Definitions high-level CAN interface. More...

Detailed Description

Definitions high-level CAN interface.

Author
Vincent Dupont vince.nosp@m.nt@o.nosp@m.takey.nosp@m.s.co.nosp@m.m
Toon Stegen toon..nosp@m.steg.nosp@m.en@al.nosp@m.tran.nosp@m..com

Definition in file can.h.

#include <stdint.h>
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Data Structures

struct  can_frame
 Controller Area Network frame. More...
 
struct  can_filter
 Controller Area Network filter. More...
 
struct  can_bittiming
 CAN bit-timing parameters. More...
 
struct  can_bittiming_const
 CAN hardware-dependent bit-timing constant. More...
 

Macros

#define CAN_MAX_DLEN   (8)
 Max data length for a CAN frame.
 
CAN_ID flags and masks
#define CAN_EFF_FLAG   (0x80000000U)
 EFF/SFF is set in the MSB.
 
#define CAN_RTR_FLAG   (0x40000000U)
 remote transmission request
 
#define CAN_ERR_FLAG   (0x20000000U)
 error message frame
 
#define CAN_SFF_MASK   (0x000007FFU)
 standard frame format (SFF)
 
#define CAN_EFF_MASK   (0x1FFFFFFFU)
 extended frame format (EFF)
 
#define CAN_ERR_MASK   (0x1FFFFFFFU)
 omit EFF, RTR, ERR flags
 

Typedefs

typedef uint32_t canid_t
 Controller Area Network Identifier structure. More...
 

Enumerations

enum  can_state {
  CAN_STATE_ERROR_ACTIVE = 0, CAN_STATE_ERROR_WARNING, CAN_STATE_ERROR_PASSIVE, CAN_STATE_BUS_OFF,
  CAN_STATE_STOPPED, CAN_STATE_SLEEPING, CAN_STATE_MAX
}
 CAN operational and error states. More...