BatteryMonitor.cpp revision f6dbc6d4b830c57c0155a607d0d8a2cb6b1e0040
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 19f6dbc6d4b830c57c0155a607d0d8a2cb6b1e0040Yabin Cui#include <healthd/healthd.h> 20f6dbc6d4b830c57c0155a607d0d8a2cb6b1e0040Yabin Cui#include <healthd/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 41f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi 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 59ac3387b71baf99b2680af038c5997eb52218f661Yabin Cuistatic void initBatteryProperties(BatteryProperties* props) { 60ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->chargerAcOnline = false; 61ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->chargerUsbOnline = false; 62ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->chargerWirelessOnline = false; 63ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->maxChargingCurrent = 0; 64ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryStatus = BATTERY_STATUS_UNKNOWN; 65ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryHealth = BATTERY_HEALTH_UNKNOWN; 66ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryPresent = false; 67ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryLevel = 0; 68ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryVoltage = 0; 69ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryTemperature = 0; 70ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryCurrent = 0; 71ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryCycleCount = 0; 72ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryFullCharge = 0; 73ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryTechnology.clear(); 74ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui} 75ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui 76ac3387b71baf99b2680af038c5997eb52218f661Yabin CuiBatteryMonitor::BatteryMonitor() : mHealthdConfig(nullptr), mBatteryDevicePresent(false), 77ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui mAlwaysPluggedDevice(false), mBatteryFixedCapacity(0), mBatteryFixedTemperature(0) { 78ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui initBatteryProperties(&props); 79ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui} 80ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui 81752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryStatus(const char* status) { 82752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 83752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryStatusMap[] = { 84752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_STATUS_UNKNOWN }, 85752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Charging", BATTERY_STATUS_CHARGING }, 86752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Discharging", BATTERY_STATUS_DISCHARGING }, 87752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Not charging", BATTERY_STATUS_NOT_CHARGING }, 88752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Full", BATTERY_STATUS_FULL }, 89752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 90752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 91752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 92752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryStatusMap); 93752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 94752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery status '%s'\n", status); 95752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_STATUS_UNKNOWN; 96752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 97752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 98752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 99752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 100752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 101752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryHealth(const char* status) { 102752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 103752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryHealthMap[] = { 104752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_HEALTH_UNKNOWN }, 105752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Good", BATTERY_HEALTH_GOOD }, 106752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Overheat", BATTERY_HEALTH_OVERHEAT }, 107752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Dead", BATTERY_HEALTH_DEAD }, 108752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Over voltage", BATTERY_HEALTH_OVER_VOLTAGE }, 109752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unspecified failure", BATTERY_HEALTH_UNSPECIFIED_FAILURE }, 110752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Cold", BATTERY_HEALTH_COLD }, 111752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 112752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 113752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 114752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryHealthMap); 115752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 116752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery health '%s'\n", status); 117752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_HEALTH_UNKNOWN; 118752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 119752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 120752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 121752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 122752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 123752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::readFromFile(const String8& path, char* buf, size_t size) { 124752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char *cp = NULL; 125752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 126752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (path.isEmpty()) 127752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 128752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int fd = open(path.string(), O_RDONLY, 0); 129752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (fd == -1) { 130752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open '%s'\n", path.string()); 131752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 132752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 133752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 134752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ssize_t count = TEMP_FAILURE_RETRY(read(fd, buf, size)); 135752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (count > 0) 136752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor cp = (char *)memrchr(buf, '\n', count); 137752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 138752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (cp) 139752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor *cp = '\0'; 140752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 141752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor buf[0] = '\0'; 142752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 143752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor close(fd); 144752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return count; 145752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 146752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 147752faf2c18407fd79127fb3f3773910b4ddf669dTodd PoynorBatteryMonitor::PowerSupplyType BatteryMonitor::readPowerSupplyType(const String8& path) { 148752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 149752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 150752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int length = readFromFile(path, buf, SIZE); 151752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor BatteryMonitor::PowerSupplyType ret; 152752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap supplyTypeMap[] = { 153752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", ANDROID_POWER_SUPPLY_TYPE_UNKNOWN }, 154752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Battery", ANDROID_POWER_SUPPLY_TYPE_BATTERY }, 155752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "UPS", ANDROID_POWER_SUPPLY_TYPE_AC }, 156752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Mains", ANDROID_POWER_SUPPLY_TYPE_AC }, 157752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB", ANDROID_POWER_SUPPLY_TYPE_USB }, 158752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_DCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 1593282861b68978abbbacb9b7dce260f70f9695187Johan Redestig { "USB_HVDCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 160752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_CDP", ANDROID_POWER_SUPPLY_TYPE_AC }, 161752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_ACA", ANDROID_POWER_SUPPLY_TYPE_AC }, 1628a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_C", ANDROID_POWER_SUPPLY_TYPE_AC }, 1638a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_PD", ANDROID_POWER_SUPPLY_TYPE_AC }, 1648a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_PD_DRP", ANDROID_POWER_SUPPLY_TYPE_USB }, 165752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Wireless", ANDROID_POWER_SUPPLY_TYPE_WIRELESS }, 166752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 167752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 168752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 169752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (length <= 0) 170752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 171752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 172752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = (BatteryMonitor::PowerSupplyType)mapSysfsString(buf, supplyTypeMap); 1733282861b68978abbbacb9b7dce260f70f9695187Johan Redestig if (ret < 0) { 1743282861b68978abbbacb9b7dce260f70f9695187Johan Redestig KLOG_WARNING(LOG_TAG, "Unknown power supply type '%s'\n", buf); 175752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 1763282861b68978abbbacb9b7dce260f70f9695187Johan Redestig } 177752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 178752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 179752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 180752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 181752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::getBooleanField(const String8& path) { 182752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 16; 183752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 184752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 185752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor bool value = false; 186752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 187752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 188752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = true; 189752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 190752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 191752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 192752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 193752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 194752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 195752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getIntField(const String8& path) { 196752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 197752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 198752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 199752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int value = 0; 200752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 201752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = strtol(buf, NULL, 0); 202752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 203752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 204752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 205752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 206752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::update(void) { 20710b235e7436256da9adc827125645f141bd8fac9Todd Poynor bool logthis; 208752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 209ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui initBatteryProperties(&props); 210752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 211f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (!mHealthdConfig->batteryPresentPath.isEmpty()) 212f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath); 213752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 2146dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor props.batteryPresent = mBatteryDevicePresent; 215752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 2163db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor props.batteryLevel = mBatteryFixedCapacity ? 2173db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor mBatteryFixedCapacity : 2183db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor getIntField(mHealthdConfig->batteryCapacityPath); 219f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryVoltage = getIntField(mHealthdConfig->batteryVoltagePath) / 1000; 220b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 221cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) 222cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryCurrent = getIntField(mHealthdConfig->batteryCurrentNowPath) / 1000; 223cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 224cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) 225cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryFullCharge = getIntField(mHealthdConfig->batteryFullChargePath); 226cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 227cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) 228cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryCycleCount = getIntField(mHealthdConfig->batteryCycleCountPath); 229cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 2303db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor props.batteryTemperature = mBatteryFixedTemperature ? 2313db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor mBatteryFixedTemperature : 2323db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor getIntField(mHealthdConfig->batteryTemperaturePath); 233752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 234f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi // For devices which do not have battery and are always plugged 235f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi // into power souce. 236f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi if (mAlwaysPluggedDevice) { 237f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.chargerAcOnline = true; 238f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.batteryPresent = true; 239f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.batteryStatus = BATTERY_STATUS_CHARGING; 240f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.batteryHealth = BATTERY_HEALTH_GOOD; 241f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi } 242f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi 243752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 244752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 245752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 btech; 246752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 247f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryStatusPath, buf, SIZE) > 0) 248752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryStatus = getBatteryStatus(buf); 249752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 250f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryHealthPath, buf, SIZE) > 0) 251752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryHealth = getBatteryHealth(buf); 252752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 253f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryTechnologyPath, buf, SIZE) > 0) 254752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryTechnology = String8(buf); 255752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 256752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor unsigned int i; 257752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 258752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (i = 0; i < mChargerNames.size(); i++) { 259752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 260752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, 261752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 262752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 263752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 264752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 265752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 266752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, 267752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 268752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 269752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 270752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerAcOnline = true; 271752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 272752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 273752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerUsbOnline = true; 274752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 275752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 276752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline = true; 277752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 278752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor default: 279752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n", 