io.h

/*
 Copyright (C) AC SOFTWARE SP. Z O.O.
 
 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.
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#ifndef SRC_SUPLA_IO_H_
#define SRC_SUPLA_IO_H_
 
#include <stdint.h>
 
#include "definitions.h"
 
namespace Supla {
// This class can be used to override digitalRead and digitalWrite methods.
// If you want to add custom behavior i.e. during read/write from some
// digital pin, you can inherit from Supla::Io::Base class, implement your
// own customDigitalRead and customDigitalWrite methods and create instance
// of this class. It will automatically register and SuplaDevice will use it.
//
// Example use: implement some additional logic, when relay state is
// changed.
namespace Io {
 
class Base {
 public:
  static Base *ioInstance;
 
  explicit Base(bool useAsSingleton = true);
  virtual ~Base();
  virtual bool isReady() const;
 
  virtual void customPinMode(int channelNumber, uint8_t pin, uint8_t mode);
  virtual int customDigitalRead(int channelNumber, uint8_t pin);
  virtual unsigned int customPulseIn(int channelNumber,
                                     uint8_t pin,
                                     uint8_t value,
                                     uint64_t timeoutMicro);
  virtual void customDigitalWrite(int channelNumber, uint8_t pin, uint8_t val);
  virtual void customAnalogWrite(int channelNumber, uint8_t pin, int val);
  virtual int customAnalogRead(int channelNumber, uint8_t pin);
  virtual void customAttachInterrupt(uint8_t pin, void (*func)(void), int mode);
  virtual void customDetachInterrupt(uint8_t pin);
  virtual uint8_t customPinToInterrupt(uint8_t pin);
 
 private:
  bool useAsSingleton = true;
};
 
void pinMode(uint8_t pin, uint8_t mode, Supla::Io::Base *io = Base::ioInstance);
int digitalRead(uint8_t pin, Supla::Io::Base *io = Base::ioInstance);
void digitalWrite(uint8_t pin,
                  uint8_t val,
                  Supla::Io::Base *io = Base::ioInstance);
void analogWrite(uint8_t pin,
                 int value,
                 Supla::Io::Base *io = Base::ioInstance);
int analogRead(uint8_t pin, Supla::Io::Base *io = Base::ioInstance);
unsigned int pulseIn(uint8_t pin,
                     uint8_t value,
                     uint64_t timeoutMicro,
                     Supla::Io::Base *io = Base::ioInstance);
 
void pinMode(int channelNumber,
             uint8_t pin,
             uint8_t mode,
             Supla::Io::Base *io = Base::ioInstance);
int digitalRead(int channelNumber,
                uint8_t pin,
                Supla::Io::Base *io = Base::ioInstance);
void digitalWrite(int channelNumber,
                  uint8_t pin,
                  uint8_t val,
                  Supla::Io::Base *io = Base::ioInstance);
void analogWrite(int channelNumber,
                 uint8_t pin,
                 int value,
                 Supla::Io::Base *io = Base::ioInstance);
int analogRead(int channelNumber,
               uint8_t pin,
               Supla::Io::Base *io = Base::ioInstance);
unsigned int pulseIn(int channelNumber,
                     uint8_t pin,
                     uint8_t value,
                     uint64_t timeoutMicro,
                     Supla::Io::Base *io = Base::ioInstance);
 
void attachInterrupt(uint8_t pin,
                     void (*func)(void),
                     int mode,
                     Io::Base *io = Base::ioInstance);
void detachInterrupt(uint8_t pin, Io::Base *io = Base::ioInstance);
uint8_t pinToInterrupt(uint8_t pin, Io::Base *io = Base::ioInstance);
}  // namespace Io
};  // namespace Supla
 
#endif  // SRC_SUPLA_IO_H_