SomfyRTS.h

// **********************************************************************************
// Somfy RTS Arduino library compatible with generic AM 433.42Mhz transmitter or RFM69
// **********************************************************************************
// Copyright Etienne Mouragnon (2020)
// Based on previous work:
// https://github.com/Nickduino/Somfy_Remote
// https://github.com/kobuki/RFM69OOK 
//
// **********************************************************************************
// License
// **********************************************************************************
// 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 3 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, see <http://www.gnu.org/licenses/>.
//
// Licence can be viewed at
// http://www.gnu.org/licenses/gpl-3.0.txt
//
// Please maintain this license information along with authorship
// and copyright notices in any redistribution of this code
// **********************************************************************************
#ifndef SOMFY_RTS_H
#define SOMFY_RTS_H
#include <Arduino.h>
#include <EEPROM.h>

#ifdef ESP32
  #include <Preferences.h>
#endif

//#define SYMBOL 640
#define SYMBOL 604
#define UP 0x2
#define STOP 0x1
#define DOWN 0x4
#define PROG 0x8

#define TSR_RFM69 1
#define TSR_AM 2

class SomfyRTS {
  public:
    void initRadio();
    void sendSomfy(unsigned char virtualRemoteNumber, unsigned char actionCommand);
    void configRTS(unsigned int EEPROM_address, unsigned long RTS_address);
    void setHighPower(bool onOFF=true); //have to call it after initialize for RFM69HW

    SomfyRTS(byte pinTx, unsigned char transmitterType) {

      _pinTx = pinTx;
      _EEPROM_address = 0;
      _RTS_address = 0x121300;
      _actionCommand = STOP;
      _virtualRemoteNumber = 0;
      _transmitterType = transmitterType;

            initRadio();
      #ifdef ESP8266
      EEPROM.begin(512);
      #endif
    }

  protected:
    void sendCommandSomfy(byte sync);
    void buildFrameSomfy();

    #ifdef ESP32
      Preferences preferences;
    #endif 
    
    byte _pinTx;
    unsigned int _EEPROM_address;
    unsigned long _RTS_address;
    unsigned char _actionCommand;
    unsigned char _virtualRemoteNumber;
    byte frame[7]; // frame for Somfy protocol
    unsigned char _transmitterType;

};

#endif