can_message_t Struct Reference

CAN driver message structure. More...

Data Fields
union {
struct {
uint16_t   std_id
uint16_t   ext_id
}
uint32_t   id
};
can_frame_format_t	frame_format
can_frame_type_t	frame_type
uint8_t	data_len
uint8_t	message_data [8]

Detailed Description

CAN driver message structure, used by receive and transmit structures.

Note

id variable is divided in the folowing order:

• 0b0001 1111 1111 1111 1111 1111 1111 1111 |______________________|___________| EID[17:0] SID[10:0]

Field Documentation

std_id

uint16_t can_message_t::std_id

Standard format frame identifier.

ext_id

uint16_t can_message_t::ext_id

Extended format frame identifier.

frame_format

can_frame_format_t can_message_t::frame_format

Format of frame, standard or extended format.

frame_type

can_frame_type_t can_message_t::frame_type

Type of frame, data or remote.

data_len

uint8_t can_message_t::data_len

Data length.

message_data

uint8_t can_message_t::message_data[8]

Data.