raindetector.cpp

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/*
   INDI Developers Manual
   Tutorial #5 - Snooping
 
   Rain Detector
 
   Refer to README, which contains instruction on how to build this driver, and use it
   with an INDI-compatible client.
 
*/
 
#include "raindetector.h"
 
#include <memory>
#include <cstring>
 
std::unique_ptr<RainDetector> rainDetector(new RainDetector());
 
/**************************************************************************************
** Client is asking us to establish connection to the device
***************************************************************************************/
bool RainDetector::Connect()
{
    IDMessage(getDeviceName(), "Rain Detector connected successfully!");
    return true;
}
 
/**************************************************************************************
** Client is asking us to terminate connection to the device
***************************************************************************************/
bool RainDetector::Disconnect()
{
    IDMessage(getDeviceName(), "Rain Detector disconnected successfully!");
    return true;
}
 
/**************************************************************************************
** INDI is asking us for our default device name
***************************************************************************************/
const char *RainDetector::getDefaultName()
{
    return "Rain Detector";
}
 
/**************************************************************************************
** INDI is asking us to init our properties.
***************************************************************************************/
bool RainDetector::initProperties()
{
    // Must init parent properties first!
    INDI::DefaultDevice::initProperties();
 
    mRainLight[0].fill("Status", "", IPS_IDLE);
    mRainLight.fill(getDeviceName(), "Rain Alert", "", MAIN_CONTROL_TAB, IPS_IDLE);
 
    mRainSwitch[0].fill("On", "");
    mRainSwitch[1].fill("Off", "");
    mRainSwitch.fill(getDeviceName(), "Control Rain", "", MAIN_CONTROL_TAB, IP_RW, ISR_1OFMANY, 0, IPS_IDLE);
    mRainSwitch.onUpdate([this]()
    {
        if (mRainSwitch[0].getState() == ISS_ON)
        {
            mRainLight[0].setState(IPS_ALERT);
            mRainLight.setState(IPS_ALERT);
            mRainLight.apply("Alert! Alert! Rain detected!");
        }
        else
        {
            mRainLight[0].setState(IPS_IDLE);
            mRainLight.setState(IPS_OK);
            mRainLight.apply("Rain threat passed. The skies are clear.");
        }
        mRainSwitch.setState(IPS_OK);
        mRainSwitch.apply();
    });
    return true;
}
 
/********************************************************************************************
** INDI is asking us to update the properties because there is a change in CONNECTION status
** This fucntion is called whenever the device is connected or disconnected.
*********************************************************************************************/
bool RainDetector::updateProperties()
{
    // Call parent update properties first
    INDI::DefaultDevice::updateProperties();
 
    if (isConnected())
    {
        defineProperty(mRainLight);
        defineProperty(mRainSwitch);
    }
    else
        // We're disconnected
    {
        deleteProperty(mRainLight);
        deleteProperty(mRainSwitch);
    }
 
    return true;
}