Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "healthd" |
| 18 | |
| 19 | #include <healthd/healthd.h> |
| 20 | #include <healthd/BatteryMonitor_v1.h> |
| 21 | |
| 22 | #include <dirent.h> |
| 23 | #include <errno.h> |
| 24 | #include <fcntl.h> |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <sys/types.h> |
| 28 | #include <unistd.h> |
| 29 | |
| 30 | #include <algorithm> |
| 31 | #include <memory> |
| 32 | #include <optional> |
| 33 | |
| 34 | #include <aidl/android/hardware/health/HealthInfo.h> |
| 35 | #include <android-base/file.h> |
| 36 | #include <android-base/parseint.h> |
| 37 | #include <android-base/strings.h> |
| 38 | #include <android/hardware/health/2.1/types.h> |
| 39 | #include <android/hardware/health/translate-ndk.h> |
| 40 | #include <batteryservice/BatteryService.h> |
| 41 | #include <cutils/klog.h> |
| 42 | #include <cutils/properties.h> |
| 43 | #include <utils/Errors.h> |
| 44 | #include <utils/String8.h> |
| 45 | #include <utils/Vector.h> |
| 46 | |
| 47 | #define POWER_SUPPLY_SUBSYSTEM "power_supply" |
| 48 | #define POWER_SUPPLY_SYSFS_PATH "/sys/class/" POWER_SUPPLY_SUBSYSTEM |
| 49 | #define FAKE_BATTERY_CAPACITY 42 |
| 50 | #define FAKE_BATTERY_TEMPERATURE 424 |
| 51 | #define MILLION 1.0e6 |
| 52 | #define DEFAULT_VBUS_VOLTAGE 5000000 |
| 53 | |
| 54 | using HealthInfo_1_0 = android::hardware::health::V1_0::HealthInfo; |
| 55 | using HealthInfo_2_0 = android::hardware::health::V2_0::HealthInfo; |
| 56 | using HealthInfo_2_1 = android::hardware::health::V2_1::HealthInfo; |
| 57 | using aidl::android::hardware::health::BatteryCapacityLevel; |
| 58 | using aidl::android::hardware::health::BatteryHealth; |
| 59 | using aidl::android::hardware::health::BatteryStatus; |
| 60 | using aidl::android::hardware::health::HealthInfo; |
| 61 | |
| 62 | namespace { |
| 63 | |
| 64 | // Translate from AIDL back to HIDL definition for getHealthInfo_*_* calls. |
| 65 | // Skips storageInfo and diskStats. |
| 66 | void translateToHidl(const ::aidl::android::hardware::health::HealthInfo& in, |
| 67 | ::android::hardware::health::V1_0::HealthInfo* out) { |
| 68 | out->chargerAcOnline = in.chargerAcOnline; |
| 69 | out->chargerUsbOnline = in.chargerUsbOnline; |
| 70 | out->chargerWirelessOnline = in.chargerWirelessOnline; |
| 71 | out->maxChargingCurrent = in.maxChargingCurrentMicroamps; |
| 72 | out->maxChargingVoltage = in.maxChargingVoltageMicrovolts; |
| 73 | out->batteryStatus = |
| 74 | static_cast<::android::hardware::health::V1_0::BatteryStatus>(in.batteryStatus); |
| 75 | out->batteryHealth = |
| 76 | static_cast<::android::hardware::health::V1_0::BatteryHealth>(in.batteryHealth); |
| 77 | out->batteryPresent = in.batteryPresent; |
| 78 | out->batteryLevel = in.batteryLevel; |
| 79 | out->batteryVoltage = in.batteryVoltageMillivolts; |
| 80 | out->batteryTemperature = in.batteryTemperatureTenthsCelsius; |
| 81 | out->batteryCurrent = in.batteryCurrentMicroamps; |
| 82 | out->batteryCycleCount = in.batteryCycleCount; |
| 83 | out->batteryFullCharge = in.batteryFullChargeUah; |
| 84 | out->batteryChargeCounter = in.batteryChargeCounterUah; |
| 85 | out->batteryTechnology = in.batteryTechnology; |
| 86 | } |
| 87 | |
| 88 | void translateToHidl(const ::aidl::android::hardware::health::HealthInfo& in, |
| 89 | ::android::hardware::health::V2_0::HealthInfo* out) { |
| 90 | translateToHidl(in, &out->legacy); |
| 91 | out->batteryCurrentAverage = in.batteryCurrentAverageMicroamps; |
| 92 | // Skip storageInfo and diskStats |
| 93 | } |
| 94 | |
| 95 | void translateToHidl(const ::aidl::android::hardware::health::HealthInfo& in, |
| 96 | ::android::hardware::health::V2_1::HealthInfo* out) { |
| 97 | translateToHidl(in, &out->legacy); |
| 98 | out->batteryCapacityLevel = static_cast<android::hardware::health::V2_1::BatteryCapacityLevel>( |
| 99 | in.batteryCapacityLevel); |
| 100 | out->batteryChargeTimeToFullNowSeconds = in.batteryChargeTimeToFullNowSeconds; |
| 101 | out->batteryFullChargeDesignCapacityUah = in.batteryFullChargeDesignCapacityUah; |
| 102 | } |
| 103 | |
| 104 | } // namespace |
| 105 | |
| 106 | namespace android { |
| 107 | |
| 108 | template <typename T> |
| 109 | struct SysfsStringEnumMap { |
| 110 | const char* s; |
| 111 | T val; |
| 112 | }; |
| 113 | |
| 114 | template <typename T> |
| 115 | static std::optional<T> mapSysfsString(const char* str, SysfsStringEnumMap<T> map[]) { |
| 116 | for (int i = 0; map[i].s; i++) |
| 117 | if (!strcmp(str, map[i].s)) |
| 118 | return map[i].val; |
| 119 | |
| 120 | return std::nullopt; |
| 121 | } |
| 122 | |
| 123 | static void initHealthInfo(HealthInfo* health_info) { |
| 124 | *health_info = { |
| 125 | .batteryCapacityLevel = BatteryCapacityLevel::UNSUPPORTED, |
| 126 | .batteryChargeTimeToFullNowSeconds = |
| 127 | (int64_t)HealthInfo::BATTERY_CHARGE_TIME_TO_FULL_NOW_SECONDS_UNSUPPORTED, |
