# distutils: language = c++
# cython: language_level=3
from libc.stdint cimport uint8_t , uint16_t , uint32_t , uint64_t
from libcpp cimport bool
from libcpp.pair cimport pair
from libcpp.string cimport string
from libcpp.vector cimport vector
ctypedef unsigned int ( * calc_checksum_type ) ( uint32_t , const Signal & , const vector [ uint8_t ] & )
cdef extern from " common_dbc.h " :
ctypedef enum SignalType :
DEFAULT ,
COUNTER ,
HONDA_CHECKSUM ,
TOYOTA_CHECKSUM ,
PEDAL_CHECKSUM ,
VOLKSWAGEN_MQB_CHECKSUM ,
XOR_CHECKSUM ,
SUBARU_CHECKSUM ,
CHRYSLER_CHECKSUM
HKG_CAN_FD_CHECKSUM ,
cdef struct Signal :
string name
int start_bit , msb , lsb , size
bool is_signed
double factor , offset
bool is_little_endian
SignalType type
calc_checksum_type calc_checksum
cdef struct Msg :
string name
uint32_t address
unsigned int size
vector [ Signal ] sigs
cdef struct Val :
string name
uint32_t address
string def_val
vector [ Signal ] sigs
cdef struct DBC :
string name
vector [ Msg ] msgs
vector [ Val ] vals
cdef struct SignalValue :
uint32_t address
uint64_t ts_nanos
string name
double value
vector [ double ] all_values
cdef struct SignalPackValue :
string name
double value
cdef extern from " common.h " :
cdef const DBC * dbc_lookup ( const string )
cdef cppclass CANParser :
bool can_valid
bool bus_timeout
CANParser ( int , string , vector [ pair [ uint32_t , int ] ] ) except +
void update_strings ( vector [ string ] & , vector [ SignalValue ] & , bool ) except +
cdef cppclass CANPacker :
CANPacker ( string )
vector [ uint8_t ] pack ( uint32_t , vector [ SignalPackValue ] & )
