33 #ifndef _RTDM_UAPI_CAN_H 34 #define _RTDM_UAPI_CAN_H 41 #define RTCAN_PROFILE_VER 2 57 #define SOL_CAN_RAW 103 61 typedef uint32_t canid_t;
72 #define CAN_EFF_MASK 0x1FFFFFFF 75 #define CAN_SFF_MASK 0x000007FF 84 #define CAN_EFF_FLAG 0x80000000 86 #define CAN_RTR_FLAG 0x40000000 88 #define CAN_ERR_FLAG 0x20000000 90 #define CAN_INV_FILTER CAN_ERR_FLAG 104 #define CAN_BAUDRATE_UNKNOWN ((uint32_t)-1) 105 #define CAN_BAUDRATE_UNCONFIGURED 0 204 #define CAN_CTRLMODE_LISTENONLY 0x1 211 #define CAN_CTRLMODE_LOOPBACK 0x2 216 #define CAN_CTRLMODE_3_SAMPLES 0x4 260 #define CAN_STATE_OPERATING(state) ((state) < CAN_STATE_BUS_OFF) 324 uint8_t data[8] __attribute__ ((aligned(8)));
334 char ifrn_name[IFNAMSIZ];
351 #define RTCAN_TAKE_NO_TIMESTAMPS 0 352 #define RTCAN_TAKE_TIMESTAMPS 1 355 #define RTIOC_TYPE_CAN RTDM_CLASS_CAN 395 #define CAN_RAW_FILTER 0x1 425 #define CAN_RAW_ERR_FILTER 0x2 453 #define CAN_RAW_LOOPBACK 0x3 461 #define CAN_RAW_RECV_OWN_MSGS 0x4 493 #define SIOCGIFINDEX defined_by_kernel_header_file 522 #define SIOCSCANBAUDRATE _IOW(RTIOC_TYPE_CAN, 0x01, struct can_ifreq) 541 #define SIOCGCANBAUDRATE _IOWR(RTIOC_TYPE_CAN, 0x02, struct can_ifreq) 567 #define SIOCSCANCUSTOMBITTIME _IOW(RTIOC_TYPE_CAN, 0x03, struct can_ifreq) 586 #define SIOCGCANCUSTOMBITTIME _IOWR(RTIOC_TYPE_CAN, 0x04, struct can_ifreq) 621 #define SIOCSCANMODE _IOW(RTIOC_TYPE_CAN, 0x05, struct can_ifreq) 647 #define SIOCGCANSTATE _IOWR(RTIOC_TYPE_CAN, 0x06, struct can_ifreq) 673 #define SIOCSCANCTRLMODE _IOW(RTIOC_TYPE_CAN, 0x07, struct can_ifreq) 693 #define SIOCGCANCTRLMODE _IOWR(RTIOC_TYPE_CAN, 0x08, struct can_ifreq) 712 #define RTCAN_RTIOC_TAKE_TIMESTAMP _IOW(RTIOC_TYPE_CAN, 0x09, int) 737 #define RTCAN_RTIOC_RCV_TIMEOUT _IOW(RTIOC_TYPE_CAN, 0x0A, nanosecs_rel_t) 762 #define RTCAN_RTIOC_SND_TIMEOUT _IOW(RTIOC_TYPE_CAN, 0x0B, nanosecs_rel_t) 765 #define CAN_ERR_DLC 8 787 #define CAN_ERR_TX_TIMEOUT 0x00000001U 790 #define CAN_ERR_LOSTARB 0x00000002U 793 #define CAN_ERR_CRTL 0x00000004U 797 #define CAN_ERR_PROT 0x00000008U 800 #define CAN_ERR_TRX 0x00000010U 803 #define CAN_ERR_ACK 0x00000020U 806 #define CAN_ERR_BUSOFF 0x00000040U 809 #define CAN_ERR_BUSERROR 0x00000080U 812 #define CAN_ERR_RESTARTED 0x00000100U 815 #define CAN_ERR_MASK 0x1FFFFFFFU 824 #define CAN_ERR_LOSTARB_UNSPEC 0x00 833 #define CAN_ERR_CRTL_UNSPEC 0x00 834 #define CAN_ERR_CRTL_RX_OVERFLOW 0x01 835 #define CAN_ERR_CRTL_TX_OVERFLOW 0x02 836 #define CAN_ERR_CRTL_RX_WARNING 0x04 837 #define CAN_ERR_CRTL_TX_WARNING 0x08 838 #define CAN_ERR_CRTL_RX_PASSIVE 0x10 839 #define CAN_ERR_CRTL_TX_PASSIVE 0x20 847 #define CAN_ERR_PROT_UNSPEC 0x00 848 #define CAN_ERR_PROT_BIT 0x01 849 #define CAN_ERR_PROT_FORM 0x02 850 #define CAN_ERR_PROT_STUFF 0x04 851 #define CAN_ERR_PROT_BIT0 0x08 852 #define CAN_ERR_PROT_BIT1 0x10 853 #define CAN_ERR_PROT_OVERLOAD 0x20 854 #define CAN_ERR_PROT_ACTIVE 0x40 855 #define CAN_ERR_PROT_TX 0x80 863 #define CAN_ERR_PROT_LOC_UNSPEC 0x00 