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 425c09ec17261fc2217009f72ec45c1f00df51ccdeRuchi Kandoi#define MILLION 1.0e6 4340e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan#define DEFAULT_VBUS_VOLTAGE 5000000 44752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 45752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynornamespace android { 46752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 47752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorstruct sysfsStringEnumMap { 486f5b47f9144960412b0fb6bc417f0c41bf53438aMark Salyzyn const char* s; 49752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int val; 50752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; 51752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 52752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorstatic int mapSysfsString(const char* str, 53752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap map[]) { 54752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (int i = 0; map[i].s; i++) 55752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(str, map[i].s)) 56752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return map[i].val; 57752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 58752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 59752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 60752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 61ac3387b71baf99b2680af038c5997eb52218f661Yabin Cuistatic void initBatteryProperties(BatteryProperties* props) { 62ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->chargerAcOnline = false; 63ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->chargerUsbOnline = false; 64ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->chargerWirelessOnline = false; 65ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->maxChargingCurrent = 0; 6640e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan props->maxChargingVoltage = 0; 67ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryStatus = BATTERY_STATUS_UNKNOWN; 68ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryHealth = BATTERY_HEALTH_UNKNOWN; 69ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryPresent = false; 70ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryLevel = 0; 71ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryVoltage = 0; 72ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryTemperature = 0; 73ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryCurrent = 0; 74ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryCycleCount = 0; 75ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryFullCharge = 0; 763f9886bb0bce7297c676907ded51c402d7b61654Ruchi Kandoi props->batteryChargeCounter = 0; 77ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui props->batteryTechnology.clear(); 78ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui} 79ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui 80ac3387b71baf99b2680af038c5997eb52218f661Yabin CuiBatteryMonitor::BatteryMonitor() : mHealthdConfig(nullptr), mBatteryDevicePresent(false), 81ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui mAlwaysPluggedDevice(false), mBatteryFixedCapacity(0), mBatteryFixedTemperature(0) { 82ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui initBatteryProperties(&props); 83ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui} 84ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui 85752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryStatus(const char* status) { 86752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 87752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryStatusMap[] = { 88752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_STATUS_UNKNOWN }, 89752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Charging", BATTERY_STATUS_CHARGING }, 90752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Discharging", BATTERY_STATUS_DISCHARGING }, 91752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Not charging", BATTERY_STATUS_NOT_CHARGING }, 92752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Full", BATTERY_STATUS_FULL }, 93752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 94752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 95752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 96752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryStatusMap); 97752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 98752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery status '%s'\n", status); 99752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_STATUS_UNKNOWN; 100752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 101752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 102752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 103752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 104752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 105752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryHealth(const char* status) { 106752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 107752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryHealthMap[] = { 108752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_HEALTH_UNKNOWN }, 109752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Good", BATTERY_HEALTH_GOOD }, 110752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Overheat", BATTERY_HEALTH_OVERHEAT }, 111752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Dead", BATTERY_HEALTH_DEAD }, 112752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Over voltage", BATTERY_HEALTH_OVER_VOLTAGE }, 113752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unspecified failure", BATTERY_HEALTH_UNSPECIFIED_FAILURE }, 114752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Cold", BATTERY_HEALTH_COLD }, 115752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 116752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 117752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 118752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryHealthMap); 119752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 120752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery health '%s'\n", status); 121752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_HEALTH_UNKNOWN; 122752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 123752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 124752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 125752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 126752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 127752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::readFromFile(const String8& path, char* buf, size_t size) { 128752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char *cp = NULL; 129752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 130752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (path.isEmpty()) 131752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 132752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int fd = open(path.string(), O_RDONLY, 0); 133752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (fd == -1) { 134752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open '%s'\n", path.string()); 135752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 136752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 137752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 138752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ssize_t count = TEMP_FAILURE_RETRY(read(fd, buf, size)); 139752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (count > 0) 140752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor cp = (char *)memrchr(buf, '\n', count); 141752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 142752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (cp) 143752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor *cp = '\0'; 144752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 145752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor buf[0] = '\0'; 146752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 147752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor close(fd); 148752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return count; 149752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 150752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 151752faf2c18407fd79127fb3f3773910b4ddf669dTodd PoynorBatteryMonitor::PowerSupplyType BatteryMonitor::readPowerSupplyType(const String8& path) { 152752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 153752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 154752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int length = readFromFile(path, buf, SIZE); 155752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor BatteryMonitor::PowerSupplyType ret; 156752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap supplyTypeMap[] = { 157752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", ANDROID_POWER_SUPPLY_TYPE_UNKNOWN }, 158752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Battery", ANDROID_POWER_SUPPLY_TYPE_BATTERY }, 159752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "UPS", ANDROID_POWER_SUPPLY_TYPE_AC }, 160752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Mains", ANDROID_POWER_SUPPLY_TYPE_AC }, 161752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB", ANDROID_POWER_SUPPLY_TYPE_USB }, 162752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_DCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 1633282861b68978abbbacb9b7dce260f70f9695187Johan Redestig { "USB_HVDCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 164752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_CDP", ANDROID_POWER_SUPPLY_TYPE_AC }, 165752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_ACA", ANDROID_POWER_SUPPLY_TYPE_AC }, 1668a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_C", ANDROID_POWER_SUPPLY_TYPE_AC }, 1678a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_PD", ANDROID_POWER_SUPPLY_TYPE_AC }, 1688a4eef60e135260f1f35675f4ad5107ae1457ed0Benson Leung { "USB_PD_DRP", ANDROID_POWER_SUPPLY_TYPE_USB }, 169752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Wireless", ANDROID_POWER_SUPPLY_TYPE_WIRELESS }, 170752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 171752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 172752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 173752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (length <= 0) 174752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 175752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 176752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = (BatteryMonitor::PowerSupplyType)mapSysfsString(buf, supplyTypeMap); 1773282861b68978abbbacb9b7dce260f70f9695187Johan Redestig if (ret < 0) { 1783282861b68978abbbacb9b7dce260f70f9695187Johan Redestig KLOG_WARNING(LOG_TAG, "Unknown power supply type '%s'\n", buf); 179752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 1803282861b68978abbbacb9b7dce260f70f9695187Johan Redestig } 181752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 182752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 183752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 184752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 185752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::getBooleanField(const String8& path) { 186752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 16; 187752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 188752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 189752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor bool value = false; 190752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 191752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 192752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = true; 193752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 194752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 195752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 196752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 197752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 198752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 199752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getIntField(const String8& path) { 200752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 201752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 202752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 203752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int value = 0; 204752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 205752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = strtol(buf, NULL, 0); 206752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 207752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 208752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 209752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 210752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::update(void) { 21110b235e7436256da9adc827125645f141bd8fac9Todd Poynor bool logthis; 212752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 213ac3387b71baf99b2680af038c5997eb52218f661Yabin Cui initBatteryProperties(&props); 214752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 215f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (!mHealthdConfig->batteryPresentPath.isEmpty()) 216f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath); 217752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 2186dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor props.batteryPresent = mBatteryDevicePresent; 219752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 2203db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor props.batteryLevel = mBatteryFixedCapacity ? 2213db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor mBatteryFixedCapacity : 2223db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor getIntField(mHealthdConfig->batteryCapacityPath); 223f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryVoltage = getIntField(mHealthdConfig->batteryVoltagePath) / 1000; 224b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 225cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) 226cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryCurrent = getIntField(mHealthdConfig->batteryCurrentNowPath) / 1000; 227cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 228cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) 229cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryFullCharge = getIntField(mHealthdConfig->batteryFullChargePath); 230cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 231cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) 232cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi props.batteryCycleCount = getIntField(mHealthdConfig->batteryCycleCountPath); 233cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 2343f9886bb0bce7297c676907ded51c402d7b61654Ruchi Kandoi if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) 2353f9886bb0bce7297c676907ded51c402d7b61654Ruchi Kandoi props.batteryChargeCounter = getIntField(mHealthdConfig->batteryChargeCounterPath); 2363f9886bb0bce7297c676907ded51c402d7b61654Ruchi Kandoi 2373db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor props.batteryTemperature = mBatteryFixedTemperature ? 2383db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor mBatteryFixedTemperature : 2393db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor getIntField(mHealthdConfig->batteryTemperaturePath); 240752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 241f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi // For devices which do not have battery and are always plugged 242f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi // into power souce. 