diff --git a/thermal/utils/ThermalHidlWrapper.cpp b/thermal/utils/ThermalHidlWrapper.cpp
new file mode 100644
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+++ b/thermal/utils/ThermalHidlWrapper.cpp
@@ -0,0 +1,305 @@
+/*
+ * Copyright (C) 2023 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 "include/thermalutils/ThermalHidlWrapper.h"
+
+#include <hidl/HidlTransportSupport.h>
+
+#include <cmath>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace thermal {
+
+using ::android::hardware::Void;
+
+namespace {
+
+template <typename T, typename U>
+Return<void> setFailureAndCallback(T _hidl_cb, hidl_vec<U> data, std::string_view debug_msg) {
+    ThermalStatus status;
+    status.code = ThermalStatusCode::FAILURE;
+    status.debugMessage = debug_msg.data();
+    _hidl_cb(status, data);
+    return Void();
+}
+
+template <typename T>
+Return<void> setFailureAndCallback(T _hidl_cb, std::string_view debug_msg) {
+    ThermalStatus status;
+    status.code = ThermalStatusCode::FAILURE;
+    status.debugMessage = debug_msg.data();
+    _hidl_cb(status);
+    return Void();
+}
+
+template <typename T, typename U>
+Return<void> setInitFailureAndCallback(T _hidl_cb, hidl_vec<U> data) {
+    return setFailureAndCallback(
+            _hidl_cb, data, "Thermal AIDL HAL client used by HIDL wrapper was not initialized");
+}
+
+template <typename T>
+Return<void> setInitFailureAndCallback(T _hidl_cb) {
+    return setFailureAndCallback(
+            _hidl_cb, "Thermal AIDL HAL client used by HIDL wrapper was not initialized");
+}
+
+template <typename T, typename U>
+Return<void> setUnsupportedFailureAndCallback(T _hidl_cb, hidl_vec<U> data) {
+    return setFailureAndCallback(_hidl_cb, data, "Operation unsupported by Thermal HIDL wrapper");
+}
+
+TemperatureType_2_0 convertAidlTemperatureType(const TemperatureType& type) {
+    if (type < TemperatureType::CPU || type > TemperatureType::NPU) {
+        return TemperatureType_2_0::UNKNOWN;
+    }
+    return static_cast<TemperatureType_2_0>(type);
+}
+
+CoolingType_2_0 convertAidlCoolingType(const CoolingType& type) {
+    if (type < CoolingType::FAN || type > CoolingType::COMPONENT) {
+        return CoolingType_2_0::COMPONENT;
+    }
+    return static_cast<CoolingType_2_0>(type);
+}
+
+Temperature_2_0 convertAidlTemperature(const Temperature& temperature) {
+    Temperature_2_0 t = Temperature_2_0{
+            convertAidlTemperatureType(temperature.type), temperature.name, temperature.value,
+            static_cast<ThrottlingSeverity_2_0>(temperature.throttlingStatus)};
+    return t;
+}
+
+CoolingDevice_2_0 convertAidlCoolingDevice(const CoolingDevice& cooling_device) {
+    CoolingDevice_2_0 t =
+            CoolingDevice_2_0{convertAidlCoolingType(cooling_device.type), cooling_device.name,
+                              static_cast<uint64_t>(cooling_device.value)};
+    return t;
+}
+TemperatureThreshold_2_0 convertAidlTemperatureThreshold(const TemperatureThreshold& threshold) {
+    TemperatureThreshold_2_0 t =
+            TemperatureThreshold_2_0{convertAidlTemperatureType(threshold.type), threshold.name,
+                                     threshold.hotThrottlingThresholds.data(),
+                                     threshold.coldThrottlingThresholds.data(), NAN};
+    return t;
+}
+
+}  // namespace
+
+// Methods from ::android::hardware::thermal::V1_0::IThermal follow.