| 128 | .batteryStatus = BatteryStatus::UNKNOWN, |
| 129 | .batteryHealth = BatteryHealth::UNKNOWN, |
| 130 | }; |
| 131 | } |
| 132 | |
| 133 | BatteryMonitor::BatteryMonitor() |
| 134 | : mHealthdConfig(nullptr), |
| 135 | mBatteryDevicePresent(false), |
| 136 | mBatteryFixedCapacity(0), |
| 137 | mBatteryFixedTemperature(0), |
| 138 | mHealthInfo(std::make_unique<HealthInfo>()) { |
| 139 | initHealthInfo(mHealthInfo.get()); |
| 140 | } |
| 141 | |
| 142 | BatteryMonitor::~BatteryMonitor() {} |
| 143 | |
| 144 | HealthInfo_1_0 BatteryMonitor::getHealthInfo_1_0() const { |
| 145 | HealthInfo_1_0 health_info_1_0; |
| 146 | translateToHidl(*mHealthInfo, &health_info_1_0); |
| 147 | return health_info_1_0; |
| 148 | } |
| 149 | |
| 150 | HealthInfo_2_0 BatteryMonitor::getHealthInfo_2_0() const { |
| 151 | HealthInfo_2_0 health_info_2_0; |
| 152 | translateToHidl(*mHealthInfo, &health_info_2_0); |
| 153 | return health_info_2_0; |
| 154 | } |
| 155 | |
| 156 | HealthInfo_2_1 BatteryMonitor::getHealthInfo_2_1() const { |
| 157 | HealthInfo_2_1 health_info_2_1; |
| 158 | translateToHidl(*mHealthInfo, &health_info_2_1); |
| 159 | return health_info_2_1; |
| 160 | } |
| 161 | |
| 162 | const HealthInfo& BatteryMonitor::getHealthInfo() const { |
| 163 | return *mHealthInfo; |
| 164 | } |
| 165 | |
| 166 | BatteryStatus getBatteryStatus(const char* status) { |
| 167 | static SysfsStringEnumMap<BatteryStatus> batteryStatusMap[] = { |
| 168 | {"Unknown", BatteryStatus::UNKNOWN}, |
| 169 | {"Charging", BatteryStatus::CHARGING}, |
| 170 | {"Discharging", BatteryStatus::DISCHARGING}, |
| 171 | {"Not charging", BatteryStatus::NOT_CHARGING}, |
| 172 | {"Full", BatteryStatus::FULL}, |
| 173 | {NULL, BatteryStatus::UNKNOWN}, |
| 174 | }; |
| 175 | |
| 176 | auto ret = mapSysfsString(status, batteryStatusMap); |
| 177 | if (!ret) { |
| 178 | KLOG_WARNING(LOG_TAG, "Unknown battery status '%s'\n", status); |
| 179 | *ret = BatteryStatus::UNKNOWN; |
| 180 | } |
| 181 | |
| 182 | return *ret; |
| 183 | } |
| 184 | |
| 185 | BatteryCapacityLevel getBatteryCapacityLevel(const char* capacityLevel) { |
| 186 | static SysfsStringEnumMap<BatteryCapacityLevel> batteryCapacityLevelMap[] = { |
| 187 | {"Unknown", BatteryCapacityLevel::UNKNOWN}, |
| 188 | {"Critical", BatteryCapacityLevel::CRITICAL}, |
| 189 | {"Low", BatteryCapacityLevel::LOW}, |
| 190 | {"Normal", BatteryCapacityLevel::NORMAL}, |
| 191 | {"High", BatteryCapacityLevel::HIGH}, |
| 192 | {"Full", BatteryCapacityLevel::FULL}, |
| 193 | {NULL, BatteryCapacityLevel::UNSUPPORTED}, |
| 194 | }; |
| 195 | |
| 196 | auto ret = mapSysfsString(capacityLevel, batteryCapacityLevelMap); |
| 197 | if (!ret) { |
| 198 | KLOG_WARNING(LOG_TAG, "Unsupported battery capacity level '%s'\n", capacityLevel); |
| 199 | *ret = BatteryCapacityLevel::UNSUPPORTED; |
| 200 | } |
| 201 | |
| 202 | return *ret; |
| 203 | } |
| 204 | |
| 205 | BatteryHealth getBatteryHealth(const char* status) { |
| 206 | static SysfsStringEnumMap<BatteryHealth> batteryHealthMap[] = { |
| 207 | {"Unknown", BatteryHealth::UNKNOWN}, |
| 208 | {"Good", BatteryHealth::GOOD}, |
| 209 | {"Overheat", BatteryHealth::OVERHEAT}, |
| 210 | {"Dead", BatteryHealth::DEAD}, |
| 211 | {"Over voltage", BatteryHealth::OVER_VOLTAGE}, |
| 212 | {"Unspecified failure", BatteryHealth::UNSPECIFIED_FAILURE}, |
| 213 | {"Cold", BatteryHealth::COLD}, |
| 214 | // battery health values from JEITA spec |
| 215 | {"Warm", BatteryHealth::GOOD}, |
| 216 | {"Cool", BatteryHealth::GOOD}, |
| 217 | {"Hot", BatteryHealth::OVERHEAT}, |
| 218 | {NULL, BatteryHealth::UNKNOWN}, |
| 219 | }; |
| 220 | |
| 221 | auto ret = mapSysfsString(status, batteryHealthMap); |
| 222 | if (!ret) { |
| 223 | KLOG_WARNING(LOG_TAG, "Unknown battery health '%s'\n", status); |
| 224 | *ret = BatteryHealth::UNKNOWN; |
| 225 | } |
| 226 | |
| 227 | return *ret; |
| 228 | } |
| 229 | |
| 230 | static int readFromFile(const String8& path, std::string* buf) { |
| 231 | buf->clear(); |
| 232 | if (android::base::ReadFileToString(path.c_str(), buf)) { |
| 233 | *buf = android::base::Trim(*buf); |
| 234 | } |
| 235 | return buf->length(); |
| 236 | } |
| 237 | |
| 238 | static BatteryMonitor::PowerSupplyType readPowerSupplyType(const String8& path) { |
| 239 | static SysfsStringEnumMap<int> supplyTypeMap[] = { |
| 240 | {"Unknown", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_UNKNOWN}, |
| 241 | {"Battery", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_BATTERY}, |
| 242 | {"UPS", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 243 | {"Mains", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 244 | {"USB", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_USB}, |