280752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 281752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 282d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos path.clear(); 283d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos path.appendFormat("%s/%s/current_max", POWER_SUPPLY_SYSFS_PATH, 284d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos mChargerNames[i].string()); 285d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos if (access(path.string(), R_OK) == 0) { 286d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos int maxChargingCurrent = getIntField(path); 287d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos if (props.maxChargingCurrent < maxChargingCurrent) { 288d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos props.maxChargingCurrent = maxChargingCurrent; 289d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos } 290d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos } 291752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 292752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 293752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 294752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 29510b235e7436256da9adc827125645f141bd8fac9Todd Poynor logthis = !healthd_board_battery_update(&props); 296b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 29710b235e7436256da9adc827125645f141bd8fac9Todd Poynor if (logthis) { 29810b235e7436256da9adc827125645f141bd8fac9Todd Poynor char dmesgline[256]; 299cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi size_t len; 300c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (props.batteryPresent) { 3016dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 30210b235e7436256da9adc827125645f141bd8fac9Todd Poynor "battery l=%d v=%d t=%s%d.%d h=%d st=%d", 30310b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryLevel, props.batteryVoltage, 30410b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryTemperature < 0 ? "-" : "", 30510b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature / 10), 30610b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature % 10), props.batteryHealth, 30710b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryStatus); 308b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 309cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len = strlen(dmesgline); 310c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 311cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 312cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " c=%d", props.batteryCurrent); 313cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 314cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 315cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) { 316cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 317cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " fc=%d", props.batteryFullCharge); 318cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 31910b235e7436256da9adc827125645f141bd8fac9Todd Poynor 320cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) { 321cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 322cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " cc=%d", props.batteryCycleCount); 323c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } 324c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } else { 325c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 326c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor "battery none"); 32710b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 328b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 329cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len = strlen(dmesgline); 330acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s", 331acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerAcOnline ? "a" : "", 332acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerUsbOnline ? "u" : "", 333acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerWirelessOnline ? "w" : ""); 334acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn 335acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn KLOG_WARNING(LOG_TAG, "%s\n", dmesgline); 33610b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 337752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 338c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynor healthd_mode_ops->battery_update(&props); 339752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return props.chargerAcOnline | props.chargerUsbOnline | 340752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline; 341752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 342752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 343c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynorstatus_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) { 344c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor status_t ret = BAD_VALUE; 345c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 3468f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = LONG_MIN; 3478f132af495d208272ea55d0ca24068926fa80e51Todd Poynor 348c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor switch(id) { 349c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CHARGE_COUNTER: 350c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 3518f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 352c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryChargeCounterPath); 353c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 354c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 355c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 356c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 357c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 358c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 359c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CURRENT_NOW: 360c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 3618f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 362c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryCurrentNowPath); 363c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 364c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 365c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 366c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 367c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 368c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 369bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor case BATTERY_PROP_CURRENT_AVG: 370bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 3718f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 372bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor getIntField(mHealthdConfig->batteryCurrentAvgPath); 373bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NO_ERROR; 374bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } else { 375bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NAME_NOT_FOUND; 376bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 377bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor break; 378bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 379347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence case BATTERY_PROP_CAPACITY: 380347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence if (!mHealthdConfig->batteryCapacityPath.isEmpty()) { 3818f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 382347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence getIntField(mHealthdConfig->batteryCapacityPath); 383347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NO_ERROR; 384347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } else { 385347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NAME_NOT_FOUND; 386347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } 387347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence break; 388347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence 3898f132af495d208272ea55d0ca24068926fa80e51Todd Poynor case BATTERY_PROP_ENERGY_COUNTER: 390e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor if (mHealthdConfig->energyCounter) { 391e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor ret = mHealthdConfig->energyCounter(&val->valueInt64); 392e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor } else { 393e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor ret = NAME_NOT_FOUND; 394e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor } 3958f132af495d208272ea55d0ca24068926fa80e51Todd Poynor break; 3968f132af495d208272ea55d0ca24068926fa80e51Todd Poynor 397c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor default: 398c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 399c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 