243f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi if (mAlwaysPluggedDevice) { 244f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.chargerAcOnline = true; 245f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.batteryPresent = true; 246f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.batteryStatus = BATTERY_STATUS_CHARGING; 247f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi props.batteryHealth = BATTERY_HEALTH_GOOD; 248f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi } 249f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi 250752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 251752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 252752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 btech; 253752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 254f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryStatusPath, buf, SIZE) > 0) 255752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryStatus = getBatteryStatus(buf); 256752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 257f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryHealthPath, buf, SIZE) > 0) 258752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryHealth = getBatteryHealth(buf); 259752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 260f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryTechnologyPath, buf, SIZE) > 0) 261752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryTechnology = String8(buf); 262752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 263752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor unsigned int i; 26440e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan double MaxPower = 0; 265752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 266752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (i = 0; i < mChargerNames.size(); i++) { 267752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 268752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, 269752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 270752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 271752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 272752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 273752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 274752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, 275752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 276752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 277752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 278752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerAcOnline = true; 279752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 280752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 281752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerUsbOnline = true; 282752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 283752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 284752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline = true; 285752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 286752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor default: 287752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n", 288752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 289752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 290d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos path.clear(); 291d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos path.appendFormat("%s/%s/current_max", POWER_SUPPLY_SYSFS_PATH, 292d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos mChargerNames[i].string()); 29340e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan int ChargingCurrent = 29440e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan (access(path.string(), R_OK) == 0) ? getIntField(path) : 0; 29540e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan 29640e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan path.clear(); 29740e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan path.appendFormat("%s/%s/voltage_max", POWER_SUPPLY_SYSFS_PATH, 29840e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan mChargerNames[i].string()); 29940e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan 30040e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan int ChargingVoltage = 30140e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan (access(path.string(), R_OK) == 0) ? getIntField(path) : 30240e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan DEFAULT_VBUS_VOLTAGE; 30340e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan 30440e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan double power = ((double)ChargingCurrent / MILLION) * 30540e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan ((double)ChargingVoltage / MILLION); 30640e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan if (MaxPower < power) { 30740e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan props.maxChargingCurrent = ChargingCurrent; 30840e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan props.maxChargingVoltage = ChargingVoltage; 30940e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan MaxPower = power; 310d5fe6675a73c3a831d0c4e41343ee86772633db8Adrian Roos } 311752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 312752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 313752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 314752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 31510b235e7436256da9adc827125645f141bd8fac9Todd Poynor logthis = !healthd_board_battery_update(&props); 316b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 31710b235e7436256da9adc827125645f141bd8fac9Todd Poynor if (logthis) { 31810b235e7436256da9adc827125645f141bd8fac9Todd Poynor char dmesgline[256]; 319cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi size_t len; 320c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (props.batteryPresent) { 3216dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 32210b235e7436256da9adc827125645f141bd8fac9Todd Poynor "battery l=%d v=%d t=%s%d.%d h=%d st=%d", 32310b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryLevel, props.batteryVoltage, 32410b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryTemperature < 0 ? "-" : "", 32510b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature / 10), 32610b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature % 10), props.batteryHealth, 32710b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryStatus); 328b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 329cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len = strlen(dmesgline); 330c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 331cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 332cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " c=%d", props.batteryCurrent); 333cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 334cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 335cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) { 336cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 337cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " fc=%d", props.batteryFullCharge); 338cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 33910b235e7436256da9adc827125645f141bd8fac9Todd Poynor 340cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) { 341cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len += snprintf(dmesgline + len, sizeof(dmesgline) - len, 342cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi " cc=%d", props.batteryCycleCount); 343c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } 344c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } else { 345c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 346c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor "battery none"); 