| 245 | {"USB_DCP", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 246 | {"USB_HVDCP", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 247 | {"USB_CDP", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 248 | {"USB_ACA", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 249 | {"USB_C", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 250 | {"USB_PD", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_AC}, |
| 251 | {"USB_PD_DRP", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_USB}, |
| 252 | {"Wireless", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_WIRELESS}, |
| 253 | {"Dock", BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_DOCK}, |
| 254 | {NULL, 0}, |
| 255 | }; |
| 256 | std::string buf; |
| 257 | |
| 258 | if (readFromFile(path, &buf) <= 0) { |
| 259 | return BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; |
| 260 | } |
| 261 | |
| 262 | auto ret = mapSysfsString(buf.c_str(), supplyTypeMap); |
| 263 | if (!ret) { |
| 264 | KLOG_WARNING(LOG_TAG, "Unknown power supply type '%s'\n", buf.c_str()); |
| 265 | *ret = BatteryMonitor::ANDROID_POWER_SUPPLY_TYPE_UNKNOWN; |
| 266 | } |
| 267 | |
| 268 | return static_cast<BatteryMonitor::PowerSupplyType>(*ret); |
| 269 | } |
| 270 | |
| 271 | static bool getBooleanField(const String8& path) { |
| 272 | std::string buf; |
| 273 | bool value = false; |
| 274 | |
| 275 | if (readFromFile(path, &buf) > 0) |
| 276 | if (buf[0] != '0') |
| 277 | value = true; |
| 278 | |
| 279 | return value; |
| 280 | } |
| 281 | |
| 282 | static int getIntField(const String8& path) { |
| 283 | std::string buf; |
| 284 | int value = 0; |
| 285 | |
| 286 | if (readFromFile(path, &buf) > 0) |
| 287 | android::base::ParseInt(buf, &value); |
| 288 | |
| 289 | return value; |
| 290 | } |
| 291 | |
| 292 | static bool isScopedPowerSupply(const char* name) { |
| 293 | constexpr char kScopeDevice[] = "Device"; |
| 294 | |
| 295 | String8 path; |
| 296 | path.appendFormat("%s/%s/scope", POWER_SUPPLY_SYSFS_PATH, name); |
| 297 | std::string scope; |
| 298 | return (readFromFile(path, &scope) > 0 && scope == kScopeDevice); |
| 299 | } |
| 300 | |
| 301 | void BatteryMonitor::updateValues(void) { |
| 302 | initHealthInfo(mHealthInfo.get()); |
| 303 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 304 | if (!mHealthdConfig->batteryPresentPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 305 | mHealthInfo->batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath); |
| 306 | else |
| 307 | mHealthInfo->batteryPresent = mBatteryDevicePresent; |
| 308 | |
| 309 | mHealthInfo->batteryLevel = mBatteryFixedCapacity |
| 310 | ? mBatteryFixedCapacity |
| 311 | : getIntField(mHealthdConfig->batteryCapacityPath); |
| 312 | mHealthInfo->batteryVoltageMillivolts = getIntField(mHealthdConfig->batteryVoltagePath) / 1000; |
| 313 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 314 | if (!mHealthdConfig->batteryCurrentNowPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 315 | mHealthInfo->batteryCurrentMicroamps = getIntField(mHealthdConfig->batteryCurrentNowPath); |
| 316 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 317 | if (!mHealthdConfig->batteryFullChargePath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 318 | mHealthInfo->batteryFullChargeUah = getIntField(mHealthdConfig->batteryFullChargePath); |
| 319 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 320 | if (!mHealthdConfig->batteryCycleCountPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 321 | mHealthInfo->batteryCycleCount = getIntField(mHealthdConfig->batteryCycleCountPath); |
| 322 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 323 | if (!mHealthdConfig->batteryChargeCounterPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 324 | mHealthInfo->batteryChargeCounterUah = |
| 325 | getIntField(mHealthdConfig->batteryChargeCounterPath); |
| 326 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 327 | if (!mHealthdConfig->batteryCurrentAvgPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 328 | mHealthInfo->batteryCurrentAverageMicroamps = |
| 329 | getIntField(mHealthdConfig->batteryCurrentAvgPath); |
| 330 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 331 | if (!mHealthdConfig->batteryChargeTimeToFullNowPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 332 | mHealthInfo->batteryChargeTimeToFullNowSeconds = |
| 333 | getIntField(mHealthdConfig->batteryChargeTimeToFullNowPath); |
| 334 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 335 | if (!mHealthdConfig->batteryFullChargeDesignCapacityUahPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 336 | mHealthInfo->batteryFullChargeDesignCapacityUah = |
| 337 | getIntField(mHealthdConfig->batteryFullChargeDesignCapacityUahPath); |
| 338 | |
| 339 | mHealthInfo->batteryTemperatureTenthsCelsius = |
| 340 | mBatteryFixedTemperature ? mBatteryFixedTemperature |
| 341 | : getIntField(mHealthdConfig->batteryTemperaturePath); |
| 342 | |
| 343 | std::string buf; |
| 344 | |
