BatteryMonitor.cpp revision 3282861b68978abbbacb9b7dce260f70f9695187
1752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor/* 2752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * Copyright (C) 2013 The Android Open Source Project 3752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * 4752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * Licensed under the Apache License, Version 2.0 (the "License"); 5752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * you may not use this file except in compliance with the License. 6752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * You may obtain a copy of the License at 7752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * 8752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * http://www.apache.org/licenses/LICENSE-2.0 9752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * 10752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * Unless required by applicable law or agreed to in writing, software 11752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * distributed under the License is distributed on an "AS IS" BASIS, 12752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * See the License for the specific language governing permissions and 14752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * limitations under the License. 15752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor */ 16752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 17752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#define LOG_TAG "healthd" 18752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 1910b235e7436256da9adc827125645f141bd8fac9Todd Poynor#include "healthd.h" 20752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include "BatteryMonitor.h" 21752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 22752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <dirent.h> 23752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <errno.h> 24752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <fcntl.h> 25752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <stdio.h> 26752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <stdlib.h> 27acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn#include <sys/types.h> 28752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <unistd.h> 29acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn 30752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <batteryservice/BatteryService.h> 31752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <cutils/klog.h> 323db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor#include <cutils/properties.h> 33c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor#include <utils/Errors.h> 34752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <utils/String8.h> 35752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <utils/Vector.h> 36752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 37752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#define POWER_SUPPLY_SUBSYSTEM "power_supply" 38752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#define POWER_SUPPLY_SYSFS_PATH "/sys/class/" POWER_SUPPLY_SUBSYSTEM 39a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi#define FAKE_BATTERY_CAPACITY 42 40a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi#define FAKE_BATTERY_TEMPERATURE 424 4142a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi#define ALWAYS_PLUGGED_CAPACITY 100 42752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 43752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynornamespace android { 44752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 45752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorstruct sysfsStringEnumMap { 466f5b47f9144960412b0fb6bc417f0c41bf53438aMark Salyzyn const char* s; 47752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int val; 48752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; 49752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 50752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorstatic int mapSysfsString(const char* str, 51752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap map[]) { 52752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (int i = 0; map[i].s; i++) 53752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(str, map[i].s)) 54752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return map[i].val; 55752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 56752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 57752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 58752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 59752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryStatus(const char* status) { 60752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 61752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryStatusMap[] = { 62752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_STATUS_UNKNOWN }, 63752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Charging", BATTERY_STATUS_CHARGING }, 64752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Discharging", BATTERY_STATUS_DISCHARGING }, 65752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Not charging", BATTERY_STATUS_NOT_CHARGING }, 66752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Full", BATTERY_STATUS_FULL }, 67752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 68752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 69752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 70752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryStatusMap); 71752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 72752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery status '%s'\n", status); 73752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_STATUS_UNKNOWN; 74752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 75752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 76752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 77752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 78752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 79752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryHealth(const char* status) { 80752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 81752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryHealthMap[] = { 82752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_HEALTH_UNKNOWN }, 83752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Good", BATTERY_HEALTH_GOOD }, 84752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Overheat", BATTERY_HEALTH_OVERHEAT }, 85752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Dead", BATTERY_HEALTH_DEAD }, 86752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Over voltage", BATTERY_HEALTH_OVER_VOLTAGE }, 87752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unspecified failure", BATTERY_HEALTH_UNSPECIFIED_FAILURE }, 88752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Cold", BATTERY_HEALTH_COLD }, 89752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 90752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 91752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 92752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryHealthMap); 93752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 94752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery health '%s'\n", status); 95752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_HEALTH_UNKNOWN; 96752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 97752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 98752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 99752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 100752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 101752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::readFromFile(const String8& path, char* buf, size_t size) { 102752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char *cp = NULL; 103752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 104752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (path.isEmpty()) 105752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 106752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int fd = open(path.string(), O_RDONLY, 0); 107752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (fd == -1) { 108752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open '%s'\n", path.string()); 109752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 110752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 111752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 112752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ssize_t count = TEMP_FAILURE_RETRY(read(fd, buf, size)); 113752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (count > 0) 114752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor cp = (char *)memrchr(buf, '\n', count); 115752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 116752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (cp) 117752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor *cp = '\0'; 118752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 119752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor buf[0] = '\0'; 120752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 