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from sys import version_info
if version_info.major == 3:
from json.decoder import JSONDecodeError
else:
JSONDecodeError = ValueError
class ShellyBase:
def __init__(self, ip, port = "80", *args, **kwargs):
"""
@param ip the target IP of the shelly device. Can be a string, list of strings or list of integers
@param port target port, may be useful for non Shelly devices that have the same HTTP Api
@param login dict of login credentials. Keys needed are "username" and "password"
@param timeout specify the amount of time until requests are aborted.
@param debug enable debug printing
@param init calls the update method on init
"""
self.__name__ = "Unknown"
self.__type__ = "Unknown"
self.__generation__ = 0
self.__debugging__ = kwargs.get("debug", None)
self.__PROTOCOL__ = "http"
login = kwargs.get("login", {})
# hostname would be more fitting,
# but backwards compatibility
self.__ip__ = ip
self.__port__ = port
self.__timeout__ = kwargs.get("timeout", 5)
self.__credentials__ = (
login.get("username", ""), login.get("password", "")
)
if kwargs.get("init"):
self.update()
def __repr__(self):
return "<{} {} Gen {} ({})>".format(self.__name__, self.__type__, self.__generation__, self.__ip__)
def __str__(self):
return str(self.__name__)
@staticmethod
def __clamp__(val):
"""clamp any number to 8 bit"""
if val > 255:
val = 255
elif val < 0:
val = 0
return val
@staticmethod
def __clamp_percentage__(val):
"""
clamp given percentage to a range from 0 to 100
"""
if val > 100:
val = 100
elif val < 0:
val = 0
return val
@staticmethod
def __clamp_kalvin__(val):
"""
clamp given kalvin values for a range from 3000..6500
"""
if val > 6500:
val = 6500
elif val < 3000:
val = 3000
return val
def update(self):
raise NotImplementedError("Base Class")
def post(self, page, values = None):
raise NotImplementedError("Base Class")
def status(self):
raise NotImplementedError("Base Class")
def settings(self, subpage = None):
raise NotImplementedError("Base Class")
def meter(self, index):
raise NotImplementedError("Base Class")
def relay(self, index, *args, **kwargs):
raise NotImplementedError("Base Class")
def roller(self, index, *args, **kwargs):
raise NotImplementedError("Base Class")
def light(self, index, *args, **kwargs):
raise NotImplementedError("Base Class")
def emeter(self, index, *args, **kwargs):
raise NotImplementedError("Base Class")
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