| 345 | if (readFromFile(mHealthdConfig->batteryCapacityLevelPath, &buf) > 0) |
| 346 | mHealthInfo->batteryCapacityLevel = getBatteryCapacityLevel(buf.c_str()); |
| 347 | |
| 348 | if (readFromFile(mHealthdConfig->batteryStatusPath, &buf) > 0) |
| 349 | mHealthInfo->batteryStatus = getBatteryStatus(buf.c_str()); |
| 350 | |
| 351 | if (readFromFile(mHealthdConfig->batteryHealthPath, &buf) > 0) |
| 352 | mHealthInfo->batteryHealth = getBatteryHealth(buf.c_str()); |
| 353 | |
| 354 | if (readFromFile(mHealthdConfig->batteryTechnologyPath, &buf) > 0) |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 355 | mHealthInfo->batteryTechnology = buf; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 356 | |
| 357 | double MaxPower = 0; |
| 358 | |
| 359 | for (size_t i = 0; i < mChargerNames.size(); i++) { |
| 360 | String8 path; |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 361 | path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, mChargerNames[i].c_str()); |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 362 | if (getIntField(path)) { |
| 363 | path.clear(); |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 364 | path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, mChargerNames[i].c_str()); |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 365 | switch(readPowerSupplyType(path)) { |
| 366 | case ANDROID_POWER_SUPPLY_TYPE_AC: |
| 367 | mHealthInfo->chargerAcOnline = true; |
| 368 | break; |
| 369 | case ANDROID_POWER_SUPPLY_TYPE_USB: |
| 370 | mHealthInfo->chargerUsbOnline = true; |
| 371 | break; |
| 372 | case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: |
| 373 | mHealthInfo->chargerWirelessOnline = true; |
| 374 | break; |
| 375 | case ANDROID_POWER_SUPPLY_TYPE_DOCK: |
| 376 | mHealthInfo->chargerDockOnline = true; |
| 377 | break; |
| 378 | default: |
| 379 | path.clear(); |
| 380 | path.appendFormat("%s/%s/is_dock", POWER_SUPPLY_SYSFS_PATH, |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 381 | mChargerNames[i].c_str()); |
| 382 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 383 | mHealthInfo->chargerDockOnline = true; |
| 384 | else |
| 385 | KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n", |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 386 | mChargerNames[i].c_str()); |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 387 | } |
| 388 | path.clear(); |
| 389 | path.appendFormat("%s/%s/current_max", POWER_SUPPLY_SYSFS_PATH, |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 390 | mChargerNames[i].c_str()); |
| 391 | int ChargingCurrent = (access(path.c_str(), R_OK) == 0) ? getIntField(path) : 0; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 392 | |
| 393 | path.clear(); |
| 394 | path.appendFormat("%s/%s/voltage_max", POWER_SUPPLY_SYSFS_PATH, |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 395 | mChargerNames[i].c_str()); |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 396 | |
| 397 | int ChargingVoltage = |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 398 | (access(path.c_str(), R_OK) == 0) ? getIntField(path) : DEFAULT_VBUS_VOLTAGE; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 399 | |
| 400 | double power = ((double)ChargingCurrent / MILLION) * |
| 401 | ((double)ChargingVoltage / MILLION); |
| 402 | if (MaxPower < power) { |
| 403 | mHealthInfo->maxChargingCurrentMicroamps = ChargingCurrent; |
| 404 | mHealthInfo->maxChargingVoltageMicrovolts = ChargingVoltage; |
| 405 | MaxPower = power; |
| 406 | } |
| 407 | } |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | static void doLogValues(const HealthInfo& props, const struct healthd_config& healthd_config) { |
| 412 | char dmesgline[256]; |
| 413 | size_t len; |
| 414 | if (props.batteryPresent) { |
| 415 | snprintf(dmesgline, sizeof(dmesgline), "battery l=%d v=%d t=%s%d.%d h=%d st=%d", |
| 416 | props.batteryLevel, props.batteryVoltageMillivolts, |
| 417 | props.batteryTemperatureTenthsCelsius < 0 ? "-" : "", |
| 418 | abs(props.batteryTemperatureTenthsCelsius / 10), |
| 419 | abs(props.batteryTemperatureTenthsCelsius % 10), props.batteryHealth, |
| 420 | props.batteryStatus); |
| 421 | |
| 422 | len = strlen(dmesgline); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 423 | if (!healthd_config.batteryCurrentNowPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 424 | len += snprintf(dmesgline + len, sizeof(dmesgline) - len, " c=%d", |
| 425 | props.batteryCurrentMicroamps); |
| 426 | } |
| 427 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 428 | if (!healthd_config.batteryFullChargePath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 429 | len += snprintf(dmesgline + len, sizeof(dmesgline) - len, " fc=%d", |
| 430 | props.batteryFullChargeUah); |
| 431 | } |
| 432 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 433 | if (!healthd_config.batteryCycleCountPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 434 | len += snprintf(dmesgline + len, sizeof(dmesgline) - len, " cc=%d", |
