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"""Constants for CEMI."""
from enum import Enum, IntEnum
class CEMIMessageCode(Enum):
"""Enum class for CEMI Message Codes."""
# pylint disable=line-too-long
# FROM NETWORK LAYER TO DATA LINK LAYER
L_RAW_REQ = 0x10
L_DATA_REQ = 0x11 # Data Service.
# Primitive used for transmitting a data frame
L_POLL_DATA_REQ = 0x13 # Poll Data Service
# FROM DATA LINK LAYER TO NETWORK LAYER
L_POLL_DATA_CON = 0x25 # Poll Data Service
L_DATA_IND = 0x29 # Data Service.
# Primitive used for receiving a data frame
L_BUSMON_IND = 0x2B # Bus Monitor Service
L_RAW_IND = 0x2D
L_DATA_CON = 0x2E # Data Service.
# Primitive used for local confirmation
# that a frame was sent
# (does not indicate a successful receive though)
L_RAW_CON = 0x2F
# Management Configuration message types
M_PROP_READ_REQ = 0xFC # Read Property Request
M_PROP_READ_CON = 0xFB # Read Property Confirmation
M_PROP_WRITE_REQ = 0xF6 # Write Property Request
M_PROP_WRITE_CON = 0xF5 # Write Property Confirmation
M_PROP_INFO_IND = 0xF7 # Property Indication
M_FUNC_PROP_COMMAND_REQ = 0xF8 # Call Property Function
M_FUNC_PROP_STATE_READ_REQ = 0xF9 # Read status of Property Function
M_FUNC_PROP_COMMAND_CON = 0xFA # Property Function Confirmation
M_FUNC_PROP_STATE_READ_CON = 0xFA # Read status of Property Function Confirmation
M_RESET_REQ = 0xF1 # Reset Request
M_RESET_IND = 0xF0 # Reset confirmation
class CEMIFlags:
"""Enum class for CEMI Flags."""
# Bit 1/7
FRAME_TYPE_EXTENDED = 0x0000
FRAME_TYPE_STANDARD = 0x8000
# Bit 1/6 - Reserved
# Bit 1/5
# Repeat in case of an error
REPEAT = 0x0000
DO_NOT_REPEAT = 0x2000
# Bit 1/4
SYSTEM_BROADCAST = 0x0000
BROADCAST = 0x1000
# Bit 1/3+2
PRIORITY_SYSTEM = 0x0000
PRIORITY_NORMAL = 0x0400
PRIORITY_URGENT = 0x0800
PRIORITY_LOW = 0x0C00
# Bit 1/1
NO_ACK_REQUESTED = 0x0000
ACK_REQUESTED = 0x0200
# Bit 1/0
CONFIRM_NO_ERROR = 0x0000
CONFIRM_ERROR = 0x0100
# Bit 0/7
DESTINATION_INDIVIDUAL_ADDRESS = 0x0000
DESTINATION_GROUP_ADDRESS = 0x0080
# Bit 0/6+5+4
HOP_COUNT_NO = 0x0070
HOP_COUNT_1ST = 0x0060
# Bit 0/3+2+1+0
STANDARD_FRAME_FORMAT = 0x0000
EXTENDED_FRAME_FORMAT = 0x0001
class CEMIErrorCode(IntEnum):
"""Enum class for CEMI Error Codes."""
CEMI_ERROR_UNSPECIFIED = 0x00
CEMI_ERROR_OUT_OF_RANGE = 0x01
CEMI_ERROR_OUT_OF_MAX_RANGE = 0x02
CEMI_ERROR_OUT_OF_MIN_RANGE = 0x03
CEMI_ERROR_MEMORY = 0x04
CEMI_ERROR_READ_ONLY = 0x05
CEMI_ERROR_ILLEGAL_COMMAND = 0x06
CEMI_ERROR_VOID_DP = 0x07
CEMI_ERROR_TYPE_CONFLICT = 0x08
CEMI_ERROR_PROP_INDEX_RANGE = 0x09
CEMI_ERROR_TEMPORARILY_READ_ONLY = 0x0A
def __repr__(self) -> str:
"""Return object as readable string."""
return str(self.value)
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