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104 lines
4.0 KiB
104 lines
4.0 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef ANDROID_HARDWARE_TV_CEC_V1_0_HDMICEC_H |
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#define ANDROID_HARDWARE_TV_CEC_V1_0_HDMICEC_H |
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#include <algorithm> |
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#include <android/hardware/tv/cec/1.0/IHdmiCec.h> |
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#include <hidl/Status.h> |
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#include <hardware/hardware.h> |
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#include <hardware/hdmi_cec.h> |
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#include <hidl/MQDescriptor.h> |
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namespace android { |
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namespace hardware { |
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namespace tv { |
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namespace cec { |
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namespace V1_0 { |
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namespace implementation { |
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using ::android::hardware::tv::cec::V1_0::CecLogicalAddress; |
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using ::android::hardware::tv::cec::V1_0::CecMessage; |
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using ::android::hardware::tv::cec::V1_0::MaxLength; |
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using ::android::hardware::tv::cec::V1_0::HdmiPortInfo; |
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using ::android::hardware::tv::cec::V1_0::IHdmiCec; |
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using ::android::hardware::tv::cec::V1_0::IHdmiCecCallback; |
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using ::android::hardware::tv::cec::V1_0::OptionKey; |
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using ::android::hardware::tv::cec::V1_0::Result; |
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using ::android::hardware::tv::cec::V1_0::SendMessageResult; |
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using ::android::hardware::Return; |
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using ::android::hardware::Void; |
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using ::android::hardware::hidl_vec; |
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using ::android::hardware::hidl_string; |
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using ::android::sp; |
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struct HdmiCec : public IHdmiCec { |
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HdmiCec(hdmi_cec_device_t* device); |
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// Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow. |
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Return<Result> addLogicalAddress(CecLogicalAddress addr) override; |
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Return<void> clearLogicalAddress() override; |
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Return<void> getPhysicalAddress(getPhysicalAddress_cb _hidl_cb) override; |
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Return<SendMessageResult> sendMessage(const CecMessage& message) override; |
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Return<void> setCallback(const sp<IHdmiCecCallback>& callback) override; |
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Return<int32_t> getCecVersion() override; |
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Return<uint32_t> getVendorId() override; |
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Return<void> getPortInfo(getPortInfo_cb _hidl_cb) override; |
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Return<void> setOption(OptionKey key, bool value) override; |
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Return<void> setLanguage(const hidl_string& language) override; |
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Return<void> enableAudioReturnChannel(int32_t portId, bool enable) override; |
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Return<bool> isConnected(int32_t portId) override; |
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static void eventCallback(const hdmi_event_t* event, void* /* arg */) { |
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if (mCallback != nullptr && event != nullptr) { |
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if (event->type == HDMI_EVENT_CEC_MESSAGE) { |
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size_t length = std::min(event->cec.length, |
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static_cast<size_t>(MaxLength::MESSAGE_BODY)); |
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CecMessage cecMessage { |
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.initiator = static_cast<CecLogicalAddress>(event->cec.initiator), |
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.destination = static_cast<CecLogicalAddress>(event->cec.destination), |
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}; |
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cecMessage.body.resize(length); |
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for (size_t i = 0; i < length; ++i) { |
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cecMessage.body[i] = static_cast<uint8_t>(event->cec.body[i]); |
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} |
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mCallback->onCecMessage(cecMessage); |
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} else if (event->type == HDMI_EVENT_HOT_PLUG) { |
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HotplugEvent hotplugEvent { |
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.connected = event->hotplug.connected > 0, |
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.portId = static_cast<uint32_t>(event->hotplug.port_id) |
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}; |
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mCallback->onHotplugEvent(hotplugEvent); |
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} |
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} |
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} |
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private: |
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static sp<IHdmiCecCallback> mCallback; |
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const hdmi_cec_device_t* mDevice; |
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}; |
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extern "C" IHdmiCec* HIDL_FETCH_IHdmiCec(const char* name); |
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} // namespace implementation |
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} // namespace V1_0 |
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} // namespace cec |
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} // namespace tv |
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} // namespace hardware |
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} // namespace android |
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#endif // ANDROID_HARDWARE_TV_CEC_V1_0_HDMICEC_H
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