Merge changes from topic "move_conn_lib"
* changes:
Move VehicleHalProto out from vhal_v2_0.
Support set property in dump.
Support debug dump
Prevent log spam.
Optimize some code path to move instead of copy data.
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
index e2a08a0..948c04a 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -37,11 +37,16 @@
android.hardware.bluetooth.audio.CodecType codecType;
android.hardware.bluetooth.audio.CodecCapabilities.Capabilities capabilities;
@VintfStability
+ parcelable VendorCapabilities {
+ ParcelableHolder extension;
+ }
+ @VintfStability
union Capabilities {
android.hardware.bluetooth.audio.SbcCapabilities sbcCapabilities;
android.hardware.bluetooth.audio.AacCapabilities aacCapabilities;
android.hardware.bluetooth.audio.LdacCapabilities ldacCapabilities;
android.hardware.bluetooth.audio.AptxCapabilities aptxCapabilities;
android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
+ android.hardware.bluetooth.audio.CodecCapabilities.VendorCapabilities vendorCapabilities;
}
}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
index 34ebd60..32bccd8 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -40,11 +40,18 @@
boolean isScmstEnabled;
android.hardware.bluetooth.audio.CodecConfiguration.CodecSpecific config;
@VintfStability
+ parcelable VendorConfiguration {
+ int vendorId;
+ char codecId;
+ ParcelableHolder codecConfig;
+ }
+ @VintfStability
union CodecSpecific {
android.hardware.bluetooth.audio.SbcConfiguration sbcConfig;
android.hardware.bluetooth.audio.AacConfiguration aacConfig;
android.hardware.bluetooth.audio.LdacConfiguration ldacConfig;
android.hardware.bluetooth.audio.AptxConfiguration aptxConfig;
android.hardware.bluetooth.audio.Lc3Configuration lc3Config;
+ android.hardware.bluetooth.audio.CodecConfiguration.VendorConfiguration vendorConfig;
}
}
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
index 5bf0252..41e2431 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -30,12 +30,17 @@
@VintfStability
parcelable CodecCapabilities {
@VintfStability
+ parcelable VendorCapabilities {
+ ParcelableHolder extension;
+ }
+ @VintfStability
union Capabilities {
SbcCapabilities sbcCapabilities;
AacCapabilities aacCapabilities;
LdacCapabilities ldacCapabilities;
AptxCapabilities aptxCapabilities;
Lc3Capabilities lc3Capabilities;
+ VendorCapabilities vendorCapabilities;
}
CodecType codecType;
Capabilities capabilities;
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
index 9e43f22..3679537 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -30,12 +30,19 @@
@VintfStability
parcelable CodecConfiguration {
@VintfStability
+ parcelable VendorConfiguration {
+ int vendorId;
+ char codecId;
+ ParcelableHolder codecConfig;
+ }
+ @VintfStability
union CodecSpecific {
SbcConfiguration sbcConfig;
AacConfiguration aacConfig;
LdacConfiguration ldacConfig;
AptxConfiguration aptxConfig;
Lc3Configuration lc3Config;
+ VendorConfiguration vendorConfig;
}
CodecType codecType;
/**
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
index 380732f..4693d97 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
@@ -356,7 +356,6 @@
break;
case CodecType::UNKNOWN:
case CodecType::VENDOR:
- codec_capability = {};
break;
}
}
diff --git a/camera/provider/2.7/default/ExternalCameraProviderImpl_2_7.cpp b/camera/provider/2.7/default/ExternalCameraProviderImpl_2_7.cpp
index c812d54..b63e3bb 100644
--- a/camera/provider/2.7/default/ExternalCameraProviderImpl_2_7.cpp
+++ b/camera/provider/2.7/default/ExternalCameraProviderImpl_2_7.cpp
@@ -292,8 +292,7 @@
} else {
deviceName = std::string("device@3.4/external/") + cameraId;
}
- if (mCameraStatusMap.find(deviceName) != mCameraStatusMap.end()) {
- mCameraStatusMap.erase(deviceName);
+ if (mCameraStatusMap.erase(deviceName) != 0) {
if (mCallbacks != nullptr) {
mCallbacks->cameraDeviceStatusChange(deviceName, CameraDeviceStatus::NOT_PRESENT);
}
@@ -391,4 +390,4 @@
} // namespace provider
} // namespace camera
} // namespace hardware
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 1731c9c..e6dd1bf 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -486,6 +486,13 @@
<instance>default</instance>
</interface>
</hal>
+ <hal format="aidl" optional="true">
+ <name>android.hardware.nfc</name>
+ <interface>
+ <name>INfc</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
<hal format="hidl" optional="true">
<name>android.hardware.oemlock</name>
<version>1.0</version>
@@ -752,6 +759,13 @@
<instance>default</instance>
</interface>
</hal>
+ <hal format="aidl" optional="true">
+ <name>android.hardware.usb</name>
+ <interface>
+ <name>IUsb</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
<hal format="hidl" optional="true">
<name>android.hardware.usb.gadget</name>
<version>1.0-2</version>
diff --git a/neuralnetworks/aidl/vts/functional/Android.bp b/neuralnetworks/aidl/vts/functional/Android.bp
index 1ed15b8..356cdb0 100644
--- a/neuralnetworks/aidl/vts/functional/Android.bp
+++ b/neuralnetworks/aidl/vts/functional/Android.bp
@@ -30,6 +30,7 @@
"neuralnetworks_vts_functional_defaults",
"use_libaidlvintf_gtest_helper_static",
],
+ host_supported: true,
srcs: [
"BasicTests.cpp",
"Callbacks.cpp",
@@ -46,18 +47,11 @@
],
shared_libs: [
"libbinder_ndk",
- "libnativewindow",
- "libvndksupport",
],
static_libs: [
- "android.hidl.allocator@1.0",
- "android.hidl.memory@1.0",
"libaidlcommonsupport",
- "libgmock",
- "libhidlmemory",
"libneuralnetworks_common",
"libneuralnetworks_generated_test_harness",
- "libsync",
],
whole_static_libs: [
"neuralnetworks_generated_AIDL_V3_example",
@@ -73,6 +67,34 @@
],
test_suites: [
"general-tests",
- "vts",
],
+ target: {
+ android: {
+ shared_libs: [
+ "libnativewindow",
+ "libvndksupport",
+ ],
+ static_libs: [
+ "libsync",
+ ],
+ test_suites: [
+ "vts",
+ ],
+ test_config: "AndroidTestDevice.xml",
+ },
+ host: {
+ shared_libs: [
+ "libtextclassifier_hash",
+ ],
+ static_libs: [
+ "neuralnetworks_canonical_sample_driver",
+ "neuralnetworks_utils_hal_adapter_aidl",
+ ],
+ exclude_static_libs: [
+ "VtsHalHidlTestUtils",
+ "libaidlvintf_gtest_helper",
+ ],
+ test_config: "AndroidTestHost.xml",
+ },
+ },
}
diff --git a/neuralnetworks/aidl/vts/functional/AndroidTest.xml b/neuralnetworks/aidl/vts/functional/AndroidTestDevice.xml
similarity index 100%
rename from neuralnetworks/aidl/vts/functional/AndroidTest.xml
rename to neuralnetworks/aidl/vts/functional/AndroidTestDevice.xml
diff --git a/neuralnetworks/aidl/vts/functional/AndroidTestHost.xml b/neuralnetworks/aidl/vts/functional/AndroidTestHost.xml
new file mode 100644
index 0000000..7372a31
--- /dev/null
+++ b/neuralnetworks/aidl/vts/functional/AndroidTestHost.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs VtsHalNeuralnetworksTargetTest.">
+ <test class="com.android.tradefed.testtype.HostGTest" >
+ <option name="module-name" value="VtsHalNeuralnetworksTargetTest" />
+ <option name="native-test-timeout" value="15m" />
+ </test>
+</configuration>
+
diff --git a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
index 77208aa..7451f7e 100644
--- a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
@@ -23,7 +23,6 @@
#include <fcntl.h>
#include <ftw.h>
#include <gtest/gtest.h>
-#include <hidlmemory/mapping.h>
#include <unistd.h>
#include <cstdio>
@@ -34,7 +33,6 @@
#include "Callbacks.h"
#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
#include "TestHarness.h"
#include "Utils.h"
#include "VtsHalNeuralnetworks.h"
@@ -229,7 +227,11 @@
// Create cache directory. The cache directory and a temporary cache file is always created
// to test the behavior of prepareModelFromCache, even when caching is not supported.
+#ifdef __ANDROID__
char cacheDirTemp[] = "/data/local/tmp/TestCompilationCachingXXXXXX";
+#else // __ANDROID__
+ char cacheDirTemp[] = "/tmp/TestCompilationCachingXXXXXX";
+#endif // __ANDROID__
char* cacheDir = mkdtemp(cacheDirTemp);
ASSERT_NE(cacheDir, nullptr);
mCacheDir = cacheDir;
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index 8c8a87a..40f6cd1 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -20,7 +20,6 @@
#include <aidl/android/hardware/neuralnetworks/RequestMemoryPool.h>
#include <android-base/logging.h>
#include <android/binder_auto_utils.h>
-#include <android/sync.h>
#include <gtest/gtest.h>
#include <algorithm>
@@ -30,7 +29,6 @@
#include <numeric>
#include <vector>
-#include <MemoryUtils.h>
#include <android/binder_status.h>
#include <nnapi/Result.h>
#include <nnapi/SharedMemory.h>
@@ -43,6 +41,10 @@
#include "Utils.h"
#include "VtsHalNeuralnetworks.h"
+#ifdef __ANDROID__
+#include <android/sync.h>
+#endif // __ANDROID__
+
namespace aidl::android::hardware::neuralnetworks::vts::functional {
namespace nn = ::android::nn;
@@ -281,10 +283,14 @@
} // namespace
void waitForSyncFence(int syncFd) {
- constexpr int kInfiniteTimeout = -1;
ASSERT_GT(syncFd, 0);
+#ifdef __ANDROID__
+ constexpr int kInfiniteTimeout = -1;
int r = sync_wait(syncFd, kInfiniteTimeout);
ASSERT_GE(r, 0);
+#else // __ANDROID__
+ LOG(FATAL) << "waitForSyncFence not supported on host";
+#endif // __ANDROID__
}
Model createModel(const TestModel& testModel) {
@@ -895,7 +901,11 @@
outputTypesList = {OutputType::FULLY_SPECIFIED};
measureTimingList = {false};
executorList = {Executor::SYNC, Executor::BURST, Executor::FENCED};
+#ifdef __ANDROID__
memoryTypeList = {MemoryType::BLOB_AHWB, MemoryType::DEVICE};
+#else // __ANDROID__
+ memoryTypeList = {MemoryType::DEVICE}; // BLOB_AHWB is not supported on the host.
+#endif // __ANDROID__
} break;
case TestKind::FENCED_COMPUTE: {
outputTypesList = {OutputType::FULLY_SPECIFIED};
diff --git a/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp b/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
index 97760ae..f8341b1 100644
--- a/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
@@ -17,6 +17,7 @@
#define LOG_TAG "neuralnetworks_aidl_hal_test"
#include <aidl/android/hardware/graphics/common/PixelFormat.h>
+#include <aidl/android/hardware/neuralnetworks/IPreparedModel.h>
#include <android-base/logging.h>
#include <android/binder_auto_utils.h>
#include <android/binder_interface_utils.h>
@@ -33,7 +34,6 @@
#include "Callbacks.h"
#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
#include "Utils.h"
#include "VtsHalNeuralnetworks.h"
@@ -191,7 +191,7 @@
}
// A placeholder invalid IPreparedModel class for MemoryDomainAllocateTest.InvalidPreparedModel
-class InvalidPreparedModel : public BnPreparedModel {
+class InvalidPreparedModel final : public IPreparedModel {
public:
ndk::ScopedAStatus executeSynchronously(const Request&, bool, int64_t, int64_t,
ExecutionResult*) override {
@@ -225,6 +225,16 @@
return ndk::ScopedAStatus::fromServiceSpecificError(
static_cast<int32_t>(ErrorStatus::GENERAL_FAILURE));
}
+ ndk::ScopedAStatus getInterfaceVersion(int32_t* /*interfaceVersion*/) {
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(ErrorStatus::GENERAL_FAILURE));
+ }
+ ndk::ScopedAStatus getInterfaceHash(std::string* /*interfaceHash*/) {
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(ErrorStatus::GENERAL_FAILURE));
+ }
+ ndk::SpAIBinder asBinder() override { return ::ndk::SpAIBinder{}; }
+ bool isRemote() override { return true; }
};
template <typename... Args>
diff --git a/neuralnetworks/aidl/vts/functional/Utils.cpp b/neuralnetworks/aidl/vts/functional/Utils.cpp
index efd5bca..1bc76f2 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.cpp
+++ b/neuralnetworks/aidl/vts/functional/Utils.cpp
@@ -21,18 +21,20 @@
#include <aidl/android/hardware/neuralnetworks/OperandType.h>
#include <android-base/logging.h>
#include <android/binder_status.h>
-#include <android/hardware_buffer.h>
#include <sys/mman.h>
#include <iostream>
#include <limits>
#include <numeric>
-#include <MemoryUtils.h>
#include <nnapi/SharedMemory.h>
#include <nnapi/hal/aidl/Conversions.h>
#include <nnapi/hal/aidl/Utils.h>
+#ifdef __ANDROID__
+#include <android/hardware_buffer.h>
+#endif // __ANDROID__
+
namespace aidl::android::hardware::neuralnetworks {
using test_helper::TestBuffer;
@@ -140,7 +142,8 @@
return ahwb->mIsValid ? std::move(ahwb) : nullptr;
}
-void TestBlobAHWB::initialize(uint32_t size) {
+void TestBlobAHWB::initialize([[maybe_unused]] uint32_t size) {
+#ifdef __ANDROID__
mIsValid = false;
ASSERT_GT(size, 0);
const auto usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN | AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN;
@@ -164,6 +167,9 @@
mAidlMemory = utils::convert(mMemory).value();
mIsValid = true;
+#else // __ANDROID__
+ LOG(FATAL) << "TestBlobAHWB::initialize not supported on host";
+#endif // __ANDROID__
}
std::string gtestCompliantName(std::string name) {
diff --git a/neuralnetworks/aidl/vts/functional/Utils.h b/neuralnetworks/aidl/vts/functional/Utils.h
index 0db3f8c..4e0a4aa 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.h
+++ b/neuralnetworks/aidl/vts/functional/Utils.h
@@ -18,7 +18,6 @@
#define ANDROID_HARDWARE_NEURALNETWORKS_AIDL_UTILS_H
#include <android-base/logging.h>
-#include <android/hardware_buffer.h>
#include <gtest/gtest.h>
#include <algorithm>
diff --git a/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp
index ad93e6d..51b4805 100644
--- a/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp
@@ -15,6 +15,7 @@
*/
#define LOG_TAG "neuralnetworks_aidl_hal_test"
+
#include "VtsHalNeuralnetworks.h"
#include <android-base/logging.h>
@@ -28,13 +29,19 @@
#include <utility>
#include <TestHarness.h>
-#include <aidl/Vintf.h>
#include <nnapi/hal/aidl/Conversions.h>
#include "Callbacks.h"
#include "GeneratedTestHarness.h"
#include "Utils.h"
+#ifdef __ANDROID__
+#include <aidl/Vintf.h>
+#else // __ANDROID__
+#include <CanonicalDevice.h>
+#include <nnapi/hal/aidl/Adapter.h>
+#endif // __ANDROID__
+
namespace aidl::android::hardware::neuralnetworks::vts::functional {
using implementation::PreparedModelCallback;
@@ -111,6 +118,7 @@
ASSERT_TRUE(deviceIsResponsive);
}
+#ifdef __ANDROID__
static NamedDevice makeNamedDevice(const std::string& name) {
ndk::SpAIBinder binder(AServiceManager_waitForService(name.c_str()));
return {name, IDevice::fromBinder(binder)};
@@ -127,6 +135,14 @@
std::transform(names.begin(), names.end(), std::back_inserter(namedDevices), makeNamedDevice);
return namedDevices;
}
+#else // __ANDROID__
+static std::vector<NamedDevice> getNamedDevicesImpl() {
+ const std::string name = "nnapi-sample";
+ auto device = std::make_shared<const ::android::nn::sample::Device>(name);
+ auto aidlDevice = adapter::adapt(device);
+ return {{name, aidlDevice}};
+}
+#endif // __ANDROID__
const std::vector<NamedDevice>& getNamedDevices() {
const static std::vector<NamedDevice> devices = getNamedDevicesImpl();
diff --git a/nfc/OWNERS b/nfc/OWNERS
new file mode 100644
index 0000000..7867204
--- /dev/null
+++ b/nfc/OWNERS
@@ -0,0 +1,6 @@
+# Bug component: 48448
+alisher@google.com
+georgekgchang@google.com
+jackcwyu@google.com
+
+
diff --git a/nfc/aidl/Android.bp b/nfc/aidl/Android.bp
new file mode 100644
index 0000000..d390c7e
--- /dev/null
+++ b/nfc/aidl/Android.bp
@@ -0,0 +1,34 @@
+// 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.
