/*
 * Notification.hpp
 *
 *  Created on: Jul 14, 2021
 *      Author: Andreas Berthoud
 */

#ifndef NOTIFICATION_HPP_
#define NOTIFICATION_HPP_

#include "Command.hpp"

#define BUFFER_SIZE (512)
#define NOTIFICATION_COMMAND_HEADER_SIZE (4)
#define NOTIFICATION_COMMAND_STOP_BYTE_SIZE (1)
#define NOTIFICATION_COMMAND_TOTAL_OVERHEAD (NOTIFICATION_COMMAND_HEADER_SIZE + NOTIFICATION_COMMAND_STOP_BYTE_SIZE)
#define NOTIFICATION_COMMAND_FREE_BUFFER (BUFFER_SIZE - NOTIFICATION_COMMAND_TOTAL_OVERHEAD)

class Notification: public Command {
public:

  Notification();
  virtual ~Notification() {};

  bool execute() override;

  uint16_t get_payload_size();
  void add_to_payload_size(uint16_t size);

protected:
  uint8_t * payload_ptr;
  
private:
  uint16_t payload_size = 0;
  uint8_t data[BUFFER_SIZE];
};

#endif /* NOTIFICATION_HPP_ */