1 /*
2 * Copyright (C) 2018 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 "pixelstats"
18
19 #include <android-base/logging.h>
20 #include <utils/StrongPointer.h>
21
22 #include <pixelstats/DropDetect.h>
23 #include <pixelstats/SysfsCollector.h>
24 #include <pixelstats/UeventListener.h>
25
26 using android::sp;
27 using android::hardware::google::pixel::DropDetect;
28 using android::hardware::google::pixel::SysfsCollector;
29 using android::hardware::google::pixel::UeventListener;
30
31 #define UFSHC_PATH(filename) "/sys/devices/platform/soc/1d84000.ufshc/" #filename
32 const struct SysfsCollector::SysfsPaths sysfs_paths = {
33 .SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt),
34 .SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt),
35 .SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt),
36 .SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt),
37 .CycleCountBinsPath = "/sys/class/power_supply/battery/cycle_counts",
38 .ImpedancePath = "/sys/devices/platform/codec_detect/resistance_left_right",
39 .CodecPath = "/sys/devices/platform/codec_detect/codec_state",
40 .SpeechDspPath = "/sys/devices/platform/codec_detect/wdsp_stat",
41 .Codec1Path = "/sys/devices/platform/codec_detect/headset_codec_state",
42 .UFSLifetimeA = UFSHC_PATH(health_descriptor/life_time_estimation_a),
43 .UFSLifetimeB = UFSHC_PATH(health_descriptor/life_time_estimation_b),
44 .UFSLifetimeC = UFSHC_PATH(health_descriptor/life_time_estimation_c),
45 .F2fsStatsPath = "/sys/fs/f2fs/",
46 .EEPROMPath = "/dev/battery_history"
47 };
48
49 const char *const kAudioUevent = "/kernel/q6audio/q6voice_uevent";
50 const char *const kSSOCDetailsPath = "/sys/class/power_supply/battery/ssoc_details";
51
main()52 int main() {
53 LOG(INFO) << "starting PixelStats";
54
55 // b/118713028 Expect failure until drop detect nanoapp is enabled
56 sp<DropDetect> dropDetector = DropDetect::start();
57 if (!dropDetector) {
58 LOG(ERROR) << "Unable to launch drop detection";
59 return 1;
60 }
61
62 UeventListener ueventListener(kAudioUevent, kSSOCDetailsPath);
63 std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
64 listenThread.detach();
65
66 SysfsCollector collector(sysfs_paths);
67 collector.collect(); // This blocks forever.
68
69 return 0;
70 }
71