+
+aidl_interface {
+ name: "android.hardware.nfc",
+ vendor_available: true,
+ srcs: ["android/hardware/nfc/*.aidl"],
+ stability: "vintf",
+ backend: {
+ cpp: {
+ enabled: false,
+ },
+ java: {
+ sdk_version: "module_current",
+ enabled: false,
+ },
+ ndk: {
+ vndk: {
+ enabled: true,
+ },
+ },
+ },
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/INfc.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/INfc.aidl
new file mode 100644
index 0000000..7a0ae54
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/INfc.aidl
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+interface INfc {
+ void open(in android.hardware.nfc.INfcClientCallback clientCallback);
+ void close(in android.hardware.nfc.NfcCloseType type);
+ void coreInitialized();
+ void factoryReset();
+ android.hardware.nfc.NfcConfig getConfig();
+ void powerCycle();
+ void preDiscover();
+ int write(in byte[] data);
+ void setEnableVerboseLogging(in boolean enable);
+ boolean isVerboseLoggingEnabled();
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/INfcClientCallback.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/INfcClientCallback.aidl
new file mode 100644
index 0000000..8150e81
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/INfcClientCallback.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+interface INfcClientCallback {
+ void sendData(in byte[] data);
+ void sendEvent(in android.hardware.nfc.NfcEvent event, in android.hardware.nfc.NfcStatus status);
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcCloseType.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcCloseType.aidl
new file mode 100644
index 0000000..7d44d48
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcCloseType.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="int") @VintfStability
+enum NfcCloseType {
+ DISABLE = 0,
+ HOST_SWITCHED_OFF = 1,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl
new file mode 100644
index 0000000..92e0a9a
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+parcelable NfcConfig {
+ boolean nfaPollBailOutMode;
+ android.hardware.nfc.PresenceCheckAlgorithm presenceCheckAlgorithm;
+ android.hardware.nfc.ProtocolDiscoveryConfig nfaProprietaryCfg;
+ byte defaultOffHostRoute;
+ byte defaultOffHostRouteFelica;
+ byte defaultSystemCodeRoute;
+ byte defaultSystemCodePowerState;
+ byte defaultRoute;
+ byte offHostESEPipeId;
+ byte offHostSIMPipeId;
+ int maxIsoDepTransceiveLength;
+ byte[] hostAllowlist;
+ byte[] offHostRouteUicc;
+ byte[] offHostRouteEse;
+ byte defaultIsoDepRoute;
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcEvent.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcEvent.aidl
new file mode 100644
index 0000000..dda258e
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcEvent.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="int") @VintfStability
+enum NfcEvent {
+ OPEN_CPLT = 0,
+ CLOSE_CPLT = 1,
+ POST_INIT_CPLT = 2,
+ PRE_DISCOVER_CPLT = 3,
+ HCI_NETWORK_RESET = 4,
+ ERROR = 5,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcStatus.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcStatus.aidl
new file mode 100644
index 0000000..2632480
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="int") @VintfStability
+enum NfcStatus {
+ OK = 0,
+ FAILED = 1,
+ ERR_TRANSPORT = 2,
+ ERR_CMD_TIMEOUT = 3,
+ REFUSED = 4,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/PresenceCheckAlgorithm.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/PresenceCheckAlgorithm.aidl
new file mode 100644
index 0000000..9a9be21
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/PresenceCheckAlgorithm.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="byte") @VintfStability
+enum PresenceCheckAlgorithm {
+ DEFAULT = 0,
+ I_BLOCK = 1,
+ ISO_DEP_NAK = 2,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
new file mode 100644
index 0000000..021dfe2
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+parcelable ProtocolDiscoveryConfig {
+ byte protocol18092Active;
+ byte protocolBPrime;
+ byte protocolDual;
+ byte protocol15693;
+ byte protocolKovio;
+ byte protocolMifare;
+ byte discoveryPollKovio;
+ byte discoveryPollBPrime;
+ byte discoveryListenBPrime;
+}
diff --git a/nfc/aidl/android/hardware/nfc/INfc.aidl b/nfc/aidl/android/hardware/nfc/INfc.aidl
new file mode 100644
index 0000000..662f8d4
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/INfc.aidl
@@ -0,0 +1,143 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+import android.hardware.nfc.INfcClientCallback;
+import android.hardware.nfc.NfcCloseType;
+import android.hardware.nfc.NfcConfig;
+import android.hardware.nfc.NfcStatus;
+
+@VintfStability
+interface INfc {
+ /**
+ * Opens the NFC controller device and performs initialization.
+ * This may include patch download and other vendor-specific initialization.
+ *
+ * If open completes successfully, the controller must be ready to perform NCI
+ * initialization - ie accept CORE_RESET and subsequent commands through the write()
+ * call.
+ *
+ * Returns ok() if initialization starts successfully.
+ * If open() returns ok(), the NCI stack must wait for a NfcEvent.OPEN_CPLT
+ * callback before continuing.
+ * If a NfcEvent.OPEN_CPLT callback received with status NfcStatus::OK, the controller
+ * must be ready to perform NCI initialization - ie accept CORE_RESET and subsequent
+ * commands through the write() call.
+ */
+ void open(in INfcClientCallback clientCallback);
+
+ /**
+ * Close the NFC HAL and setup NFC controller close type.
+ * Associated resources such as clientCallback must be released.
+ * The clientCallback reference from open() must be invalid after close().
+ * If close() returns ok(), the NCI stack must wait for a NfcEvent.CLOSE_CPLT
+ * callback before continuing.
+ * Returns an error if close may be called more than once.
+ * Calls to any other method which expect a callback after this must return
+ * a service-specific error NfcStatus::FAILED.
+ * HAL close automatically if the client drops the reference to the HAL or
+ * crashes.
+ */
+ void close(in NfcCloseType type);
+
+ /**
+ * coreInitialized() is called after the CORE_INIT_RSP is received from the
+ * NFCC. At this time, the HAL can do any chip-specific configuration.
+ *
+ * If coreInitialized() returns ok(), the NCI stack must wait for a
+ * NfcEvent.POST_INIT_CPLT before continuing.
+ * If coreInitialized() returns an error, the NCI stack must continue immediately.
+ *
+ * coreInitialized() must be called after open() registers the clientCallback
+ * or return a service-specific error NfcStatus::FAILED directly.
+ *
+ */
+ void coreInitialized();
+
+ /**
+ * Clears the NFC chip.
+ *
+ * Must be called during factory reset and/or before the first time the HAL is
+ * initialized after a factory reset.
+ */
+ void factoryReset();
+
+ /**
+ * Fetches vendor specific configurations.
+ * @return NfcConfig indicates support for certain features and
+ * populates the vendor specific configs.
+ */
+ NfcConfig getConfig();
+
+ /**
+ * Restart controller by power cyle;
+ * It's similar to open but just reset the controller without initialize all the
+ * resources.
+ *
+ * If powerCycle() returns ok(), the NCI stack must wait for a NfcEvent.OPEN_CPLT
+ * before continuing.
+ *
+ * powerCycle() must be called after open() registers the clientCallback
+ * or return a service-specific error NfcStatus::FAILED directly.
+ */
+ void powerCycle();
+
+ /**
+ * preDiscover is called every time before starting RF discovery.
+ * It is a good place to do vendor-specific configuration that must be
+ * performed every time RF discovery is about to be started.
+ *
+ * If preDiscover() returns ok(), the NCI stack must wait for a
+ * NfcEvent.PREDISCOVER_CPLT before continuing.
+ *
+ * preDiscover() must be called after open() registers the clientCallback
+ * or return a service-specific error NfcStatus::FAILED directly.
+ *
+ * If preDiscover() reports an error, the NCI stack must start RF discovery immediately.
+ */
+ void preDiscover();
+
+ /**
+ * Performs an NCI write.
+ *
+ * This method may queue writes and return immediately. The only
+ * requirement is that the writes are executed in order.
+ *
+ * @param data
+ * Data packet to transmit NCI Commands and Data Messages over write.
+ * Detailed format is defined in NFC Controller Interface (NCI) Technical Specification.
+ * https://nfc-forum.org/our-work/specification-releases/
+ *
+ * @return number of bytes written to the NFCC.
+ */
+ int write(in byte[] data);
+
+ /**
+ * Set the logging flag for NFC HAL to enable it's verbose logging.
+ * If verbose logging is not supported, the call must not have any effect on logging verbosity.
+ * However, isVerboseLoggingEnabled() must still return the value set by the last call to
+ * setEnableVerboseLogging().
+ * @param enable for setting the verbose logging flag to HAL
+ */
+ void setEnableVerboseLogging(in boolean enable);
+
+ /**
+ * Get the verbose logging flag value from NFC HAL.
+ * @return true if verbose logging flag value is enabled, false if disabled.
+ */
+ boolean isVerboseLoggingEnabled();
+}
diff --git a/nfc/aidl/android/hardware/nfc/INfcClientCallback.aidl b/nfc/aidl/android/hardware/nfc/INfcClientCallback.aidl
new file mode 100644
index 0000000..43d4f5c
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/INfcClientCallback.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+import android.hardware.nfc.NfcEvent;
+import android.hardware.nfc.NfcStatus;
+
+@VintfStability
+interface INfcClientCallback {
+ /**
+ * The callback passed in from the NFC stack that the HAL
+ * can use to pass incomming response data to the stack.
+ *
+ * @param data
+ * Data packet to transmit NCI Responses, Notifications, and Data
+ * Messages over sendData.
+ * Detailed format is defined in NFC Controller Interface (NCI) Technical Specification.
+ * https://nfc-forum.org/our-work/specification-releases/
+ */
+ void sendData(in byte[] data);
+
+ /**
+ * The callback passed in from the NFC stack that the HAL
+ * can use to pass events back to the stack.
+ */
+ void sendEvent(in NfcEvent event, in NfcStatus status);
+}
diff --git a/nfc/aidl/android/hardware/nfc/NfcCloseType.aidl b/nfc/aidl/android/hardware/nfc/NfcCloseType.aidl
new file mode 100644
index 0000000..5160532
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/NfcCloseType.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+/**
+ * Different closing types for NFC HAL.
+ */
+@VintfStability
+@Backing(type="int")
+enum NfcCloseType {
+ /**
+ * Close the NFC controller and free NFC HAL resources.
+ */
+ DISABLE = 0,
+
+ /**
+ * Switch the NFC controller operation mode and free NFC HAL resources.
+ * Enable NFC functionality for off host card emulation usecases in
+ * device(host) power off(switched off) state, if the device
+ * supports power off use cases. If the device doesn't support power
+ * off use cases, this call should be same as DISABLE.
+ */
+ HOST_SWITCHED_OFF = 1,
+}
diff --git a/nfc/aidl/android/hardware/nfc/NfcConfig.aidl b/nfc/aidl/android/hardware/nfc/NfcConfig.aidl
new file mode 100644
index 0000000..1b4fcfb
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/NfcConfig.aidl
@@ -0,0 +1,89 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+import android.hardware.nfc.PresenceCheckAlgorithm;
+import android.hardware.nfc.ProtocolDiscoveryConfig;
+
+/**
+ * Define Nfc related configurations based on:
+ * NFC Controller Interface (NCI) Technical Specification
+ * https://nfc-forum.org/our-work/specification-releases/
+ */
+@VintfStability
+parcelable NfcConfig {
+ /**
+ * If true, NFCC is using bail out mode for either Type A or Type B poll
+ * based on: Nfc-Forum Activity Technical Specification
+ * https://nfc-forum.org/our-work/specification-releases/
+ */
+ boolean nfaPollBailOutMode;
+ PresenceCheckAlgorithm presenceCheckAlgorithm;
+ ProtocolDiscoveryConfig nfaProprietaryCfg;
+ /**
+ * Default off-host route. 0x00 if there aren't any. Refer to NCI spec.
+ */
+ byte defaultOffHostRoute;
+ /**
+ * Default off-host route for Felica. 0x00 if there aren't any. Refer to
+ * NCI spec.
+ */
+ byte defaultOffHostRouteFelica;
+ /**
+ * Default system code route. 0x00 if there aren't any. Refer NCI spec.
+ */
+ byte defaultSystemCodeRoute;
+ /**
+ * Default power state for system code route. 0x00 if there aren't any.
+ * Refer to NCI spec.
+ */
+ byte defaultSystemCodePowerState;
+ /**
+ * Default route for all remaining protocols and technology which haven't
+ * been configured.
+ * Device Host(0x00) is the default. Refer to NCI spec.
+ *
+ */
+ byte defaultRoute;
+ /**
+ * Pipe ID for eSE. 0x00 if there aren't any.
+ */
+ byte offHostESEPipeId;
+ /**
+ * Pipe ID for UICC. 0x00 if there aren't any.
+ */
+ byte offHostSIMPipeId;
+ /**
+ * Extended APDU length for ISO_DEP. If not supported default length is 261
+ */
+ int maxIsoDepTransceiveLength;
+ /**
+ * list of allowed host ids, as per ETSI TS 102 622
+ * https://www.etsi.org/
+ */
+ byte[] hostAllowlist;
+ /**
+ * NFCEE ID for offhost UICC & eSE secure element.
+ * 0x00 if there aren't any. Refer to NCI spec.
+ */
+ byte[] offHostRouteUicc;
+ byte[] offHostRouteEse;
+ /**
+ * Default IsoDep route. 0x00 if there aren't any. Refer to NCI spec.
+ */
+ byte defaultIsoDepRoute;
+}
diff --git a/nfc/aidl/android/hardware/nfc/NfcEvent.aidl b/nfc/aidl/android/hardware/nfc/NfcEvent.aidl
new file mode 100644
index 0000000..a78b1cd
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/NfcEvent.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+/**
+ * Nfc event to notify nfc status change.
+ */
+@VintfStability
+@Backing(type="int")
+enum NfcEvent {
+ /**
+ * Open complete event to notify upper layer when NFC HAL and NFCC
+ * initialization complete.
+ */
+ OPEN_CPLT = 0,
+ /**
+ * Close complete event to notify upper layer when HAL close is done.
+ */
+ CLOSE_CPLT = 1,
+ /**
+ * Post init complete event to notify upper layer when post init operations
+ * are done.
+ */
+ POST_INIT_CPLT = 2,
+ /**
+ * Pre-discover complete event to notify upper layer when pre-discover
+ * operations are done.
+ */
+ PRE_DISCOVER_CPLT = 3,
+ /**
+ * HCI network reset event to notify upplayer when HCI network needs to
+ * be re-initialized in case of an error.
+ */
+ HCI_NETWORK_RESET = 4,
+ /**
+ * Error event to notify upper layer when there's an unknown error.
+ */
+ ERROR = 5,
+}
diff --git a/nfc/aidl/android/hardware/nfc/NfcStatus.aidl b/nfc/aidl/android/hardware/nfc/NfcStatus.aidl
new file mode 100644
index 0000000..a38d370
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/NfcStatus.aidl
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+/**
+ * Used to specify the status of the NfcEvent
+ */
+@VintfStability
+@Backing(type="int")
+enum NfcStatus {
+ /**
+ * Default status when NfcEvent with status OK.
+ */
+ OK = 0,
+ /**
+ * Generic error.
+ */
+ FAILED = 1,
+ /**
+ * Transport error.
