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class InverterError(Exception):
"""Indicates error communicating with inverter"""
class RequestFailedException(InverterError):
"""
Indicates request sent to inverter has failed and did not yield in valid response,
even after several retries.
Attributes:
message -- explanation of the error
consecutive_failures_count -- number requests failed in a consecutive streak
"""
def __init__(self, message: str = '', consecutive_failures_count: int = 0):
self.message: str = message
self.consecutive_failures_count: int = consecutive_failures_count
class RequestRejectedException(InverterError):
"""
Indicates request sent to inverter was rejected and protocol exception response was received.
Attributes:
message -- rejection reason
"""
def __init__(self, message: str = ''):
self.message: str = message
class PartialResponseException(InverterError):
"""
Indicates the received response data are incomplete and is probably fragmented to multiple packets.
Attributes:
length -- received data length
expected -- expected data lenght
"""
def __init__(self, lenght: int, expected: int):
self.length: int = lenght
self.expected: int = expected
class MaxRetriesException(InverterError):
"""Indicates the maximum number of retries has been reached"""
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