| 435 | props.batteryCycleCount); |
| 436 | } |
| 437 | } else { |
| 438 | len = snprintf(dmesgline, sizeof(dmesgline), "battery none"); |
| 439 | } |
| 440 | |
| 441 | snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s%s", |
| 442 | props.chargerAcOnline ? "a" : "", props.chargerUsbOnline ? "u" : "", |
| 443 | props.chargerWirelessOnline ? "w" : "", props.chargerDockOnline ? "d" : ""); |
| 444 | |
| 445 | KLOG_WARNING(LOG_TAG, "%s\n", dmesgline); |
| 446 | } |
| 447 | |
| 448 | void BatteryMonitor::logValues(const HealthInfo_2_1& health_info, |
| 449 | const struct healthd_config& healthd_config) { |
| 450 | HealthInfo aidl_health_info; |
| 451 | (void)android::h2a::translate(health_info, &aidl_health_info); |
| 452 | doLogValues(aidl_health_info, healthd_config); |
| 453 | } |
| 454 | |
| 455 | void BatteryMonitor::logValues(void) { |
| 456 | doLogValues(*mHealthInfo, *mHealthdConfig); |
| 457 | } |
| 458 | |
| 459 | bool BatteryMonitor::isChargerOnline() { |
| 460 | const HealthInfo& props = *mHealthInfo; |
| 461 | return props.chargerAcOnline | props.chargerUsbOnline | props.chargerWirelessOnline | |
| 462 | props.chargerDockOnline; |
| 463 | } |
| 464 | |
| 465 | int BatteryMonitor::getChargeStatus() { |
| 466 | BatteryStatus result = BatteryStatus::UNKNOWN; |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 467 | if (!mHealthdConfig->batteryStatusPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 468 | std::string buf; |
| 469 | if (readFromFile(mHealthdConfig->batteryStatusPath, &buf) > 0) |
| 470 | result = getBatteryStatus(buf.c_str()); |
| 471 | } |
| 472 | return static_cast<int>(result); |
| 473 | } |
| 474 | |
| 475 | status_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) { |
| 476 | status_t ret = BAD_VALUE; |
| 477 | std::string buf; |
| 478 | |
| 479 | val->valueInt64 = LONG_MIN; |
| 480 | |
| 481 | switch(id) { |
| 482 | case BATTERY_PROP_CHARGE_COUNTER: |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 483 | if (!mHealthdConfig->batteryChargeCounterPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 484 | val->valueInt64 = |
| 485 | getIntField(mHealthdConfig->batteryChargeCounterPath); |
| 486 | ret = OK; |
| 487 | } else { |
| 488 | ret = NAME_NOT_FOUND; |
| 489 | } |
| 490 | break; |
| 491 | |
| 492 | case BATTERY_PROP_CURRENT_NOW: |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 493 | if (!mHealthdConfig->batteryCurrentNowPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 494 | val->valueInt64 = |
| 495 | getIntField(mHealthdConfig->batteryCurrentNowPath); |
| 496 | ret = OK; |
| 497 | } else { |
| 498 | ret = NAME_NOT_FOUND; |
| 499 | } |
| 500 | break; |
| 501 | |
| 502 | case BATTERY_PROP_CURRENT_AVG: |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 503 | if (!mHealthdConfig->batteryCurrentAvgPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 504 | val->valueInt64 = |
| 505 | getIntField(mHealthdConfig->batteryCurrentAvgPath); |
| 506 | ret = OK; |
| 507 | } else { |
| 508 | ret = NAME_NOT_FOUND; |
| 509 | } |
| 510 | break; |
| 511 | |
| 512 | case BATTERY_PROP_CAPACITY: |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 513 | if (!mHealthdConfig->batteryCapacityPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 514 | val->valueInt64 = |
| 515 | getIntField(mHealthdConfig->batteryCapacityPath); |
| 516 | ret = OK; |
| 517 | } else { |
| 518 | ret = NAME_NOT_FOUND; |
| 519 | } |
| 520 | break; |
| 521 | |
| 522 | case BATTERY_PROP_ENERGY_COUNTER: |
| 523 | if (mHealthdConfig->energyCounter) { |
| 524 | ret = mHealthdConfig->energyCounter(&val->valueInt64); |
| 525 | } else { |
| 526 | ret = NAME_NOT_FOUND; |
| 527 | } |
| 528 | break; |
| 529 | |
| 530 | case BATTERY_PROP_BATTERY_STATUS: |
| 531 | val->valueInt64 = getChargeStatus(); |
| 532 | ret = OK; |
| 533 | break; |
| 534 | |
| 535 | default: |
| 536 | break; |
| 537 | } |
| 538 | |
| 539 | return ret; |
| 540 | } |
| 541 | |
| 542 | void BatteryMonitor::dumpState(int fd) { |
| 543 | int v; |
| 544 | char vs[128]; |
| 545 | const HealthInfo& props = *mHealthInfo; |
| 546 | |
| 547 | snprintf(vs, sizeof(vs), |
| 548 | "ac: %d usb: %d wireless: %d dock: %d current_max: %d voltage_max: %d\n", |
| 549 | props.chargerAcOnline, props.chargerUsbOnline, props.chargerWirelessOnline, |
| 550 | props.chargerDockOnline, props.maxChargingCurrentMicroamps, |
| 551 | props.maxChargingVoltageMicrovolts); |
| 552 | write(fd, vs, strlen(vs)); |
| 553 | snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n", |
| 554 | props.batteryStatus, props.batteryHealth, props.batteryPresent); |
| 555 | write(fd, vs, strlen(vs)); |
| 556 | snprintf(vs, sizeof(vs), "level: %d voltage: %d temp: %d\n", props.batteryLevel, |