34710b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 348b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 349cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi len = strlen(dmesgline); 350acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s", 351acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerAcOnline ? "a" : "", 352acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerUsbOnline ? "u" : "", 353acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn props.chargerWirelessOnline ? "w" : ""); 354acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn 355acb1ddf56c98a75a49b263f99ef07ce361dc4323Mark Salyzyn KLOG_WARNING(LOG_TAG, "%s\n", dmesgline); 35610b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 357752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 358c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynor healthd_mode_ops->battery_update(&props); 359752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return props.chargerAcOnline | props.chargerUsbOnline | 360752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline; 361752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 362752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 363b0580d710fe6a237eff9b35df05242e5a872319fYabin Cuiint BatteryMonitor::getChargeStatus() { 364b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui int result = BATTERY_STATUS_UNKNOWN; 365b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui if (!mHealthdConfig->batteryStatusPath.isEmpty()) { 366b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui char buf[128]; 367b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui if (readFromFile(mHealthdConfig->batteryStatusPath, buf, sizeof(buf)) > 0) { 368b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui result = getBatteryStatus(buf); 369b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui } 370b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui } 371b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui return result; 372b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui} 373b0580d710fe6a237eff9b35df05242e5a872319fYabin Cui 374c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynorstatus_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) { 375c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor status_t ret = BAD_VALUE; 376c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 3778f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = LONG_MIN; 3788f132af495d208272ea55d0ca24068926fa80e51Todd Poynor 379c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor switch(id) { 380c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CHARGE_COUNTER: 381c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 3828f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 383c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryChargeCounterPath); 384c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 385c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 386c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 387c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 388c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 389c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 390c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CURRENT_NOW: 391c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 3928f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 393c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryCurrentNowPath); 394c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 395c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 396c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 397c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 398c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 399c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 400bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor case BATTERY_PROP_CURRENT_AVG: 401bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 4028f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 403bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor getIntField(mHealthdConfig->batteryCurrentAvgPath); 404bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NO_ERROR; 405bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } else { 406bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NAME_NOT_FOUND; 407bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 408bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor break; 409bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 410347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence case BATTERY_PROP_CAPACITY: 411347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence if (!mHealthdConfig->batteryCapacityPath.isEmpty()) { 4128f132af495d208272ea55d0ca24068926fa80e51Todd Poynor val->valueInt64 = 413347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence getIntField(mHealthdConfig->batteryCapacityPath); 414347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NO_ERROR; 415347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } else { 416347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NAME_NOT_FOUND; 417347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } 418347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence break; 419347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence 4208f132af495d208272ea55d0ca24068926fa80e51Todd Poynor case BATTERY_PROP_ENERGY_COUNTER: 421e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor if (mHealthdConfig->energyCounter) { 422e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor ret = mHealthdConfig->energyCounter(&val->valueInt64); 423e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor } else { 424e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor ret = NAME_NOT_FOUND; 425e14b37eb07b394fef05da5ee09dc6d33e3a25711Todd Poynor } 4268f132af495d208272ea55d0ca24068926fa80e51Todd Poynor break; 4278f132af495d208272ea55d0ca24068926fa80e51Todd Poynor 428c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor default: 429c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 430c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 431c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 432c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor return ret; 433c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor} 434c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 435020369d8724eff2b87350e54e157a609846166e4Todd Poynorvoid BatteryMonitor::dumpState(int fd) { 436020369d8724eff2b87350e54e157a609846166e4Todd Poynor int v; 437020369d8724eff2b87350e54e157a609846166e4Todd Poynor char vs[128]; 438020369d8724eff2b87350e54e157a609846166e4Todd Poynor 43940e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d current_max: %d voltage_max: %d\n", 440020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.chargerAcOnline, props.chargerUsbOnline, 44140e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan props.chargerWirelessOnline, props.maxChargingCurrent, 44240e1df4488f30ab49d82a279b5fca77e31746ec0Badhri Jagan Sridharan props.maxChargingVoltage); 443020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 444020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n", 445020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryStatus, props.batteryHealth, props.batteryPresent); 446020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 447020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "level: %d voltage: %d temp: %d\n", 448020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryLevel, props.batteryVoltage, 449020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryTemperature); 450020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 451020369d8724eff2b87350e54e157a609846166e4Todd Poynor 452020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 453020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentNowPath); 