Convert IR interface to AIDL
Add new default that implements/serves the AIDL interface.
Add new VTS test to test the interface implementation.
Test: atest ConsumerIrTest VtsHalIrTargetTest hal_implementation_test
Bug: 205000342
Change-Id: I52c4b3a70341cf91efc2fd187794e3fd60b9000c
diff --git a/ir/aidl/default/Android.bp b/ir/aidl/default/Android.bp
new file mode 100644
index 0000000..6519664
--- /dev/null
+++ b/ir/aidl/default/Android.bp
@@ -0,0 +1,33 @@
+// Copyright (C) 2021 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.
+
+// Example binder service of the ir HAL.
+cc_binary {
+ name: "android.hardware.ir-service.example",
+ relative_install_path: "hw",
+ init_rc: ["android.hardware.ir-service.example.rc"],
+ vendor: true,
+ vintf_fragments: ["android.hardware.ir-service.example.xml"],
+
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "libcutils",
+ "liblog",
+ "libutils",
+ "android.hardware.ir-V1-ndk",
+ ],
+
+ srcs: ["main.cpp"],
+}
diff --git a/ir/aidl/default/android.hardware.ir-service.example.rc b/ir/aidl/default/android.hardware.ir-service.example.rc
new file mode 100644
index 0000000..56def64
--- /dev/null
+++ b/ir/aidl/default/android.hardware.ir-service.example.rc
@@ -0,0 +1,4 @@
+service vendor.ir-default /vendor/bin/hw/android.hardware.ir-service.example
+ class hal
+ user nobody
+ group nobody
diff --git a/ir/aidl/default/android.hardware.ir-service.example.xml b/ir/aidl/default/android.hardware.ir-service.example.xml
new file mode 100644
index 0000000..1a63520
--- /dev/null
+++ b/ir/aidl/default/android.hardware.ir-service.example.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.ir</name>
+ <version>1</version>
+ <fqname>IConsumerIr/default</fqname>
+ </hal>
+</manifest>
diff --git a/ir/aidl/default/main.cpp b/ir/aidl/default/main.cpp
new file mode 100644
index 0000000..764aeaf
--- /dev/null
+++ b/ir/aidl/default/main.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2021 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/ir/BnConsumerIr.h>
+#include <android-base/logging.h>
+#include <android/binder_interface_utils.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <numeric>
+
+namespace aidl::android::hardware::ir {
+
+const std::vector<ConsumerIrFreqRange> kSupportedFreqs = {
+ {2000, 4000},
+ {10000, 30000},
+};
+
+class ConsumerIr : public BnConsumerIr {
+ ::ndk::ScopedAStatus getCarrierFreqs(std::vector<ConsumerIrFreqRange>* _aidl_return) override;
+ ::ndk::ScopedAStatus transmit(int32_t in_carrierFreq,
+ const std::vector<int32_t>& in_pattern) override;
+};
+
+::ndk::ScopedAStatus ConsumerIr::getCarrierFreqs(std::vector<ConsumerIrFreqRange>* _aidl_return) {
+ *_aidl_return = kSupportedFreqs;
+ return ::ndk::ScopedAStatus::ok();
+}
+
+bool isSupportedFreq(int32_t freq) {
+ for (const auto& range : kSupportedFreqs) {
+ if (freq >= range.minHz && freq <= range.maxHz) return true;
+ }
+ return false;
+}
+
+::ndk::ScopedAStatus ConsumerIr::transmit(int32_t in_carrierFreq,
+ const std::vector<int32_t>& in_pattern) {
+ if (isSupportedFreq(in_carrierFreq)) {
+ // trasmit the pattern, each integer is number of microseconds in an
+ // alternating on/off state.
+ usleep(std::accumulate(in_pattern.begin(), in_pattern.end(), 0));
+ return ::ndk::ScopedAStatus::ok();
+ } else {
+ // unsupported operation
+ return ::ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+ }
+ return ::ndk::ScopedAStatus::ok();
+}
+
+} // namespace aidl::android::hardware::ir
+
+using aidl::android::hardware::ir::ConsumerIr;
+
+int main() {
+ auto binder = ::ndk::SharedRefBase::make<ConsumerIr>();
+ const std::string name = std::string() + ConsumerIr::descriptor + "/default";
+ CHECK_EQ(STATUS_OK, AServiceManager_addService(binder->asBinder().get(), name.c_str()))
+ << "Failed to register " << name;
+
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ ABinderProcess_joinThreadPool();
+
+ return EXIT_FAILURE; // should not reached
+}