ConfButton.h

//- -----------------------------------------------------------------------------------------------------------------------
// AskSin driver implementation
// 2013-08-03 <trilu@gmx.de> Creative Commons - http://creativecommons.org/licenses/by-nc-sa/3.0/de/
//- -----------------------------------------------------------------------------------------------------------------------
//- AskSin config key function --------------------------------------------------------------------------------------------
//- with a lot of support from martin876 at FHEM forum
//- -----------------------------------------------------------------------------------------------------------------------

#ifndef _CB_H
#define _CB_H

#include "HAL.h"


// - scenario 00 ----------------------------
// no config button used
//
// - scenario 01 ----------------------------
// short press         = pair
// long press          = nothing
// double long         = nothing
// double long release = reset
//
// - scenario 02 ----------------------------
// short press         = toggle channel one
// long press          = pair
// double long         = nothing
// double long release = reset
//
// if 0x18 localResDis available, take care of it and enable or disable double long

class CB {
  friend class AS;
  
  public:       //---------------------------------------------------------------------------------------------------------
  protected:    //---------------------------------------------------------------------------------------------------------
  private:      //---------------------------------------------------------------------------------------------------------
    class AS *pHM;                          // pointer to main class for function calls

  public:       //---------------------------------------------------------------------------------------------------------
    uint8_t scn     :3;                     // scenario indicator
    uint8_t btn     :3;                     // result of chkPCINT

    uint8_t armFlg  :1;                     // armed flag, will be set on first touch

    uint8_t lstLng  :1;                     // remember a long press
    uint8_t lngRpt  :1;                     // remember last key press to detect double or long
    uint8_t dblLng  :1;                     // check for a double long

    uint8_t lstSht  :1;                     // remember that last key was a short

    uint8_t pciByte;                        // PCI byte, indicate interrupt channel
    uint8_t pciBit;                         // PCI bit indicate bit number in PCI channel byte

  public:       //---------------------------------------------------------------------------------------------------------
    void config(uint8_t mode, uint8_t pcIntByte, uint8_t pcIntBit);

  protected:    //---------------------------------------------------------------------------------------------------------
  private:      //---------------------------------------------------------------------------------------------------------
    CB();
    
    void init(AS *ptrMain);
    void poll(void);
    
    void outSignal(uint8_t mode);

};

#endif