110 lines
4.3 KiB
C++
110 lines
4.3 KiB
C++
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "battery-mitigation"
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#include <battery_mitigation/BatteryMitigation.h>
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using android::hardware::google::pixel::BatteryMitigation;
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using android::hardware::google::pixel::MitigationConfig;
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android::sp<BatteryMitigation> bmSp;
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const struct MitigationConfig::Config cfg = {
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.SystemPath = {
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"/dev/thermal/tz-by-name/batoilo/temp",
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"/dev/thermal/tz-by-name/smpl_gm/temp",
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"/dev/thermal/tz-by-name/soc/temp",
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"/dev/thermal/tz-by-name/vdroop1/temp",
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"/dev/thermal/tz-by-name/vdroop2/temp",
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"/dev/thermal/tz-by-name/ocp_gpu/temp",
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"/dev/thermal/tz-by-name/ocp_tpu/temp",
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"/dev/thermal/tz-by-name/soft_ocp_cpu2/temp",
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"/dev/thermal/tz-by-name/soft_ocp_cpu1/temp",
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"/dev/thermal/tz-by-name/battery/temp",
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"/dev/thermal/tz-by-name/battery_cycle/temp",
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"/sys/bus/iio/devices/iio:device0/lpf_power",
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"/sys/bus/iio/devices/iio:device1/lpf_power",
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"/dev/thermal/cdev-by-name/thermal-cpufreq-2/cur_state",
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"/dev/thermal/cdev-by-name/thermal-cpufreq-1/cur_state",
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"/dev/thermal/cdev-by-name/thermal-gpufreq-0/cur_state",
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"/dev/thermal/cdev-by-name/tpu_cooling/cur_state",
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"/dev/thermal/cdev-by-name/CAM/cur_state",
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"/dev/thermal/cdev-by-name/DISP/cur_state",
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"/dev/thermal/cdev-by-name/gxp-cooling/cur_state",
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"/sys/class/power_supply/battery/voltage_now",
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"/sys/class/power_supply/battery/current_now",
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},
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.FilteredZones = {
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"batoilo",
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"vdroop1",
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"vdroop2",
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"smpl_gm",
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},
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.SystemName = {
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"batoilo", "smpl_gm", "soc", "vdroop1", "vdroop2", "ocp_gpu",
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"ocp_tpu", "soft_ocp_cpu2", "soft_ocp_cpu1", "battery", "battery_cycle",
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"main", "sub", "CPU2", "CPU1", "GPU", "TPU", "CAM", "DISP", "NPU",
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"voltage_now", "current_now",
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},
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.LogFilePath = "/data/vendor/mitigation/thismeal.txt",
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.TimestampFormat = "%Y-%m-%d %H:%M:%S",
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};
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const char kReadyFilePath[] = "/sys/devices/virtual/pmic/mitigation/instruction/ready";
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const char kReadyProperty[] = "vendor.brownout.mitigation.ready";
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const char kLastMealPath[] = "/data/vendor/mitigation/lastmeal.txt";
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const char kBRRequestedProperty[] = "vendor.startup_bugreport_requested";
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const std::regex kTimestampRegex("^\\S+\\s[0-9]+:[0-9]+:[0-9]+\\S+$");
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int main(int /*argc*/, char ** /*argv*/) {
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auto batteryMitigationStartTime = std::chrono::system_clock::now();
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bmSp = new BatteryMitigation(cfg);
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if (!bmSp) {
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return 0;
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}
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bool mitigationLogTimeValid = bmSp->isMitigationLogTimeValid(batteryMitigationStartTime,
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cfg.LogFilePath,
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cfg.TimestampFormat,
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kTimestampRegex);
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int startupBugreport = android::base::GetIntProperty(kBRRequestedProperty, 0);
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if (startupBugreport && mitigationLogTimeValid) {
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std::ifstream src(cfg.LogFilePath, std::ios::in);
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std::ofstream dst(kLastMealPath, std::ios::out);
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dst << src.rdbuf();
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}
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bool isBatteryMitigationReady = false;
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std::string ready_str;
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int val = 0;
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while (!isBatteryMitigationReady) {
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if (!android::base::ReadFileToString(kReadyFilePath, &ready_str)) {
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continue;
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}
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ready_str = android::base::Trim(ready_str);
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if (!android::base::ParseInt(ready_str, &val)) {
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continue;
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}
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if (val == 1) {
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isBatteryMitigationReady = true;
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}
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}
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android::base::SetProperty(kReadyProperty, "1");
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while (true) {
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pause();
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}
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return 0;
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}
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