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# -*- coding: utf-8 -*-
"""
Defines CAN constants.
"""
canMSG_EXT = 0x0004
# BCM opcodes
CAN_BCM_TX_SETUP = 1
CAN_BCM_TX_DELETE = 2
CAN_BCM_TX_EXPIRED = 9
CAN_BCM_RX_TIMEOUT = 11
# BCM flags
SETTIMER = 0x0001
STARTTIMER = 0x0002
TX_COUNTEVT = 0x0004
TX_ANNOUNCE = 0x0008
TX_CP_CAN_ID = 0x0010
RX_FILTER_ID = 0x0020
RX_CHECK_DLC = 0x0040
RX_NO_AUTOTIMER = 0x0080
RX_ANNOUNCE_RESUME = 0x0100
TX_RESET_MULTI_IDX = 0x0200
RX_RTR_FRAME = 0x0400
CAN_RAW = 1
CAN_BCM = 2
SOL_CAN_BASE = 100
SOL_CAN_RAW = SOL_CAN_BASE + CAN_RAW
CAN_RAW_FILTER = 1
CAN_RAW_ERR_FILTER = 2
CAN_RAW_LOOPBACK = 3
CAN_RAW_RECV_OWN_MSGS = 4
CAN_RAW_FD_FRAMES = 5
MSK_ARBID = 0x1FFFFFFF
MSK_FLAGS = 0xE0000000
PF_CAN = 29
SOCK_RAW = 3
SOCK_DGRAM = 2
AF_CAN = PF_CAN
SIOCGIFINDEX = 0x8933
SIOCGSTAMP = 0x8906
EXTFLG = 0x0004
SKT_ERRFLG = 0x0001
SKT_RTRFLG = 0x0002
PYCAN_ERRFLG = 0x0020
PYCAN_STDFLG = 0x0002
PYCAN_RTRFLG = 0x0001
ID_TYPE_EXTENDED = True
ID_TYPE_STANDARD = False
ID_TYPE_29_BIT = ID_TYPE_EXTENDED
ID_TYPE_11_BIT = ID_TYPE_STANDARD
REMOTE_FRAME = True
DATA_FRAME = False
WAKEUP_MSG = True
ERROR_FRAME = True
DRIVER_MODE_SILENT = False
DRIVER_MODE_NORMAL = (not DRIVER_MODE_SILENT)
STD_ACCEPTANCE_MASK_ALL_BITS = (2**11 - 1)
MAX_11_BIT_ID = STD_ACCEPTANCE_MASK_ALL_BITS
EXT_ACCEPTANCE_MASK_ALL_BITS = (2**29 - 1)
MAX_29_BIT_ID = EXT_ACCEPTANCE_MASK_ALL_BITS
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