/**
* Function that calculates the state of the Thermal Zone after reading temperatures of all
* sensors in the zone. This function is used when a zone operates in polling mode.
*/
public boolean isZoneStateChanged() {
for (ThermalSensor ts : mThermalSensors) {
if (ts.getSensorActiveStatus()) {
ts.updateSensorTemp();
}
}
return updateZoneParams();
}
public void computeZoneActiveStatus() {
// init again. needed because of a profile change
mIsZoneActive = false;
if (mSupportsUEvent) {
// Zone de-activated when any threshold for that zone is
// above the allowed Max threshold.
if (mMaxThreshExceeded == true) {
Log.i(
TAG,
"deactivate zone:" + mZoneName + ". Zone Threshold exceeds max trip temp:" + mTripMax);
mIsZoneActive = false;
return;
}
}
if (mZoneTempThresholds == null) {
Log.i(TAG, "deactivate zone:" + getZoneName() + " threshold list is NULL! ");
mIsZoneActive = false;
return;
}
// 1. minimum number of states supported must be DEFAULT NUM STATES
// 2. if sensor list null disable zone
if (mMaxStates < ThermalManager.DEFAULT_NUM_ZONE_STATES) {
// substract by 1 since TOFF is transparent to USER
int minStateSupport = ThermalManager.DEFAULT_NUM_ZONE_STATES - 1;
Log.i(TAG, "deactivate zone:" + getZoneName() + " supports < " + minStateSupport + " states");
mIsZoneActive = false;
return;
}
if (mThermalSensors == null) {
Log.i(TAG, "deactivate zone:" + getZoneName() + " sensor list null! ");
mIsZoneActive = false;
return;
}
if (mSupportsUEvent) {
// if uevent just check the first sensor
ThermalSensor s = mThermalSensors.get(0);
if (s != null && s.getSensorActiveStatus()) {
mIsZoneActive = true;
return;
}
} else {
if (mPollDelay == null) {
Log.i(TAG, "deactivate zone:" + getZoneName() + " polldelay list null in poll mode! ");
mIsZoneActive = false;
return;
}
if (mZoneTempThresholds.length != mPollDelay.length) {
Log.i(
TAG,
"deactivate zone:"
+ getZoneName()
+ " mismatch of polldelay and threshold list in polling mode!");
mIsZoneActive = false;
return;
}
for (ThermalSensor ts : mThermalSensors) {
if (ts != null && ts.getSensorActiveStatus()) {
mIsZoneActive = true;
return;
}
}
}
}
