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# SPDX-FileCopyrightText: © 2020 The freestyle-hid Authors
# SPDX-License-Identifier: Apache-2.0
class HIDError(Exception):
"""Errors related to the HID access process."""
class ConnectionError(Exception):
"""Errors related to Session establishment."""
class EncryptionHandshakeError(ConnectionError):
"""Errors related to encryption handshake."""
class ChecksumError(Exception):
"""Errors related to the transmission checksums."""
class CommandError(Exception):
"""Errors related to the command stream."""
class EncryptionNotInitialized(CommandError):
"""Device needs encryption handshake."""
class MissingFreeStyleKeys(Exception):
"""The freestyle-hid-keys package is missing."""
def __init__(self):
super().__init__(
"The freestyle-hid-keys package is missing, please install it from PyPi."
" You can install freestyle-hid[encryption] to select the encryption keys"
" package as an extra dependency."
)
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