1/*
2 * Copyright (C) 2016 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#define LOG_TAG "health-hal"
18
19#include <Health.h>
20#include <include/hal_conversion.h>
21
22namespace android {
23namespace hardware {
24namespace health {
25namespace V1_0 {
26namespace implementation {
27
28using ::android::hardware::health::V1_0::hal_conversion::convertToHealthConfig;
29using ::android::hardware::health::V1_0::hal_conversion::convertFromHealthConfig;
30using ::android::hardware::health::V1_0::hal_conversion::convertToHealthInfo;
31using ::android::hardware::health::V1_0::hal_conversion::convertFromHealthInfo;
32
33// Methods from ::android::hardware::health::V1_0::IHealth follow.
34Return<void> Health::init(const HealthConfig& config, init_cb _hidl_cb)  {
35    struct healthd_config healthd_config = {};
36    HealthConfig configOut;
37
38    // To keep working with existing healthd static HALs,
39    // convert the new HealthConfig to the old healthd_config
40    // and back.
41
42    convertFromHealthConfig(config, &healthd_config);
43    healthd_board_init(&healthd_config);
44    mGetEnergyCounter = healthd_config.energyCounter;
45    convertToHealthConfig(&healthd_config, configOut);
46
47    _hidl_cb(configOut);
48
49    return Void();
50}
51
52Return<void> Health::update(const HealthInfo& info, update_cb _hidl_cb)  {
53    struct android::BatteryProperties p = {};
54    HealthInfo infoOut;
55
56    // To keep working with existing healthd static HALs,
57    // convert the new HealthInfo to android::Batteryproperties
58    // and back.
59
60    convertFromHealthInfo(info, &p);
61    int skipLogging = healthd_board_battery_update(&p);
62    convertToHealthInfo(&p, infoOut);
63
64    _hidl_cb(!!skipLogging, infoOut);
65
66    return Void();
67}
68
69Return<void> Health::energyCounter(energyCounter_cb _hidl_cb) {
70    int64_t energy = 0;
71    Result result = Result::NOT_SUPPORTED;
72
73    if (mGetEnergyCounter) {
74        int status = mGetEnergyCounter(&energy);
75        if (status == 0) {
76            result = Result::SUCCESS;
77        }
78    }
79
80    _hidl_cb(result, energy);
81
82   return Void();
83}
84
85IHealth* HIDL_FETCH_IHealth(const char* /* name */) {
86    return new Health();
87}
88
89} // namespace implementation
90}  // namespace V1_0
91}  // namespace health
92}  // namespace hardware
93}  // namespace android
94