BatteryMonitor.cpp revision 6f5b47f9144960412b0fb6bc417f0c41bf53438a
1752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor/* 2752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * Copyright (C) 2013 The Android Open Source Project 3752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * 4752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * Licensed under the Apache License, Version 2.0 (the "License"); 5752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * you may not use this file except in compliance with the License. 6752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * You may obtain a copy of the License at 7752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * 8752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * http://www.apache.org/licenses/LICENSE-2.0 9752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * 10752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * Unless required by applicable law or agreed to in writing, software 11752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * distributed under the License is distributed on an "AS IS" BASIS, 12752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * See the License for the specific language governing permissions and 14752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor * limitations under the License. 15752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor */ 16752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 17752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#define LOG_TAG "healthd" 18752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 1910b235e7436256da9adc827125645f141bd8fac9Todd Poynor#include "healthd.h" 20752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include "BatteryMonitor.h" 21752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 22752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <dirent.h> 23752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <errno.h> 24752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <fcntl.h> 25752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <stdio.h> 26752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <stdlib.h> 27752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <unistd.h> 28752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <batteryservice/BatteryService.h> 29752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <cutils/klog.h> 30c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor#include <utils/Errors.h> 31752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <utils/String8.h> 32752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#include <utils/Vector.h> 33752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 34752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#define POWER_SUPPLY_SUBSYSTEM "power_supply" 35752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor#define POWER_SUPPLY_SYSFS_PATH "/sys/class/" POWER_SUPPLY_SUBSYSTEM 36752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 37752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynornamespace android { 38752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 39752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorstruct sysfsStringEnumMap { 406f5b47f9144960412b0fb6bc417f0c41bf53438aMark Salyzyn const char* s; 41752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int val; 42752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; 43752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 44752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorstatic int mapSysfsString(const char* str, 45752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap map[]) { 46752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (int i = 0; map[i].s; i++) 47752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(str, map[i].s)) 48752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return map[i].val; 49752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 50752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 51752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 52752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 53752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryStatus(const char* status) { 54752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 55752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryStatusMap[] = { 56752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_STATUS_UNKNOWN }, 57752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Charging", BATTERY_STATUS_CHARGING }, 58752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Discharging", BATTERY_STATUS_DISCHARGING }, 59752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Not charging", BATTERY_STATUS_NOT_CHARGING }, 60752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Full", BATTERY_STATUS_FULL }, 61752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 62752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 63752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 64752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryStatusMap); 65752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 66752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery status '%s'\n", status); 67752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_STATUS_UNKNOWN; 68752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 69752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 70752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 71752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 72752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 73752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getBatteryHealth(const char* status) { 74752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int ret; 75752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap batteryHealthMap[] = { 76752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", BATTERY_HEALTH_UNKNOWN }, 77752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Good", BATTERY_HEALTH_GOOD }, 78752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Overheat", BATTERY_HEALTH_OVERHEAT }, 79752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Dead", BATTERY_HEALTH_DEAD }, 80752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Over voltage", BATTERY_HEALTH_OVER_VOLTAGE }, 81752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unspecified failure", BATTERY_HEALTH_UNSPECIFIED_FAILURE }, 82752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Cold", BATTERY_HEALTH_COLD }, 83752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 84752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 85752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 86752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = mapSysfsString(status, batteryHealthMap); 87752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) { 88752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "Unknown battery health '%s'\n", status); 89752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = BATTERY_HEALTH_UNKNOWN; 90752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 91752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 92752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 93752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 94752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 95752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::readFromFile(const String8& path, char* buf, size_t size) { 96752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char *cp = NULL; 97752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 98752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (path.isEmpty()) 99752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 100752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int fd = open(path.string(), O_RDONLY, 0); 101752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (fd == -1) { 102752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open '%s'\n", path.string()); 103752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return -1; 104752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 105752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 106752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ssize_t count = TEMP_FAILURE_RETRY(read(fd, buf, size)); 107752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (count > 0) 108752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor cp = (char *)memrchr(buf, '\n', count); 109752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 110752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (cp) 111752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor *cp = '\0'; 112752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 113752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor buf[0] = '\0'; 114752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 115752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor close(fd); 116752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return count; 117752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 118752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 119752faf2c18407fd79127fb3f3773910b4ddf669dTodd PoynorBatteryMonitor::PowerSupplyType BatteryMonitor::readPowerSupplyType(const String8& path) { 120752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 121752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 122752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int length = readFromFile(path, buf, SIZE); 123752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor BatteryMonitor::PowerSupplyType ret; 124752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct sysfsStringEnumMap supplyTypeMap[] = { 