/* This function sets the characteristic value specified by the given
name to the value passed to the function. */
void circuit::setCharacteristic (const std::string &n, nr_double_t val) {
auto it = charac.find(n);
if (it != charac.end())
(*it).second.setValue (val);
else
addCharacteristic (n, val);
}
// Constructor sets name, allocate characteristic, sets UUID, and sets default value.
BatteryService(): GenericService() {
setUUID(UUID(BLE_UUID_BATTERY_SERVICE));
setName(BLE_SERVICE_BATTERY);
_characteristic = new Characteristic<uint8_t>();
addCharacteristic(_characteristic);
_characteristic->setUUID(UUID(BLE_UUID_BATTERY_LEVEL_CHAR));
_characteristic->setName(BLE_CHAR_BATTERY);
_characteristic->setDefaultValue(100);
}
void IndoorLocalizationService::addScanControlCharacteristic() {
_scanControlCharac = new Characteristic<uint8_t>();
addCharacteristic(_scanControlCharac);
_scanControlCharac->setUUID(UUID(getUUID(), SCAN_CONTROL_UUID));
_scanControlCharac->setName(BLE_CHAR_SCAN_CONTROL);
_scanControlCharac->setDefaultValue(255);
_scanControlCharac->setWritable(true);
_scanControlCharac->onWrite([&](const uint8_t accessLevel, const uint8_t& value, uint16_t length) -> void {
CommandHandler::getInstance().handleCommand(CMD_SCAN_DEVICES, (buffer_ptr_t)&value, 1);
});
}
void IndoorLocalizationService::addRssiCharacteristic() {
_rssiCharac = new Characteristic<int8_t>();
addCharacteristic(_rssiCharac);
_rssiCharac->setUUID(UUID(getUUID(), RSSI_UUID)); //! there is no BLE_UUID for rssi level(?)
_rssiCharac->setName(BLE_CHAR_RSSI);
_rssiCharac->setDefaultValue(1);
_rssiCharac->setNotifies(true);
#ifdef PWM_ON_RSSI
_averageRssi = -90; // Start with something..
#endif
}
void IndoorLocalizationService::addTrackedDeviceListCharacteristic() {
MasterBuffer& mb = MasterBuffer::getInstance();
buffer_ptr_t buffer = NULL;
uint16_t maxLength = 0;
mb.getBuffer(buffer, maxLength);
_trackedDeviceListCharac = new Characteristic<buffer_ptr_t>();
addCharacteristic(_trackedDeviceListCharac);
_trackedDeviceListCharac->setUUID(UUID(getUUID(), TRACKED_DEVICE_LIST_UUID));
_trackedDeviceListCharac->setName(BLE_CHAR_TRACK_LIST);
_trackedDeviceListCharac->setWritable(false);
_trackedDeviceListCharac->setNotifies(false);
_trackedDeviceListCharac->setValue(buffer);
_trackedDeviceListCharac->setMaxGattValueLength(maxLength);
_trackedDeviceListCharac->setValueLength(0);
}
void IndoorLocalizationService::addTrackedDeviceCharacteristic() {
MasterBuffer& mb = MasterBuffer::getInstance();
buffer_ptr_t buffer = NULL;
uint16_t maxLength = 0;
mb.getBuffer(buffer, maxLength);
_trackedDeviceCharac = new Characteristic<buffer_ptr_t>();
addCharacteristic(_trackedDeviceCharac);
_trackedDeviceCharac->setUUID(UUID(getUUID(), TRACKED_DEVICE_UUID));
_trackedDeviceCharac->setName(BLE_CHAR_TRACK);
_trackedDeviceCharac->setWritable(true);
_trackedDeviceCharac->setNotifies(false);
_trackedDeviceCharac->setValue(buffer);
_trackedDeviceCharac->setMaxGattValueLength(maxLength);
_trackedDeviceCharac->setValueLength(0);
_trackedDeviceCharac->onWrite([&](const uint8_t accessLevel, const buffer_ptr_t& value, uint16_t length) -> void {
Tracker::getInstance().handleTrackedDeviceCommand(_trackedDeviceCharac->getValue(),
_trackedDeviceCharac->getValueLength());
});
}
/**
* @brief Create a new BLE Characteristic associated with this service.
* @param [in] uuid - The UUID of the characteristic.
* @param [in] properties - The properties of the characteristic.
* @return The new BLE characteristic.
*/
BLECharacteristic* BLEService::createCharacteristic(BLEUUID uuid, uint32_t properties) {
BLECharacteristic *pCharacteristic = new BLECharacteristic(uuid, properties);
addCharacteristic(pCharacteristic);
return pCharacteristic;
} // createCharacteristic
/*!
Sets the list of characteristics to \a characteristics.
Only valid characteristics are considered.
\sa addCharacteristic()
*/
void QLowEnergyServiceData::setCharacteristics(const QList<QLowEnergyCharacteristicData> &characteristics)
{
d->characteristics.clear();
foreach (const QLowEnergyCharacteristicData &cd, characteristics)
addCharacteristic(cd);
}