+Return<void> ThermalHidlWrapper::getTemperatures(getTemperatures_cb _hidl_cb) {
+    hidl_vec<Temperature_1_0> ret_1_0;
+    setUnsupportedFailureAndCallback(_hidl_cb, ret_1_0);
+    return Void();
+}
+
+Return<void> ThermalHidlWrapper::getCpuUsages(
+        std::function<void(const ThermalStatus&, const hidl_vec<CpuUsage>&)> _hidl_cb) {
+    hidl_vec<CpuUsage> ret_1_0;
+    setUnsupportedFailureAndCallback(_hidl_cb, ret_1_0);
+    return Void();
+}
+
+Return<void> ThermalHidlWrapper::getCoolingDevices(
+        std::function<void(const ThermalStatus&, const hidl_vec<CoolingDevice_1_0>&)> _hidl_cb) {
+    hidl_vec<CoolingDevice_1_0> ret_1_0;
+    setUnsupportedFailureAndCallback(_hidl_cb, ret_1_0);
+    return Void();
+}
+
+// Methods from ::android::hardware::thermal::V2_0::IThermal follow.
+Return<void> ThermalHidlWrapper::getCurrentTemperatures(
+        bool filterType, TemperatureType_2_0 type,
+        std::function<void(const ThermalStatus&, const hidl_vec<Temperature_2_0>&)> _hidl_cb) {
+    hidl_vec<Temperature_2_0> ret_2_0;
+    if (!thermal_service_) {
+        setInitFailureAndCallback(_hidl_cb, ret_2_0);
+    }
+
+    std::vector<Temperature> ret_aidl;
+    ThermalStatus status;
+    ::ndk::ScopedAStatus a_status;
+    if (filterType) {
+        a_status = thermal_service_->getTemperaturesWithType(static_cast<TemperatureType>(type),
+                                                             &ret_aidl);
+    } else {
+        a_status = thermal_service_->getTemperatures(&ret_aidl);
+    }
+    if (a_status.isOk()) {
+        std::vector<Temperature_2_0> ret;
+        for (const auto& temperature : ret_aidl) {
+            ret.push_back(convertAidlTemperature(temperature));
+        }
+        _hidl_cb(status, hidl_vec<Temperature_2_0>(ret));
+    } else {
+        setFailureAndCallback(_hidl_cb, ret_2_0, a_status.getMessage());
+    }
+    return Void();
+}
+
+Return<void> ThermalHidlWrapper::getTemperatureThresholds(
+        bool filterType, TemperatureType_2_0 type,
+        std::function<void(const ThermalStatus&, const hidl_vec<TemperatureThreshold_2_0>&)>
+                _hidl_cb) {
+    hidl_vec<TemperatureThreshold_2_0> ret_2_0;
+    if (!thermal_service_) {
+        setInitFailureAndCallback(_hidl_cb, ret_2_0);
+    }
+
+    std::vector<TemperatureThreshold> ret_aidl;
+    ThermalStatus status;
+    ::ndk::ScopedAStatus a_status;
+    if (filterType) {
+        a_status = thermal_service_->getTemperatureThresholdsWithType(
+                static_cast<TemperatureType>(type), &ret_aidl);
+    } else {
+        a_status = thermal_service_->getTemperatureThresholds(&ret_aidl);
+    }
+    if (a_status.isOk()) {
+        std::vector<TemperatureThreshold_2_0> ret;
+        for (const auto& threshold : ret_aidl) {
+            ret.push_back(convertAidlTemperatureThreshold(threshold));
+        }
+        _hidl_cb(status, hidl_vec<TemperatureThreshold_2_0>(ret));
+    } else {
+        setFailureAndCallback(_hidl_cb, ret_2_0, a_status.getMessage());
+    }
+    return Void();
+}
+
+Return<void> ThermalHidlWrapper::registerThermalChangedCallback(
+        const sp<IThermalChangedCallback_2_0>& callback, bool filterType, TemperatureType_2_0 type,
+        std::function<void(const ThermalStatus&)> _hidl_cb) {
+    if (!thermal_service_) {
+        setInitFailureAndCallback(_hidl_cb);
+    }
+    if (callback == nullptr) {
+        setFailureAndCallback(_hidl_cb, "Invalid nullptr callback");
+        return Void();
+    }
+    std::lock_guard<std::mutex> _lock(callback_wrappers_mutex_);
+    for (const auto& callback_wrapper : callback_wrappers_) {
+        if (::android::hardware::interfacesEqual(callback_wrapper->callback_2_0_.get(),
+                                                 callback.get())) {
+            setFailureAndCallback(_hidl_cb, "The callback was already registered through wrapper");
+            return Void();
+        }
+    }
+    std::shared_ptr<IThermalChangedCallbackWrapper> callback_wrapper =
