Amy | e4ddc0d | 2019-06-13 19:21:24 -0700 | [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@1.0-mock" |
| 18 | #include <android-base/logging.h> |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include <hardware/hardware.h> |
| 22 | #include <hardware/hdmi_cec.h> |
| 23 | #include "HdmiCecMock.h" |
| 24 | |
| 25 | namespace android { |
| 26 | namespace hardware { |
| 27 | namespace tv { |
| 28 | namespace cec { |
| 29 | namespace V1_0 { |
| 30 | namespace implementation { |
| 31 | |
| 32 | /* |
| 33 | * (*set_option)() passes flags controlling the way HDMI-CEC service works down |
| 34 | * to HAL implementation. Those flags will be used in case the feature needs |
| 35 | * update in HAL itself, firmware or microcontroller. |
| 36 | */ |
| 37 | void HdmiCecMock::cec_set_option(int flag, int value) { |
| 38 | // maintain options and set them accordingly |
| 39 | switch (flag) { |
| 40 | case HDMI_OPTION_WAKEUP: |
| 41 | mOptionWakeUp = value; |
| 42 | break; |
| 43 | case HDMI_OPTION_ENABLE_CEC: |
| 44 | mOptionEnableCec = value; |
| 45 | break; |
| 46 | case HDMI_OPTION_SYSTEM_CEC_CONTROL: |
| 47 | mOptionSystemCecControl = value; |
| 48 | break; |
| 49 | case HDMI_OPTION_SET_LANG: |
| 50 | mOptionLanguage = value; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | // Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow. |
| 55 | Return<Result> HdmiCecMock::addLogicalAddress(CecLogicalAddress addr) { |
| 56 | // have a list to maintain logical addresses |
| 57 | int size = mLogicalAddresses.size(); |
| 58 | mLogicalAddresses.resize(size + 1); |
| 59 | mLogicalAddresses[size + 1] = addr; |
| 60 | return Result::SUCCESS; |
| 61 | } |
| 62 | |
| 63 | Return<void> HdmiCecMock::clearLogicalAddress() { |
| 64 | // remove logical address from the list |
| 65 | mLogicalAddresses = {}; |
| 66 | return Void(); |
| 67 | } |
| 68 | |
| 69 | Return<void> HdmiCecMock::getPhysicalAddress(getPhysicalAddress_cb _hidl_cb) { |
| 70 | // maintain a physical address and return it |
| 71 | // default 0xFFFF, update on hotplug event |
| 72 | _hidl_cb(Result::SUCCESS, mPhysicalAddress); |
| 73 | return Void(); |
| 74 | } |
| 75 | |
| 76 | Return<SendMessageResult> HdmiCecMock::sendMessage(const CecMessage& message) { |
| 77 | if (message.body.size() == 0) { |
| 78 | return SendMessageResult::NACK; |
| 79 | } |
| 80 | return SendMessageResult::SUCCESS; |
| 81 | } |
| 82 | |
| 83 | Return<void> HdmiCecMock::setCallback(const sp<IHdmiCecCallback>& callback) { |
| 84 | if (mCallback != nullptr) { |
| 85 | mCallback = nullptr; |
| 86 | } |
| 87 | |
| 88 | if (callback != nullptr) { |
| 89 | mCallback = callback; |
| 90 | mCallback->linkToDeath(this, 0 /*cookie*/); |
| 91 | } |
| 92 | return Void(); |
| 93 | } |
| 94 | |
| 95 | Return<int32_t> HdmiCecMock::getCecVersion() { |
| 96 | // maintain a cec version and return it |
| 97 | return mCecVersion; |
| 98 | } |
| 99 | |
| 100 | Return<uint32_t> HdmiCecMock::getVendorId() { |
| 101 | return mCecVendorId; |
| 102 | } |
| 103 | |
| 104 | Return<void> HdmiCecMock::getPortInfo(getPortInfo_cb _hidl_cb) { |
| 105 | vector<HdmiPortInfo> portInfos; |
| 106 | // TODO ready port info from device specific config |
| 107 | portInfos.resize(mTotalPorts); |
| 108 | for (int i = 0; i < mTotalPorts; ++i) { |
| 109 | portInfos[i] = {.type = HdmiPortType::INPUT, |
| 110 | .portId = static_cast<uint32_t>(i), |
| 111 | .cecSupported = true, |
| 112 | .arcSupported = (i == 0), |
| 113 | .physicalAddress = static_cast<uint16_t>(i << 12)}; |
| 114 | } |
| 115 | _hidl_cb(portInfos); |
| 116 | return Void(); |
| 117 | } |
| 118 | |
| 119 | Return<void> HdmiCecMock::setOption(OptionKey key, bool value) { |
| 120 | cec_set_option(static_cast<int>(key), value ? 1 : 0); |
| 121 | return Void(); |
| 122 | } |
| 123 | |
| 124 | Return<void> HdmiCecMock::setLanguage(const hidl_string& language) { |
| 125 | if (language.size() != 3) { |
| 126 | LOG(ERROR) << "Wrong language code: expected 3 letters, but it was " << language.size() |
| 127 | << "."; |
| 128 | return Void(); |
| 129 | } |
| 130 | // TODO validate if language is a valid language code |
| 131 | const char* languageStr = language.c_str(); |
| 132 | int convertedLanguage = ((languageStr[0] & 0xFF) << 16) | ((languageStr[1] & 0xFF) << 8) | |
| 133 | (languageStr[2] & 0xFF); |
| 134 | cec_set_option(HDMI_OPTION_SET_LANG, convertedLanguage); |
| 135 | return Void(); |
| 136 | } |
| 137 | |
| 138 | Return<void> HdmiCecMock::enableAudioReturnChannel(int32_t portId __unused, bool enable __unused) { |
| 139 | // Maintain ARC status |
| 140 | return Void(); |
| 141 | } |
| 142 | |
| 143 | Return<bool> HdmiCecMock::isConnected(int32_t portId __unused) { |
| 144 | // maintain port connection status and update on hotplug event |
| 145 | return false; |
| 146 | } |
| 147 | |
| 148 | HdmiCecMock::HdmiCecMock() { |
| 149 | ALOGE("Opening a virtual HAL for testing and virtual machine."); |
| 150 | } |
| 151 | |
| 152 | } // namespace implementation |
| 153 | } // namespace V1_0 |
| 154 | } // namespace cec |
| 155 | } // namespace tv |
| 156 | } // namespace hardware |
| 157 | } // namespace android |