125752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Unknown", ANDROID_POWER_SUPPLY_TYPE_UNKNOWN }, 126752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Battery", ANDROID_POWER_SUPPLY_TYPE_BATTERY }, 127752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "UPS", ANDROID_POWER_SUPPLY_TYPE_AC }, 128752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Mains", ANDROID_POWER_SUPPLY_TYPE_AC }, 129752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB", ANDROID_POWER_SUPPLY_TYPE_USB }, 130752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_DCP", ANDROID_POWER_SUPPLY_TYPE_AC }, 131752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_CDP", ANDROID_POWER_SUPPLY_TYPE_AC }, 132752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "USB_ACA", ANDROID_POWER_SUPPLY_TYPE_AC }, 133752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { "Wireless", ANDROID_POWER_SUPPLY_TYPE_WIRELESS }, 134752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor { NULL, 0 }, 135752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor }; 136752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 137752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (length <= 0) 138752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 139752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 140752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = (BatteryMonitor::PowerSupplyType)mapSysfsString(buf, supplyTypeMap); 141752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (ret < 0) 142752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor ret = ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; 143752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 144752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return ret; 145752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 146752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 147752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::getBooleanField(const String8& path) { 148752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 16; 149752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 150752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 151752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor bool value = false; 152752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 153752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 154752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = true; 155752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 156752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 157752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 158752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 159752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 160752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 161752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorint BatteryMonitor::getIntField(const String8& path) { 162752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 163752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 164752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 165752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor int value = 0; 166752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 167752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor value = strtol(buf, NULL, 0); 168752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 169752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return value; 170752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 171752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 172752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynorbool BatteryMonitor::update(void) { 17310b235e7436256da9adc827125645f141bd8fac9Todd Poynor bool logthis; 174752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 175752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerAcOnline = false; 176752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerUsbOnline = false; 177752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline = false; 178752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryStatus = BATTERY_STATUS_UNKNOWN; 179752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryHealth = BATTERY_HEALTH_UNKNOWN; 180752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 181f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (!mHealthdConfig->batteryPresentPath.isEmpty()) 182f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath); 183752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor else 1846dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor props.batteryPresent = mBatteryDevicePresent; 185752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 186f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryLevel = getIntField(mHealthdConfig->batteryCapacityPath); 187f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryVoltage = getIntField(mHealthdConfig->batteryVoltagePath) / 1000; 188b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 189f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor props.batteryTemperature = getIntField(mHealthdConfig->batteryTemperaturePath); 190752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 191752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const int SIZE = 128; 192752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[SIZE]; 193752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 btech; 194752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 195f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryStatusPath, buf, SIZE) > 0) 196752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryStatus = getBatteryStatus(buf); 197752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 198f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryHealthPath, buf, SIZE) > 0) 199752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryHealth = getBatteryHealth(buf); 200752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 201f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (readFromFile(mHealthdConfig->batteryTechnologyPath, buf, SIZE) > 0) 202752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.batteryTechnology = String8(buf); 203752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 204752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor unsigned int i; 205752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 206752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor for (i = 0; i < mChargerNames.size(); i++) { 207752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 208752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, 209752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 210752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 211752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (readFromFile(path, buf, SIZE) > 0) { 212752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (buf[0] != '0') { 213752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 214752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, 215752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 216752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 217752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 218752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerAcOnline = true; 219752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 220752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 221752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerUsbOnline = true; 222752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 223752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 224752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline = true; 225752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 226752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor default: 227752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n", 228752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames[i].string()); 229752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 230752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 231752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 232752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 233752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 23410b235e7436256da9adc827125645f141bd8fac9Todd Poynor logthis = !healthd_board_battery_update(&props); 235b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 23610b235e7436256da9adc827125645f141bd8fac9Todd Poynor if (logthis) { 23710b235e7436256da9adc827125645f141bd8fac9Todd Poynor char dmesgline[256]; 2386dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor 239c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (props.batteryPresent) { 2406dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 24110b235e7436256da9adc827125645f141bd8fac9Todd Poynor "battery l=%d v=%d t=%s%d.