+ */
+ ERR_TRANSPORT = 2,
+ /**
+ * Command timeout error.
+ */
+ ERR_CMD_TIMEOUT = 3,
+ /**
+ * Refused error when command is rejected.
+ */
+ REFUSED = 4,
+}
diff --git a/nfc/aidl/android/hardware/nfc/PresenceCheckAlgorithm.aidl b/nfc/aidl/android/hardware/nfc/PresenceCheckAlgorithm.aidl
new file mode 100644
index 0000000..20e7bff
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/PresenceCheckAlgorithm.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+/*
+ * Presence Check Algorithm as defined in ISO/IEC 14443-4:
+ * https://www.iso.org/standard/73599.html
+ */
+@VintfStability
+@Backing(type="byte")
+enum PresenceCheckAlgorithm {
+ /**
+ * Let the stack select an algorithm
+ */
+ DEFAULT = 0,
+ /**
+ * ISO-DEP protocol's empty I-block
+ */
+ I_BLOCK = 1,
+ /**
+ * Type - 4 tag protocol iso-dep nak presence check command is sent waiting for
+ * response and notification.
+ */
+ ISO_DEP_NAK = 2,
+}
diff --git a/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl b/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
new file mode 100644
index 0000000..f8e3228
--- /dev/null
+++ b/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+
+package android.hardware.nfc;
+
+/**
+ * Vendor Specific Proprietary Protocol & Discovery Configuration.
+ * Set to 0xFF if not supported.
+ * discovery* fields map to "RF Technology and Mode" in NCI Spec
+ * protocol* fields map to "RF protocols" in NCI Spec
+ */
+@VintfStability
+parcelable ProtocolDiscoveryConfig {
+ byte protocol18092Active;
+ byte protocolBPrime;
+ byte protocolDual;
+ byte protocol15693;
+ byte protocolKovio;
+ byte protocolMifare;
+ byte discoveryPollKovio;
+ byte discoveryPollBPrime;
+ byte discoveryListenBPrime;
+}
diff --git a/nfc/aidl/default/Android.bp b/nfc/aidl/default/Android.bp
new file mode 100644
index 0000000..907d23d
--- /dev/null
+++ b/nfc/aidl/default/Android.bp
@@ -0,0 +1,23 @@
+cc_binary {
+ name: "android.hardware.nfc-service.example",
+ relative_install_path: "hw",
+ init_rc: ["nfc-service-example.rc"],
+ vintf_fragments: ["nfc-service-example.xml"],
+ vendor: true,
+ cflags: [
+ "-Wall",
+ "-Wextra",
+ ],
+ shared_libs: [
+ "libbase",
+ "liblog",
+ "libutils",
+ "libbinder_ndk",
+ "android.hardware.nfc-V1-ndk",
+ ],
+ srcs: [
+ "main.cpp",
+ "Nfc.cpp",
+ "Vendor_hal_api.cpp",
+ ],
+}
diff --git a/nfc/aidl/default/Nfc.cpp b/nfc/aidl/default/Nfc.cpp
new file mode 100644
index 0000000..a31ac5e
--- /dev/null
+++ b/nfc/aidl/default/Nfc.cpp
@@ -0,0 +1,163 @@
+/*
+ * 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 "Nfc.h"
+
+#include <android-base/logging.h>
+
+#include "Vendor_hal_api.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace nfc {
+
+std::shared_ptr<INfcClientCallback> Nfc::mCallback = nullptr;
+AIBinder_DeathRecipient* clientDeathRecipient = nullptr;
+
+void OnDeath(void* cookie) {
+ if (Nfc::mCallback != nullptr && !AIBinder_isAlive(Nfc::mCallback->asBinder().get())) {
+ LOG(INFO) << __func__ << " Nfc service has died";
+ Nfc* nfc = static_cast<Nfc*>(cookie);
+ nfc->close(NfcCloseType::DISABLE);
+ }
+}
+
+::ndk::ScopedAStatus Nfc::open(const std::shared_ptr<INfcClientCallback>& clientCallback) {
+ LOG(INFO) << "open";
+ if (clientCallback == nullptr) {
+ LOG(INFO) << "Nfc::open null callback";
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ } else {
+ Nfc::mCallback = clientCallback;
+
+ clientDeathRecipient = AIBinder_DeathRecipient_new(OnDeath);
+ auto linkRet = AIBinder_linkToDeath(clientCallback->asBinder().get(), clientDeathRecipient,
+ this /* cookie */);
+ if (linkRet != STATUS_OK) {
+ LOG(ERROR) << __func__ << ": linkToDeath failed: " << linkRet;
+ // Just ignore the error.
+ }
+
+ int ret = Vendor_hal_open(eventCallback, dataCallback);
+ return ret == 0 ? ndk::ScopedAStatus::ok()
+ : ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ return ndk::ScopedAStatus::ok();
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::close(NfcCloseType type) {
+ LOG(INFO) << "close";
+ if (Nfc::mCallback == nullptr) {
+ LOG(ERROR) << __func__ << "mCallback null";
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ }
+ int ret = 0;
+ if (type == NfcCloseType::HOST_SWITCHED_OFF) {
+ ret = Vendor_hal_close_off();
+ } else {
+ ret = Vendor_hal_close();
+ }
+ Nfc::mCallback = nullptr;
+ AIBinder_DeathRecipient_delete(clientDeathRecipient);
+ clientDeathRecipient = nullptr;
+ return ret == 0 ? ndk::ScopedAStatus::ok()
+ : ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+}
+
+::ndk::ScopedAStatus Nfc::coreInitialized() {
+ LOG(INFO) << "coreInitialized";
+ if (Nfc::mCallback == nullptr) {
+ LOG(ERROR) << __func__ << "mCallback null";
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ }
+ int ret = Vendor_hal_core_initialized();
+
+ return ret == 0 ? ndk::ScopedAStatus::ok()
+ : ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+}
+
+::ndk::ScopedAStatus Nfc::factoryReset() {
+ LOG(INFO) << "factoryReset";
+ Vendor_hal_factoryReset();
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::getConfig(NfcConfig* _aidl_return) {
+ LOG(INFO) << "getConfig";
+ NfcConfig nfcVendorConfig;
+ Vendor_hal_getConfig(nfcVendorConfig);
+
+ *_aidl_return = nfcVendorConfig;
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::powerCycle() {
+ LOG(INFO) << "powerCycle";
+ if (Nfc::mCallback == nullptr) {
+ LOG(ERROR) << __func__ << "mCallback null";
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ }
+ return Vendor_hal_power_cycle() ? ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED))
+ : ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::preDiscover() {
+ LOG(INFO) << "preDiscover";
+ if (Nfc::mCallback == nullptr) {
+ LOG(ERROR) << __func__ << "mCallback null";
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ }
+ return Vendor_hal_pre_discover() ? ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED))
+ : ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::write(const std::vector<uint8_t>& data, int32_t* _aidl_return) {
+ LOG(INFO) << "write";
+ if (Nfc::mCallback == nullptr) {
+ LOG(ERROR) << __func__ << "mCallback null";
+ return ndk::ScopedAStatus::fromServiceSpecificError(
+ static_cast<int32_t>(NfcStatus::FAILED));
+ }
+ *_aidl_return = Vendor_hal_write(data.size(), &data[0]);
+ return ndk::ScopedAStatus::ok();
+}
+::ndk::ScopedAStatus Nfc::setEnableVerboseLogging(bool enable) {
+ LOG(INFO) << "setVerboseLogging";
+ Vendor_hal_setVerboseLogging(enable);
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::isVerboseLoggingEnabled(bool* _aidl_return) {
+ *_aidl_return = Vendor_hal_getVerboseLogging();
+ return ndk::ScopedAStatus::ok();
+}
+
+} // namespace nfc
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/nfc/aidl/default/Nfc.h b/nfc/aidl/default/Nfc.h
new file mode 100644
index 0000000..1b14534
--- /dev/null
+++ b/nfc/aidl/default/Nfc.h
@@ -0,0 +1,72 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/nfc/BnNfc.h>
+#include <aidl/android/hardware/nfc/INfcClientCallback.h>
+#include <android-base/logging.h>
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace nfc {
+
+using ::aidl::android::hardware::nfc::NfcCloseType;
+using ::aidl::android::hardware::nfc::NfcConfig;
+using ::aidl::android::hardware::nfc::NfcStatus;
+
+// Default implementation that reports no support NFC.
+struct Nfc : public BnNfc {
+ public:
+ Nfc() = default;
+
+ ::ndk::ScopedAStatus open(const std::shared_ptr<INfcClientCallback>& clientCallback) override;
+ ::ndk::ScopedAStatus close(NfcCloseType type) override;
+ ::ndk::ScopedAStatus coreInitialized() override;
+ ::ndk::ScopedAStatus factoryReset() override;
+ ::ndk::ScopedAStatus getConfig(NfcConfig* _aidl_return) override;
+ ::ndk::ScopedAStatus powerCycle() override;
+ ::ndk::ScopedAStatus preDiscover() override;
+ ::ndk::ScopedAStatus write(const std::vector<uint8_t>& data, int32_t* _aidl_return) override;
+ ::ndk::ScopedAStatus setEnableVerboseLogging(bool enable) override;
+ ::ndk::ScopedAStatus isVerboseLoggingEnabled(bool* _aidl_return) override;
+
+ static void eventCallback(uint8_t event, uint8_t status) {
+ if (mCallback != nullptr) {
+ auto ret = mCallback->sendEvent((NfcEvent)event, (NfcStatus)status);
+ if (!ret.isOk()) {
+ LOG(ERROR) << "Failed to send event!";
+ }
+ }
+ }
+
+ static void dataCallback(uint16_t data_len, uint8_t* p_data) {
+ std::vector<uint8_t> data(p_data, p_data + data_len);
+ if (mCallback != nullptr) {
+ auto ret = mCallback->sendData(data);
+ if (!ret.isOk()) {
+ LOG(ERROR) << "Failed to send data!";
+ }
+ }
+ }
+
+ static std::shared_ptr<INfcClientCallback> mCallback;
+};
+
+} // namespace nfc
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/nfc/aidl/default/Vendor_hal_api.cpp b/nfc/aidl/default/Vendor_hal_api.cpp
new file mode 100644
index 0000000..66a2ebc
--- /dev/null
+++ b/nfc/aidl/default/Vendor_hal_api.cpp
@@ -0,0 +1,71 @@
+/*
+ * 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 <android-base/properties.h>
+#include <dlfcn.h>
+#include <errno.h>
+#include <string.h>
+
+#include "Vendor_hal_api.h"
+
+bool logging = false;
+
+int Vendor_hal_open(nfc_stack_callback_t* p_cback, nfc_stack_data_callback_t* p_data_cback) {
+ (void)p_cback;
+ (void)p_data_cback;
+ // nothing to open in this example
+ return -1;
+}
+
+int Vendor_hal_write(uint16_t data_len, const uint8_t* p_data) {
+ (void)data_len;
+ (void)p_data;
+ return -1;
+}
+
+int Vendor_hal_core_initialized() {
+ return -1;
+}
+
+int Vendor_hal_pre_discover() {
+ return -1;
+}
+
+int Vendor_hal_close() {
+ return -1;
+}
+
+int Vendor_hal_close_off() {
+ return -1;
+}
+
+int Vendor_hal_power_cycle() {
+ return -1;
+}
+
+void Vendor_hal_factoryReset() {}
+
+void Vendor_hal_getConfig(NfcConfig& config) {
+ (void)config;
+}
+
+void Vendor_hal_setVerboseLogging(bool enable) {
+ logging = enable;
+}
+
+bool Vendor_hal_getVerboseLogging() {
+ return logging;
+}
diff --git a/nfc/aidl/default/Vendor_hal_api.h b/nfc/aidl/default/Vendor_hal_api.h
new file mode 100644
index 0000000..595c2dd
--- /dev/null
+++ b/nfc/aidl/default/Vendor_hal_api.h
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+#pragma once
+
+#include <aidl/android/hardware/nfc/INfc.h>
+#include <aidl/android/hardware/nfc/NfcConfig.h>
+#include <aidl/android/hardware/nfc/NfcEvent.h>
+#include <aidl/android/hardware/nfc/NfcStatus.h>
+#include <aidl/android/hardware/nfc/PresenceCheckAlgorithm.h>
+#include <aidl/android/hardware/nfc/ProtocolDiscoveryConfig.h>
+#include "hardware_nfc.h"
+
+using aidl::android::hardware::nfc::NfcConfig;
+using aidl::android::hardware::nfc::NfcEvent;
+using aidl::android::hardware::nfc::NfcStatus;
+using aidl::android::hardware::nfc::PresenceCheckAlgorithm;
+using aidl::android::hardware::nfc::ProtocolDiscoveryConfig;
+
+int Vendor_hal_open(nfc_stack_callback_t* p_cback, nfc_stack_data_callback_t* p_data_cback);
+int Vendor_hal_write(uint16_t data_len, const uint8_t* p_data);
+
+int Vendor_hal_core_initialized();
+
+int Vendor_hal_pre_discover();
+
+int Vendor_hal_close();
+
+int Vendor_hal_close_off();
+
+int Vendor_hal_power_cycle();
+
+void Vendor_hal_factoryReset();
+
+void Vendor_hal_getConfig(NfcConfig& config);
+
+void Vendor_hal_setVerboseLogging(bool enable);
+
+bool Vendor_hal_getVerboseLogging();
diff --git a/nfc/aidl/default/hardware_nfc.h b/nfc/aidl/default/hardware_nfc.h
new file mode 100644
index 0000000..0f856c5
--- /dev/null
+++ b/nfc/aidl/default/hardware_nfc.h
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+#pragma once
+
+typedef uint8_t nfc_event_t;
+typedef uint8_t nfc_status_t;
+
+/*
+ * The callback passed in from the NFC stack that the HAL
+ * can use to pass events back to the stack.
+ */
+typedef void(nfc_stack_callback_t)(nfc_event_t event, nfc_status_t event_status);
+
+/*
+ * The callback passed in from the NFC stack that the HAL
+ * can use to pass incomming data to the stack.
+ */
+typedef void(nfc_stack_data_callback_t)(uint16_t data_len, uint8_t* p_data);
diff --git a/nfc/aidl/default/main.cpp b/nfc/aidl/default/main.cpp
new file mode 100644
index 0000000..0cc51e7
--- /dev/null
+++ b/nfc/aidl/default/main.cpp
@@ -0,0 +1,38 @@
+/*
+ * 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 <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include "Nfc.h"
+using ::aidl::android::hardware::nfc::Nfc;
+
+int main() {
+ LOG(INFO) << "NFC HAL starting up";
+ if (!ABinderProcess_setThreadPoolMaxThreadCount(1)) {
+ LOG(INFO) << "failed to set thread pool max thread count";
+ return 1;
+ }
+ std::shared_ptr<Nfc> nfc_service = ndk::SharedRefBase::make<Nfc>();
+
+ const std::string instance = std::string() + Nfc::descriptor + "/default";
+ binder_status_t status =
+ AServiceManager_addService(nfc_service->asBinder().get(), instance.c_str());
+ CHECK(status == STATUS_OK);
+ ABinderProcess_joinThreadPool();
+ return 0;
+}
diff --git a/nfc/aidl/default/nfc-service-example.rc b/nfc/aidl/default/nfc-service-example.rc
new file mode 100644
index 0000000..7d7052e
--- /dev/null
+++ b/nfc/aidl/default/nfc-service-example.rc
@@ -0,0 +1,4 @@
+service nfc_hal_service /vendor/bin/hw/android.hardware.nfc-service.st
+ class hal
+ user nfc
+ group nfc
diff --git a/nfc/aidl/default/nfc-service-example.xml b/nfc/aidl/default/nfc-service-example.xml
new file mode 100644
index 0000000..70fed20
--- /dev/null
+++ b/nfc/aidl/default/nfc-service-example.xml
@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.nfc</name>
+ <fqname>INfc/default</fqname>
+ </hal>
+</manifest>
diff --git a/nfc/aidl/vts/functional/Android.bp b/nfc/aidl/vts/functional/Android.bp
new file mode 100644
index 0000000..99eecd0
--- /dev/null
+++ b/nfc/aidl/vts/functional/Android.bp
@@ -0,0 +1,46 @@
+//
+// 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.