121752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor close(fd); 122752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return count; 123752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 124752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 125752faf2c18407fd79127fb3f3773910b4ddf669dTodd PoynorBatteryMonitor::PowerSupplyType BatteryMonitor::readPowerSupplyType(const String8& path) { 126752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 127752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 128752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int length = readFromFile(path, buf, SIZE); 129752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor BatteryMonitor::PowerSupplyType ret; 130752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap supplyTypeMap[] = { 131752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", ANDROID_POWER_SUPPLY_TYPE_UNKNOWN }, 132752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Battery", ANDROID_POWER_SUPPLY_TYPE_BATTERY }, 133752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "UPS", ANDROID_POWER_SUPPLY_TYPE_AC }, 134752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Mains", ANDROID_POWER_SUPPLY_TYPE_AC }, 135752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB", ANDROID_POWER_SUPPLY_TYPE_USB }, 136752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_DCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 1373282861b68978abbbacb9b7dce260f70f9695187Johan Redestig { "USB_HVDCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 138752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_CDP", ANDROID_POWER_SUPPLY_TYPE_AC }, 139752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_ACA", ANDROID_POWER_SUPPLY_TYPE_AC }, 1408a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_C", ANDROID_POWER_SUPPLY_TYPE_AC }, 1418a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_PD", ANDROID_POWER_SUPPLY_TYPE_AC }, 1428a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_PD_DRP", ANDROID_POWER_SUPPLY_TYPE_USB }, 143752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Wireless", ANDROID_POWER_SUPPLY_TYPE_WIRELESS }, 144752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 145752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 146752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 147752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (length <= 0) 148752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 149752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 150752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = (BatteryMonitor::PowerSupplyType)mapSysfsString(buf, supplyTypeMap); 1513282861b68978abbbacb9b7dce260f70f9695187Johan Redestig if (ret < 0) { 1523282861b68978abbbacb9b7dce260f70f9695187Johan Redestig KLOG_WARNING(LOG_TAG, "Unknown power supply type '%s'\n", buf); 153752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 1543282861b68978abbbacb9b7dce260f70f9695187Johan Redestig } 155752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 156752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 157752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 158752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 159752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::getBooleanField(const String8& path) { 160752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 16; 161752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 162752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 163752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor bool value = false; 164752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 165752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 166752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = true; 167752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 168752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 169752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 170752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 171752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 172752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 173752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getIntField(const String8& path) { 174752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 175752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 176752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 177752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int value = 0; 178752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 179752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = strtol(buf, NULL, 0); 180752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 181752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 182752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 183752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 184752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::update(void) { 18510b235e7436256da9adc827125645f141bd8fac9Todd Poynor bool logthis; 186752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 187752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerAcOnline = false; 188752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerUsbOnline = false; 189752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline = false; 190752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryStatus = BATTERY_STATUS_UNKNOWN; 191752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryHealth = BATTERY_HEALTH_UNKNOWN; 192d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos props.maxChargingCurrent = 0; 193752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 194f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (!mHealthdConfig->batteryPresentPath.isEmpty()) 195f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath); 196752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 1976dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor props.batteryPresent = mBatteryDevicePresent; 198752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 1993db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor props.batteryLevel = mBatteryFixedCapacity ? 2003db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor mBatteryFixedCapacity : 2013db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor getIntField(mHealthdConfig->batteryCapacityPath); 202f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryVoltage = getIntField(mHealthdConfig->batteryVoltagePath) / 1000; 203b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 204cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) 205cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryCurrent = getIntField(mHealthdConfig->batteryCurrentNowPath) / 1000; 206cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 207cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) 208cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryFullCharge = getIntField(mHealthdConfig->batteryFullChargePath); 209cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 210cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) 211cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryCycleCount = getIntField(mHealthdConfig->batteryCycleCountPath); 212cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 2133db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor props.batteryTemperature = mBatteryFixedTemperature ? 2143db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor mBatteryFixedTemperature : 2153db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor getIntField(mHealthdConfig->batteryTemperaturePath); 216752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 21742a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi // For devices which do not have battery and are always plugged 21842a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi // into power souce. 21942a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi if (mAlwaysPluggedDevice) { 22042a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi props.chargerAcOnline = true; 22142a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi props.batteryPresent = true; 22242a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi props.batteryStatus = BATTERY_STATUS_CHARGING; 22342a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi props.batteryHealth = BATTERY_HEALTH_GOOD; 22442a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi } 22542a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi 226752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 227752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 228752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 btech; 229752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 230f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryStatusPath, buf, SIZE) > 0) 231752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryStatus = getBatteryStatus(buf); 232752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 233f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryHealthPath, buf, SIZE) > 0) 234752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryHealth = getBatteryHealth(buf); 235752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 236f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryTechnologyPath, buf, SIZE) > 0) 