Examples with SwitchItem org.openhab.core.library.items.SwitchItem used on opensource projects

Example 41 with SwitchItem

use of org.openhab.core.library.items.SwitchItem in project openhab1-addons by openhab.

the class PLCLogoBinding method internalReceiveCommand.

@Override
protected void internalReceiveCommand(String itemName, Command command) {
    // the code being executed when a command was sent on the openHAB
    // event bus goes here. This method is only called if one of the
    // BindingProviders provide a binding for the given 'itemName'.
    // Note itemname is the item name not the controller name/instance!
    //
    super.internalReceiveCommand(itemName, command);
    logger.debug("internalReceiveCommand() is called!");
    for (PLCLogoBindingProvider provider : providers) {
        if (!provider.providesBindingFor(itemName)) {
            continue;
        }
        PLCLogoBindingConfig config = provider.getBindingConfig(itemName);
        if (!controllers.containsKey(config.getController())) {
            logger.warn("Invalid write requested for controller {}", config.getController());
            continue;
        }
        PLCLogoConfig controller = controllers.get(config.getController());
        PLCLogoMemoryConfig wr = config.getWR();
        int address = -1;
        try {
            address = wr.getAddress(controller.getModel());
        } catch (BindingConfigParseException exception) {
            logger.error("Invalid address for block {} on {}", wr.getBlockName(), controller);
            continue;
        }
        int bit = -1;
        try {
            bit = wr.getBit(controller.getModel());
        } catch (BindingConfigParseException exception) {
            logger.error("Invalid bit for block {} on {}", wr.getBlockName(), controller);
            continue;
        }
        if (!wr.isInRange(controller.getModel())) {
            logger.warn("Invalid write request for block {} at address {}", wr.getBlockName(), address);
            continue;
        }
        // Send command to the LOGO! controller memory
        S7Client LogoS7Client = controller.getS7Client();
        if (LogoS7Client == null) {
            logger.debug("No S7client for controller {} found", config.getController());
            continue;
        }
        final byte[] buffer = new byte[2];
        int size = wr.isDigital() ? 1 : 2;
        lock.lock();
        int result = LogoS7Client.ReadArea(S7.S7AreaDB, 1, address, size, buffer);
        logger.debug("Read word from logo memory: at {} {} bytes, result = {}", address, size, result);
        if (result == 0) {
            Item item = config.getItem();
            if (item instanceof NumberItem && !wr.isDigital()) {
                if (command instanceof DecimalType) {
                    int oldValue = S7.GetShortAt(buffer, 0);
                    int newValue = ((DecimalType) command).intValue();
                    S7.SetWordAt(buffer, 0, newValue);
                    logger.debug("Changed word at {} from {} to {}", address, oldValue, newValue);
                    result = LogoS7Client.WriteArea(S7.S7AreaDB, 1, address, size, buffer);
                    logger.debug("Wrote to memory at {} two bytes: [{}, {}]", address, buffer[0], buffer[1]);
                }
            } else if (item instanceof SwitchItem && wr.isDigital()) {
                if (command instanceof OnOffType) {
                    boolean oldValue = S7.GetBitAt(buffer, 0, bit) ? true : false;
                    boolean newValue = command == OnOffType.ON ? true : false;
                    S7.SetBitAt(buffer, 0, bit, newValue);
                    logger.debug("Changed bit {}.{} from {} to {}", address, bit, oldValue, newValue);
                    result = LogoS7Client.WriteArea(S7.S7AreaDB, 1, address, size, buffer);
                    logger.debug("Wrote to memory at {} one byte: [{}]", address, buffer[0]);
                }
            }
            // If nothing was written and read was ok, nothing will happen here
            if (result != 0) {
                logger.warn("Failed to write memory: {}. Reconnecting...", S7Client.ErrorText(result));
                ReconnectLogo(LogoS7Client);
            }
        } else {
            logger.warn("Failed to read memory: {}. Reconnecting...", S7Client.ErrorText(result));
            ReconnectLogo(LogoS7Client);
        }
        lock.unlock();
    }
}

Example 42 with SwitchItem

use of org.openhab.core.library.items.SwitchItem in project openhab1-addons by openhab.

the class SappBinding method updateState.

/**
     * updates item repository for a single item
     */
private void updateState(String pnmasId, SappAddressType sappAddressType, int addressToUpdate, int newState, SappBindingProvider provider) {
    logger.debug("Updating {} {} with new value {}", sappAddressType, addressToUpdate, newState);
    for (String itemName : provider.getItemNames()) {
        try {
            Item item = itemRegistry.getItem(itemName);
            if (item instanceof SwitchItem && !(item instanceof DimmerItem)) {
                SappBindingConfigSwitchItem sappBindingConfigSwitchItem = (SappBindingConfigSwitchItem) provider.getBindingConfig(itemName);
                if (!sappBindingConfigSwitchItem.isPollerSuspender()) {
                    SappAddressOnOffStatus statusAddress = sappBindingConfigSwitchItem.getStatus();
                    if (statusAddress.getAddressType() == sappAddressType && statusAddress.getPnmasId().equals(pnmasId) && addressToUpdate == statusAddress.getAddress()) {
                        logger.debug("found binding to update {}", sappBindingConfigSwitchItem);
                        int result = SappBindingConfigUtils.maskWithSubAddress(statusAddress.getSubAddress(), newState);
                        State stateToSet = result == statusAddress.getOnValue() ? OnOffType.ON : OnOffType.OFF;
                        if (!stateToSet.equals(item.getState())) {
                            eventPublisher.postUpdate(itemName, stateToSet);
                        }
                    }
                }
            } else if (item instanceof ContactItem) {
                SappBindingConfigContactItem sappBindingConfigContactItem = (SappBindingConfigContactItem) provider.getBindingConfig(itemName);
                SappAddressOpenClosedStatus statusAddress = sappBindingConfigContactItem.getStatus();
                if (statusAddress.getAddressType() == sappAddressType && statusAddress.getPnmasId().equals(pnmasId) && addressToUpdate == statusAddress.getAddress()) {
                    logger.debug("found binding to update {}", sappBindingConfigContactItem);
                    int result = SappBindingConfigUtils.maskWithSubAddress(statusAddress.getSubAddress(), newState);
                    State stateToSet = result == statusAddress.getOpenValue() ? OpenClosedType.OPEN : OpenClosedType.CLOSED;
                    if (!stateToSet.equals(item.getState())) {
                        eventPublisher.postUpdate(itemName, stateToSet);
                    }
                }
            } else if (item instanceof NumberItem) {
                SappBindingConfigNumberItem sappBindingConfigNumberItem = (SappBindingConfigNumberItem) provider.getBindingConfig(itemName);
                SappAddressDecimal address = sappBindingConfigNumberItem.getStatus();
                if (address.getAddressType() == sappAddressType && address.getPnmasId().equals(pnmasId) && addressToUpdate == address.getAddress()) {
                    logger.debug("found binding to update {}", sappBindingConfigNumberItem);
                    int result = SappBindingConfigUtils.maskWithSubAddress(address.getSubAddress(), newState);
                    State stateToSet = new DecimalType(address.scaledValue(result, address.getSubAddress()));
                    if (!stateToSet.equals(item.getState())) {
                        eventPublisher.postUpdate(itemName, stateToSet);
                    }
                }
            } else if (item instanceof RollershutterItem) {
                SappBindingConfigRollershutterItem sappBindingConfigRollershutterItem = (SappBindingConfigRollershutterItem) provider.getBindingConfig(itemName);
                SappAddressRollershutterStatus statusAddress = sappBindingConfigRollershutterItem.getStatus();
                if (statusAddress.getAddressType() == sappAddressType && statusAddress.getPnmasId().equals(pnmasId) && addressToUpdate == statusAddress.getAddress()) {
                    logger.debug("found binding to update {}", sappBindingConfigRollershutterItem);
                    int result = SappBindingConfigUtils.maskWithSubAddress(statusAddress.getSubAddress(), newState);
                    State stateToSet = result == statusAddress.getOpenValue() ? PercentType.HUNDRED : (result == statusAddress.getClosedValue() ? PercentType.ZERO : PercentType.valueOf("50"));
                    if (!stateToSet.equals(item.getState())) {
                        eventPublisher.postUpdate(itemName, stateToSet);
                    }
                }
            } else if (item instanceof DimmerItem) {
                SappBindingConfigDimmerItem sappBindingConfigDimmerItem = (SappBindingConfigDimmerItem) provider.getBindingConfig(itemName);
                SappAddressDimmer statusAddress = sappBindingConfigDimmerItem.getStatus();
                if (statusAddress.getAddressType() == sappAddressType && statusAddress.getPnmasId().equals(pnmasId) && addressToUpdate == statusAddress.getAddress()) {
                    logger.debug("found binding to update {}", sappBindingConfigDimmerItem);
                    int result = statusAddress.scaledValue(SappBindingConfigUtils.maskWithSubAddress(statusAddress.getSubAddress(), newState), statusAddress.getSubAddress()).round(new MathContext(0, RoundingMode.HALF_EVEN)).intValue();
                    State stateToSet;
                    if (result <= PercentType.ZERO.intValue()) {
                        stateToSet = PercentType.ZERO;
                    } else if (result >= PercentType.HUNDRED.intValue()) {
                        stateToSet = PercentType.HUNDRED;
                    } else {
                        stateToSet = PercentType.valueOf(String.valueOf(result));
                    }
                    if (!stateToSet.equals(item.getState())) {
                        eventPublisher.postUpdate(itemName, stateToSet);
                    }
                }
            } else {
                logger.error("unimplemented item type: {}", item.getClass().getSimpleName());
            }
        } catch (ItemNotFoundException e) {
            logger.error("Item {} not found", itemName);
        }
    }
}

Example 43 with SwitchItem

use of org.openhab.core.library.items.SwitchItem in project openhab1-addons by openhab.

the class SappBinding method queryAndSendActualState.

/**
     * reads state from device and updates item repository
     */
private void queryAndSendActualState(SappBindingProvider provider, String itemName) {
    logger.debug("querying and sending item {}", itemName);
    try {
        Item item = itemRegistry.getItem(itemName);
        if (item instanceof SwitchItem && !(item instanceof DimmerItem)) {
            SappBindingConfigSwitchItem sappBindingConfigSwitchItem = (SappBindingConfigSwitchItem) provider.getBindingConfig(itemName);
            SappAddressOnOffStatus statusAddress = sappBindingConfigSwitchItem.getStatus();
            if (!sappBindingConfigSwitchItem.isPollerSuspender()) {
                updateOnOffItem(provider, statusAddress, itemName, item);
            }
        } else if (item instanceof ContactItem) {
            SappBindingConfigContactItem sappBindingConfigContactItem = (SappBindingConfigContactItem) provider.getBindingConfig(itemName);
            SappAddressOpenClosedStatus statusAddress = sappBindingConfigContactItem.getStatus();
            updateOpenClosedItem(provider, statusAddress, itemName, item);
        } else if (item instanceof NumberItem) {
            SappBindingConfigNumberItem sappBindingConfigNumberItem = (SappBindingConfigNumberItem) provider.getBindingConfig(itemName);
            SappAddressDecimal statusAddress = sappBindingConfigNumberItem.getStatus();
            updateDecimalItem(provider, statusAddress, itemName, item);
        } else if (item instanceof RollershutterItem) {
            SappBindingConfigRollershutterItem sappBindingConfigRollershutterItem = (SappBindingConfigRollershutterItem) provider.getBindingConfig(itemName);
            SappAddressRollershutterStatus statusAddress = sappBindingConfigRollershutterItem.getStatus();
            updateRollershutterItem(provider, statusAddress, itemName, item);
        } else if (item instanceof DimmerItem) {
            SappBindingConfigDimmerItem sappBindingConfigDimmerItem = (SappBindingConfigDimmerItem) provider.getBindingConfig(itemName);
            SappAddressDimmer statusAddress = sappBindingConfigDimmerItem.getStatus();
            updateDimmerItem(provider, statusAddress, itemName, item);
        } else {
            logger.error("unimplemented item type: {}", item.getClass().getSimpleName());
        }
    } catch (ItemNotFoundException e) {
        logger.error("Item {} not found", itemName);
    }
}

Example 44 with SwitchItem

use of org.openhab.core.library.items.SwitchItem in project openhab1-addons by openhab.

the class InfluxDBPersistenceService method objectToState.

/**
   * Converts a value to a {@link State} which is suitable for the given {@link Item}. This is
   * needed for querying a {@link HistoricState}.
   * 
   * @param value to be converted to a {@link State}
   * @param itemName name of the {@link Item} to get the {@link State} for
   * @return the state of the item represented by the itemName parameter, 
   *         else the string value of the Object parameter
   */
private State objectToState(Object value, String itemName) {
    String valueStr = String.valueOf(value);
    if (itemRegistry != null) {
        try {
            Item item = itemRegistry.getItem(itemName);
            if (item instanceof NumberItem) {
                return new DecimalType(valueStr);
            } else if (item instanceof ColorItem) {
                return new HSBType(valueStr);
            } else if (item instanceof DimmerItem) {
                return new PercentType(valueStr);
            } else if (item instanceof SwitchItem) {
                return string2DigitalValue(valueStr).equals(DIGITAL_VALUE_OFF) ? OnOffType.OFF : OnOffType.ON;
            } else if (item instanceof ContactItem) {
                return (string2DigitalValue(valueStr).equals(DIGITAL_VALUE_OFF)) ? OpenClosedType.CLOSED : OpenClosedType.OPEN;
            } else if (item instanceof RollershutterItem) {
                return new PercentType(valueStr);
            } else if (item instanceof DateTimeItem) {
                Calendar calendar = Calendar.getInstance();
                calendar.setTimeInMillis(new BigDecimal(valueStr).longValue());
                return new DateTimeType(calendar);
            } else {
                return new StringType(valueStr);
            }
        } catch (ItemNotFoundException e) {
            logger.warn("Could not find item '{}' in registry", itemName);
        }
    }
    // just return a StringType as a fallback
    return new StringType(valueStr);
}

Example 45 with SwitchItem

use of org.openhab.core.library.items.SwitchItem in project openhab1-addons by openhab.

the class JdbcBaseDAO method getState.

/*****************
     * H E L P E R S *
     *****************/
protected State getState(Item item, Object v) {
    String clazz = v.getClass().getSimpleName();
    logger.debug("JDBC::ItemResultHandler::handleResult getState value = '{}', getClass = '{}', clazz = '{}'", v.toString(), v.getClass(), clazz);
    if (item instanceof NumberItem) {
        String it = getSqlTypes().get("NUMBERITEM");
        if (it.toUpperCase().contains("DOUBLE")) {
            return new DecimalType(((Number) v).doubleValue());
        } else if (it.toUpperCase().contains("DECIMAL") || it.toUpperCase().contains("NUMERIC")) {
            return new DecimalType((BigDecimal) v);
        } else if (it.toUpperCase().contains("INT")) {
            return new DecimalType(((Integer) v).intValue());
        }
        return DecimalType.valueOf(((String) v).toString());
    } else if (item instanceof ColorItem) {
        return HSBType.valueOf(((String) v).toString());
    } else if (item instanceof DimmerItem) {
        return new PercentType(objectAsInteger(v));
    } else if (item instanceof SwitchItem) {
        return OnOffType.valueOf(((String) v).toString().trim());
    } else if (item instanceof ContactItem) {
        return OpenClosedType.valueOf(((String) v).toString().trim());
    } else if (item instanceof RollershutterItem) {
        return new PercentType(objectAsInteger(v));
    } else if (item instanceof DateTimeItem) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(objectAsLong(v));
        return new DateTimeType(calendar);
    } else if (item instanceof StringItem) {
        return StringType.valueOf(((String) v).toString());
    } else {
        // Call, Location, String
        return StringType.valueOf(((String) v).toString());
    }
}