/**
* Tries to connect either by IP or serial bus, depending on supplied config data.
*
* @return true if connection was established, false otherwise
*/
public static synchronized boolean connect() {
if (cvIp != null && cvPort > 0) {
OwfsConnectionFactory owfsConnectorFactory = new OwfsConnectionFactory(cvIp, cvPort);
OwfsConnectionConfig owConnectionConfig = new OwfsConnectionConfig(cvIp, cvPort);
owConnectionConfig.setTemperatureScale(cvTempScale);
owConnectionConfig.setPersistence(OwPersistence.ON);
owConnectionConfig.setBusReturn(OwBusReturn.ON);
owfsConnectorFactory.setConnectionConfig(owConnectionConfig);
try {
cvOwConnection = owfsConnectorFactory.createNewConnection();
cvOwConnection.listDirectory("/");
logger.info("Connected to owserver [IP '" + cvIp + "' Port '" + cvPort + "']");
cvIsEstablished = true;
return true;
} catch (Exception exception) {
logger.error(
"Couldn't connect to owserver [IP '" + cvIp + "' Port '" + cvPort + "']: ",
exception.getLocalizedMessage());
cvIsEstablished = false;
return false;
}
} else {
logger.warn(
"Couldn't connect to owserver because of missing connection parameters [IP '{}' Port '{}'].",
cvIp,
cvPort);
return false;
}
}
/**
* Reconnects to owserver
*
* @return
*/
public static synchronized boolean reconnect() {
logger.info("Trying to reconnect to owserver...");
try {
cvOwConnection.disconnect();
} catch (Exception lvException) {
logger.error("Error while disconnecting from owserver: " + lvException, lvException);
}
cvOwConnection = null;
return connect();
}