454020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current now: %d\n", v); 455020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 456020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 457020369d8724eff2b87350e54e157a609846166e4Todd Poynor 458020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 459020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentAvgPath); 460020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current avg: %d\n", v); 461020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 462020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 463020369d8724eff2b87350e54e157a609846166e4Todd Poynor 464020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 465020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryChargeCounterPath); 466020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "charge counter: %d\n", v); 467020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 468020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 469cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 470cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 471cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "current now: %d\n", props.batteryCurrent); 472cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 473cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 474cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 475cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryCycleCountPath.isEmpty()) { 476cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "cycle count: %d\n", props.batteryCycleCount); 477cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 478cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 479cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 480cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (!mHealthdConfig->batteryFullChargePath.isEmpty()) { 481cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi snprintf(vs, sizeof(vs), "Full charge: %d\n", props.batteryFullCharge); 482cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi write(fd, vs, strlen(vs)); 483cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 484020369d8724eff2b87350e54e157a609846166e4Todd Poynor} 485020369d8724eff2b87350e54e157a609846166e4Todd Poynor 486c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynorvoid BatteryMonitor::init(struct healthd_config *hc) { 487752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 4883db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor char pval[PROPERTY_VALUE_MAX]; 489752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 490f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig = hc; 491752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor DIR* dir = opendir(POWER_SUPPLY_SYSFS_PATH); 492752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (dir == NULL) { 493752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open %s\n", POWER_SUPPLY_SYSFS_PATH); 494752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } else { 495752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct dirent* entry; 496752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 497752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor while ((entry = readdir(dir))) { 498752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const char* name = entry->d_name; 499752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 500752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(name, ".") || !strcmp(name, "..")) 501752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor continue; 502752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 503752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor // Look for "type" file in each subdirectory 504752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 505752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, name); 506752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 507752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 508752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 509752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 510752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 511752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name); 512752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path.string(), R_OK) == 0) 513752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames.add(String8(name)); 514752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 515752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 516752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_BATTERY: 5176dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor mBatteryDevicePresent = true; 5186dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor 519f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) { 520f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 521f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/status", POWER_SUPPLY_SYSFS_PATH, 522f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 523f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 524f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryStatusPath = path; 525f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 526752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 527f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) { 528752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 529f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/health", POWER_SUPPLY_SYSFS_PATH, 530f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 531752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 532f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryHealthPath = path; 533752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 534752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 535f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) { 536f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 537f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/present", POWER_SUPPLY_SYSFS_PATH, 538f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 539f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 540f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryPresentPath = path; 541f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 542b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 543f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) { 544f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 545f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/capacity", POWER_SUPPLY_SYSFS_PATH, 546f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 547f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 548f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCapacityPath = path; 549f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 550b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 551f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) { 552f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 553f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/voltage_now", 554f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 555f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 556f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 557f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 558f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 559f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_vol", 560f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 561f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 562f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 563f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 564f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 565f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 566cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryFullChargePath.isEmpty()) { 567cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.clear(); 568cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.appendFormat("%s/%s/charge_full", 569cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi POWER_SUPPLY_SYSFS_PATH, name); 570cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (access(path, R_OK) == 0) 571cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi mHealthdConfig->batteryFullChargePath = path; 572cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 573cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 574f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 575752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 576f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/current_now", 577f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 578752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 579f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCurrentNowPath = path; 580f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 581f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 582cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCycleCountPath.isEmpty()) { 583cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.clear(); 584cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi path.appendFormat("%s/%s/cycle_count", 585cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi POWER_SUPPLY_SYSFS_PATH, name); 586cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (access(path, R_OK) == 0) 587cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi mHealthdConfig->batteryCycleCountPath = path; 588cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi } 589cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi 590bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 591bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.clear(); 592bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.appendFormat("%s/%s/current_avg", 593bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 594bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (access(path, R_OK) == 0) 595bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor mHealthdConfig->batteryCurrentAvgPath = path; 596bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 597bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 598f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 599f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 600f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/charge_counter", 601f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 602f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 603f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryChargeCounterPath = path; 604f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 605f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 606f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) { 607f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 608f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/temp", POWER_SUPPLY_SYSFS_PATH, 609f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 610f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 611f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 612f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 613f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 614f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_temp", 615f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 616f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 617f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 618f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 619f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 620f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 621f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) { 622f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 623f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/technology", 624f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 625f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 626f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTechnologyPath = path; 627752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 628752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 629752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 630752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 631752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_UNKNOWN: 632752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 633752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 634752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 635752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor closedir(dir); 636752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 637752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 638585ab65c5816f8f9ff212487ffec797e8921697eIan Pedowitz // Typically the case for devices which do not have a battery and 639585ab65c5816f8f9ff212487ffec797e8921697eIan Pedowitz // and are always plugged into AC mains. 6406dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (!mBatteryDevicePresent) { 641ebeb0c0ea63af9fd8b2c8a7a20f919e48098ad9aTodd Poynor KLOG_WARNING(LOG_TAG, "No battery devices found\n"); 6426dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_fast = -1; 6436dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_slow = -1; 6449cb3d3ccf49bf0fd484563fbf611c68789d5b8a9Ruchi Kandoi mBatteryFixedCapacity = ALWAYS_PLUGGED_CAPACITY; 6459cb3d3ccf49bf0fd484563fbf611c68789d5b8a9Ruchi Kandoi mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; 6469cb3d3ccf49bf0fd484563fbf611c68789d5b8a9Ruchi Kandoi mAlwaysPluggedDevice = true; 6476dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } else { 6486dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) 6496dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n"); 6506dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) 6516dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n"); 6526dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) 6536dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n"); 6546dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) 6556dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n"); 6566dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) 6576dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n"); 6586dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) 6596dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n"); 6606dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) 6616dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n"); 662f18ec9f227b8298467cc5288bc4a85c76526d67eRuchi Kandoi if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) 663cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryCurrentNowPath not found\n"); 664cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryFullChargePath.isEmpty()) 665cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryFullChargePath not found\n"); 666cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi if (mHealthdConfig->batteryCycleCountPath.isEmpty()) 667cc338801e46776541fb661956ce76a3c97f5bb45Ruchi Kandoi KLOG_WARNING(LOG_TAG, "BatteryCycleCountPath not found\n"); 6686dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } 6693db03a5ab0cb7713529c298531be6da7c2193525Todd Poynor 670a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi if (property_get("ro.boot.fake_battery", pval, NULL) > 0 671a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi && strtol(pval, NULL, 10) != 0) { 672a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi mBatteryFixedCapacity = FAKE_BATTERY_CAPACITY; 673a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; 674a78fc23491f3490bec4e4ac72c4bdc8c6d554fe3Ruchi Kandoi } 675752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 676752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 677752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; // namespace android 678