%d h=%d st=%d", 24210b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryLevel, props.batteryVoltage, 24310b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryTemperature < 0 ? "-" : "", 24410b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature / 10), 24510b235e7436256da9adc827125645f141bd8fac9Todd Poynor abs(props.batteryTemperature % 10), props.batteryHealth, 24610b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.batteryStatus); 247b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 248c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 249c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor int c = getIntField(mHealthdConfig->batteryCurrentNowPath); 250c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor char b[20]; 25110b235e7436256da9adc827125645f141bd8fac9Todd Poynor 252c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor snprintf(b, sizeof(b), " c=%d", c / 1000); 253c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor strlcat(dmesgline, b, sizeof(dmesgline)); 254c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } 255c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor } else { 256c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor snprintf(dmesgline, sizeof(dmesgline), 257c15e9934675d2f6b8dc19f042e6d045415e79359Todd Poynor "battery none"); 25810b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 259b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 26010b235e7436256da9adc827125645f141bd8fac9Todd Poynor KLOG_INFO(LOG_TAG, "%s chg=%s%s%s\n", dmesgline, 26110b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.chargerAcOnline ? "a" : "", 26210b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.chargerUsbOnline ? "u" : "", 26310b235e7436256da9adc827125645f141bd8fac9Todd Poynor props.chargerWirelessOnline ? "w" : ""); 26410b235e7436256da9adc827125645f141bd8fac9Todd Poynor } 265752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 266c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynor healthd_mode_ops->battery_update(&props); 267752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor return props.chargerAcOnline | props.chargerUsbOnline | 268752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor props.chargerWirelessOnline; 269752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 270752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 271c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynorstatus_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) { 272c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor status_t ret = BAD_VALUE; 273c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 274c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor switch(id) { 275c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CHARGE_COUNTER: 276c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 277c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor val->valueInt = 278c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryChargeCounterPath); 279c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 280c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 281c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 282c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 283c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 284c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 285c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor case BATTERY_PROP_CURRENT_NOW: 286c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 287c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor val->valueInt = 288c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor getIntField(mHealthdConfig->batteryCurrentNowPath); 289c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NO_ERROR; 290c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } else { 291c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor ret = NAME_NOT_FOUND; 292c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 293c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 294c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 295bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor case BATTERY_PROP_CURRENT_AVG: 296bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 297bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor val->valueInt = 298bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor getIntField(mHealthdConfig->batteryCurrentAvgPath); 299bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NO_ERROR; 300bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } else { 301bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor ret = NAME_NOT_FOUND; 302bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 303bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor break; 304bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 305347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence case BATTERY_PROP_CAPACITY: 306347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence if (!mHealthdConfig->batteryCapacityPath.isEmpty()) { 307347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence val->valueInt = 308347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence getIntField(mHealthdConfig->batteryCapacityPath); 309347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NO_ERROR; 310347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } else { 311347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence ret = NAME_NOT_FOUND; 312347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence } 313347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence break; 314347c8de285454af2d3cba3d9b43d3bf23b20babbPaul Lawrence 315c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor default: 316c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor break; 317c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor } 318c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 319c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor if (ret != NO_ERROR) 320c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor val->valueInt = INT_MIN; 321c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 322c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor return ret; 323c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor} 324c133b7198a02c8738aeef86d6cfd921a626adce7Todd Poynor 325020369d8724eff2b87350e54e157a609846166e4Todd Poynorvoid BatteryMonitor::dumpState(int fd) { 326020369d8724eff2b87350e54e157a609846166e4Todd Poynor int v; 327020369d8724eff2b87350e54e157a609846166e4Todd Poynor char vs[128]; 328020369d8724eff2b87350e54e157a609846166e4Todd Poynor 329020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d\n", 330020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.chargerAcOnline, props.chargerUsbOnline, 331020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.chargerWirelessOnline); 332020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 333020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n", 334020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryStatus, props.batteryHealth, props.batteryPresent); 335020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 336020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "level: %d voltage: %d temp: %d\n", 337020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryLevel, props.batteryVoltage, 338020369d8724eff2b87350e54e157a609846166e4Todd Poynor props.batteryTemperature); 339020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 340020369d8724eff2b87350e54e157a609846166e4Todd Poynor 341020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 342020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentNowPath); 343020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current now: %d\n", v); 344020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 345020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 346020369d8724eff2b87350e54e157a609846166e4Todd Poynor 347020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 348020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryCurrentAvgPath); 349020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "current avg: %d\n", v); 350020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 351020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 352020369d8724eff2b87350e54e157a609846166e4Todd Poynor 353020369d8724eff2b87350e54e157a609846166e4Todd Poynor if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 354020369d8724eff2b87350e54e157a609846166e4Todd Poynor v = getIntField(mHealthdConfig->batteryChargeCounterPath); 355020369d8724eff2b87350e54e157a609846166e4Todd Poynor snprintf(vs, sizeof(vs), "charge counter: %d\n", v); 356020369d8724eff2b87350e54e157a609846166e4Todd Poynor write(fd, vs, strlen(vs)); 357020369d8724eff2b87350e54e157a609846166e4Todd Poynor } 358020369d8724eff2b87350e54e157a609846166e4Todd Poynor} 359020369d8724eff2b87350e54e157a609846166e4Todd Poynor 360c7464c9150eb63ad277cc5b5f704f4fd5e6678c5Todd Poynorvoid BatteryMonitor::init(struct healthd_config *hc) { 361752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor String8 path; 362752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 363f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig = hc; 364752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor DIR* dir = opendir(POWER_SUPPLY_SYSFS_PATH); 365752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (dir == NULL) { 366752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "Could not open %s\n", POWER_SUPPLY_SYSFS_PATH); 367752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } else { 368752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor struct dirent* entry; 369752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 370752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor while ((entry = readdir(dir))) { 371752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor const char* name = entry->d_name; 372752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 373752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!strcmp(name, ".") || !strcmp(name, "..")) 