void Tracker::handleTrackedDeviceCommand(buffer_ptr_t buffer, uint16_t size) {
TrackedDevice dev;
//TODO: should we check the result of assign() ?
dev.assign(buffer, size);
if (dev.getRSSI() > 0) {
#ifdef PRINT_TRACKER_VERBOSE
LOGi("Remove tracked device");
#endif
#ifdef PRINT_DEBUG
dev.print();
#endif
Tracker::getInstance().removeTrackedDevice(dev);
} else {
#ifdef PRINT_TRACKER_VERBOSE
LOGi("Add tracked device");
#endif
#ifdef PRINT_DEBUG
dev.print();
#endif
Tracker::getInstance().addTrackedDevice(dev);
}
TrackedDeviceList* trackedDeviceList = Tracker::getInstance().getTrackedDevices();
#ifdef PRINT_DEBUG
LOGi("currently tracking devices:");
trackedDeviceList->print();
#endif
if (trackedDeviceList->getSize() > 0) {
Tracker::getInstance().startTracking();
} else {
Tracker::getInstance().stopTracking();
}
}
void IndoorLocalizationService::addTrackedDeviceCharacteristic() {
buffer_ptr_t buffer = MasterBuffer::getInstance().getBuffer();
_trackedDeviceCharac = new Characteristic<buffer_ptr_t>();
addCharacteristic(_trackedDeviceCharac);
_trackedDeviceCharac->setUUID(UUID(getUUID(), TRACKED_DEVICE_UUID));
_trackedDeviceCharac->setName("Add tracked device");
_trackedDeviceCharac->setWritable(true);
_trackedDeviceCharac->setNotifies(false);
_trackedDeviceCharac->onWrite([&](const buffer_ptr_t& value) -> void {
TrackedDevice dev;
dev.assign(_trackedDeviceCharac->getValue(), _trackedDeviceCharac->getValueLength());
if (dev.getRSSI() > 0) {
LOGi("Remove tracked device");
dev.print();
_trackedDeviceList->rem(dev.getAddress());
} else {
LOGi("Add tracked device");
dev.print();
_trackedDeviceList->add(dev.getAddress(), dev.getRSSI());
}
_trackedDeviceListCharac->setDataLength(_trackedDeviceList->getDataLength());
_trackedDeviceListCharac->notify();
LOGi("currently tracking devices:");
_trackedDeviceList->print();
// store in persistent memory
writeTrackedDevices();
savePersistentStorage();
if (_trackedDeviceList->getSize() > 0) {
startTracking();
}
else {
stopTracking();
}
});
_trackedDeviceCharac->setValue(buffer);
_trackedDeviceCharac->setMaxLength(TRACKDEVICES_SERIALIZED_SIZE);
_trackedDeviceCharac->setDataLength(0);
}
void Tracker::addTrackedDevice(TrackedDevice device) {
_trackedDeviceList->add(device.getAddress(), device.getRSSI());
writeTrackedDevices();
publishTrackedDevices();
}
void Tracker::removeTrackedDevice(TrackedDevice device) {
_trackedDeviceList->rem(device.getAddress());
writeTrackedDevices();
publishTrackedDevices();
}
