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123 lines
4.1 KiB
123 lines
4.1 KiB
/*
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* Copyright (C) 2019 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 <android/hardware/tv/cec/1.0/IHdmiCec.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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#include <hidl/Status.h>
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#include <algorithm>
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#include <vector>
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using namespace std;
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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::sp;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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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::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::MaxLength;
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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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#define CEC_MSG_IN_FIFO "/dev/cec_in_pipe"
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#define CEC_MSG_OUT_FIFO "/dev/cec_out_pipe"
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struct HdmiCecMock : public IHdmiCec, public hidl_death_recipient {
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HdmiCecMock();
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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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virtual void serviceDied(uint64_t /*cookie*/,
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const wp<::android::hidl::base::V1_0::IBase>& /*who*/) {
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setCallback(nullptr);
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}
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void cec_set_option(int flag, int value);
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void printCecMsgBuf(const char* msg_buf, int len);
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private:
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static void* __threadLoop(void* data);
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void threadLoop();
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int readMessageFromFifo(unsigned char* buf, int msgCount);
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int sendMessageToFifo(const CecMessage& message);
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void handleHotplugMessage(unsigned char* msgBuf);
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void handleCecMessage(unsigned char* msgBuf, int length);
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private:
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sp<IHdmiCecCallback> mCallback;
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// Variables for the virtual cec hal impl
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uint16_t mPhysicalAddress = 0xFFFF;
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vector<CecLogicalAddress> mLogicalAddresses;
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int32_t mCecVersion = 0;
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uint32_t mCecVendorId = 0;
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// Port configuration
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int mTotalPorts = 1;
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hidl_vec<HdmiPortInfo> mPortInfo;
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hidl_vec<bool> mPortConnectionStatus;
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// CEC Option value
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int mOptionWakeUp = 0;
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int mOptionEnableCec = 0;
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int mOptionSystemCecControl = 0;
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int mOptionLanguage = 0;
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// Testing variables
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// Input file descriptor
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int mInputFile;
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// Output file descriptor
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int mOutputFile;
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bool mCecThreadRun = true;
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pthread_t mThreadId = 0;
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};
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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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