108 lines
2.2 KiB
C++
108 lines
2.2 KiB
C++
/*****************************************************************************
|
|
|
|
source::worx libPiGPio
|
|
Copyright © 2022 c.holzheuer
|
|
chris@sourceworx.org
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Uses:
|
|
|
|
pigpiod_if2 by joan2937, pigpio @ abyz.me.uk
|
|
https://abyz.me.uk/rpi/pigpio
|
|
|
|
sigslot by 2017 Pierre-Antoine Lacaze
|
|
https://github.com/palacaze/sigslot
|
|
|
|
***************************************************************************/
|
|
|
|
|
|
#ifndef PIGSTATE_H
|
|
#define PIGSTATE_H
|
|
|
|
#include <libpigpio.h>
|
|
#include <pigvalue.h>
|
|
|
|
|
|
/**
|
|
* @brief The pigState class
|
|
* set_state ist passiv; change_state kann von 'innen' (per Gui) _oder_ von 'aussen'
|
|
* (elektrisch) kommen, je nach Zweck der implementierung ...
|
|
*/
|
|
|
|
class LIBPIGPIO_EXPORT pigState
|
|
{
|
|
|
|
public:
|
|
|
|
signalBool sigState;
|
|
|
|
pigState() = default;
|
|
explicit pigState( bool astate );
|
|
virtual ~pigState() = default;
|
|
|
|
bool state();
|
|
virtual void set_state( bool newState );
|
|
void toggle_state();
|
|
|
|
// passiv (empfänger) oder aktiv (sender):
|
|
// die implemetierung entscheidet
|
|
virtual void change_state( bool newState ) = 0;
|
|
|
|
template< typename T >
|
|
void connect_state( T& listener )
|
|
{
|
|
//sigState.connect( [&](bool state) { T::change_state( state ); } );
|
|
sigState.connect( &T::change_state, &listener );
|
|
}
|
|
|
|
protected:
|
|
|
|
bool _state = false;
|
|
|
|
};
|
|
|
|
template< typename V>
|
|
class LIBPIGPIO_EXPORT pigRec
|
|
{
|
|
|
|
public:
|
|
|
|
virtual void change_x( V newValue )
|
|
{
|
|
std::cout << "pigRec:" << newValue << std::endl;
|
|
}
|
|
|
|
};
|
|
|
|
template< typename V>
|
|
class LIBPIGPIO_EXPORT pigFykz
|
|
{
|
|
|
|
|
|
public:
|
|
|
|
sigslot::signal<V> sigFykz;
|
|
|
|
virtual void change_x( V newValue )
|
|
{
|
|
std::cout << "pigFykz: " << newValue << std::endl;
|
|
}
|
|
|
|
template< typename T >
|
|
void connect_x( T& listener )
|
|
{
|
|
//sigState.connect( [&](bool state) { T::change_state( state ); } );
|
|
sigFykz.connect( &T::change_x, &listener );
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif // PIGSTATE_H
|