Examples with ModbusEndpointThingHandler org.openhab.binding.modbus.handler.ModbusEndpointThingHandler used on opensource projects

Example 1 with ModbusEndpointThingHandler

use of org.openhab.binding.modbus.handler.ModbusEndpointThingHandler in project openhab-addons by openhab.

the class E3DCThingHandler method connectEndpoint.

/**
 * Get a reference to the modbus endpoint
 */
@Nullable
private ModbusCommunicationInterface connectEndpoint() {
    if (comms != null) {
        return comms;
    }
    ModbusEndpointThingHandler slaveEndpointThingHandler = getEndpointThingHandler();
    if (slaveEndpointThingHandler == null) {
        @SuppressWarnings("null") String label = Optional.ofNullable(getBridge()).map(b -> b.getLabel()).orElse("<null>");
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE, String.format("Bridge '%s' is offline", label));
        return null;
    }
    try {
        slaveId = slaveEndpointThingHandler.getSlaveId();
        comms = slaveEndpointThingHandler.getCommunicationInterface();
    } catch (EndpointNotInitializedException e) {
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, String.format("Slave Endpoint not initialized"));
        return null;
    }
    if (comms == null) {
        @SuppressWarnings("null") String label = Optional.ofNullable(getBridge()).map(b -> b.getLabel()).orElse("<null>");
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE, String.format("Bridge '%s' not completely initialized", label));
        return null;
    } else {
        return comms;
    }
}

Example 2 with ModbusEndpointThingHandler

use of org.openhab.binding.modbus.handler.ModbusEndpointThingHandler in project openhab-addons by openhab.

the class E3DCThingHandler method getEndpointThingHandler.

/**
 * Get the endpoint handler from the bridge this handler is connected to
 * Checks that we're connected to the right type of bridge
 *
 * @return the endpoint handler or null if the bridge does not exist
 */
@Nullable
private ModbusEndpointThingHandler getEndpointThingHandler() {
    Bridge bridge = getBridge();
    if (bridge == null) {
        logger.debug("Bridge is null");
        return null;
    }
    if (bridge.getStatus() != ThingStatus.ONLINE) {
        logger.debug("Bridge is not online");
        return null;
    }
    ThingHandler handler = bridge.getHandler();
    if (handler == null) {
        logger.debug("Bridge handler is null");
        return null;
    }
    if (handler instanceof ModbusEndpointThingHandler) {
        ModbusEndpointThingHandler slaveEndpoint = (ModbusEndpointThingHandler) handler;
        return slaveEndpoint;
    } else {
        logger.debug("Unexpected bridge handler: {}", handler);
        return null;
    }
}

Example 3 with ModbusEndpointThingHandler

use of org.openhab.binding.modbus.handler.ModbusEndpointThingHandler in project openhab-addons by openhab.

the class StiebelEltronHandler method getEndpointThingHandler.

/**
 * Get the endpoint handler from the bridge this handler is connected to Checks
 * that we're connected to the right type of bridge
 *
 * @return the endpoint handler or null if the bridge does not exist
 */
@Nullable
private ModbusEndpointThingHandler getEndpointThingHandler() {
    Bridge bridge = getBridge();
    if (bridge == null) {
        logger.debug("Bridge is null");
        return null;
    }
    if (bridge.getStatus() != ThingStatus.ONLINE) {
        logger.debug("Bridge is not online");
        return null;
    }
    ThingHandler handler = bridge.getHandler();
    if (handler == null) {
        logger.debug("Bridge handler is null");
        return null;
    }
    if (handler instanceof ModbusEndpointThingHandler) {
        ModbusEndpointThingHandler slaveEndpoint = (ModbusEndpointThingHandler) handler;
        return slaveEndpoint;
    } else {
        throw new IllegalStateException("Unexpected bridge handler: " + handler.toString());
    }
}

Example 4 with ModbusEndpointThingHandler

use of org.openhab.binding.modbus.handler.ModbusEndpointThingHandler in project openhab-addons by openhab.

the class HeliosEasyControlsHandler method getEndpointThingHandler.

/**
 * Get the endpoint handler from the bridge this handler is connected to
 * Checks that we're connected to the right type of bridge
 *
 * @return the endpoint handler or null if the bridge does not exist
 */
@Nullable
private ModbusEndpointThingHandler getEndpointThingHandler() {
    Bridge bridge = getBridge();
    if (bridge == null) {
        logger.debug("Bridge is null");
        return null;
    }
    if (bridge.getStatus() != ThingStatus.ONLINE) {
        logger.debug("Bridge is not online");
        return null;
    }
    ThingHandler handler = bridge.getHandler();
    if (handler == null) {
        logger.debug("Bridge handler is null");
        return null;
    }
    if (handler instanceof ModbusEndpointThingHandler) {
        return (ModbusEndpointThingHandler) handler;
    } else {
        logger.debug("Unexpected bridge handler: {}", handler);
        return null;
    }
}

Example 5 with ModbusEndpointThingHandler

use of org.openhab.binding.modbus.handler.ModbusEndpointThingHandler in project openhab-addons by openhab.

the class HeliosEasyControlsHandler method connectEndpoint.

/**
 * Get a reference to the modbus endpoint
 */
private void connectEndpoint() {
    if (this.comms != null) {
        return;
    }
    ModbusEndpointThingHandler slaveEndpointThingHandler = getEndpointThingHandler();
    if (slaveEndpointThingHandler == null) {
        @SuppressWarnings("null") String label = Optional.ofNullable(getBridge()).map(b -> b.getLabel()).orElse("<null>");
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE, String.format("Bridge '%s' is offline", label));
        logger.debug("No bridge handler available -- aborting init for {}", label);
        return;
    }
    comms = slaveEndpointThingHandler.getCommunicationInterface();
    if (comms == null) {
        @SuppressWarnings("null") String label = Optional.ofNullable(getBridge()).map(b -> b.getLabel()).orElse("<null>");
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE, String.format("Bridge '%s' not completely initialized", label));
        logger.debug("Bridge not initialized fully (no endpoint) -- aborting init for {}", this);
        return;
    }
}