+//
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+ name: "VtsAidlHalNfcTargetTest",
+ defaults: [
+ "VtsHalTargetTestDefaults",
+ "use_libaidlvintf_gtest_helper_static",
+ ],
+ srcs: [
+ "VtsAidlHalNfcTargetTest.cpp",
+ ],
+ shared_libs: [
+ "libbinder",
+ "libbinder_ndk",
+ ],
+ static_libs: [
+ "android.hardware.nfc-V1-ndk",
+ ],
+ test_suites: [
+ "general-tests",
+ "vts",
+ ],
+}
diff --git a/nfc/aidl/vts/functional/VtsAidlHalNfcTargetTest.cpp b/nfc/aidl/vts/functional/VtsAidlHalNfcTargetTest.cpp
new file mode 100644
index 0000000..977b25c
--- /dev/null
+++ b/nfc/aidl/vts/functional/VtsAidlHalNfcTargetTest.cpp
@@ -0,0 +1,458 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "nfc_aidl_hal_test"
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/nfc/BnNfc.h>
+#include <aidl/android/hardware/nfc/BnNfcClientCallback.h>
+#include <aidl/android/hardware/nfc/INfc.h>
+#include <android-base/logging.h>
+#include <android-base/stringprintf.h>
+#include <android/binder_auto_utils.h>
+#include <android/binder_enums.h>
+#include <android/binder_interface_utils.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include <chrono>
+#include <future>
+
+using aidl::android::hardware::nfc::INfc;
+using aidl::android::hardware::nfc::INfcClientCallback;
+using aidl::android::hardware::nfc::NfcCloseType;
+using aidl::android::hardware::nfc::NfcConfig;
+using aidl::android::hardware::nfc::NfcEvent;
+using aidl::android::hardware::nfc::NfcStatus;
+using aidl::android::hardware::nfc::PresenceCheckAlgorithm;
+
+using android::getAidlHalInstanceNames;
+using android::PrintInstanceNameToString;
+using android::base::StringPrintf;
+using ndk::enum_range;
+using ndk::ScopedAStatus;
+using ndk::SharedRefBase;
+using ndk::SpAIBinder;
+
+constexpr static int kCallbackTimeoutMs = 10000;
+
+// 261 bytes is the default and minimum transceive length
+constexpr unsigned int MIN_ISO_DEP_TRANSCEIVE_LENGTH = 261;
+
+// Range of valid off host route ids
+constexpr uint8_t MIN_OFFHOST_ROUTE_ID = 0x01;
+constexpr uint8_t MAX_OFFHOST_ROUTE_ID = 0xFE;
+
+class NfcClientCallback : public aidl::android::hardware::nfc::BnNfcClientCallback {
+ public:
+ NfcClientCallback(const std::function<void(NfcEvent, NfcStatus)>& on_hal_event_cb,
+ const std::function<void(const std::vector<uint8_t>&)>& on_nci_data_cb)
+ : on_nci_data_cb_(on_nci_data_cb), on_hal_event_cb_(on_hal_event_cb) {}
+ virtual ~NfcClientCallback() = default;
+
+ ::ndk::ScopedAStatus sendEvent(NfcEvent event, NfcStatus event_status) override {
+ on_hal_event_cb_(event, event_status);
+ return ::ndk::ScopedAStatus::ok();
+ };
+ ::ndk::ScopedAStatus sendData(const std::vector<uint8_t>& data) override {
+ on_nci_data_cb_(data);
+ return ::ndk::ScopedAStatus::ok();
+ };
+
+ private:
+ std::function<void(const std::vector<uint8_t>&)> on_nci_data_cb_;
+ std::function<void(NfcEvent, NfcStatus)> on_hal_event_cb_;
+};
+
+class NfcAidl : public testing::TestWithParam<std::string> {
+ public:
+ void SetUp() override {
+ SpAIBinder binder(AServiceManager_waitForService(GetParam().c_str()));
+ infc_ = INfc::fromBinder(binder);
+ ASSERT_NE(infc_, nullptr);
+ }
+ std::shared_ptr<INfc> infc_;
+};
+
+/*
+ * OpenAndCloseForDisable:
+ * Makes an open call, waits for NfcEvent::OPEN_CPLT
+ * Immediately calls close(NfcCloseType::DISABLE) and
+ * waits for NfcEvent::CLOSE_CPLT
+ *
+ */
+TEST_P(NfcAidl, OpenAndCloseForDisable) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ LOG(INFO) << StringPrintf("%s,%d ", __func__, event);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close DISABLE";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ LOG(INFO) << "wait for close";
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+/*
+ * OpenAndCloseForHostSwitchedOff:
+ * Makes an open call, waits for NfcEvent::OPEN_CPLT
+ * Immediately calls close(NfcCloseType::HOST_SWITCHED_OFF) and
+ * waits for NfcEvent::CLOSE_CPLT
+ *
+ */
+TEST_P(NfcAidl, OpenAndCloseForHostSwitchedOff) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close HOST_SWITCHED_OFF";
+ EXPECT_TRUE(infc_->close(NfcCloseType::HOST_SWITCHED_OFF).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+/*
+ * OpenAfterOpen:
+ * Calls open() multiple times
+ * Checks status
+ */
+TEST_P(NfcAidl, OpenAfterOpen) {
+ int open_count = 0;
+ std::promise<void> open_cb_promise;
+ std::promise<void> open2_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto open2_cb_future = open2_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &open2_cb_promise, &open_count](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) {
+ open_count == 0 ? open_cb_promise.set_value() : open2_cb_promise.set_value();
+ open_count++;
+ }
+ },
+ [](auto) {});
+
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Open again and wait for OPEN_CPLT
+ LOG(INFO) << "open again";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open2_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+/*
+ * CloseAfterClose:
+ * Calls close() multiple times
+ * Checks status
+ */
+TEST_P(NfcAidl, CloseAfterClose) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+ // Close again should fail.
+ LOG(INFO) << "close again";
+ EXPECT_TRUE(!(infc_->close(NfcCloseType::DISABLE).isOk()));
+}
+
+/*
+ * PowerCycleAfterOpen:
+ * Calls powerCycle() after open
+ * Waits for NfcEvent.OPEN_CPLT
+ * Checks status
+ */
+TEST_P(NfcAidl, PowerCycleAfterOpen) {
+ int open_cplt_count = 0;
+ std::promise<void> open_cb_promise;
+ std::promise<void> power_cycle_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto power_cycle_cb_future = power_cycle_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise, &power_cycle_cb_promise, &open_cplt_count](
+ auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) {
+ if (open_cplt_count == 0) {
+ open_cplt_count++;
+ open_cb_promise.set_value();
+ } else {
+ power_cycle_cb_promise.set_value();
+ }
+ }
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // PowerCycle and wait for OPEN_CPLT
+ LOG(INFO) << "PowerCycle";
+ EXPECT_TRUE(infc_->powerCycle().isOk());
+ EXPECT_EQ(power_cycle_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+/*
+ * PowerCycleAfterClose:
+ * Calls powerCycle() after close
+ * PowerCycle should fail immediately
+ */
+TEST_P(NfcAidl, PowerCycleAfterClose) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // PowerCycle should fail
+ LOG(INFO) << "PowerCycle";
+ EXPECT_TRUE(!(infc_->powerCycle().isOk()));
+}
+
+/*
+ * CoreInitializedAfterOpen:
+ * Calls coreInitialized() after open
+ * Waits for NfcEvent.POST_INIT_CPLT
+ */
+TEST_P(NfcAidl, CoreInitializedAfterOpen) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> core_init_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto core_init_cb_future = core_init_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise, &core_init_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::POST_INIT_CPLT) core_init_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // CoreInitialized and wait for POST_INIT_CPLT
+ LOG(INFO) << "coreInitialized";
+ EXPECT_TRUE(infc_->coreInitialized().isOk());
+ EXPECT_EQ(core_init_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+/*
+ * CoreInitializedAfterClose:
+ * Calls coreInitialized() after close
+ * coreInitialized() should fail immediately
+ */
+TEST_P(NfcAidl, CoreInitializedAfterClose) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // coreInitialized should fail
+ LOG(INFO) << "CoreInitialized";
+ EXPECT_TRUE(!(infc_->coreInitialized().isOk()));
+}
+
+/*
+ * PreDiscoverAfterClose:
+ * Call preDiscover() after close
+ * preDiscover() should fail immediately
+ */
+TEST_P(NfcAidl, PreDiscoverAfterClose) {
+ std::promise<void> open_cb_promise;
+ std::promise<void> close_cb_promise;
+ auto open_cb_future = open_cb_promise.get_future();
+ auto close_cb_future = close_cb_promise.get_future();
+ std::shared_ptr<INfcClientCallback> mCallback = ::ndk::SharedRefBase::make<NfcClientCallback>(
+ [&open_cb_promise, &close_cb_promise](auto event, auto status) {
+ EXPECT_EQ(status, NfcStatus::OK);
+ if (event == NfcEvent::OPEN_CPLT) open_cb_promise.set_value();
+ if (event == NfcEvent::CLOSE_CPLT) close_cb_promise.set_value();
+ },
+ [](auto) {});
+ std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+ // Open and wait for OPEN_CPLT
+ LOG(INFO) << "open";
+ EXPECT_TRUE(infc_->open(mCallback).isOk());
+ EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // Close and wait for CLOSE_CPLT
+ LOG(INFO) << "close";
+ EXPECT_TRUE(infc_->close(NfcCloseType::DISABLE).isOk());
+ EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+
+ // preDiscover should fail
+ LOG(INFO) << "preDiscover";
+ EXPECT_TRUE(!(infc_->preDiscover().isOk()));
+}
+
+/*
+ * checkGetConfigValues:
+ * Calls getConfig()
+ * checks if fields in NfcConfig are populated correctly
+ */
+TEST_P(NfcAidl, CheckGetConfigValues) {
+ NfcConfig configValue;
+ EXPECT_TRUE(infc_->getConfig(&configValue).isOk());
+ EXPECT_GE(configValue.maxIsoDepTransceiveLength, MIN_ISO_DEP_TRANSCEIVE_LENGTH);
+ LOG(INFO) << StringPrintf("configValue.maxIsoDepTransceiveLength = %x",
+ configValue.maxIsoDepTransceiveLength);
+ for (auto uicc : configValue.offHostRouteUicc) {
+ LOG(INFO) << StringPrintf("offHostRouteUicc = %x", uicc);
+ EXPECT_GE(uicc, MIN_OFFHOST_ROUTE_ID);
+ EXPECT_LE(uicc, MAX_OFFHOST_ROUTE_ID);
+ }
+ for (auto ese : configValue.offHostRouteEse) {
+ LOG(INFO) << StringPrintf("offHostRouteEse = %x", ese);
+ EXPECT_GE(ese, MIN_OFFHOST_ROUTE_ID);
+ EXPECT_LE(ese, MAX_OFFHOST_ROUTE_ID);
+ }
+ if (configValue.defaultIsoDepRoute != 0) {
+ EXPECT_GE((uint8_t)configValue.defaultIsoDepRoute, MIN_OFFHOST_ROUTE_ID);
+ EXPECT_LE((uint8_t)configValue.defaultIsoDepRoute, MAX_OFFHOST_ROUTE_ID);
+ }
+}
+
+/*
+ * CheckisVerboseLoggingEnabledAfterSetEnableVerboseLogging:
+ * Calls setEnableVerboseLogging()
+ * checks the return value of isVerboseLoggingEnabled
+ */
+TEST_P(NfcAidl, CheckisVerboseLoggingEnabledAfterSetEnableVerboseLogging) {
+ bool enabled = false;
+ EXPECT_TRUE(infc_->setEnableVerboseLogging(true).isOk());
+ EXPECT_TRUE(infc_->isVerboseLoggingEnabled(&enabled).isOk());
+ EXPECT_TRUE(enabled);
+ EXPECT_TRUE(infc_->setEnableVerboseLogging(false).isOk());
+ EXPECT_TRUE(infc_->isVerboseLoggingEnabled(&enabled).isOk());
+ EXPECT_TRUE(!enabled);
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(NfcAidl);
+INSTANTIATE_TEST_SUITE_P(Nfc, NfcAidl,
+ testing::ValuesIn(::android::getAidlHalInstanceNames(INfc::descriptor)),
+ ::android::PrintInstanceNameToString);
+
+int main(int argc, char** argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ ABinderProcess_startThreadPool();
+ std::system("/system/bin/svc nfc disable"); /* Turn off NFC */
+ sleep(5);
+ int status = RUN_ALL_TESTS();
+ LOG(INFO) << "Test result = " << status;
+ std::system("/system/bin/svc nfc enable"); /* Turn on NFC */
+ sleep(5);
+ return status;
+}
diff --git a/usb/aidl/Android.bp b/usb/aidl/Android.bp
new file mode 100644
index 0000000..d1e9e68
--- /dev/null
+++ b/usb/aidl/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.
+
+aidl_interface {
+ name: "android.hardware.usb",
+ vendor_available: true,
+ srcs: ["android/hardware/usb/*.aidl"],
+ stability: "vintf",
+ backend: {
+ cpp: {
+ enabled: false,
+ },
+ java: {
+ sdk_version: "module_current",
+ },
+ ndk: {
+ vndk: {
+ enabled: true,
+ },
+ },
+ },
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantDetectionStatus.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantDetectionStatus.aidl
new file mode 100644
index 0000000..24c6966
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantDetectionStatus.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum ContaminantDetectionStatus {
+ NOT_SUPPORTED = 0,
+ DISABLED = 1,
+ NOT_DETECTED = 2,
+ DETECTED = 3,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionMode.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionMode.aidl
new file mode 100644
index 0000000..9979869
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionMode.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum ContaminantProtectionMode {
+ NONE = 0,
+ FORCE_SINK = 1,
+ FORCE_SOURCE = 2,
+ FORCE_DISABLE = 3,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionStatus.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionStatus.aidl
new file mode 100644
index 0000000..9642261
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum ContaminantProtectionStatus {
+ NONE = 0,
+ FORCE_SINK = 1,
+ FORCE_SOURCE = 2,
+ FORCE_DISABLE = 3,
+ DISABLED = 4,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
new file mode 100644
index 0000000..73c7b82
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+interface IUsb {
+ oneway void enableContaminantPresenceDetection(in String portName, in boolean enable, long transactionId);
+ oneway void enableUsbData(in String portName, boolean enable, long transactionId);
+ oneway void queryPortStatus(long transactionId);
+ oneway void setCallback(in android.hardware.usb.IUsbCallback callback);
+ oneway void switchRole(in String portName, in android.hardware.usb.PortRole role, long transactionId);
+ oneway void limitPowerTransfer(in String portName, boolean limit, long transactionId);
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
new file mode 100644
index 0000000..85861e9
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+interface IUsbCallback {
+ oneway void notifyPortStatusChange(in android.hardware.usb.PortStatus[] currentPortStatus, in android.hardware.usb.Status retval);
+ oneway void notifyRoleSwitchStatus(in String portName, in android.hardware.usb.PortRole newRole, in android.hardware.usb.Status retval, long transactionId);
+ oneway void notifyEnableUsbDataStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
+ oneway void notifyContaminantEnabledStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
+ oneway void notifyQueryPortStatus(in String portName, in android.hardware.usb.Status retval, long transactionId);
+ oneway void notifyLimitPowerTransferStatus(in String portName, boolean limit, in android.hardware.usb.Status retval, long transactionId);
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortDataRole.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortDataRole.aidl
new file mode 100644
index 0000000..105b316
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortDataRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum PortDataRole {
+ NONE = 0,
+ HOST = 1,
+ DEVICE = 2,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortMode.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortMode.aidl
new file mode 100644
index 0000000..34e4334
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortMode.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum PortMode {
+ NONE = 0,
+ UFP = 1,
+ DFP = 2,
+ DRP = 3,
+ AUDIO_ACCESSORY = 4,
+ DEBUG_ACCESSORY = 5,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortPowerRole.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortPowerRole.aidl
new file mode 100644
index 0000000..0e6f3fb
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortPowerRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum PortPowerRole {
+ NONE = 0,
+ SOURCE = 1,
+ SINK = 2,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortRole.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortRole.aidl
new file mode 100644
index 0000000..c66aecc
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+union PortRole {
+ android.hardware.usb.PortPowerRole powerRole = android.hardware.usb.PortPowerRole.NONE;
+ android.hardware.usb.PortDataRole dataRole;
+ android.hardware.usb.PortMode mode;
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl
new file mode 100644
index 0000000..14bb90f
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+parcelable PortStatus {
+ String portName;
+ android.hardware.usb.PortDataRole currentDataRole = android.hardware.usb.PortDataRole.NONE;
+ android.hardware.usb.PortPowerRole currentPowerRole = android.hardware.usb.PortPowerRole.NONE;
+ android.hardware.usb.PortMode currentMode = android.hardware.usb.PortMode.NONE;
+ boolean canChangeMode;
+ boolean canChangeDataRole;
+ boolean canChangePowerRole;
+ android.hardware.usb.PortMode[] supportedModes;
+ android.hardware.usb.ContaminantProtectionMode[] supportedContaminantProtectionModes;
+ boolean supportsEnableContaminantPresenceProtection;
+ android.hardware.usb.ContaminantProtectionStatus contaminantProtectionStatus = android.hardware.usb.ContaminantProtectionStatus.NONE;
+ boolean supportsEnableContaminantPresenceDetection;
+ android.hardware.usb.ContaminantDetectionStatus contaminantDetectionStatus = android.hardware.usb.ContaminantDetectionStatus.NOT_SUPPORTED;
+ boolean usbDataEnabled;
+ boolean powerTransferLimited;
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/Status.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/Status.aidl
new file mode 100644
index 0000000..f28fc2a
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/Status.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@Backing(type="int") @VintfStability
+enum Status {
+ SUCCESS = 0,
+ ERROR = 1,
+ INVALID_ARGUMENT = 2,
+ UNRECOGNIZED_ROLE = 3,
+ NOT_SUPPORTED = 4,
+}
diff --git a/usb/aidl/android/hardware/usb/ContaminantDetectionStatus.aidl b/usb/aidl/android/hardware/usb/ContaminantDetectionStatus.aidl
new file mode 100644
index 0000000..d9bc576
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/ContaminantDetectionStatus.aidl
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum ContaminantDetectionStatus {
+ /**
+ * Contaminant presence detection is not supported.
