Examples with ProcessCommunicator tuwien.auto.calimero.process.ProcessCommunicator used on opensource projects

Example 1 with ProcessCommunicator

use of tuwien.auto.calimero.process.ProcessCommunicator in project openhab1-addons by openhab.

the class KNXBinding method writeToKNX.

private void writeToKNX(String itemName, Type value) {
    Iterable<Datapoint> datapoints = getDatapoints(itemName, value.getClass());
    if (datapoints != null) {
        ProcessCommunicator pc = KNXConnection.getCommunicator();
        if (pc != null) {
            for (Datapoint datapoint : datapoints) {
                try {
                    pc.write(datapoint, toDPTValue(value, datapoint.getDPT()));
                    logger.debug("Wrote value '{}' to datapoint '{}'", value, datapoint);
                } catch (KNXException e) {
                    logger.warn("Value '{}' could not be sent to the KNX bus using datapoint '{}' - retrying one time: {}", new Object[] { value, datapoint, e.getMessage() });
                    try {
                        // do a second try, maybe the reconnection was successful
                        pc = KNXConnection.getCommunicator();
                        pc.write(datapoint, toDPTValue(value, datapoint.getDPT()));
                        logger.debug("Wrote value '{}' to datapoint '{}' on second try", value, datapoint);
                    } catch (KNXException e1) {
                        logger.error("Value '{}' could not be sent to the KNX bus using datapoint '{}' - giving up after second try: {}", new Object[] { value, datapoint, e1.getMessage() });
                    }
                }
            }
        }
    }
}

Example 2 with ProcessCommunicator

use of tuwien.auto.calimero.process.ProcessCommunicator in project openhab1-addons by openhab.

the class KNXBindingDatapointReaderTask method readFromKNXBus.

private void readFromKNXBus(Datapoint datapoint) throws InterruptedException {
    try {
        ProcessCommunicator pc = KNXConnection.getCommunicator();
        if (pc != null) {
            sLogger.debug("Autorefresh: Sending read request to KNX for item '{}' DPT '{}'", datapoint.getName(), datapoint.getDPT());
            pc.read(datapoint);
        } else {
            sLogger.debug("Autorefresh: Couldn't sent read request to KNX for item '{}'. Connection to KNX bus not (yet) established.", datapoint.getName());
        }
    } catch (KNXFormatException e) {
        sLogger.warn("Autorefresh: Cannot read value for item '{}' from KNX bus: {}: invalid format", datapoint.getName(), e.getMessage());
    } catch (KNXInvalidResponseException e) {
        sLogger.warn("Autorefresh: Cannot read value for item '{}' from KNX bus: {}: invalid response", datapoint.getName(), e.getMessage());
    } catch (KNXTimeoutException e) {
        sLogger.warn("Autorefresh: Cannot read value for item '{}' from KNX bus: {}: timeout", datapoint.getName(), e.getMessage());
        addToReadQueue(datapoint);
    } catch (KNXLinkClosedException e) {
        sLogger.warn("Autorefresh: Cannot read value for item '{}' from KNX bus: {}: link closed", datapoint.getName(), e.getMessage());
    } catch (KNXException e) {
        sLogger.warn("Autorefresh: Cannot read value for item '{}' from KNX bus: {}", datapoint.getName(), e.getMessage());
    } catch (KNXIllegalArgumentException e) {
        sLogger.warn("Autorefresh: Error sending KNX read request for '{}': {}", datapoint.getName(), e.getMessage());
    }
}