# Copyright (C)2024, Philip Munts dba Munts Technologies.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# POSSIBILITY OF SUCH DAMAGE.

__author__	= "Philip Munts <phil@munts.net>"

###############################################################################

# Public constants for normalized servo positions

MINIMUM_POSITION = -1.0
NEUTRAL_POSITION = 0.0
MAXIMUM_POSITION = +1.0

###############################################################################

# Define an interface (aka abstract base class) for servo outputs

from abc import ABC, abstractmethod

class ServoOutputInterface(ABC):

  # Servo position property getter

  @property
  @abstractmethod
  def position(self):
    pass

  # Servo position property setter

  @position.setter
  @abstractmethod
  def position(self, value):
    pass