| 557 | props.batteryVoltageMillivolts, props.batteryTemperatureTenthsCelsius); |
| 558 | write(fd, vs, strlen(vs)); |
| 559 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 560 | if (!mHealthdConfig->batteryCurrentNowPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 561 | v = getIntField(mHealthdConfig->batteryCurrentNowPath); |
| 562 | snprintf(vs, sizeof(vs), "current now: %d\n", v); |
| 563 | write(fd, vs, strlen(vs)); |
| 564 | } |
| 565 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 566 | if (!mHealthdConfig->batteryCurrentAvgPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 567 | v = getIntField(mHealthdConfig->batteryCurrentAvgPath); |
| 568 | snprintf(vs, sizeof(vs), "current avg: %d\n", v); |
| 569 | write(fd, vs, strlen(vs)); |
| 570 | } |
| 571 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 572 | if (!mHealthdConfig->batteryChargeCounterPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 573 | v = getIntField(mHealthdConfig->batteryChargeCounterPath); |
| 574 | snprintf(vs, sizeof(vs), "charge counter: %d\n", v); |
| 575 | write(fd, vs, strlen(vs)); |
| 576 | } |
| 577 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 578 | if (!mHealthdConfig->batteryCurrentNowPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 579 | snprintf(vs, sizeof(vs), "current now: %d\n", props.batteryCurrentMicroamps); |
| 580 | write(fd, vs, strlen(vs)); |
| 581 | } |
| 582 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 583 | if (!mHealthdConfig->batteryCycleCountPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 584 | snprintf(vs, sizeof(vs), "cycle count: %d\n", props.batteryCycleCount); |
| 585 | write(fd, vs, strlen(vs)); |
| 586 | } |
| 587 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 588 | if (!mHealthdConfig->batteryFullChargePath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 589 | snprintf(vs, sizeof(vs), "Full charge: %d\n", props.batteryFullChargeUah); |
| 590 | write(fd, vs, strlen(vs)); |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | void BatteryMonitor::init(struct healthd_config *hc) { |
| 595 | String8 path; |
| 596 | char pval[PROPERTY_VALUE_MAX]; |
| 597 | |
| 598 | mHealthdConfig = hc; |
| 599 | std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(POWER_SUPPLY_SYSFS_PATH), closedir); |
| 600 | if (dir == NULL) { |
| 601 | KLOG_ERROR(LOG_TAG, "Could not open %s\n", POWER_SUPPLY_SYSFS_PATH); |
| 602 | } else { |
| 603 | struct dirent* entry; |
| 604 | |
| 605 | while ((entry = readdir(dir.get()))) { |
| 606 | const char* name = entry->d_name; |
| 607 | |
| 608 | if (!strcmp(name, ".") || !strcmp(name, "..")) |
| 609 | continue; |
| 610 | |
| 611 | std::vector<String8>::iterator itIgnoreName = |
| 612 | find(hc->ignorePowerSupplyNames.begin(), hc->ignorePowerSupplyNames.end(), |
| 613 | String8(name)); |
| 614 | if (itIgnoreName != hc->ignorePowerSupplyNames.end()) |
| 615 | continue; |
| 616 | |
| 617 | // Look for "type" file in each subdirectory |
| 618 | path.clear(); |
| 619 | path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, name); |
| 620 | switch(readPowerSupplyType(path)) { |
| 621 | case ANDROID_POWER_SUPPLY_TYPE_AC: |
| 622 | case ANDROID_POWER_SUPPLY_TYPE_USB: |
| 623 | case ANDROID_POWER_SUPPLY_TYPE_WIRELESS: |
| 624 | case ANDROID_POWER_SUPPLY_TYPE_DOCK: |
| 625 | path.clear(); |
| 626 | path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 627 | if (access(path.c_str(), R_OK) == 0) mChargerNames.add(String8(name)); |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 628 | break; |
| 629 | |
| 630 | case ANDROID_POWER_SUPPLY_TYPE_BATTERY: |
| 631 | // Some devices expose the battery status of sub-component like |
| 632 | // stylus. Such a device-scoped battery info needs to be skipped |
| 633 | // in BatteryMonitor, which is intended to report the status of |
| 634 | // the battery supplying the power to the whole system. |
| 635 | if (isScopedPowerSupply(name)) continue; |
| 636 | mBatteryDevicePresent = true; |
| 637 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 638 | if (mHealthdConfig->batteryStatusPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 639 | path.clear(); |
| 640 | path.appendFormat("%s/%s/status", POWER_SUPPLY_SYSFS_PATH, |
| 641 | name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 642 | if (access(path.c_str(), R_OK) == 0) mHealthdConfig->batteryStatusPath = path; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 643 | } |
| 644 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 645 | if (mHealthdConfig->batteryHealthPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 646 | path.clear(); |
| 647 | path.appendFormat("%s/%s/health", POWER_SUPPLY_SYSFS_PATH, |
| 648 | name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 649 | if (access(path.c_str(), R_OK) == 0) mHealthdConfig->batteryHealthPath = path; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 650 | } |