+ */
+ NOT_SUPPORTED = 0,
+ /**
+ * Contaminant presence detection is supported but disabled.
+ */
+ DISABLED = 1,
+ /**
+ * Contaminant presence detection is enabled and contaminant not detected.
+ */
+ NOT_DETECTED = 2,
+ /**
+ * Contaminant presence detection is enabled and contaminant detected.
+ */
+ DETECTED = 3,
+}
diff --git a/usb/aidl/android/hardware/usb/ContaminantProtectionMode.aidl b/usb/aidl/android/hardware/usb/ContaminantProtectionMode.aidl
new file mode 100644
index 0000000..47c073d
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/ContaminantProtectionMode.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum ContaminantProtectionMode {
+ /**
+ * No action performed upon detection of contaminant presence.
+ */
+ NONE = 0,
+ /**
+ * Upon detection of contaminant presence, Port is forced to sink only
+ * mode where a port shall only detect chargers until contaminant presence
+ * is no longer detected.
+ */
+ FORCE_SINK = 1,
+ /**
+ * Upon detection of contaminant presence, Port is forced to source only
+ * mode where a port shall only detect usb accessories such as headsets
+ * until contaminant presence is no longer detected.
+ */
+ FORCE_SOURCE = 2,
+ /**
+ * Upon detection of contaminant presence, port is disabled until contaminant
+ * presence is no longer detected. In the disabled state port will
+ * not respond to connection of chargers or usb accessories.
+ */
+ FORCE_DISABLE = 3,
+}
diff --git a/usb/aidl/android/hardware/usb/ContaminantProtectionStatus.aidl b/usb/aidl/android/hardware/usb/ContaminantProtectionStatus.aidl
new file mode 100644
index 0000000..c4fa979
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/ContaminantProtectionStatus.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.ContaminantProtectionMode;
+
+@VintfStability
+enum ContaminantProtectionStatus {
+ /**
+ * No action performed upon detection of contaminant presence.
+ */
+ NONE = 0,
+ /**
+ * Upon detection of contaminant presence, Port is forced to sink only
+ * mode where a port shall only detect chargers until contaminant presence
+ * is no longer detected.
+ */
+ FORCE_SINK = 1,
+ /**
+ * Upon detection of contaminant presence, Port is forced to source only
+ * mode where a port shall only detect usb accessories such as headsets
+ * until contaminant presence is no longer detected.
+ */
+ FORCE_SOURCE = 2,
+ /**
+ * Upon detection of contaminant presence, port is disabled until contaminant
+ * presence is no longer detected. In the disabled state port will
+ * not respond to connection of chargers or usb accessories.
+ */
+ FORCE_DISABLE = 3,
+ /**
+ * Client disabled cotaminant protection by calling
+ * enableContaminantPresencePortProtection set to false. Low level drivers should
+ * not autmomously take any corrective action when contaminant presence is detected.
+ */
+ DISABLED = 4,
+}
diff --git a/usb/aidl/android/hardware/usb/IUsb.aidl b/usb/aidl/android/hardware/usb/IUsb.aidl
new file mode 100644
index 0000000..1596d9a
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/IUsb.aidl
@@ -0,0 +1,98 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.IUsbCallback;
+import android.hardware.usb.PortRole;
+
+@VintfStability
+oneway interface IUsb {
+ /**
+ * When supportsEnableContaminantPresenceDetection is true,
+ * enableContaminantPresenceDetection enables/disables contaminant
+ * presence detection algorithm. Calling enableContaminantPresenceDetection
+ * when supportsEnableContaminantPresenceDetection is false does
+ * not have any effect.
+ * Change in contantaminant presence status should be notified to the
+ * client via notifyPortStatusChange through PortStatus.
+ *
+ * @param portName name of the port.
+ * @param enable true Enable contaminant presence detection algorithm.
+ * false Disable contaminant presence detection algorithm.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void enableContaminantPresenceDetection(in String portName, in boolean enable, long transactionId);
+
+ /**
+ * This function is used to enable/disable USB data controller.
+ *
+ * @param portName Name of the port.
+ * @param enable true Enable USB data signaling.
+ * false Disable USB data signaling.
+ * @param transactionId ID to be used when invoking the callback.
+ *
+ */
+ void enableUsbData(in String portName, boolean enable, long transactionId);
+
+ /**
+ * This functions is used to request the hal for the current status
+ * status of the Type-C ports. The result of the query would be sent
+ * through the IUsbCallback object's notifyRoleSwitchStatus
+ * to the caller. This api would would let the caller know of the number
+ * of type-c ports that are present and their connection status through the
+ * PortStatus type.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void queryPortStatus(long transactionId);
+
+ /**
+ * This function is used to register a callback function which is
+ * called by the HAL to inform the client of port status updates and
+ * result of the requested operation. Please refer IUsbCallback for
+ * complete description of when each of the IUsbCallback's interface
+ * methods is expected to be called.
+ *
+ * @param callback IUsbCallback object used to convey status to the
+ * userspace.
+ */
+ void setCallback(in IUsbCallback callback);
+
+ /**
+ * This function is used to change the port role of a specific port.
+ * For example, when DR_SWAP or PR_SWAP is supported.
+ * The status of the role switch will be informed through IUsbCallback
+ * object's notifyPortStatusChange method.
+ *
+ * @param portName name of the port for which the role has to be changed
+ * @param role the new port role.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void switchRole(in String portName, in PortRole role, long transactionId);
+
+ /**
+ * This function is used to limit power transfer in and out of the port.
+ * When limited, the port does not charge from the partner port.
+ * Also, the port limits sourcing power to the partner port when the USB
+ * specification allows it to do so.
+ *
+ * @param portName name of the port for which power transfer is being limited.
+ * @param limit true limit power transfer.
+ * false relax limiting power transfer.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void limitPowerTransfer(in String portName, boolean limit, long transactionId);
+}
diff --git a/usb/aidl/android/hardware/usb/IUsbCallback.aidl b/usb/aidl/android/hardware/usb/IUsbCallback.aidl
new file mode 100644
index 0000000..b733fed
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/IUsbCallback.aidl
@@ -0,0 +1,98 @@
+/*
+ * 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.
+ */
+package android.hardware.usb;
+
+import android.hardware.usb.PortRole;
+import android.hardware.usb.PortStatus;
+import android.hardware.usb.Status;
+
+/**
+ * Callback object used for all the IUsb async methods which expects a result.
+ * Caller is expected to register the callback object using setCallback method
+ * to receive updates on the PortStatus.
+ */
+@VintfStability
+oneway interface IUsbCallback {
+ /**
+ * Used to convey the current port status to the caller.
+ * Must be called either when PortState changes due to the port partner or
+ * when caller requested for the PortStatus update through queryPortStatus.
+ *
+ * @param currentPortStatus describes the status of all the USB ports in the
+ * device.
+ * @param retval SUCCESS when the required information was enquired form
+ * kernel and the PortStatus object was built.
+ * ERROR otherwise.
+ */
+ void notifyPortStatusChange(in PortStatus[] currentPortStatus, in Status retval);
+
+ /**
+ * Used to notify the result of the switchRole call to the caller.
+ *
+ * @param portName name of the port for which the roleswap is requested.
+ * @param newRole the new role requested by the caller.
+ * @param retval SUCCESS if the role switch succeeded. FAILURE otherwise.
+ * @param transactionId transactionId sent during switchRole request.
+ */
+ void notifyRoleSwitchStatus(in String portName, in PortRole newRole, in Status retval,
+ long transactionId);
+
+ /**
+ * Used to notify the result of notifyEnableUsbDataStatus call to the caller.
+ *
+ * @param portName name of the port for which the enableUsbData is requested.
+ * @param enable true when usb data is enabled.
+ * false when usb data is disabled.
+ * @param retval SUCCESS if current request succeeded. FAILURE otherwise.
+ * @param transactionId transactionId sent during enableUsbData request.
+ */
+ void notifyEnableUsbDataStatus(in String portName, boolean enable, in Status retval,
+ long transactionId);
+
+ /**
+ * Used to notify the result of enableContaminantPresenceDetection.
+ *
+ * @param portName name of the port for which contaminant detection is enabled/disabled.
+ * @param enable true when contaminant detection is enabled.
+ * false when disabled.
+ * @param retval SUCCESS if the request for enabling/disabling contamiant detection succeeds.
+ * FAILURE otherwise.
+ * @param transactionId transactionId sent during queryPortStatus request
+ */
+ void notifyContaminantEnabledStatus(in String portName, boolean enable, in Status retval,
+ long transactionId);
+
+ /**
+ * Used to notify the request to query port status.
+ *
+ * @param portName name of the port for which port status is queried.
+ * @param retval SUCCESS if the port query succeeded. FAILURE otherwise.
+ * @param transactionId transactionId sent during queryPortStatus request
+ */
+ void notifyQueryPortStatus(in String portName, in Status retval, long transactionId);
+
+ /**
+ * Used to notify the result of requesting limitPowerTransfer.
+ *
+ * @param portName name of the port for which power transfer is being limited.
+ * @param limit true limit power transfer.
+ * false relax limiting power transfer.
+ * @param retval SUCCESS if the request to enable/disable limitPowerTransfer succeeds.
+ * FAILURE otherwise.
+ * @param transactionId ID sent during limitPowerTransfer request.
+ */
+ void notifyLimitPowerTransferStatus(in String portName, boolean limit, in Status retval, long transactionId);
+}
diff --git a/usb/aidl/android/hardware/usb/PortDataRole.aidl b/usb/aidl/android/hardware/usb/PortDataRole.aidl
new file mode 100644
index 0000000..a69f977
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortDataRole.aidl
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum PortDataRole {
+ /**
+ * Indicates that the port does not have a data role.
+ * In case of DRP, the current data role of the port is only resolved
+ * when the type-c handshake happens.
+ */
+ NONE = 0,
+ /**
+ * Indicates that the port is acting as a host for data.
+ */
+ HOST = 1,
+ /**
+ * Indicated that the port is acting as a device for data.
+ */
+ DEVICE = 2,
+}
diff --git a/usb/aidl/android/hardware/usb/PortMode.aidl b/usb/aidl/android/hardware/usb/PortMode.aidl
new file mode 100644
index 0000000..399f0eb
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortMode.aidl
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.PortMode;
+
+@VintfStability
+enum PortMode {
+ /**
+ * Indicates that the port does not have a mode.
+ * In case of DRP, the current mode of the port is only resolved
+ * when the type-c handshake happens.
+ */
+ NONE = 0,
+ /**
+ * Indicates that port can only act as device for data and sink for power.
+ */
+ UFP = 1,
+ /**
+ * Indicates the port can only act as host for data and source for power.
+ */
+ DFP = 2,
+ /**
+ * Indicates can either act as UFP or DFP at a given point of time.
+ */
+ DRP = 3,
+ /*
+ * Indicates that the port supports Audio Accessory mode.
+ */
+ AUDIO_ACCESSORY = 4,
+ /*
+ * Indicates that the port supports Debug Accessory mode.
+ */
+ DEBUG_ACCESSORY = 5,
+}
diff --git a/usb/aidl/android/hardware/usb/PortPowerRole.aidl b/usb/aidl/android/hardware/usb/PortPowerRole.aidl
new file mode 100644
index 0000000..ae3dc47
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortPowerRole.aidl
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum PortPowerRole {
+ /**
+ * Indicates that the port does not have a power role.
+ * In case of DRP, the current power role of the port is only resolved
+ * when the type-c handshake happens.
+ */
+ NONE = 0,
+ /**
+ * Indicates that the port is supplying power to the other port.
+ */
+ SOURCE = 1,
+ /**
+ * Indicates that the port is sinking power from the other port.
+ */
+ SINK = 2,
+}
diff --git a/usb/aidl/android/hardware/usb/PortRole.aidl b/usb/aidl/android/hardware/usb/PortRole.aidl
new file mode 100644
index 0000000..e0429c8
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortRole.aidl
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.PortDataRole;
+import android.hardware.usb.PortMode;
+import android.hardware.usb.PortPowerRole;
+
+/**
+ * Used as a container to send port role information.
+ */
+@VintfStability
+union PortRole {
+ PortPowerRole powerRole = PortPowerRole.NONE;
+ PortDataRole dataRole;
+ PortMode mode;
+}
diff --git a/usb/aidl/android/hardware/usb/PortStatus.aidl b/usb/aidl/android/hardware/usb/PortStatus.aidl
new file mode 100644
index 0000000..fb979e5
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortStatus.aidl
@@ -0,0 +1,111 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.ContaminantDetectionStatus;
+import android.hardware.usb.ContaminantProtectionMode;
+import android.hardware.usb.ContaminantProtectionStatus;
+import android.hardware.usb.PortDataRole;
+import android.hardware.usb.PortMode;
+import android.hardware.usb.PortPowerRole;
+
+@VintfStability
+parcelable PortStatus {
+ /**
+ * Name of the port.
+ * Used as the port's id by the caller.
+ */
+ String portName;
+ /**
+ * Data role of the port.
+ */
+ PortDataRole currentDataRole = PortDataRole.NONE;
+ /**
+ * Power Role of thte port.
+ */
+ PortPowerRole currentPowerRole = PortPowerRole.NONE;
+ /**
+ * Mode in which the port is connected.
+ * Can be UFP or DFP or AUDIO_ACCESSORY or
+ * DEBUG_ACCESSORY.
+ */
+ PortMode currentMode = PortMode.NONE;
+ /**
+ * True indicates that the port's mode can
+ * be changed. False otherwise.
+ */
+ boolean canChangeMode;
+ /**
+ * True indicates that the port's data role
+ * can be changed. False otherwise.
+ * For example, true if Type-C PD PD_SWAP
+ * is supported.
+ */
+ boolean canChangeDataRole;
+ /**
+ * True indicates that the port's power role
+ * can be changed. False otherwise.
