hdmi_cec: Add HIDL definition and default implementation
Bug: 32073236
Test: make
Change-Id: I6f98bf0c523e31e2863a3c0379d7fda1ef51b0d6
diff --git a/tv/cec/1.0/default/HdmiCec.h b/tv/cec/1.0/default/HdmiCec.h
new file mode 100644
index 0000000..3e80cb1
--- /dev/null
+++ b/tv/cec/1.0/default/HdmiCec.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016 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 HIDL_GENERATED_android_hardware_tv_cec_V1_0_HdmiCec_H_
+#define HIDL_GENERATED_android_hardware_tv_cec_V1_0_HdmiCec_H_
+
+#include <algorithm>
+
+#include <android/hardware/tv/cec/1.0/IHdmiCec.h>
+#include <hidl/Status.h>
+#include <hardware/hardware.h>
+#include <hardware/hdmi_cec.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace tv {
+namespace cec {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tv::cec::V1_0::CecLogicalAddress;
+using ::android::hardware::tv::cec::V1_0::CecMessage;
+using ::android::hardware::tv::cec::V1_0::HdmiPortInfo;
+using ::android::hardware::tv::cec::V1_0::IHdmiCec;
+using ::android::hardware::tv::cec::V1_0::IHdmiCecCallback;
+using ::android::hardware::tv::cec::V1_0::OptionKey;
+using ::android::hardware::tv::cec::V1_0::Result;
+using ::android::hardware::tv::cec::V1_0::SendMessageResult;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct HdmiCec : public IHdmiCec {
+ HdmiCec(hdmi_cec_device_t* device);
+ // Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow.
+ Return<Result> addLogicalAddress(CecLogicalAddress addr) override;
+ Return<void> clearLogicalAddress() override;
+ Return<void> getPhysicalAddress(getPhysicalAddress_cb _hidl_cb) override;
+ Return<SendMessageResult> sendMessage(const CecMessage& message) override;
+ Return<void> setCallback(const sp<IHdmiCecCallback>& callback) override;
+ Return<int32_t> getCecVersion() override;
+ Return<uint32_t> getVendorId() 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(int32_t portId, bool enable) override;
+ Return<bool> isConnected(int32_t 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>(15));
+ 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<uint32_t>(event->hotplug.port_id)
+ };
+ mCallback->onHotplugEvent(hotplugEvent);
+ }
+ }
+ }
+
+private:
+ static sp<IHdmiCecCallback> mCallback;
+ const hdmi_cec_device_t* mDevice;
+};
+
+extern "C" IHdmiCec* HIDL_FETCH_IHdmiCec(const char* name);
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace cec
+} // namespace tv
+} // namespace hardware
+} // namespace android
+
+#endif // HIDL_GENERATED_android_hardware_tv_cec_V1_0_HdmiCec_H_