| 651 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 652 | if (mHealthdConfig->batteryPresentPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 653 | path.clear(); |
| 654 | path.appendFormat("%s/%s/present", POWER_SUPPLY_SYSFS_PATH, |
| 655 | name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 656 | if (access(path.c_str(), R_OK) == 0) mHealthdConfig->batteryPresentPath = path; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 657 | } |
| 658 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 659 | if (mHealthdConfig->batteryCapacityPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 660 | path.clear(); |
| 661 | path.appendFormat("%s/%s/capacity", POWER_SUPPLY_SYSFS_PATH, |
| 662 | name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 663 | if (access(path.c_str(), R_OK) == 0) mHealthdConfig->batteryCapacityPath = path; |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 664 | } |
| 665 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 666 | if (mHealthdConfig->batteryVoltagePath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 667 | path.clear(); |
| 668 | path.appendFormat("%s/%s/voltage_now", |
| 669 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 670 | if (access(path.c_str(), R_OK) == 0) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 671 | mHealthdConfig->batteryVoltagePath = path; |
| 672 | } |
| 673 | } |
| 674 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 675 | if (mHealthdConfig->batteryFullChargePath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 676 | path.clear(); |
| 677 | path.appendFormat("%s/%s/charge_full", |
| 678 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 679 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 680 | mHealthdConfig->batteryFullChargePath = path; |
| 681 | } |
| 682 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 683 | if (mHealthdConfig->batteryCurrentNowPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 684 | path.clear(); |
| 685 | path.appendFormat("%s/%s/current_now", |
| 686 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 687 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 688 | mHealthdConfig->batteryCurrentNowPath = path; |
| 689 | } |
| 690 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 691 | if (mHealthdConfig->batteryCycleCountPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 692 | path.clear(); |
| 693 | path.appendFormat("%s/%s/cycle_count", |
| 694 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 695 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 696 | mHealthdConfig->batteryCycleCountPath = path; |
| 697 | } |
| 698 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 699 | if (mHealthdConfig->batteryCapacityLevelPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 700 | path.clear(); |
| 701 | path.appendFormat("%s/%s/capacity_level", POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 702 | if (access(path.c_str(), R_OK) == 0) { |
| 703 | mHealthdConfig->batteryCapacityLevelPath = path; |
| 704 | } |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 705 | } |
| 706 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 707 | if (mHealthdConfig->batteryChargeTimeToFullNowPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 708 | path.clear(); |
| 709 | path.appendFormat("%s/%s/time_to_full_now", POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 710 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 711 | mHealthdConfig->batteryChargeTimeToFullNowPath = path; |
| 712 | } |
| 713 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 714 | if (mHealthdConfig->batteryFullChargeDesignCapacityUahPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 715 | path.clear(); |
| 716 | path.appendFormat("%s/%s/charge_full_design", POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 717 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 718 | mHealthdConfig->batteryFullChargeDesignCapacityUahPath = path; |
| 719 | } |
| 720 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 721 | if (mHealthdConfig->batteryCurrentAvgPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 722 | path.clear(); |
| 723 | path.appendFormat("%s/%s/current_avg", |
| 724 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 725 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 726 | mHealthdConfig->batteryCurrentAvgPath = path; |
| 727 | } |
| 728 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 729 | if (mHealthdConfig->batteryChargeCounterPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 730 | path.clear(); |
| 731 | path.appendFormat("%s/%s/charge_counter", |
| 732 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 733 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 734 | mHealthdConfig->batteryChargeCounterPath = path; |
| 735 | } |
