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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "utils.h"
     18 
     19 #include <sensors/convert.h>
     20 
     21 namespace android {
     22 namespace frameworks {
     23 namespace sensorservice {
     24 namespace V1_0 {
     25 namespace implementation {
     26 
     27 using ::android::Sensor;
     28 using ::android::hardware::hidl_string;
     29 using ::android::hardware::sensors::V1_0::SensorInfo;
     30 
     31 SensorInfo convertSensor(const Sensor& src) {
     32     SensorInfo dst;
     33     const String8& name = src.getName();
     34     const String8& vendor = src.getVendor();
     35     dst.name = hidl_string{name.string(), name.size()};
     36     dst.vendor = hidl_string{vendor.string(), vendor.size()};
     37     dst.version = src.getVersion();
     38     dst.sensorHandle = src.getHandle();
     39     dst.type = static_cast<::android::hardware::sensors::V1_0::SensorType>(
     40             src.getType());
     41     // maxRange uses maxValue because ::android::Sensor wraps the
     42     // internal sensor_t in this way.
     43     dst.maxRange = src.getMaxValue();
     44     dst.resolution = src.getResolution();
     45     dst.power = src.getPowerUsage();
     46     dst.minDelay = src.getMinDelay();
     47     dst.fifoReservedEventCount = src.getFifoReservedEventCount();
     48     dst.fifoMaxEventCount = src.getFifoMaxEventCount();
     49     dst.typeAsString = src.getStringType();
     50     dst.requiredPermission = src.getRequiredPermission();
     51     dst.maxDelay = src.getMaxDelay();
     52     dst.flags = src.getFlags();
     53     return dst;
     54 }
     55 
     56 Result convertResult(status_t status) {
     57     switch (status) {
     58         case OK:
     59             return Result::OK;
     60         case NAME_NOT_FOUND:
     61             return Result::NOT_EXIST;
     62         case NO_MEMORY:
     63             return Result::NO_MEMORY;
     64         case NO_INIT:
     65             return Result::NO_INIT;
     66         case PERMISSION_DENIED:
     67             return Result::PERMISSION_DENIED;
     68         case BAD_VALUE:
     69             return Result::BAD_VALUE;
     70         case INVALID_OPERATION:
     71             return Result::INVALID_OPERATION;
     72         default:
     73             return Result::UNKNOWN_ERROR;
     74     }
     75 }
     76 
     77 ::android::hardware::sensors::V1_0::Event convertEvent(const ::ASensorEvent& src) {
     78     ::android::hardware::sensors::V1_0::Event dst;
     79     ::android::hardware::sensors::V1_0::implementation::convertFromSensorEvent(
     80             reinterpret_cast<const sensors_event_t&>(src), &dst);
     81     return dst;
     82 }
     83 
     84 }  // namespace implementation
     85 }  // namespace V1_0
     86 }  // namespace sensorservice
     87 }  // namespace frameworks
     88 }  // namespace android
     89