+ * For example, true if Type-C PD PR_SWAP
+ * is supported.
+ */
+ boolean canChangePowerRole;
+ /**
+ * Identifies the type of the local port.
+ *
+ * UFP - Indicates that port can only act as device for
+ * data and sink for power.
+ * DFP - Indicates the port can only act as host for data
+ * and source for power.
+ * DRP - Indicates can either act as UFP or DFP at a
+ * given point of time.
+ * AUDIO_ACCESSORY - Indicates that the port supports
+ * Audio Accessory mode.
+ * DEBUG_ACCESSORY - Indicates that the port supports
+ * Debug Accessory mode.
+ */
+ PortMode[] supportedModes;
+ /**
+ * Contaminant presence protection modes supported by the port.
+ */
+ ContaminantProtectionMode[] supportedContaminantProtectionModes;
+ /**
+ * Client can enable/disable contaminant presence protection through
+ * enableContaminantPresenceProtection when true.
+ */
+ boolean supportsEnableContaminantPresenceProtection;
+ /**
+ * Contaminant presence protection modes currently active for the port.
+ */
+ ContaminantProtectionStatus contaminantProtectionStatus = ContaminantProtectionStatus.NONE;
+ /**
+ * Client can enable/disable contaminant presence detection through
+ * enableContaminantPresenceDetection when true.
+ */
+ boolean supportsEnableContaminantPresenceDetection;
+ /**
+ * Current status of contaminant detection algorithm.
+ */
+ ContaminantDetectionStatus contaminantDetectionStatus = ContaminantDetectionStatus.NOT_SUPPORTED;
+ /**
+ * UsbData status of the port.
+ */
+ boolean usbDataEnabled;
+ /**
+ * Denoted whether power transfer is limited in the port.
+ */
+ boolean powerTransferLimited;
+}
diff --git a/usb/aidl/android/hardware/usb/Status.aidl b/usb/aidl/android/hardware/usb/Status.aidl
new file mode 100644
index 0000000..468ba4a
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/Status.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+@Backing(type="int")
+enum Status {
+ SUCCESS = 0,
+ /**
+ * error value when the HAL operation fails for reasons not listed here.
+ */
+ ERROR = 1,
+ /**
+ * error value returned when input argument is invalid.
+ */
+ INVALID_ARGUMENT = 2,
+ /**
+ * error value returned when role string is unrecognized.
+ */
+ UNRECOGNIZED_ROLE = 3,
+ /**
+ * Error value returned when the operation is not supported.
+ */
+ NOT_SUPPORTED = 4,
+}
diff --git a/usb/aidl/conversion.log b/usb/aidl/conversion.log
new file mode 100644
index 0000000..c090446
--- /dev/null
+++ b/usb/aidl/conversion.log
@@ -0,0 +1,11 @@
+Notes relating to hidl2aidl conversion of android.hardware.usb@1.3 to android.hardware.usb (if any) follow:
+Unhandled comments from android.hardware.usb@1.1::types follow. Consider using hidl-lint to locate these and fixup as many as possible.
+ // NOTE: suffix '_1_1' is for legacy ABI compatibility. It cannot be
+ // changed to 'PortMode' which the convention dictates.
+ // NOTE: suffix '_1_1' is for legacy ABI compatibility. It cannot be
+ // changed to 'PortStatus' which the convention dictates.
+
+An unknown named type was found in translation: android.hardware.usb@1.0::PortStatus
+An unknown named type was found in translation: android.hardware.usb@1.0::PortStatus
+An unknown named type was found in translation: android.hardware.usb@1.0::PortStatus
+END OF LOG
diff --git a/usb/aidl/default/Android.bp b/usb/aidl/default/Android.bp
new file mode 100644
index 0000000..da0cff2
--- /dev/null
+++ b/usb/aidl/default/Android.bp
@@ -0,0 +1,35 @@
+//
+// 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.
+//
+
+cc_binary {
+ name: "android.hardware.usb-service.example",
+ relative_install_path: "hw",
+ init_rc: ["android.hardware.usb-service.example.rc"],
+ vintf_fragments: ["android.hardware.usb-service.example.xml"],
+ vendor: true,
+ srcs: [
+ "service.cpp",
+ "Usb.cpp",
+ ],
+ shared_libs: [
+ "android.hardware.usb-V1-ndk",
+ "libbase",
+ "libbinder_ndk",
+ "libcutils",
+ "liblog",
+ "libutils",
+ ],
+}
diff --git a/usb/aidl/default/Usb.cpp b/usb/aidl/default/Usb.cpp
new file mode 100644
index 0000000..0624963
--- /dev/null
+++ b/usb/aidl/default/Usb.cpp
@@ -0,0 +1,711 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.usb.aidl-service"
+
+#include <aidl/android/hardware/usb/PortRole.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+#include <assert.h>
+#include <dirent.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <chrono>
+#include <regex>
+#include <thread>
+#include <unordered_map>
+
+#include <cutils/uevent.h>
+#include <sys/epoll.h>
+#include <utils/Errors.h>
+#include <utils/StrongPointer.h>
+
+#include "Usb.h"
+
+using android::base::GetProperty;
+using android::base::Trim;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+
+constexpr char kTypecPath[] = "/sys/class/typec/";
+constexpr char kDataRoleNode[] = "/data_role";
+constexpr char kPowerRoleNode[] = "/power_role";
+
+// Set by the signal handler to destroy the thread
+volatile bool destroyThread;
+
+void queryVersionHelper(android::hardware::usb::Usb *usb,
+ std::vector<PortStatus> *currentPortStatus);
+
+ScopedAStatus Usb::enableUsbData(const string& in_portName, bool in_enable, int64_t in_transactionId) {
+ std::vector<PortStatus> currentPortStatus;
+
+ pthread_mutex_lock(&mLock);
+ if (mCallback != NULL) {
+ ScopedAStatus ret = mCallback->notifyEnableUsbDataStatus(
+ in_portName, true, in_enable ? Status::SUCCESS : Status::ERROR, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("notifyEnableUsbDataStatus error %s", ret.getDescription().c_str());
+ } else {
+ ALOGE("Not notifying the userspace. Callback is not set");
+ }
+ pthread_mutex_unlock(&mLock);
+ queryVersionHelper(this, ¤tPortStatus);
+
+ return ScopedAStatus::ok();
+}
+
+Status queryMoistureDetectionStatus(std::vector<PortStatus> *currentPortStatus) {
+ string enabled, status, path, DetectedPath;
+
+ for (int i = 0; i < currentPortStatus->size(); i++) {
+ (*currentPortStatus)[i].supportedContaminantProtectionModes
+ .push_back(ContaminantProtectionMode::NONE);
+ (*currentPortStatus)[i].contaminantProtectionStatus
+ = ContaminantProtectionStatus::NONE;
+ (*currentPortStatus)[i].contaminantDetectionStatus
+ = ContaminantDetectionStatus::NOT_SUPPORTED;
+ (*currentPortStatus)[i].supportsEnableContaminantPresenceDetection = false;
+ (*currentPortStatus)[i].supportsEnableContaminantPresenceProtection = false;
+ }
+
+ return Status::SUCCESS;
+}
+
+string appendRoleNodeHelper(const string &portName, PortRole::Tag tag) {
+ string node(kTypecPath + portName);
+
+ switch (tag) {
+ case PortRole::dataRole:
+ return node + kDataRoleNode;
+ case PortRole::powerRole:
+ return node + kPowerRoleNode;
+ case PortRole::mode:
+ return node + "/port_type";
+ default:
+ return "";
+ }
+}
+
+string convertRoletoString(PortRole role) {
+ if (role.getTag() == PortRole::powerRole) {
+ if (role.get<PortRole::powerRole>() == PortPowerRole::SOURCE)
+ return "source";
+ else if (role.get<PortRole::powerRole>() == PortPowerRole::SINK)
+ return "sink";
+ } else if (role.getTag() == PortRole::dataRole) {
+ if (role.get<PortRole::dataRole>() == PortDataRole::HOST)
+ return "host";
+ if (role.get<PortRole::dataRole>() == PortDataRole::DEVICE)
+ return "device";
+ } else if (role.getTag() == PortRole::mode) {
+ if (role.get<PortRole::mode>() == PortMode::UFP)
+ return "sink";
+ if (role.get<PortRole::mode>() == PortMode::DFP)
+ return "source";
+ }
+ return "none";
+}
+
+void extractRole(string *roleName) {
+ std::size_t first, last;
+
+ first = roleName->find("[");
+ last = roleName->find("]");
+
+ if (first != string::npos && last != string::npos) {
+ *roleName = roleName->substr(first + 1, last - first - 1);
+ }
+}
+
+void switchToDrp(const string &portName) {
+ string filename = appendRoleNodeHelper(string(portName.c_str()), PortRole::mode);
+ FILE *fp;
+
+ if (filename != "") {
+ fp = fopen(filename.c_str(), "w");
+ if (fp != NULL) {
+ int ret = fputs("dual", fp);
+ fclose(fp);
+ if (ret == EOF)
+ ALOGE("Fatal: Error while switching back to drp");
+ } else {
+ ALOGE("Fatal: Cannot open file to switch back to drp");
+ }
+ } else {
+ ALOGE("Fatal: invalid node type");
+ }
+}
+
+bool switchMode(const string &portName, const PortRole &in_role, struct Usb *usb) {
+ string filename = appendRoleNodeHelper(string(portName.c_str()), in_role.getTag());
+ string written;
+ FILE *fp;
+ bool roleSwitch = false;
+
+ if (filename == "") {
+ ALOGE("Fatal: invalid node type");
+ return false;
+ }
+
+ fp = fopen(filename.c_str(), "w");
+ if (fp != NULL) {
+ // Hold the lock here to prevent loosing connected signals
+ // as once the file is written the partner added signal
+ // can arrive anytime.
+ pthread_mutex_lock(&usb->mPartnerLock);
+ usb->mPartnerUp = false;
+ int ret = fputs(convertRoletoString(in_role).c_str(), fp);
+ fclose(fp);
+
+ if (ret != EOF) {
+ struct timespec to;
+ struct timespec now;
+
+ wait_again:
+ clock_gettime(CLOCK_MONOTONIC, &now);
+ to.tv_sec = now.tv_sec + PORT_TYPE_TIMEOUT;
+ to.tv_nsec = now.tv_nsec;
+
+ int err = pthread_cond_timedwait(&usb->mPartnerCV, &usb->mPartnerLock, &to);
+ // There are no uevent signals which implies role swap timed out.
+ if (err == ETIMEDOUT) {
+ ALOGI("uevents wait timedout");
+ // Validity check.
+ } else if (!usb->mPartnerUp) {
+ goto wait_again;
+ // Role switch succeeded since usb->mPartnerUp is true.
+ } else {
+ roleSwitch = true;
+ }
+ } else {
+ ALOGI("Role switch failed while wrting to file");
+ }
+ pthread_mutex_unlock(&usb->mPartnerLock);
+ }
+
+ if (!roleSwitch)
+ switchToDrp(string(portName.c_str()));
+
+ return roleSwitch;
+}
+
+Usb::Usb()
+ : mLock(PTHREAD_MUTEX_INITIALIZER),
+ mRoleSwitchLock(PTHREAD_MUTEX_INITIALIZER),
+ mPartnerLock(PTHREAD_MUTEX_INITIALIZER),
+ mPartnerUp(false)
+{
+ pthread_condattr_t attr;
+ if (pthread_condattr_init(&attr)) {
+ ALOGE("pthread_condattr_init failed: %s", strerror(errno));
+ abort();
+ }
+ if (pthread_condattr_setclock(&attr, CLOCK_MONOTONIC)) {
+ ALOGE("pthread_condattr_setclock failed: %s", strerror(errno));
+ abort();
+ }
+ if (pthread_cond_init(&mPartnerCV, &attr)) {
+ ALOGE("pthread_cond_init failed: %s", strerror(errno));
+ abort();
+ }
+ if (pthread_condattr_destroy(&attr)) {
+ ALOGE("pthread_condattr_destroy failed: %s", strerror(errno));
+ abort();
+ }
+}
+
+ScopedAStatus Usb::switchRole(const string& in_portName,
+ const PortRole& in_role, int64_t in_transactionId) {
+ string filename = appendRoleNodeHelper(string(in_portName.c_str()), in_role.getTag());
+ string written;
+ FILE *fp;
+ bool roleSwitch = false;
+
+ if (filename == "") {
+ ALOGE("Fatal: invalid node type");
+ return ScopedAStatus::ok();
+ }
+
+ pthread_mutex_lock(&mRoleSwitchLock);
+
+ ALOGI("filename write: %s role:%s", filename.c_str(), convertRoletoString(in_role).c_str());
+
+ if (in_role.getTag() == PortRole::mode) {
+ roleSwitch = switchMode(in_portName, in_role, this);
+ } else {
+ fp = fopen(filename.c_str(), "w");
+ if (fp != NULL) {
+ int ret = fputs(convertRoletoString(in_role).c_str(), fp);
+ fclose(fp);
+ if ((ret != EOF) && ReadFileToString(filename, &written)) {
+ written = Trim(written);
+ extractRole(&written);
+ ALOGI("written: %s", written.c_str());
+ if (written == convertRoletoString(in_role)) {
+ roleSwitch = true;
+ } else {
+ ALOGE("Role switch failed");
+ }
+ } else {
+ ALOGE("failed to update the new role");
+ }
+ } else {
+ ALOGE("fopen failed");
+ }
+ }
+
+ pthread_mutex_lock(&mLock);
+ if (mCallback != NULL) {
+ ScopedAStatus ret = mCallback->notifyRoleSwitchStatus(
+ in_portName, in_role, roleSwitch ? Status::SUCCESS : Status::ERROR, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("RoleSwitchStatus error %s", ret.getDescription().c_str());
+ } else {
+ ALOGE("Not notifying the userspace. Callback is not set");
+ }
+ pthread_mutex_unlock(&mLock);
+ pthread_mutex_unlock(&mRoleSwitchLock);
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Usb::limitPowerTransfer(const string& in_portName, bool /*in_limit*/,
+ int64_t in_transactionId) {
+ std::vector<PortStatus> currentPortStatus;
+
+ pthread_mutex_lock(&mLock);
+ if (mCallback != NULL && in_transactionId >= 0) {
+ ScopedAStatus ret = mCallback->notifyLimitPowerTransferStatus(
+ in_portName, false, Status::NOT_SUPPORTED, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("limitPowerTransfer error %s", ret.getDescription().c_str());
+ } else {
+ ALOGE("Not notifying the userspace. Callback is not set");
+ }
+ pthread_mutex_unlock(&mLock);
+
+ return ScopedAStatus::ok();
+}
+
+Status getAccessoryConnected(const string &portName, string *accessory) {
+ string filename = kTypecPath + portName + "-partner/accessory_mode";
+
+ if (!ReadFileToString(filename, accessory)) {
+ ALOGE("getAccessoryConnected: Failed to open filesystem node: %s", filename.c_str());
+ return Status::ERROR;
+ }
+ *accessory = Trim(*accessory);
+
+ return Status::SUCCESS;
+}
+
+Status getCurrentRoleHelper(const string &portName, bool connected, PortRole *currentRole) {
+ string filename;
+ string roleName;
+ string accessory;
+
+ // Mode
+
+ if (currentRole->getTag() == PortRole::powerRole) {
+ filename = kTypecPath + portName + kPowerRoleNode;
+ currentRole->set<PortRole::powerRole>(PortPowerRole::NONE);
+ } else if (currentRole->getTag() == PortRole::dataRole) {
+ filename = kTypecPath + portName + kDataRoleNode;
+ currentRole->set<PortRole::dataRole>(PortDataRole::NONE);
+ } else if (currentRole->getTag() == PortRole::mode) {
+ filename = kTypecPath + portName + kDataRoleNode;
+ currentRole->set<PortRole::mode>(PortMode::NONE);
+ } else {
+ return Status::ERROR;
+ }
+
+ if (!connected)
+ return Status::SUCCESS;
+
+ if (currentRole->getTag() == PortRole::mode) {
+ if (getAccessoryConnected(portName, &accessory) != Status::SUCCESS) {
+ return Status::ERROR;
+ }
+ if (accessory == "analog_audio") {
+ currentRole->set<PortRole::mode>(PortMode::AUDIO_ACCESSORY);
+ return Status::SUCCESS;
+ } else if (accessory == "debug") {
+ currentRole->set<PortRole::mode>(PortMode::DEBUG_ACCESSORY);
+ return Status::SUCCESS;
+ }
+ }
+
+ if (!ReadFileToString(filename, &roleName)) {
+ ALOGE("getCurrentRole: Failed to open filesystem node: %s", filename.c_str());
+ return Status::ERROR;
+ }
+
+ roleName = Trim(roleName);
+ extractRole(&roleName);
+
+ if (roleName == "source") {
+ currentRole->set<PortRole::powerRole>(PortPowerRole::SOURCE);
+ } else if (roleName == "sink") {
+ currentRole->set<PortRole::powerRole>(PortPowerRole::SINK);
+ } else if (roleName == "host") {
+ if (currentRole->getTag() == PortRole::dataRole)
+ currentRole->set<PortRole::dataRole>(PortDataRole::HOST);
+ else
+ currentRole->set<PortRole::mode>(PortMode::DFP);
+ } else if (roleName == "device") {
+ if (currentRole->getTag() == PortRole::dataRole)
+ currentRole->set<PortRole::dataRole>(PortDataRole::DEVICE);
+ else
+ currentRole->set<PortRole::mode>(PortMode::UFP);
+ } else if (roleName != "none") {
+ /* case for none has already been addressed.