237752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryTechnology = String8(buf); 238752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 239752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor unsigned int i; 240752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 241752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (i = 0; i < mChargerNames.size(); i++) { 242752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 243752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, 244752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 245752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 246752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 247752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 248752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 249752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, 250752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 251752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 252752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 253752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerAcOnline = true; 254752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 255752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 256752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerUsbOnline = true; 257752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 258752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 259752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline = true; 260752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 261752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor default: 262752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n", 263752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 264752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 265d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos path.clear(); 266d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos path.appendFormat("%s/%s/current_max", POWER_SUPPLY_SYSFS_PATH, 267d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos mChargerNames[i].string()); 268d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos if (access(path.string(), R_OK) == 0) { 269d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos int maxChargingCurrent = getIntField(path); 270d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos if (props.maxChargingCurrent < maxChargingCurrent) { 271d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos props.maxChargingCurrent = maxChargingCurrent; 272d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos } 273d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos } 274752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 275752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 276752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 277752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 27810b235e7436256da9adc827125645f141bd8fac9Todd Poynor logthis = !healthd_board_battery_update(&props); 279b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 28010b235e7436256da9adc827125645f141bd8fac9Todd Poynor if (logthis) { 28110b235e7436256da9adc827125645f141bd8fac9Todd Poynor char dmesgline[256]; 282cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi size_t len; 283c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (props.batteryPresent) { 2846dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 28510b235e7436256da9adc827125645f141bd8fac9Todd Poynor "battery l=%d v=%d t=%s%d.%d h=%d st=%d", 28610b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryLevel, props.batteryVoltage, 28710b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryTemperature < 0 ? "-" : "", 28810b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature / 10), 28910b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature % 10), props.batteryHealth, 29010b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryStatus); 291b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 292cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len = strlen(dmesgline); 293c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 294cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 295cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " c=%d", props.batteryCurrent); 296cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 297cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 298cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) { 299cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 300cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " fc=%d", props.batteryFullCharge); 301cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 30210b235e7436256da9adc827125645f141bd8fac9Todd Poynor 303cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) { 304cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 305cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " cc=%d", props.batteryCycleCount); 306c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } 307c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } else { 308c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 309c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor "battery none"); 31010b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 311b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 312cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len = strlen(dmesgline); 313acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s", 314acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerAcOnline ? "a" : "", 315acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerUsbOnline ? "u" : "", 316acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerWirelessOnline ? "w" : ""); 317acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn 318acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn KLOG_WARNING(LOG_TAG, "%s\n", dmesgline); 31910b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 320752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 321c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynor healthd_mode_ops->battery_update(&props); 322752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return props.chargerAcOnline | props.chargerUsbOnline | 323752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline; 324752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 325752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 326c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynorstatus_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) { 327c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor status_t ret = BAD_VALUE; 328c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 3298f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = LONG_MIN; 3308f132af495d208272ea55d0ca24068926fa80e51Todd Poynor 331c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor switch(id) { 332c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CHARGE_COUNTER: 333c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 3348f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 335c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryChargeCounterPath); 336c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 337c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 338c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 339c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 340c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 341c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 342c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CURRENT_NOW: 343c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 3448f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 345c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryCurrentNowPath); 346c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 347c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 348c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 349c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 350c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 351c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 352bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor case BATTERY_PROP_CURRENT_AVG: 353bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 3548f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 355bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor getIntField(mHealthdConfig->batteryCurrentAvgPath); 356bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NO_ERROR; 357bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } else { 358bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NAME_NOT_FOUND; 359bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 360bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor break; 361bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 362347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence case BATTERY_PROP_CAPACITY: 363347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence if (!mHealthdConfig->batteryCapacityPath.isEmpty()) { 3648f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 365347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence getIntField(mHealthdConfig->batteryCapacityPath); 366347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NO_ERROR; 367347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } else { 368347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NAME_NOT_FOUND; 369347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } 370347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence break; 371347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence 3728f132af495d208272ea55d0ca24068926fa80e51Todd Poynor case BATTERY_PROP_ENERGY_COUNTER: 373e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor if (mHealthdConfig->energyCounter) { 374e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor ret = mHealthdConfig->energyCounter(&val->valueInt64); 375e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor } else { 376e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor ret = NAME_NOT_FOUND; 377e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor } 3788f132af495d208272ea55d0ca24068926fa80e51Todd Poynor break; 3798f132af495d208272ea55d0ca24068926fa80e51Todd Poynor 380c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor default: 381c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 382c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 383c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 384c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor return ret; 385c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor} 386c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 387020369d8724eff2b87350e54e157a609846166e4Todd Poynorvoid BatteryMonitor::dumpState(int fd) { 388020369d8724eff2b87350e54e157a609846166e4Todd Poynor int v; 389020369d8724eff2b87350e54e157a609846166e4Todd Poynor char vs[128]; 390020369d8724eff2b87350e54e157a609846166e4Todd Poynor 391d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d current_max: %d\n", 392020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.chargerAcOnline, props.chargerUsbOnline, 393d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos props.chargerWirelessOnline, props.maxChargingCurrent); 394020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 395020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n", 396020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryStatus, props.batteryHealth, props.batteryPresent); 397020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 398020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "level: %d voltage: %d temp: %d\n", 399020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryLevel, props.batteryVoltage, 400020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryTemperature); 401020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 402020369d8724eff2b87350e54e157a609846166e4Todd Poynor 403020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 404020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentNowPath); 405020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current now: %d\n", v); 406020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 407020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 408020369d8724eff2b87350e54e157a609846166e4Todd Poynor 409020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 410020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentAvgPath); 411020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current avg: %d\n", v); 412020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 413020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 414020369d8724eff2b87350e54e157a609846166e4Todd Poynor 415020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 416020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryChargeCounterPath); 417020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "charge counter: %d\n", v); 418020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 419020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 420cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 421cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 422cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "current now: %d\n", props.batteryCurrent); 423cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 424cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 425cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 426cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) { 427cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "cycle count: %d\n", props.batteryCycleCount); 428cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 429cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 430cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 431cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) { 432cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "Full charge: %d\n", props.batteryFullCharge); 433cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 434cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 435020369d8724eff2b87350e54e157a609846166e4Todd Poynor} 436020369d8724eff2b87350e54e157a609846166e4Todd Poynor 437c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynorvoid BatteryMonitor::init(struct healthd_config *hc) { 438752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 4393db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor char pval[PROPERTY_VALUE_MAX]; 440752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 441f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig = hc; 442752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor DIR* dir = opendir(POWER_SUPPLY_SYSFS_PATH); 443752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (dir == NULL) { 444752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open %s\n", POWER_SUPPLY_SYSFS_PATH); 445752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } else { 446752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct dirent* entry; 447752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 448752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor while ((entry = readdir(dir))) { 449752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const char* name = entry->d_name; 450752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 451752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(name, ".") || !strcmp(name, "..")) 452752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor continue; 453752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 454752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor // Look for "type" file in each subdirectory 455752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 456752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, name); 457752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 458752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 459752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 460752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 461752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 462752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name); 463752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path.string(), R_OK) == 0) 464752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames.add(String8(name)); 465752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 466752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 467752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_BATTERY: 4686dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor mBatteryDevicePresent = true; 4696dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor 470f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) { 471f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 472f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/status", POWER_SUPPLY_SYSFS_PATH, 473f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 474f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 475f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryStatusPath = path; 476f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 477752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 478f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) { 479752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 480f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/health", POWER_SUPPLY_SYSFS_PATH, 481f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 482752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 483f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryHealthPath = path; 484752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 485752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 486f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) { 487f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 488f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/present", POWER_SUPPLY_SYSFS_PATH, 489f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 490f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 491f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryPresentPath = path; 492f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 493b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 494f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) { 495f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 496f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/capacity", POWER_SUPPLY_SYSFS_PATH, 497f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 498f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 499f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCapacityPath = path; 500f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 501b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 502f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) { 503f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 504f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/voltage_now", 505f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 506f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 507f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 508f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 509f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 510f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_vol", 511f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 512f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 513f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 514f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 515f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 516f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 517cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryFullChargePath.isEmpty()) { 518cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.clear(); 519cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.appendFormat("%s/%s/charge_full", 520cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi POWER_SUPPLY_SYSFS_PATH, name); 521cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (access(path, R_OK) == 0) 522cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi mHealthdConfig->batteryFullChargePath = path; 523cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 524cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 525f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 526752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 527f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/current_now", 528f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 529752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 530f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCurrentNowPath = path; 531f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 532f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 533cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCycleCountPath.isEmpty()) { 534cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.clear(); 535cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.appendFormat("%s/%s/cycle_count", 536cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi POWER_SUPPLY_SYSFS_PATH, name); 537cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (access(path, R_OK) == 0) 538cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi mHealthdConfig->batteryCycleCountPath = path; 539cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 540cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 541bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 542bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.clear(); 543bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.appendFormat("%s/%s/current_avg", 544bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 545bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (access(path, R_OK) == 0) 546bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor mHealthdConfig->batteryCurrentAvgPath = path; 547bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 548bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 549f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 550f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 551f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/charge_counter", 552f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 553f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 554f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryChargeCounterPath = path; 555f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 556f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 557f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) { 558f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 559f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/temp", POWER_SUPPLY_SYSFS_PATH, 560f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 561f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 562f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 563f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 564f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 565f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_temp", 566f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 567f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 568f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 569f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 570f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 571f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 572f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) { 573f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 574f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/technology", 575f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 576f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 577f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTechnologyPath = path; 578752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 579752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 580752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 581752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 582752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_UNKNOWN: 583752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 584752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 585752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 586752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor closedir(dir); 587752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 588752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 58942a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi // This indicates that there is no charger driver registered. 59042a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi // Typically the case for devices which do not have a battery and 59142a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi // and are always plugged into AC mains. 59242a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi if (!mChargerNames.size()) { 593752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "No charger supplies found\n"); 59442a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi mBatteryFixedCapacity = ALWAYS_PLUGGED_CAPACITY; 59542a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; 59642a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi mAlwaysPluggedDevice = true; 59742a981ddee525c55cef40d5da987d0e3d5fa4b4cRuchi Kandoi } 5986dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (!mBatteryDevicePresent) { 599ebeb0c0ea63af9fd8b2c8a7a20f919e48098ad9aTodd Poynor KLOG_WARNING(LOG_TAG, "No battery devices found\n"); 6006dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_fast = -1; 6016dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_slow = -1; 6026dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } else { 6036dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) 6046dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n"); 6056dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) 6066dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n"); 6076dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) 6086dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n"); 6096dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) 6106dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n"); 6116dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) 6126dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n"); 6136dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) 6146dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n"); 6156dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) 6166dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n"); 617cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) 618cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryCurrentNowPath not found\n"); 619cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryFullChargePath.isEmpty()) 620cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryFullChargePath not found\n"); 621cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCycleCountPath.isEmpty()) 622cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryCycleCountPath not found\n"); 6236dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } 6243db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor 625a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi if (property_get("ro.boot.fake_battery", pval, NULL) > 0 626a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi && strtol(pval, NULL, 10) != 0) { 627a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi mBatteryFixedCapacity = FAKE_BATTERY_CAPACITY; 628a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; 629a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi } 630752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 631752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 632752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; // namespace android 633