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_PIXELSTATS_WLCREPORTER_H
18 #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WLCREPORTER_H
19 
20 #include <android/frameworks/stats/1.0/IStats.h>
21 #include <hardware/google/pixel/pixelstats/pixelatoms.pb.h>
22 
23 using android::frameworks::stats::V1_0::IStats;
24 
25 namespace android {
26 namespace hardware {
27 namespace google {
28 namespace pixel {
29 
30 /**
31  * A class to upload wireless metrics
32  */
33 class WlcReporter : public RefBase {
34   public:
35     /* checkAndReport
36      * isWirelessChargingLast: last wireless charge state
37      *                             true, for wireless charging
38      * Return: current wireless charge state
39      */
40     bool checkAndReport(bool isWirelessChargingLast);
41     bool isWlcSupported();
42 
43   private:
44     bool isWlcOnline();
45     bool readFileToInt(const char *path, int *val);
46 
47     void doLog();
48     // Translate device orientation value from sensor Hal to atom enum value
49     int translateDeviceOrientationToAtomValue(int orientation);
50 
51     // Proto messages are 1-indexed and VendorAtom field numbers start at 2, so
52     // store everything in the values array at the index of the field number
53     // -2.
54     const int kVendorAtomOffset = 2;
55     int readPtmcId();
56 };
57 
58 }  // namespace pixel
59 }  // namespace google
60 }  // namespace hardware
61 }  // namespace android
62 
63 #endif  // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WLCREPORTER_H
64