medvedych/harbour-batterybuddy
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Better handle non-existent files

Browse source
This commit is contained in:
Matti Viljanen 2021-05-23 14:26:42 +03:00
parent c6f9000aa9
commit f0dd0e5018
2 changed files with 30 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
application/src/battery.cpp
View file

@ -38,15 +38,19 @@ Battery::Battery(Settings* newSettings, Logger* newLogger, QObject* parent) : QO
chargerConnectedFile = new QFile("/sys/class/power_supply/usb/present", this);
logE("Reading charger status from" + chargerConnectedFile->fileName());
QString filename;
// Number: temperature
temperatureFile = new QFile("/sys/class/power_supply/battery/temp", this);
logE("Temperature file: " + temperatureFile->fileName());
filename = "/sys/class/power_supply/battery/temp";
if(!temperatureFile && QFile::exists(filename)) {
temperatureFile = new QFile(filename, this);
}
// String: health state
healthFile = new QFile("/sys/class/power_supply/battery/health", this);
logE("Health file: " + healthFile->fileName());
QString filename;
filename = "/sys/class/power_supply/battery/health";
if(!healthFile && QFile::exists(filename)) {
healthFile = new QFile(filename, this);
}
// e.g. for Sony Xperia XA2
filename = "/sys/class/power_supply/battery/input_suspend";

34
service/src/battery.cpp
View file

@ -39,26 +39,31 @@ Battery::Battery(Logger* newLogger, bool loglevelSet, QObject *parent) : QObject
// Number: charge percentage, e.g. 42
chargeFile = new QFile("/sys/class/power_supply/battery/capacity", this);
logE("Capacity file: " + chargeFile->fileName());
logE("Capacity file: " + chargeFile->fileName() + (chargeFile->exists() ? " OK" : " doesn't exist"));
// String: charging, discharging, full, empty, unknown (others?)
stateFile = new QFile("/sys/class/power_supply/battery/status", this);
logE("Charge state file: " + stateFile->fileName());
logE("Charge state file: " + stateFile->fileName() + (stateFile->exists() ? " OK" : " doesn't exist"));
// Number: 0 or 1
chargerConnectedFile = new QFile("/sys/class/power_supply/usb/present", this);
logE("Charger status file: " + chargerConnectedFile->fileName());
logE("Charger status file: " + chargerConnectedFile->fileName() + (chargerConnectedFile->exists() ? " OK" : " doesn't exist"));
QString filename;
// Number: temperature
temperatureFile = new QFile("/sys/class/power_supply/battery/temp", this);
logE("Temperature file: " + temperatureFile->fileName());
filename = "/sys/class/power_supply/battery/temp";
if(!temperatureFile && QFile::exists(filename)) {
temperatureFile = new QFile(filename, this);
}
logE("Temperature file: " + filename + (QFile::exists(filename) ? " OK" : " doesn't exist"));
// String: Good, Warm, Overheat, (others?)
healthFile = new QFile("/sys/class/power_supply/battery/health", this);
logE("Health state file: " + healthFile->fileName());
// ENABLE/DISABLE CHARGING
QString filename;
// String: health state
filename = "/sys/class/power_supply/battery/health";
if(!healthFile && QFile::exists(filename)) {
healthFile = new QFile(filename, this);
}
logE("Battery health file: " + filename + (QFile::exists(filename) ? " OK" : " doesn't exist"));
// e.g. for Sony Xperia XA2
filename = "/sys/class/power_supply/battery/input_suspend";
@ -86,7 +91,7 @@ Battery::Battery(Logger* newLogger, bool loglevelSet, QObject *parent) : QObject
// If we found a usable file, check that it is writable
if(chargingEnabledFile) {
logE("Charger control file: " + chargingEnabledFile->fileName());
logE("Charger control file: " + chargingEnabledFile->fileName() + (chargingEnabledFile->exists() ? " OK" : " doesn't exist"));
if(chargingEnabledFile->open(QIODevice::WriteOnly)) {
chargingEnabledFile->close();
}
@ -156,7 +161,7 @@ void Battery::updateData()
stateFile->close();
}
if(temperatureFile->open(QIODevice::ReadOnly)) {
if(temperatureFile && temperatureFile->open(QIODevice::ReadOnly)) {
nextTemperature = temperatureFile->readLine().trimmed().toInt();
if(nextTemperature != temperature) {
temperature = nextTemperature;
@ -165,7 +170,8 @@ void Battery::updateData()
}
temperatureFile->close();
}
if(healthFile->open(QIODevice::ReadOnly)) {
if(healthFile && healthFile->open(QIODevice::ReadOnly)) {
nextHealth = (QString(healthFile->readLine().trimmed().toLower()));
if(nextHealth != health) {
health = nextHealth;