+ * so we check if the role isn't none.
+ */
+ return Status::UNRECOGNIZED_ROLE;
+ }
+
+ return Status::SUCCESS;
+}
+
+Status getTypeCPortNamesHelper(std::unordered_map<string, bool> *names) {
+ DIR *dp;
+
+ dp = opendir(kTypecPath);
+ if (dp != NULL) {
+ struct dirent *ep;
+
+ while ((ep = readdir(dp))) {
+ if (ep->d_type == DT_LNK) {
+ if (string::npos == string(ep->d_name).find("-partner")) {
+ std::unordered_map<string, bool>::const_iterator portName =
+ names->find(ep->d_name);
+ if (portName == names->end()) {
+ names->insert({ep->d_name, false});
+ }
+ } else {
+ (*names)[std::strtok(ep->d_name, "-")] = true;
+ }
+ }
+ }
+ closedir(dp);
+ return Status::SUCCESS;
+ }
+
+ ALOGE("Failed to open /sys/class/typec");
+ return Status::ERROR;
+}
+
+bool canSwitchRoleHelper(const string &portName) {
+ string filename = kTypecPath + portName + "-partner/supports_usb_power_delivery";
+ string supportsPD;
+
+ if (ReadFileToString(filename, &supportsPD)) {
+ supportsPD = Trim(supportsPD);
+ if (supportsPD == "yes") {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+Status getPortStatusHelper(std::vector<PortStatus> *currentPortStatus) {
+ std::unordered_map<string, bool> names;
+ Status result = getTypeCPortNamesHelper(&names);
+ int i = -1;
+
+ if (result == Status::SUCCESS) {
+ currentPortStatus->resize(names.size());
+ for (std::pair<string, bool> port : names) {
+ i++;
+ ALOGI("%s", port.first.c_str());
+ (*currentPortStatus)[i].portName = port.first;
+
+ PortRole currentRole;
+ currentRole.set<PortRole::powerRole>(PortPowerRole::NONE);
+ if (getCurrentRoleHelper(port.first, port.second, ¤tRole) == Status::SUCCESS){
+ (*currentPortStatus)[i].currentPowerRole = currentRole.get<PortRole::powerRole>();
+ } else {
+ ALOGE("Error while retrieving portNames");
+ goto done;
+ }
+
+ currentRole.set<PortRole::dataRole>(PortDataRole::NONE);
+ if (getCurrentRoleHelper(port.first, port.second, ¤tRole) == Status::SUCCESS) {
+ (*currentPortStatus)[i].currentDataRole = currentRole.get<PortRole::dataRole>();
+ } else {
+ ALOGE("Error while retrieving current port role");
+ goto done;
+ }
+
+ currentRole.set<PortRole::mode>(PortMode::NONE);
+ if (getCurrentRoleHelper(port.first, port.second, ¤tRole) == Status::SUCCESS) {
+ (*currentPortStatus)[i].currentMode = currentRole.get<PortRole::mode>();
+ } else {
+ ALOGE("Error while retrieving current data role");
+ goto done;
+ }
+
+ (*currentPortStatus)[i].canChangeMode = true;
+ (*currentPortStatus)[i].canChangeDataRole =
+ port.second ? canSwitchRoleHelper(port.first) : false;
+ (*currentPortStatus)[i].canChangePowerRole =
+ port.second ? canSwitchRoleHelper(port.first) : false;
+
+ (*currentPortStatus)[i].supportedModes.push_back(PortMode::DRP);
+ (*currentPortStatus)[i].usbDataEnabled = true;
+
+ ALOGI("%d:%s connected:%d canChangeMode:%d canChagedata:%d canChangePower:%d "
+ "usbDataEnabled:%d",
+ i, port.first.c_str(), port.second,
+ (*currentPortStatus)[i].canChangeMode,
+ (*currentPortStatus)[i].canChangeDataRole,
+ (*currentPortStatus)[i].canChangePowerRole, 0);
+ }
+
+ return Status::SUCCESS;
+ }
+done:
+ return Status::ERROR;
+}
+
+void queryVersionHelper(android::hardware::usb::Usb *usb,
+ std::vector<PortStatus> *currentPortStatus) {
+ Status status;
+ pthread_mutex_lock(&usb->mLock);
+ status = getPortStatusHelper(currentPortStatus);
+ queryMoistureDetectionStatus(currentPortStatus);
+ if (usb->mCallback != NULL) {
+ ScopedAStatus ret = usb->mCallback->notifyPortStatusChange(*currentPortStatus,
+ status);
+ if (!ret.isOk())
+ ALOGE("queryPortStatus error %s", ret.getDescription().c_str());
+ } else {
+ ALOGI("Notifying userspace skipped. Callback is NULL");
+ }
+ pthread_mutex_unlock(&usb->mLock);
+}
+
+ScopedAStatus Usb::queryPortStatus(int64_t in_transactionId) {
+ std::vector<PortStatus> currentPortStatus;
+
+ queryVersionHelper(this, ¤tPortStatus);
+ pthread_mutex_lock(&mLock);
+ if (mCallback != NULL) {
+ ScopedAStatus ret = mCallback->notifyQueryPortStatus(
+ "all", Status::SUCCESS, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("notifyQueryPortStatus error %s", ret.getDescription().c_str());
+ } else {
+ ALOGE("Not notifying the userspace. Callback is not set");
+ }
+ pthread_mutex_unlock(&mLock);
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Usb::enableContaminantPresenceDetection(const string& in_portName,
+ bool /*in_enable*/, int64_t in_transactionId) {
+ std::vector<PortStatus> currentPortStatus;
+
+ pthread_mutex_lock(&mLock);
+ if (mCallback != NULL) {
+ ScopedAStatus ret = mCallback->notifyContaminantEnabledStatus(
+ in_portName, false, Status::ERROR, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("enableContaminantPresenceDetection error %s", ret.getDescription().c_str());
+ } else {
+ ALOGE("Not notifying the userspace. Callback is not set");
+ }
+ pthread_mutex_unlock(&mLock);
+
+ queryVersionHelper(this, ¤tPortStatus);
+ return ScopedAStatus::ok();
+}
+
+
+struct data {
+ int uevent_fd;
+ ::aidl::android::hardware::usb::Usb *usb;
+};
+
+static void uevent_event(uint32_t /*epevents*/, struct data *payload) {
+ char msg[UEVENT_MSG_LEN + 2];
+ char *cp;
+ int n;
+
+ n = uevent_kernel_multicast_recv(payload->uevent_fd, msg, UEVENT_MSG_LEN);
+ if (n <= 0)
+ return;
+ if (n >= UEVENT_MSG_LEN) /* overflow -- discard */
+ return;
+
+ msg[n] = '\0';
+ msg[n + 1] = '\0';
+ cp = msg;
+
+ while (*cp) {
+ if (std::regex_match(cp, std::regex("(add)(.*)(-partner)"))) {
+ ALOGI("partner added");
+ pthread_mutex_lock(&payload->usb->mPartnerLock);
+ payload->usb->mPartnerUp = true;
+ pthread_cond_signal(&payload->usb->mPartnerCV);
+ pthread_mutex_unlock(&payload->usb->mPartnerLock);
+ } else if (!strncmp(cp, "DEVTYPE=typec_", strlen("DEVTYPE=typec_"))) {
+ std::vector<PortStatus> currentPortStatus;
+ queryVersionHelper(payload->usb, ¤tPortStatus);
+
+ // Role switch is not in progress and port is in disconnected state
+ if (!pthread_mutex_trylock(&payload->usb->mRoleSwitchLock)) {
+ for (unsigned long i = 0; i < currentPortStatus.size(); i++) {
+ DIR *dp =
+ opendir(string(kTypecPath +
+ string(currentPortStatus[i].portName.c_str()) +
+ "-partner").c_str());
+ if (dp == NULL) {
+ switchToDrp(currentPortStatus[i].portName);
+ } else {
+ closedir(dp);
+ }
+ }
+ pthread_mutex_unlock(&payload->usb->mRoleSwitchLock);
+ }
+ break;
+ } /* advance to after the next \0 */
+ while (*cp++) {
+ }
+ }
+}
+
+void *work(void *param) {
+ int epoll_fd, uevent_fd;
+ struct epoll_event ev;
+ int nevents = 0;
+ struct data payload;
+
+ uevent_fd = uevent_open_socket(UEVENT_MAX_EVENTS * UEVENT_MSG_LEN, true);
+
+ if (uevent_fd < 0) {
+ ALOGE("uevent_init: uevent_open_socket failed\n");
+ return NULL;
+ }
+
+ payload.uevent_fd = uevent_fd;
+ payload.usb = (::aidl::android::hardware::usb::Usb *)param;
+
+ fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
+
+ ev.events = EPOLLIN;
+ ev.data.ptr = (void *)uevent_event;
+
+ epoll_fd = epoll_create(UEVENT_MAX_EVENTS);
+ if (epoll_fd == -1) {
+ ALOGE("epoll_create failed; errno=%d", errno);
+ goto error;
+ }
+
+ if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, uevent_fd, &ev) == -1) {
+ ALOGE("epoll_ctl failed; errno=%d", errno);
+ goto error;
+ }
+
+ while (!destroyThread) {
+ struct epoll_event events[UEVENT_MAX_EVENTS];
+
+ nevents = epoll_wait(epoll_fd, events, UEVENT_MAX_EVENTS, -1);
+ if (nevents == -1) {
+ if (errno == EINTR)
+ continue;
+ ALOGE("usb epoll_wait failed; errno=%d", errno);
+ break;
+ }
+
+ for (int n = 0; n < nevents; ++n) {
+ if (events[n].data.ptr)
+ (*(void (*)(int, struct data *payload))events[n].data.ptr)(events[n].events,
+ &payload);
+ }
+ }
+
+ ALOGI("exiting worker thread");
+error:
+ close(uevent_fd);
+
+ if (epoll_fd >= 0)
+ close(epoll_fd);
+
+ return NULL;
+}
+
+void sighandler(int sig) {
+ if (sig == SIGUSR1) {
+ destroyThread = true;
+ ALOGI("destroy set");
+ return;
+ }
+ signal(SIGUSR1, sighandler);
+}
+
+ScopedAStatus Usb::setCallback(
+ const shared_ptr<IUsbCallback>& in_callback) {
+
+ pthread_mutex_lock(&mLock);
+ if ((mCallback == NULL && in_callback == NULL) ||
+ (mCallback != NULL && in_callback != NULL)) {
+ mCallback = in_callback;
+ pthread_mutex_unlock(&mLock);
+ return ScopedAStatus::ok();
+ }
+
+ mCallback = in_callback;
+ ALOGI("registering callback");
+
+ if (mCallback == NULL) {
+ if (!pthread_kill(mPoll, SIGUSR1)) {
+ pthread_join(mPoll, NULL);
+ ALOGI("pthread destroyed");
+ }
+ pthread_mutex_unlock(&mLock);
+ return ScopedAStatus::ok();
+ }
+
+ destroyThread = false;
+ signal(SIGUSR1, sighandler);
+
+ /*
+ * Create a background thread if the old callback value is NULL
+ * and being updated with a new value.
+ */
+ if (pthread_create(&mPoll, NULL, work, this)) {
+ ALOGE("pthread creation failed %d", errno);
+ mCallback = NULL;
+ }
+
+ pthread_mutex_unlock(&mLock);
+ return ScopedAStatus::ok();
+}
+
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // aidl
diff --git a/usb/aidl/default/Usb.h b/usb/aidl/default/Usb.h
new file mode 100644
index 0000000..71ec938
--- /dev/null
+++ b/usb/aidl/default/Usb.h
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <android-base/file.h>
+#include <aidl/android/hardware/usb/BnUsb.h>
+#include <aidl/android/hardware/usb/BnUsbCallback.h>
+#include <utils/Log.h>
+
+#define UEVENT_MSG_LEN 2048
+#define UEVENT_MAX_EVENTS 64
+// The type-c stack waits for 4.5 - 5.5 secs before declaring a port non-pd.
+// The -partner directory would not be created until this is done.
+// Having a margin of ~3 secs for the directory and other related bookeeping
+// structures created and uvent fired.
+#define PORT_TYPE_TIMEOUT 8
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+
+using ::aidl::android::hardware::usb::IUsbCallback;
+using ::aidl::android::hardware::usb::PortRole;
+using ::android::base::ReadFileToString;
+using ::android::base::WriteStringToFile;
+using ::android::sp;
+using ::ndk::ScopedAStatus;
+using ::std::shared_ptr;
+using ::std::string;
+
+struct Usb : public BnUsb {
+ Usb();
+
+ ScopedAStatus enableContaminantPresenceDetection(const std::string& in_portName,
+ bool in_enable, int64_t in_transactionId) override;
+ ScopedAStatus queryPortStatus(int64_t in_transactionId) override;
+ ScopedAStatus setCallback(const shared_ptr<IUsbCallback>& in_callback) override;
+ ScopedAStatus switchRole(const string& in_portName, const PortRole& in_role,
+ int64_t in_transactionId) override;
+ ScopedAStatus enableUsbData(const string& in_portName, bool in_enable,
+ int64_t in_transactionId) override;
+ ScopedAStatus limitPowerTransfer(const std::string& in_portName, bool in_limit,
+ int64_t in_transactionId)override;
+
+ shared_ptr<IUsbCallback> mCallback;
+ // Protects mCallback variable
+ pthread_mutex_t mLock;
+ // Protects roleSwitch operation
+ pthread_mutex_t mRoleSwitchLock;
+ // Threads waiting for the partner to come back wait here
+ pthread_cond_t mPartnerCV;
+ // lock protecting mPartnerCV
+ pthread_mutex_t mPartnerLock;
+ // Variable to signal partner coming back online after type switch
+ bool mPartnerUp;
+ private:
+ pthread_t mPoll;
+};
+
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // aidl
diff --git a/usb/aidl/default/android.hardware.usb-service.example.rc b/usb/aidl/default/android.hardware.usb-service.example.rc
new file mode 100644
index 0000000..335bca7
--- /dev/null
+++ b/usb/aidl/default/android.hardware.usb-service.example.rc
@@ -0,0 +1,4 @@
+service vendor.usb_default /vendor/bin/hw/android.hardware.usb-service.example
+ class hal
+ user system
+ group system
diff --git a/usb/aidl/default/android.hardware.usb-service.example.xml b/usb/aidl/default/android.hardware.usb-service.example.xml
new file mode 100644
index 0000000..6088194
--- /dev/null
+++ b/usb/aidl/default/android.hardware.usb-service.example.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.usb</name>
+ <version>1</version>
+ <interface>
+ <name>IUsb</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+</manifest>
diff --git a/usb/aidl/default/service.cpp b/usb/aidl/default/service.cpp
new file mode 100644
index 0000000..398458a
--- /dev/null
+++ b/usb/aidl/default/service.cpp
@@ -0,0 +1,35 @@
+/*
+ * 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 <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include "Usb.h"
+
+using ::aidl::android::hardware::usb::Usb;
+
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ std::shared_ptr<Usb> usb = ndk::SharedRefBase::make<Usb>();
+
+ const std::string instance = std::string() + Usb::descriptor + "/default";
+ binder_status_t status = AServiceManager_addService(usb->asBinder().get(), instance.c_str());
+ CHECK(status == STATUS_OK);
+
+ ABinderProcess_joinThreadPool();
+ return -1; // Should never be reached
+}
diff --git a/usb/aidl/vts/Android.bp b/usb/aidl/vts/Android.bp
new file mode 100644
index 0000000..00a7c93
--- /dev/null
+++ b/usb/aidl/vts/Android.bp
@@ -0,0 +1,43 @@
+//
+// 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.
