1 /*
2  * Copyright (C) 2020 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 #ifndef HARDWARE_GOOGLE_PIXEL_HEALTH_CHARGER_DETECT_H
18 #define HARDWARE_GOOGLE_PIXEL_HEALTH_CHARGER_DETECT_H
19 
20 #include <aidl/android/hardware/health/HealthInfo.h>
21 #include <android-base/strings.h>
22 #include <healthd/BatteryMonitor.h>
23 
24 using android::BatteryMonitor;
25 
26 namespace hardware {
27 namespace google {
28 namespace pixel {
29 namespace health {
30 
31 class ChargerDetect {
32   public:
33     // Deprecated. Use onlineUpdate(HealthInfo*)
34     static void onlineUpdate(struct android::BatteryProperties *props);
35     static void onlineUpdate(aidl::android::hardware::health::HealthInfo *health_info);
36     static void populateTcpmPsyName(std::string *tcpmPsyName);
37 
38   private:
39     static int getPsyUsbType(const std::string &path, std::string *type);
40     static int readFromFile(const std::string &path, std::string *buf);
41     static int getIntField(const std::string &path);
42 };
43 
44 }  // namespace health
45 }  // namespace pixel
46 }  // namespace google
47 }  // namespace hardware
48 
49 #endif
50