU = 0x11,
NUMBER_ENTRY_MODE = 0x1D,
NUMBER_11 = 0x1E,
NUMBER_12 = 0x1F,
NUMBER_0 = 0x20, // or NUMBER 10
NUMBER_1 = 0x21,
NUMBER_2 = 0x22,
NUMBER_3 = 0x23,
NUMBER_4 = 0x24,
NUMBER_5 = 0x25,
NUMBER_6 = 0x26,
NUMBER_7 = 0x27,
NUMBER_8 = 0x28,
NUMBER_9 = 0x29,
DOT = 0x2A,
ENTER = 0x2B,
CLEAR = 0x2C,
NEXT_FAVORITE = 0x2F,
CHANNEL_UP = 0x30,
CHANNEL_DOWN = 0x31,
PREVIOUS_CHANNEL = 0x32,
SOUND_SELECT = 0x33,
INPUT_SELECT = 0x34,
DISPLAY_INFORMATION = 0x35,
HELP = 0x36,
PAGE_UP = 0x37,
PAGE_DOWN = 0x38,
POWER = 0x40,
VOLUME_UP = 0x41,
VOLUME_DOWN = 0x42,
MUTE = 0x43,
PLAY = 0x44,
STOP = 0x45,
PAUSE = 0x46,
RECORD = 0x47,
REWIND = 0x48,
FAST_FORWARD = 0x49,
EJECT = 0x4A,
SKIP_FORWARD = 0x4B,
SKIP_BACKWARD = 0x4C,
STOP_RECORD = 0x4D,
PAUSE_RECORD = 0x4E,
ANGLE = 0x50,
SUB_PICTURE = 0x51,
VIDEO_ON_DEMAND = 0x52,
ELECTRONIC_PROGRAM_GUIDE = 0x53,
TIMER_PROGRAMMING = 0x54,
INITIAL_CONFIGURATION = 0x55,
SELECT_BROADCAST_TYPE = 0x56,
SELECT_SOUND_PRESENTATION = 0x57,
AUDIO_DESCRIPTION = 0x58,
INTERNET = 0x59,
THREE_DIMENSIONAL_MODE = 0x5A,
PLAY_FUNCTION = 0x60,
PAUSE_PLAY_FUNCTION = 0x61,
RECORD_FUNCTION = 0x62,
PAUSE_RECORD_FUNCTION = 0x63,
STOP_FUNCTION = 0x64,
MUTE_FUNCTION = 0x65,
RESTORE_VOLUME_FUNCTION = 0x66,
TUNE_FUNCTION = 0x67,
SELECT_MEDIA_FUNCTION = 0x68,
SELECT_AV_INPUT_FUNCTION = 0x69,
SELECT_AUDIO_INPUT_FUNCTION = 0x6A,
POWER_TOGGLE_FUNCTION = 0x6B,
POWER_OFF_FUNCTION = 0x6C,
POWER_ON_FUNCTION = 0x6D,
F1 = 0x71, // BLUE
F2 = 0x72, // RED
F3 = 0x73, // GREEN
F4 = 0x74, // YELLOW
F5 = 0x75,
DATA = 0x76,
};
/**
* HDMI port type.
*/
enum HdmiPortType : int32_t {
INPUT = 0,
OUTPUT = 1,
};
/**
* Options used for IHdmiCec.setOption()
*/
enum OptionKey : int32_t {
/**
* When set to false, HAL does not wake up the system upon receiving <Image
* View On> or <Text View On>. Used when user changes the TV settings to
* disable the auto TV on functionality.
* Deprecated since <Image View On> and <Text View On> become mandatory
* featrues for CEC device. Use ENABLE_CEC OptionKey to disable CEC
* functionality instead.
* True by Default
*/
WAKEUP = 1,
/**
* When set to false, all the CEC commands are discarded. if logical address
* is ever used, it shall be released. Used when user changes the TV
* settings to disable CEC functionality.
* True by default.
*
*/
ENABLE_CEC = 2,
/**
* Setting this flag to false means Android system must stop handling CEC
* service and yield the control over to the microprocessor that is powered
* on through the standby mode.The microprocessor shall keep current logical
* and physical address. It shall response POLLING_MESSAGE, GIVE_FEATURES,
* GIVE_DEVICE_POWER_STATUS,GIVE_DEVICE_VENDOR_ID and GIVE_PHYSICAL_ADDRESS
* to allow other CEC devices to build CEC devices map specified in CEC
* section 11.3 of the CEC spec 2.0b.
* When set to true, the system must gain the control over, hence telling
* the microprocessor to start forwarding CEC messages to Android system.
* For example, this may be called when system goes in and out of
* standby mode to notify the microprocessor that it should start/stop
* handling CEC commands on behalf of the system.
* True by default.
*/
SYSTEM_CEC_CONTROL = 3,
/* Option 4 not used */
};
/**
* Hdmi port ID.
*
* It shall start from 1 which corresponds to HDMI "port 1".
*/
typedef uint32_t HdmiPortId;
/** Hdmi hotplug event */
struct HotplugEvent {
bool connected;
HdmiPortId portId;
};
/**
* HDMI port descriptor
*/
struct HdmiPortInfo {
HdmiPortType type;
HdmiPortId portId;
bool cecSupported;
bool arcSupported;
CecPhysicalAddress physicalAddress;
};
enum Result : int32_t {
SUCCESS = 0,
FAILURE_UNKNOWN = 1,
FAILURE_INVALID_ARGS = 2,
FAILURE_INVALID_STATE = 3,
FAILURE_NOT_SUPPORTED = 4,
FAILURE_BUSY = 5,
};