400c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 401c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor return ret; 402c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor} 403c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 404020369d8724eff2b87350e54e157a609846166e4Todd Poynorvoid BatteryMonitor::dumpState(int fd) { 405020369d8724eff2b87350e54e157a609846166e4Todd Poynor int v; 406020369d8724eff2b87350e54e157a609846166e4Todd Poynor char vs[128]; 407020369d8724eff2b87350e54e157a609846166e4Todd Poynor 408d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d current_max: %d\n", 409020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.chargerAcOnline, props.chargerUsbOnline, 410d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos props.chargerWirelessOnline, props.maxChargingCurrent); 411020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 412020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n", 413020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryStatus, props.batteryHealth, props.batteryPresent); 414020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 415020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "level: %d voltage: %d temp: %d\n", 416020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryLevel, props.batteryVoltage, 417020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryTemperature); 418020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 419020369d8724eff2b87350e54e157a609846166e4Todd Poynor 420020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 421020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentNowPath); 422020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current now: %d\n", v); 423020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 424020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 425020369d8724eff2b87350e54e157a609846166e4Todd Poynor 426020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 427020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentAvgPath); 428020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current avg: %d\n", v); 429020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 430020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 431020369d8724eff2b87350e54e157a609846166e4Todd Poynor 432020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 433020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryChargeCounterPath); 434020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "charge counter: %d\n", v); 435020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 436020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 437cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 438cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 439cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "current now: %d\n", props.batteryCurrent); 440cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 441cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 442cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 443cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) { 444cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "cycle count: %d\n", props.batteryCycleCount); 445cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 446cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 447cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 448cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) { 449cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "Full charge: %d\n", props.batteryFullCharge); 450cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 451cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 452020369d8724eff2b87350e54e157a609846166e4Todd Poynor} 453020369d8724eff2b87350e54e157a609846166e4Todd Poynor 454c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynorvoid BatteryMonitor::init(struct healthd_config *hc) { 455752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 4563db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor char pval[PROPERTY_VALUE_MAX]; 457752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 458f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig = hc; 459752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor DIR* dir = opendir(POWER_SUPPLY_SYSFS_PATH); 460752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (dir == NULL) { 461752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open %s\n", POWER_SUPPLY_SYSFS_PATH); 462752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } else { 463752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct dirent* entry; 464752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 465752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor while ((entry = readdir(dir))) { 466752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const char* name = entry->d_name; 467752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 468752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(name, ".") || !strcmp(name, "..")) 469752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor continue; 470752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 471752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor // Look for "type" file in each subdirectory 472752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 473752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, name); 474752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 475752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 476752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 477752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 478752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 479752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name); 480752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path.string(), R_OK) == 0) 481752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames.add(String8(name)); 482752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 483752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 484752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_BATTERY: 4856dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor mBatteryDevicePresent = true; 4866dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor 487f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) { 488f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 489f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/status", POWER_SUPPLY_SYSFS_PATH, 490f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 491f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 492f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryStatusPath = path; 493f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 494752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 495f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) { 496752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 497f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/health", POWER_SUPPLY_SYSFS_PATH, 498f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 499752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 500f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryHealthPath = path; 501752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 502752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 503f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) { 504f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 505f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/present", POWER_SUPPLY_SYSFS_PATH, 506f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 507f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 508f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryPresentPath = path; 509f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 510b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 511f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) { 512f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 513f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/capacity", POWER_SUPPLY_SYSFS_PATH, 514f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 515f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 516f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCapacityPath = path; 517f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 518b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 519f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) { 520f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 521f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/voltage_now", 522f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 523f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 524f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 525f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 