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
22 namespace android {
23 namespace hardware {
24 namespace health {
25 namespace V1_0 {
26 namespace implementation {
27
28 using ::android::hardware::health::V1_0::hal_conversion::convertToHealthConfig;
29 using ::android::hardware::health::V1_0::hal_conversion::convertFromHealthConfig;
30 using ::android::hardware::health::V1_0::hal_conversion::convertToHealthInfo;
31 using ::android::hardware::health::V1_0::hal_conversion::convertFromHealthInfo;
32
33 // Methods from ::android::hardware::health::V1_0::IHealth follow.
init(const HealthConfig & config,init_cb _hidl_cb)34 Return<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
update(const HealthInfo & info,update_cb _hidl_cb)52 Return<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
energyCounter(energyCounter_cb _hidl_cb)69 Return<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
HIDL_FETCH_IHealth(const char *)85 IHealth* 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