| 736 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 737 | if (mHealthdConfig->batteryTemperaturePath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 738 | path.clear(); |
| 739 | path.appendFormat("%s/%s/temp", POWER_SUPPLY_SYSFS_PATH, |
| 740 | name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 741 | if (access(path.c_str(), R_OK) == 0) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 742 | mHealthdConfig->batteryTemperaturePath = path; |
| 743 | } |
| 744 | } |
| 745 | |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 746 | if (mHealthdConfig->batteryTechnologyPath.empty()) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 747 | path.clear(); |
| 748 | path.appendFormat("%s/%s/technology", |
| 749 | POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 2b1a059 | 2023-09-12 15:26:15 +0000 | [diff] [blame] | 750 | if (access(path.c_str(), R_OK) == 0) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 751 | mHealthdConfig->batteryTechnologyPath = path; |
| 752 | } |
| 753 | |
| 754 | break; |
| 755 | |
| 756 | case ANDROID_POWER_SUPPLY_TYPE_UNKNOWN: |
| 757 | break; |
| 758 | } |
| 759 | |
| 760 | // Look for "is_dock" file |
| 761 | path.clear(); |
| 762 | path.appendFormat("%s/%s/is_dock", POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 763 | if (access(path.c_str(), R_OK) == 0) { |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 764 | path.clear(); |
| 765 | path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name); |
Tomasz Wasilczyk | 18b7461 | 2023-08-10 23:29:50 +0000 | [diff] [blame] | 766 | if (access(path.c_str(), R_OK) == 0) mChargerNames.add(String8(name)); |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 767 | } |
| 768 | } |
| 769 | } |
| 770 | |
| 771 | // Typically the case for devices which do not have a battery and |
| 772 | // and are always plugged into AC mains. |
| 773 | if (!mBatteryDevicePresent) { |
| 774 | KLOG_WARNING(LOG_TAG, "No battery devices found\n"); |
| 775 | hc->periodic_chores_interval_fast = -1; |
| 776 | hc->periodic_chores_interval_slow = -1; |
| 777 | } else { |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 778 | if (mHealthdConfig->batteryStatusPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 779 | KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 780 | if (mHealthdConfig->batteryHealthPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 781 | KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 782 | if (mHealthdConfig->batteryPresentPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 783 | KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 784 | if (mHealthdConfig->batteryCapacityPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 785 | KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 786 | if (mHealthdConfig->batteryVoltagePath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 787 | KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 788 | if (mHealthdConfig->batteryTemperaturePath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 789 | KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 790 | if (mHealthdConfig->batteryTechnologyPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 791 | KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 792 | if (mHealthdConfig->batteryCurrentNowPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 793 | KLOG_WARNING(LOG_TAG, "BatteryCurrentNowPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 794 | if (mHealthdConfig->batteryFullChargePath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 795 | KLOG_WARNING(LOG_TAG, "BatteryFullChargePath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 796 | if (mHealthdConfig->batteryCycleCountPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 797 | KLOG_WARNING(LOG_TAG, "BatteryCycleCountPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 798 | if (mHealthdConfig->batteryCapacityLevelPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 799 | KLOG_WARNING(LOG_TAG, "batteryCapacityLevelPath not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 800 | if (mHealthdConfig->batteryChargeTimeToFullNowPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 801 | KLOG_WARNING(LOG_TAG, "batteryChargeTimeToFullNowPath. not found\n"); |
Tomasz Wasilczyk | f597129 | 2023-08-14 18:18:26 +0000 | [diff] [blame] | 802 | if (mHealthdConfig->batteryFullChargeDesignCapacityUahPath.empty()) |
Jack Wu | 2ed5c9c | 2023-01-21 14:33:55 +0800 | [diff] [blame] | 803 | KLOG_WARNING(LOG_TAG, "batteryFullChargeDesignCapacityUahPath. not found\n"); |
| 804 | } |
| 805 | |
| 806 | if (property_get("ro.boot.fake_battery", pval, NULL) > 0 |
| 807 | && strtol(pval, NULL, 10) != 0) { |
| 808 | mBatteryFixedCapacity = FAKE_BATTERY_CAPACITY; |
| 809 | mBatteryFixedTemperature = FAKE_BATTERY_TEMPERATURE; |
| 810 | } |
| 811 | } |
| 812 | |
| 813 | }; // namespace android |