374752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor continue; 375752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 376752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor char buf[20]; 377752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor // Look for "type" file in each subdirectory 378752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 379752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, name); 380752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor switch(readPowerSupplyType(path)) { 381752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_AC: 382752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_USB: 383752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: 384752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 385752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name); 386752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path.string(), R_OK) == 0) 387752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor mChargerNames.add(String8(name)); 388752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 389752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 390752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_BATTERY: 3916dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor mBatteryDevicePresent = true; 3926dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor 393f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) { 394f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 395f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/status", POWER_SUPPLY_SYSFS_PATH, 396f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 397f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 398f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryStatusPath = path; 399f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 400752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 401f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) { 402752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 403f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/health", POWER_SUPPLY_SYSFS_PATH, 404f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 405752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 406f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryHealthPath = path; 407752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 408752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 409f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) { 410f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 411f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/present", POWER_SUPPLY_SYSFS_PATH, 412f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 413f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 414f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryPresentPath = path; 415f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 416b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 417f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) { 418f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 419f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/capacity", POWER_SUPPLY_SYSFS_PATH, 420f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 421f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 422f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCapacityPath = path; 423f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 424b45f1f5bd00c9a8380960d7c439eb14b3a334f50Todd Poynor 425f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) { 426f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 427f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/voltage_now", 428f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 429f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 430f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 431f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 432f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 433f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_vol", 434f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 435f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 436f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryVoltagePath = path; 437f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 438f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 439f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 440f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryCurrentNowPath.isEmpty()) { 441752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor path.clear(); 442f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/current_now", 443f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 444752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (access(path, R_OK) == 0) 445f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryCurrentNowPath = path; 446f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 447f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 448bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (mHealthdConfig->batteryCurrentAvgPath.isEmpty()) { 449bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.clear(); 450bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor path.appendFormat("%s/%s/current_avg", 451bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 452bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor if (access(path, R_OK) == 0) 453bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor mHealthdConfig->batteryCurrentAvgPath = path; 454bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor } 455bc102111845a48f79a4cf6ea058a0ca334cd613cTodd Poynor 456f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryChargeCounterPath.isEmpty()) { 457f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 458f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/charge_counter", 459f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 460f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 461f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryChargeCounterPath = path; 462f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 463f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 464f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) { 465f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 466f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/temp", POWER_SUPPLY_SYSFS_PATH, 467f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor name); 468f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) { 469f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 470f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } else { 471f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 472f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/batt_temp", 473f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 474f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 475f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTemperaturePath = path; 476f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 477f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor } 478f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor 479f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) { 480f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.clear(); 481f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor path.appendFormat("%s/%s/technology", 482f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor POWER_SUPPLY_SYSFS_PATH, name); 483f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor if (access(path, R_OK) == 0) 484f5d3012d2c6ac343a0b8bcc95b9cd5137d9ef02fTodd Poynor mHealthdConfig->batteryTechnologyPath = path; 485752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 486752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 487752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 488752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 489752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor case ANDROID_POWER_SUPPLY_TYPE_UNKNOWN: 490752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor break; 491752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 492752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 493752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor closedir(dir); 494752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor } 495752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 496752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor if (!mChargerNames.size()) 497752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor KLOG_ERROR(LOG_TAG, "No charger supplies found\n"); 4986dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (!mBatteryDevicePresent) { 4996dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_INFO(LOG_TAG, "No battery devices found\n"); 5006dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_fast = -1; 5016dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor hc->periodic_chores_interval_slow = -1; 5026dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } else { 5036dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryStatusPath.isEmpty()) 5046dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n"); 5056dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryHealthPath.isEmpty()) 5066dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n"); 5076dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryPresentPath.isEmpty()) 5086dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n"); 5096dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryCapacityPath.isEmpty()) 5106dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n"); 5116dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryVoltagePath.isEmpty()) 5126dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n"); 5136dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTemperaturePath.isEmpty()) 5146dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n"); 5156dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor if (mHealthdConfig->batteryTechnologyPath.isEmpty()) 5166dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n"); 5176dcc45ed6dd455d82ecfb3addf247125846f3019Todd Poynor } 518752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor} 519752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor 520752faf2c18407fd79127fb3f3773910b4ddf669dTodd Poynor}; // namespace android 521