CEC: Add AIDL interface
Split and convert to AIDL the HDMI CEC HAL into two separate HALs -
CEC and HDMI. CEC handles the CEC messages while HDMI handles the
hotplug and physical ports.
Also add the default and VTS for the two HALs.
Bug: 233026642
Test: m android.hardware.tv.cec-update-api
make
Change-Id: I67c6d7aeea6922f69a1ffa7acb36c811c80afabf
diff --git a/tv/hdmi/aidl/default/HdmiMock.h b/tv/hdmi/aidl/default/HdmiMock.h
new file mode 100644
index 0000000..05795dd
--- /dev/null
+++ b/tv/hdmi/aidl/default/HdmiMock.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#include <aidl/android/hardware/tv/hdmi/BnHdmi.h>
+#include <algorithm>
+#include <vector>
+
+using namespace std;
+
+namespace android {
+namespace hardware {
+namespace tv {
+namespace hdmi {
+namespace implementation {
+
+using ::aidl::android::hardware::tv::hdmi::BnHdmi;
+using ::aidl::android::hardware::tv::hdmi::HdmiPortInfo;
+using ::aidl::android::hardware::tv::hdmi::HdmiPortType;
+using ::aidl::android::hardware::tv::hdmi::IHdmi;
+using ::aidl::android::hardware::tv::hdmi::IHdmiCallback;
+
+#define HDMI_MSG_IN_FIFO "/dev/hdmi_in_pipe"
+#define MESSAGE_BODY_MAX_LENGTH 4
+
+struct HdmiMock : public BnHdmi {
+ HdmiMock();
+
+ ::ndk::ScopedAStatus getPortInfo(std::vector<HdmiPortInfo>* _aidl_return) override;
+ ::ndk::ScopedAStatus isConnected(int32_t portId, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus setCallback(const std::shared_ptr<IHdmiCallback>& callback) override;
+
+ void printEventBuf(const char* msg_buf, int len);
+
+ private:
+ static void* __threadLoop(void* data);
+ void threadLoop();
+ int readMessageFromFifo(unsigned char* buf, int msgCount);
+ void handleHotplugMessage(unsigned char* msgBuf);
+
+ private:
+ static void serviceDied(void* cookie);
+ std::shared_ptr<IHdmiCallback> mCallback;
+
+ // Variables for the virtual HDMI hal impl
+ std::vector<HdmiPortInfo> mPortInfos;
+ std::vector<bool> mPortConnectionStatus;
+
+ // Port configuration
+ uint16_t mPhysicalAddress = 0xFFFF;
+ int mTotalPorts = 1;
+
+ // Testing variables
+ // Input file descriptor
+ int mInputFile;
+ bool mHdmiThreadRun = true;
+ pthread_t mThreadId = 0;
+
+ ::ndk::ScopedAIBinder_DeathRecipient mDeathRecipient;
+};
+} // namespace implementation
+} // namespace hdmi
+} // Namespace tv
+} // namespace hardware
+} // namespace android