+            ndk::SharedRefBase::make<IThermalChangedCallbackWrapper>(callback);
+    ::ndk::ScopedAStatus a_status;
+    ThermalStatus status;
+    if (filterType) {
+        a_status = thermal_service_->registerThermalChangedCallbackWithType(
+                callback_wrapper, static_cast<TemperatureType>(type));
+    } else {
+        a_status = thermal_service_->registerThermalChangedCallback(callback_wrapper);
+    }
+    if (a_status.isOk()) {
+        callback_wrappers_.push_back(callback_wrapper);
+        _hidl_cb(status);
+    } else {
+        setFailureAndCallback(_hidl_cb, a_status.getMessage());
+    }
+    return Void();
+}
+
+Return<void> ThermalHidlWrapper::unregisterThermalChangedCallback(
+        const sp<IThermalChangedCallback_2_0>& callback,
+        std::function<void(const ThermalStatus&)> _hidl_cb) {
+    if (!thermal_service_) {
+        setInitFailureAndCallback(_hidl_cb);
+    }
+    if (callback == nullptr) {
+        setFailureAndCallback(_hidl_cb, "Invalid nullptr callback");
+        return Void();
+    }
+    std::lock_guard<std::mutex> _lock(callback_wrappers_mutex_);
+    for (auto it = callback_wrappers_.begin(); it != callback_wrappers_.end(); it++) {
+        auto callback_wrapper = *it;
+        if (::android::hardware::interfacesEqual(callback_wrapper->callback_2_0_.get(),
+                                                 callback.get())) {
+            ::ndk::ScopedAStatus a_status;
+            ThermalStatus status;
+            a_status = thermal_service_->unregisterThermalChangedCallback(callback_wrapper);
+            if (a_status.isOk()) {
+                callback_wrappers_.erase(it);
+                _hidl_cb(status);
+            } else {
+                setFailureAndCallback(_hidl_cb, a_status.getMessage());
+            }
+            return Void();
+        }
+    }
+    setFailureAndCallback(_hidl_cb, "The callback was not registered through wrapper before");
+    return Void();
+}
+
+Return<void> ThermalHidlWrapper::getCurrentCoolingDevices(
+        bool filterType, CoolingType_2_0 type,
+        std::function<void(const ThermalStatus&, const hidl_vec<CoolingDevice_2_0>&)> _hidl_cb) {
+    hidl_vec<CoolingDevice_2_0> ret_2_0;
+    if (!thermal_service_) {
+        setInitFailureAndCallback(_hidl_cb, ret_2_0);
+    }
+
+    std::vector<CoolingDevice> ret_aidl;
+    ThermalStatus status;
+    ::ndk::ScopedAStatus a_status;
+    if (filterType) {
+        a_status = thermal_service_->getCoolingDevicesWithType(static_cast<CoolingType>(type),
+                                                               &ret_aidl);
+    } else {
+        a_status = thermal_service_->getCoolingDevices(&ret_aidl);
+    }
+    if (a_status.isOk()) {
+        std::vector<CoolingDevice_2_0> ret;
+        for (const auto& cooling_device : ret_aidl) {
+            ret.push_back(convertAidlCoolingDevice(cooling_device));
+        }
+        _hidl_cb(status, hidl_vec<CoolingDevice_2_0>(ret));
+    } else {
+        setFailureAndCallback(_hidl_cb, ret_2_0, a_status.getMessage());
+    }
+    return Void();
+}
+
+// Methods from ::android::hidl::base::V1_0::IBase follow.
+Return<void> ThermalHidlWrapper::debug(const hidl_handle& handle,
+                                       const hidl_vec<hidl_string>& args) {
+    if (handle != nullptr && handle->numFds >= 1) {
+        int fd = handle->data[0];
+        char** arr = new char*[args.size()];
+        for (size_t i = 0; i < args.size(); i++) {
+            arr[i] = strdup(args[i].c_str());
+        }
+        thermal_service_->dump(fd, (const char**)arr, args.size());
+    }
+    return Void();
+}
+
+::ndk::ScopedAStatus ThermalHidlWrapper::IThermalChangedCallbackWrapper::notifyThrottling(
+        const Temperature& temperature) {
+    callback_2_0_->notifyThrottling(convertAidlTemperature(temperature));
+    return ::ndk::ScopedAStatus::ok();
+}
+
+}  // namespace thermal
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl