Examples with org.openhab.binding.k8055.k8055BindingProvider org.openhab.binding.k8055.k8055BindingProvider used on opensource projects

Example 1 with org.openhab.binding.k8055.k8055BindingProvider

use of org.openhab.binding.k8055.k8055BindingProvider in project openhab1-addons by openhab.

the class k8055Binding method execute.

/**
     * @{inheritDoc
     */
@Override
protected void execute() {
    logger.debug("execute() method is called!");
    try {
        if (!connect()) {
            logger.error("Not connected to hardware. Skipping attempt to read inputs.");
            return;
        }
        // Read all of the digital inputs in one go
        long inputs = sysLibrary.ReadAllDigital();
        if (inputs < 0) {
            throw new Exception("Failed to read digital inputs from hardware");
        }
        for (k8055BindingProvider provider : this.providers) {
            for (String itemName : provider.getItemNames()) {
                k8055BindingConfig config = provider.getItemConfig(itemName);
                if (IOType.DIGITAL_IN.equals(config.ioType)) {
                    boolean newstate = (inputs & (1 << (config.ioNumber - 1))) != 0;
                    boolean oldstate = (lastDigitalInputs & (1 << (config.ioNumber - 1))) != 0;
                    // hardware)
                    if (lastDigitalInputs < 0 || newstate != oldstate) {
                        if (newstate) {
                            eventPublisher.postUpdate(itemName, OpenClosedType.CLOSED);
                        } else {
                            eventPublisher.postUpdate(itemName, OpenClosedType.OPEN);
                        }
                    }
                } else if (IOType.ANALOG_IN.equals(config.ioType)) {
                    int state = sysLibrary.ReadAnalogChannel(config.ioNumber);
                    if (inputs < 0) {
                        throw new Exception("Failed to read analog channel " + config.ioNumber + " from hardware");
                    }
                    eventPublisher.postUpdate(itemName, new DecimalType(state));
                }
            }
        }
        lastDigitalInputs = inputs;
    } catch (Exception e) {
        // Connection failure
        logger.error("Failed to read from hardware ", e);
        connected = false;
        sysLibrary.CloseDevice();
    }
}