void Battery::checkBatteryLevel()
{
qDebug() << Q_FUNC_INFO;
/*
Due to mutex mechanism for I2C access, battery reading
level must be skipped when power key pressed
**/
if(Power::getInstance()->isPowerKeyPressed())
{
qDebug() << Q_FUNC_INFO << "Not possible to check battery, power key down";
return;
}
int newLevel = getLevel();
if(newLevel != _currentLevel) {
if(newLevel <= BATTERY_LEVEL_LOW && BATTERY_LEVEL_LOW < _currentLevel
|| newLevel <= BATTERY_LEVEL_LOW_2 && BATTERY_LEVEL_LOW_2 < _currentLevel)
{
qDebug() << Q_FUNC_INFO << "Battery low" << newLevel;
emit batteryLevelLow(newLevel);
}
else if (newLevel == BATTERY_LEVEL_FULL
&& newLevel > _currentLevel)
{
qDebug() << Q_FUNC_INFO << "Battery full" << newLevel;
emit batteryLevelFull();
}
qDebug() << Q_FUNC_INFO << "Battery level change" << newLevel;
emit batteryLevelChanged(newLevel);
_currentLevel = newLevel;
}
}
void BearcatState::setBatteryLevel(double a_batteryLevel)
{
if (m_batteryLevel != a_batteryLevel)
{
m_batteryLevel = a_batteryLevel;
emit batteryLevelChanged();
}
}
int BatteryMx508::getLevel(){
qDebug() << "--->" << Q_FUNC_INFO;
/* Range of values from the driver: 885 - 1023
Critical level bit: 0x8000
*/
int FHWhandle = open("/dev/ntx_io", O_RDWR);
int value;
ioctl(FHWhandle, CM_GET_BATTERY_STATUS, &value);
close (FHWhandle);
int level = value & 0x7FFF;
int percentage = qBound(0,(level - MX508_BATTERY_VALUE_MIN)*100/(MX508_BATTERY_VALUE_MAX - MX508_BATTERY_VALUE_MIN),100);
if (level < MX508_BATTERY_VALUE_MIN) // Check battery critical level
emit batteryLevelCritical();
else
emit batteryLevelChanged(percentage);
return percentage;
}
void Monitor::procBattery() {
QString value;
if ( !fGotBatteryInfo ){
QFile f("/sys/class/power_supply/battery/health");
if (f.open(QFile::ReadOnly)){
QByteArray content = f.readAll();
value = QString(content).replace(QString("\n"), QString(""));
f.close();
emit batteryHealthChanged(value);
}
QFile f1("/sys/class/power_supply/battery/technology");
if (f1.open(QFile::ReadOnly)){
QByteArray content = f1.readAll();
value = QString(content).replace(QString("\n"), QString(""));
f1.close();
emit batteryTechnologyChanged(value);
}
fGotBatteryInfo = true;
}
QFile f2("/sys/class/power_supply/battery/capacity");
if (f2.open(QFile::ReadOnly)){
QByteArray content = f2.readAll();
int v = QString(content).toInt();
f2.close();
emit batteryLevelChanged(v);
}
QFile f3("/sys/class/power_supply/battery/status");
if (f3.open(QFile::ReadOnly)){
QByteArray content = f3.readAll();
value = QString(content).replace(QString("\n"), QString(""));
f3.close();
emit batteryStatusChanged(value);
}
}
