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 #define LOG_TAG "healthd"
18 #include <android-base/logging.h>
19
20 #include <android/hardware/health/1.0/IHealth.h>
21 #include <android/hardware/health/1.0/types.h>
22 #include <hal_conversion.h>
23 #include <health2/service.h>
24 #include <healthd/healthd.h>
25 #include <hidl/HidlTransportSupport.h>
26
27 using android::OK;
28 using android::NAME_NOT_FOUND;
29 using android::hardware::health::V1_0::HealthConfig;
30 using android::hardware::health::V1_0::HealthInfo;
31 using android::hardware::health::V1_0::Result;
32 using android::hardware::health::V1_0::hal_conversion::convertFromHealthConfig;
33 using android::hardware::health::V1_0::hal_conversion::convertToHealthConfig;
34 using android::hardware::health::V1_0::hal_conversion::convertFromHealthInfo;
35 using android::hardware::health::V1_0::hal_conversion::convertToHealthInfo;
36
37 using IHealthLegacy = android::hardware::health::V1_0::IHealth;
38
39 static android::sp<IHealthLegacy> gHealth_1_0;
40
healthd_board_get_energy_counter(int64_t * energy)41 static int healthd_board_get_energy_counter(int64_t* energy) {
42 if (gHealth_1_0 == nullptr) {
43 return NAME_NOT_FOUND;
44 }
45
46 Result result = Result::NOT_SUPPORTED;
47 gHealth_1_0->energyCounter([energy, &result](Result ret, int64_t energyOut) {
48 result = ret;
49 *energy = energyOut;
50 });
51
52 return result == Result::SUCCESS ? OK : NAME_NOT_FOUND;
53 }
54
healthd_board_init(struct healthd_config * config)55 void healthd_board_init(struct healthd_config* config) {
56 gHealth_1_0 = IHealthLegacy::getService();
57
58 if (gHealth_1_0 == nullptr) {
59 return;
60 }
61
62 HealthConfig halConfig{};
63 convertToHealthConfig(config, halConfig);
64 gHealth_1_0->init(halConfig, [config](const auto& halConfigOut) {
65 convertFromHealthConfig(halConfigOut, config);
66 // always redirect energy counter queries
67 config->energyCounter = healthd_board_get_energy_counter;
68 });
69 LOG(INFO) << LOG_TAG << ": redirecting calls to 1.0 health HAL";
70 }
71
72 // TODO(b/68724651): Move this function into healthd_mode_service_2_0_battery_update
73 // with logthis returned.
healthd_board_battery_update(struct android::BatteryProperties * props)74 int healthd_board_battery_update(struct android::BatteryProperties* props) {
75 int logthis = 0;
76
77 if (gHealth_1_0 == nullptr) {
78 return logthis;
79 }
80
81 HealthInfo info;
82 convertToHealthInfo(props, info);
83 gHealth_1_0->update(info, [props, &logthis](int32_t ret, const auto& infoOut) {
84 logthis = ret;
85 convertFromHealthInfo(infoOut, props);
86 });
87
88 return logthis;
89 }
90
main()91 int main() {
92 return health_service_main("backup");
93 }
94