w1.h

//***************************************************************************
// Automation Control
// File w1.h
// This code is distributed under the terms and conditions of the
// GNU GENERAL PUBLIC LICENSE. See the file LICENSE for details.
// Date 10.08.2020 - Jörg Wendel
//***************************************************************************

#pragma once

#include <stdio.h>
#include <map>
#include <limits>

#include "lib/common.h"
#include "lib/mqtt.h"

#define confDir "/etc/" TARGET

//***************************************************************************
// Class W1
//***************************************************************************

class W1
{
   public:

      struct SensorData
      {
         double value {0.0};
         std::vector<double> values;
         bool active {false};
      };

      typedef std::map<std::string,SensorData> SensorList;

      W1(const char* aUrl, const char* topic);
      ~W1();

      const char* myName() { return "w1-MQTT1"; }
      static void downF(int aSignal) { shutdown = true; }

      int init() { return success; }
      int loop();
      int show();
      int scan();
      int check();
      int update();
      bool doShutDown() { return shutdown; }

      const SensorList* getList()    { return &sensors; }
      size_t getCount()              { return sensors.size(); }

      static int w1PowerPin;
      static int w1Count;
      static int min;
      static int max;

   protected:

      int mqttConnection();

      Gpio* gpio {};
      char* w1Path {};
      SensorList sensors;
      const char* mqttUrl {};
      std::string mqttTopic;
      std::string mqttPingTopic;
      Mqtt* mqttW1Writer {};

      static bool shutdown;
};