+//
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+ name: "VtsAidlUsbTargetTest",
+ defaults: [
+ "VtsHalTargetTestDefaults",
+ "use_libaidlvintf_gtest_helper_static",
+ ],
+ srcs: ["VtsAidlUsbTargetTest.cpp"],
+ shared_libs: [
+ "libbinder_ndk",
+ ],
+ static_libs: [
+ "android.hardware.usb-V1-ndk",
+ ],
+ test_suites: [
+ "general-tests",
+ "vts",
+ ],
+}
diff --git a/usb/aidl/vts/VtsAidlUsbTargetTest.cpp b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
new file mode 100644
index 0000000..bab5a3a
--- /dev/null
+++ b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
@@ -0,0 +1,473 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Probject
+ *
+ * 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.
+ */
+
+#define LOG_TAG "UsbAidlTest"
+#include <android-base/logging.h>
+
+#include <aidl/android/hardware/usb/IUsb.h>
+#include <aidl/android/hardware/usb/IUsbCallback.h>
+#include <aidl/android/hardware/usb/BnUsbCallback.h>
+#include <aidl/android/hardware/usb/PortDataRole.h>
+#include <aidl/android/hardware/usb/PortMode.h>
+#include <aidl/android/hardware/usb/PortPowerRole.h>
+#include <aidl/android/hardware/usb/PortRole.h>
+#include <aidl/android/hardware/usb/PortStatus.h>
+#include <aidl/android/hardware/usb/Status.h>
+#include <aidl/Vintf.h>
+#include <aidl/Gtest.h>
+
+#include <android/binder_auto_utils.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <gtest/gtest.h>
+
+#include <log/log.h>
+#include <stdlib.h>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+
+#define TIMEOUT_PERIOD 10
+
+using ::aidl::android::hardware::usb::BnUsbCallback;
+using ::aidl::android::hardware::usb::IUsb;
+using ::aidl::android::hardware::usb::IUsbCallback;
+using ::aidl::android::hardware::usb::PortDataRole;
+using ::aidl::android::hardware::usb::PortMode;
+using ::aidl::android::hardware::usb::PortPowerRole;
+using ::aidl::android::hardware::usb::PortRole;
+using ::aidl::android::hardware::usb::PortStatus;
+using ::aidl::android::hardware::usb::Status;
+
+using ::ndk::ScopedAStatus;
+using ::ndk::SpAIBinder;
+using std::vector;
+using std::shared_ptr;
+using std::string;
+
+// The main test class for the USB aidl hal
+class UsbAidlTest : public testing::TestWithParam<std::string> {
+ public:
+ // Callback class for the USB aidl hal.
+ // Usb Hal will call this object upon role switch or port query.
+ class UsbCallback : public BnUsbCallback {
+ UsbAidlTest& parent_;
+ int cookie;
+
+ public:
+ UsbCallback(UsbAidlTest& parent, int cookie)
+ : parent_(parent), cookie(cookie){};
+
+ virtual ~UsbCallback() = default;
+
+ // Callback method for the port status.
+ ScopedAStatus notifyPortStatusChange(const vector<PortStatus>& currentPortStatus,
+ Status retval) override {
+ if (retval == Status::SUCCESS && currentPortStatus.size() > 0) {
+ parent_.usb_last_port_status.portName =
+ currentPortStatus[0].portName.c_str();
+ parent_.usb_last_port_status.currentDataRole =
+ currentPortStatus[0].currentDataRole;
+ parent_.usb_last_port_status.currentPowerRole =
+ currentPortStatus[0].currentPowerRole;
+ parent_.usb_last_port_status.currentMode =
+ currentPortStatus[0].currentMode;
+ }
+ parent_.usb_last_cookie = cookie;
+ return ScopedAStatus::ok();
+ }
+
+ // Callback method for the status of role switch operation.
+ ScopedAStatus notifyRoleSwitchStatus(const string& /*portName*/, const PortRole& newRole,
+ Status retval, int64_t transactionId) override {
+ parent_.usb_last_status = retval;
+ parent_.usb_last_cookie = cookie;
+ parent_.usb_last_port_role = newRole;
+ parent_.usb_role_switch_done = true;
+ parent_.last_transactionId = transactionId;
+ parent_.notify();
+ return ScopedAStatus::ok();
+ }
+
+ // Callback method for the status of enableUsbData operation
+ ScopedAStatus notifyEnableUsbDataStatus(const string& /*portName*/, bool /*enable*/,
+ Status /*retval*/, int64_t transactionId) override {
+ parent_.last_transactionId = transactionId;
+ parent_.usb_last_cookie = cookie;
+ parent_.enable_usb_data_done = true;
+ parent_.notify();
+ return ScopedAStatus::ok();
+ }
+
+ // Callback method for the status of enableContaminantPresenceDetection
+ ScopedAStatus notifyContaminantEnabledStatus(const string& /*portName*/, bool /*enable*/,
+ Status /*retval*/, int64_t transactionId) override {
+ parent_.last_transactionId = transactionId;
+ parent_.usb_last_cookie = cookie;
+ parent_.enable_contaminant_done = true;
+ parent_.notify();
+ return ScopedAStatus::ok();
+ }
+
+ // Callback method for the status of queryPortStatus operation
+ ScopedAStatus notifyQueryPortStatus(const string& /*portName*/, Status /*retval*/,
+ int64_t transactionId) override {
+ parent_.last_transactionId = transactionId;
+ parent_.notify();
+ return ScopedAStatus::ok();
+ }
+
+ // Callback method for the status of limitPowerTransfer operation
+ ScopedAStatus notifyLimitPowerTransferStatus(const string& /*portName*/, bool /*limit*/,
+ Status /*retval*/, int64_t transactionId) override {
+ parent_.last_transactionId = transactionId;
+ parent_.usb_last_cookie = cookie;
+ parent_.limit_power_transfer_done = true;
+ parent_.notify();
+ return ScopedAStatus::ok();
+ }
+ };
+
+ virtual void SetUp() override {
+ ALOGI("Setup");
+ usb = IUsb::fromBinder(
+ SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
+ ASSERT_NE(usb, nullptr);
+
+ usb_cb_2 = ::ndk::SharedRefBase::make<UsbCallback>(*this, 2);
+ ASSERT_NE(usb_cb_2, nullptr);
+ const auto& ret = usb->setCallback(usb_cb_2);
+ ASSERT_TRUE(ret.isOk());
+ }
+
+ virtual void TearDown() override { ALOGI("Teardown"); }
+
+ // Used as a mechanism to inform the test about data/event callback.
+ inline void notify() {
+ std::unique_lock<std::mutex> lock(usb_mtx);
+ usb_count++;
+ usb_cv.notify_one();
+ }
+
+ // Test code calls this function to wait for data/event callback.
+ inline std::cv_status wait() {
+ std::unique_lock<std::mutex> lock(usb_mtx);
+
+ std::cv_status status = std::cv_status::no_timeout;
+ auto now = std::chrono::system_clock::now();
+ while (usb_count == 0) {
+ status =
+ usb_cv.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
+ if (status == std::cv_status::timeout) {
+ ALOGI("timeout");
+ return status;
+ }
+ }
+ usb_count--;
+ return status;
+ }
+
+ // USB aidl hal Proxy
+ shared_ptr<IUsb> usb;
+
+ // Callback objects for usb aidl
+ // Methods of these objects are called to notify port status updates.
+ shared_ptr<IUsbCallback> usb_cb_1, usb_cb_2;
+
+ // The last conveyed status of the USB ports.
+ // Stores information of currentt_data_role, power_role for all the USB ports
+ PortStatus usb_last_port_status;
+
+ // Status of the last role switch operation.
+ Status usb_last_status;
+
+ // Port role information of the last role switch operation.
+ PortRole usb_last_port_role;
+
+ // Flag to indicate the invocation of role switch callback.
+ bool usb_role_switch_done;
+
+ // Flag to indicate the invocation of notifyContaminantEnabledStatus callback.
+ bool enable_contaminant_done;
+
+ // Flag to indicate the invocation of notifyEnableUsbDataStatus callback.
+ bool enable_usb_data_done;
+
+ // Flag to indicate the invocation of notifyLimitPowerTransferStatus callback.
+ bool limit_power_transfer_done;
+
+ // Stores the cookie of the last invoked usb callback object.
+ int usb_last_cookie;
+
+ // Last transaction ID that was recorded.
+ int64_t last_transactionId;
+ // synchronization primitives to coordinate between main test thread
+ // and the callback thread.
+ std::mutex usb_mtx;
+ std::condition_variable usb_cv;
+ int usb_count = 0;
+};
+
+/*
+ * Test to see if setCallback succeeds.
+ * Callback object is created and registered.
+ */
+TEST_P(UsbAidlTest, setCallback) {
+ ALOGI("UsbAidlTest setCallback start");
+ usb_cb_1 = ::ndk::SharedRefBase::make<UsbCallback>(*this, 1);
+ ASSERT_NE(usb_cb_1, nullptr);
+ const auto& ret = usb->setCallback(usb_cb_1);
+ ASSERT_TRUE(ret.isOk());
+ ALOGI("UsbAidlTest setCallback end");
+}
+
+/*
+ * Check to see if querying type-c
+ * port status succeeds.
+ * The callback parameters are checked to see if the transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, queryPortStatus) {
+ ALOGI("UsbAidlTest queryPortStatus start");
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->queryPortStatus(transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+ ALOGI("UsbAidlTest queryPortStatus end: %s", usb_last_port_status.portName.c_str());
+}
+
+/*
+ * Trying to switch a non-existent port should fail.
+ * This test case tried to switch the port with empty
+ * name which is expected to fail.
+ * The callback parameters are checked to see if the transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, switchEmptyPort) {
+ ALOGI("UsbAidlTest switchEmptyPort start");
+ PortRole role;
+ role.set<PortRole::powerRole>(PortPowerRole::SOURCE);
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->switchRole("", role, transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(Status::ERROR, usb_last_status);
+ EXPECT_EQ(transactionId, last_transactionId);
+ EXPECT_EQ(2, usb_last_cookie);
+ ALOGI("UsbAidlTest switchEmptyPort end");
+}
+
+/*
+ * Test switching the power role of usb port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, a power role switch
+ * to SOURCE is attempted for the port.
+ * The callback parameters are checked to see if the transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, switchPowerRole) {
+ ALOGI("UsbAidlTest switchPowerRole start");
+ PortRole role;
+ role.set<PortRole::powerRole>(PortPowerRole::SOURCE);
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->queryPortStatus(transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+
+ if (!usb_last_port_status.portName.empty()) {
+ string portBeingSwitched = usb_last_port_status.portName;
+ ALOGI("switchPower role portname:%s", portBeingSwitched.c_str());
+ usb_role_switch_done = false;
+ transactionId = rand() % 10000;
+ const auto& ret = usb->switchRole(portBeingSwitched, role, transactionId);
+ ASSERT_TRUE(ret.isOk());
+
+ std::cv_status waitStatus = wait();
+ while (waitStatus == std::cv_status::no_timeout &&
+ usb_role_switch_done == false)
+ waitStatus = wait();
+
+ EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+ }
+ ALOGI("UsbAidlTest switchPowerRole end");
+}
+
+/*
+ * Test switching the data role of usb port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, a data role switch
+ * to device is attempted for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, switchDataRole) {
+ ALOGI("UsbAidlTest switchDataRole start");
+ PortRole role;
+ role.set<PortRole::dataRole>(PortDataRole::DEVICE);
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->queryPortStatus(transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+
+ if (!usb_last_port_status.portName.empty()) {
+ string portBeingSwitched = usb_last_port_status.portName;
+ ALOGI("portname:%s", portBeingSwitched.c_str());
+ usb_role_switch_done = false;
+ transactionId = rand() % 10000;
+ const auto& ret = usb->switchRole(portBeingSwitched, role, transactionId);
+ ASSERT_TRUE(ret.isOk());
+
+ std::cv_status waitStatus = wait();
+ while (waitStatus == std::cv_status::no_timeout &&
+ usb_role_switch_done == false)
+ waitStatus = wait();
+
+ EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+ }
+ ALOGI("UsbAidlTest switchDataRole end");
+}
+
+/*
+ * Test enabling contaminant presence detection of the port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, enabling contaminant detection
+ * is attempted for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, enableContaminantPresenceDetection) {
+ ALOGI("UsbAidlTest enableContaminantPresenceDetection start");
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->queryPortStatus(transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+
+ if (!usb_last_port_status.portName.empty()) {
+ ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+ enable_contaminant_done = false;
+ transactionId = rand() % 10000;
+ const auto& ret = usb->enableContaminantPresenceDetection(usb_last_port_status.portName,
+ true, transactionId);
+ ASSERT_TRUE(ret.isOk());
+
+ std::cv_status waitStatus = wait();
+ while (waitStatus == std::cv_status::no_timeout &&
+ enable_contaminant_done == false)
+ waitStatus = wait();
+
+ EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+ }
+ ALOGI("UsbAidlTest enableContaminantPresenceDetection end");
+}
+
+/*
+ * Test enabling Usb data of the port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, enabling Usb data is attempted
+ * for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, enableUsbData) {
+ ALOGI("UsbAidlTest enableUsbData start");
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->queryPortStatus(transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+
+ if (!usb_last_port_status.portName.empty()) {
+ ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+ enable_usb_data_done = false;
+ transactionId = rand() % 10000;
+ const auto& ret = usb->enableUsbData(usb_last_port_status.portName, true, transactionId);
+ ASSERT_TRUE(ret.isOk());
+
+ std::cv_status waitStatus = wait();
+ while (waitStatus == std::cv_status::no_timeout &&
+ enable_usb_data_done == false)
+ waitStatus = wait();
+
+ EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+ }
+ ALOGI("UsbAidlTest enableUsbData end");
+}
+
+/*
+ * Test enabling Usb data of the port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, relaxing limit power transfer
+ * is attempted for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, limitPowerTransfer) {
+ ALOGI("UsbAidlTest limitPowerTransfer start");
+ int64_t transactionId = rand() % 10000;
+ const auto& ret = usb->queryPortStatus(transactionId);
+ ASSERT_TRUE(ret.isOk());
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+
+ if (!usb_last_port_status.portName.empty()) {
+ ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+ limit_power_transfer_done = false;
+ transactionId = rand() % 10000;
+ const auto& ret = usb->limitPowerTransfer(usb_last_port_status.portName, false, transactionId);
+ ASSERT_TRUE(ret.isOk());
+
+ std::cv_status waitStatus = wait();
+ while (waitStatus == std::cv_status::no_timeout &&
+ limit_power_transfer_done == false)
+ waitStatus = wait();
+
+ EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+ EXPECT_EQ(2, usb_last_cookie);
+ EXPECT_EQ(transactionId, last_transactionId);
+ }
+ ALOGI("UsbAidlTest limitPowerTransfer end");
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UsbAidlTest);
+INSTANTIATE_TEST_SUITE_P(
+ PerInstance, UsbAidlTest,
+ testing::ValuesIn(::android::getAidlHalInstanceNames(IUsb::descriptor)),
+ ::android::PrintInstanceNameToString);
+
+int main(int argc, char** argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ ABinderProcess_setThreadPoolMaxThreadCount(1);
+ ABinderProcess_startThreadPool();
+ return RUN_ALL_TESTS();
+}