526f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 527f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_vol", 528f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 529f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 530f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 531f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 532f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 533f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 534cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryFullChargePath.isEmpty()) { 535cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.clear(); 536cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.appendFormat("%s/%s/charge_full", 537cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi POWER_SUPPLY_SYSFS_PATH, name); 538cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (access(path, R_OK) == 0) 539cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi mHealthdConfig->batteryFullChargePath = path; 540cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 541cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 542f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 543752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 544f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/current_now", 545f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 546752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 547f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCurrentNowPath = path; 548f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 549f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 550cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCycleCountPath.isEmpty()) { 551cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.clear(); 552cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.appendFormat("%s/%s/cycle_count", 553cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi POWER_SUPPLY_SYSFS_PATH, name); 554cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (access(path, R_OK) == 0) 555cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi mHealthdConfig->batteryCycleCountPath = path; 556cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 557cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 558bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 559bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.clear(); 560bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.appendFormat("%s/%s/current_avg", 561bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 562bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (access(path, R_OK) == 0) 563bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor mHealthdConfig->batteryCurrentAvgPath = path; 564bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 565bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 566f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 567f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 568f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/charge_counter", 569f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 570f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 571f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryChargeCounterPath = path; 572f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 573f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 574f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) { 575f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 576f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/temp", POWER_SUPPLY_SYSFS_PATH, 577f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 578f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 579f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 580f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 581f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 582f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_temp", 583f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 584f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 585f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 586f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 587f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 588f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 589f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) { 590f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 591f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/technology", 592f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 593f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 594f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTechnologyPath = path; 595752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 596752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 597752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 598752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 599752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_UNKNOWN: 600752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 601752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 602752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 603752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor closedir(dir); 604752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 605752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 606585ab65c5816f8f9ff212487ffec797e8921697eIan Pedowitz // This indicates that there is no charger driver registered. 607585ab65c5816f8f9ff212487ffec797e8921697eIan Pedowitz // Typically the case for devices which do not have a battery and 608585ab65c5816f8f9ff212487ffec797e8921697eIan Pedowitz // and are always plugged into AC mains. 609f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi if (!mChargerNames.size()) { 610752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "No charger supplies found\n"); 611f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi mBatteryFixedCapacity = ALWAYS_PLUGGED_CAPACITY; 612f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; 613f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi mAlwaysPluggedDevice = true; 614f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi } 6156dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (!mBatteryDevicePresent) { 616ebeb0c0ea63af9fd8b2c8a7a20f919e48098ad9aTodd Poynor KLOG_WARNING(LOG_TAG, "No battery devices found\n"); 6176dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_fast = -1; 6186dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_slow = -1; 6196dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } else { 6206dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) 6216dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n"); 6226dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) 6236dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n"); 6246dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) 6256dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n"); 6266dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) 6276dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n"); 6286dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) 6296dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n"); 6306dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) 6316dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n"); 6326dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) 6336dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n"); 634f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) 635cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryCurrentNowPath not found\n"); 636cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryFullChargePath.isEmpty()) 637cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryFullChargePath not found\n"); 638cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCycleCountPath.isEmpty()) 639cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryCycleCountPath not found\n"); 6406dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } 6413db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor 642a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi if (property_get("ro.boot.fake_battery", pval, NULL) > 0 643a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi && strtol(pval, NULL, 10) != 0) { 644a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi mBatteryFixedCapacity = FAKE_BATTERY_CAPACITY; 645a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; 646a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi } 647752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 648752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 649752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; // namespace android 650