mirror of https://github.com/labapart/gattlib
117 lines
3.1 KiB
Python
117 lines
3.1 KiB
Python
#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# Copyright (c) 2016-2024, Olivier Martin <olivier@labapart.org>
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#
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GATTLIB_SUCCESS = 0
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GATTLIB_INVALID_PARAMETER = 1
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GATTLIB_NOT_FOUND = 2
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GATTLIB_TIMEOUT = 3
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GATTLIB_OUT_OF_MEMORY = 4
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GATTLIB_NOT_SUPPORTED = 5
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GATTLIB_DEVICE_ERROR = 6
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GATTLIB_DEVICE_NOT_CONNECTED = 7
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GATTLIB_NO_ADAPTER = 8
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GATTLIB_BUSY = 9
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GATTLIB_UNEXPECTED = 10
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GATTLIB_ADAPTER_CLOSE = 11
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GATTLIB_DEVICE_DISCONNECTED = 12
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GATTLIB_ERROR_MODULE_MASK = 0xF0000000
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GATTLIB_ERROR_DBUS = 0x10000000
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GATTLIB_ERROR_BLUEZ = 0x20000000
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GATTLIB_ERROR_INTERNAL = 0x80000000
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class GattlibException(Exception):
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pass
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class NoAdapter(GattlibException):
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pass
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class Busy(GattlibException):
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pass
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class Unexpected(GattlibException):
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pass
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class AdapterNotOpened(GattlibException):
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pass
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class InvalidParameter(GattlibException):
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pass
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class NotFound(GattlibException):
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pass
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class OutOfMemory(GattlibException):
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pass
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class NotSupported(GattlibException):
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pass
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class NotConnected(GattlibException):
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pass
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class AdapterClose(GattlibException):
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pass
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class Disconnected(GattlibException):
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pass
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class DeviceError(GattlibException):
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def __init__(self, adapter: str = None, mac_address: str = None) -> None:
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self.adapter = adapter
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self.mac_address = mac_address
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def __str__(self) -> str:
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return f"Error with device {self.mac_address} on adapter {self.adapter}"
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class DBusError(GattlibException):
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def __init__(self, domain: int, code: int) -> None:
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self.domain = domain
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self.code = code
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def __str__(self) -> str:
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if self.domain == 238 and self.code == 60964:
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return f"DBus Error: le-connection-abort-by-local"
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elif self.domain == 238 and self.code == 60952:
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return f"DBus Error: Timeout was reached"
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elif self.domain == 238 and self.code == 60964:
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return f"DBus Error: Timeout was reached"
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else:
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return f"DBus Error domain={self.domain},code={self.code}"
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def handle_return(ret):
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if ret == GATTLIB_INVALID_PARAMETER:
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raise InvalidParameter()
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elif ret == GATTLIB_NOT_FOUND:
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raise NotFound()
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elif ret == GATTLIB_OUT_OF_MEMORY:
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raise OutOfMemory()
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elif ret == GATTLIB_TIMEOUT:
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raise TimeoutError()
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elif ret == GATTLIB_NOT_SUPPORTED:
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raise NotSupported()
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elif ret == GATTLIB_DEVICE_ERROR:
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raise DeviceError()
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elif ret == GATTLIB_DEVICE_NOT_CONNECTED:
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raise NotConnected()
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elif ret == GATTLIB_NO_ADAPTER:
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raise NoAdapter()
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elif ret == GATTLIB_BUSY:
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raise Busy()
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elif ret == GATTLIB_UNEXPECTED:
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raise Unexpected()
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elif ret == GATTLIB_ADAPTER_CLOSE:
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raise AdapterClose()
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elif ret == GATTLIB_DEVICE_DISCONNECTED:
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raise Disconnected()
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elif (ret & GATTLIB_ERROR_MODULE_MASK) == GATTLIB_ERROR_DBUS:
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raise DBusError((ret >> 8) & 0xFFF, ret & 0xFFFF)
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elif ret == -22: # From '-EINVAL'
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raise ValueError("Gattlib value error")
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elif ret != 0:
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raise RuntimeError("Gattlib exception %d" % ret)
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