864 #define CAN_ERR_PROT_LOC_SOF 0x03 865 #define CAN_ERR_PROT_LOC_ID28_21 0x02 866 #define CAN_ERR_PROT_LOC_ID20_18 0x06 867 #define CAN_ERR_PROT_LOC_SRTR 0x04 868 #define CAN_ERR_PROT_LOC_IDE 0x05 869 #define CAN_ERR_PROT_LOC_ID17_13 0x07 870 #define CAN_ERR_PROT_LOC_ID12_05 0x0F 871 #define CAN_ERR_PROT_LOC_ID04_00 0x0E 872 #define CAN_ERR_PROT_LOC_RTR 0x0C 873 #define CAN_ERR_PROT_LOC_RES1 0x0D 874 #define CAN_ERR_PROT_LOC_RES0 0x09 875 #define CAN_ERR_PROT_LOC_DLC 0x0B 876 #define CAN_ERR_PROT_LOC_DATA 0x0A 877 #define CAN_ERR_PROT_LOC_CRC_SEQ 0x08 878 #define CAN_ERR_PROT_LOC_CRC_DEL 0x18 879 #define CAN_ERR_PROT_LOC_ACK 0x19 880 #define CAN_ERR_PROT_LOC_ACK_DEL 0x1B 881 #define CAN_ERR_PROT_LOC_EOF 0x1A 882 #define CAN_ERR_PROT_LOC_INTERM 0x12 891 #define CAN_ERR_TRX_UNSPEC 0x00 892 #define CAN_ERR_TRX_CANH_NO_WIRE 0x04 893 #define CAN_ERR_TRX_CANH_SHORT_TO_BAT 0x05 894 #define CAN_ERR_TRX_CANH_SHORT_TO_VCC 0x06 895 #define CAN_ERR_TRX_CANH_SHORT_TO_GND 0x07 896 #define CAN_ERR_TRX_CANL_NO_WIRE 0x40 897 #define CAN_ERR_TRX_CANL_SHORT_TO_BAT 0x50 898 #define CAN_ERR_TRX_CANL_SHORT_TO_VCC 0x60 899 #define CAN_ERR_TRX_CANL_SHORT_TO_GND 0x70 900 #define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80 uint32_t can_id
CAN ID which must match with incoming IDs after passing the mask.
Definition: can.h:290
Custom CAN bit-time definition.
Definition: can.h:151
CAN_MODE
Definition: can.h:167
Standard bit-time definition according to Bosch.
Definition: can.h:117
sa_family_t can_family
CAN address family, must be AF_CAN.
Definition: can.h:302
can_bittime_type_t type
Type of bit-time definition.
Definition: can.h:153
uint8_t sjw
from 1 to 4
Definition: can.h:135
CAN_BITTIME_TYPE
Supported CAN bit-time types.
Definition: can.h:115
CAN controller is error passive.
Definition: can.h:241
CAN controller is error passive.
Definition: can.h:239
Socket address structure for the CAN address family.
Definition: can.h:300
CAN_STATE
Definition: can.h:227
CAN controller is error active, warning level is reached.
Definition: can.h:234
CAN interface request descriptor.
Definition: can.h:332
uint32_t can_mask
Mask which is applied to incoming IDs.
Definition: can.h:294
CAN controller went into Bus Off.
Definition: can.h:244
uint32_t can_baudrate_t
Baudrate definition in bits per second.
Definition: can.h:110
uint8_t prop_seg
from 1 to 8
Definition: can.h:132
can_id_t can_id
CAN ID of the frame.
Definition: can.h:318
uint8_t sam
1 - enable triple sampling
Definition: can.h:136
CAN controller is active.
Definition: can.h:231
Raw CAN frame.
Definition: can.h:313
CAN controller is in Sleep mode.
Definition: can.h:253
int can_ifindex
Interface index of CAN controller.
Definition: can.h:305
uint8_t phase_seg2
from 1 to 8
Definition: can.h:134
enum CAN_BITTIME_TYPE can_bittime_type_t
See CAN_BITTIME_TYPE.
Definition: can.h:125
CAN controller is in stopped mode.
Definition: can.h:250
int can_ctrlmode_t
See CAN_CTRLMODE.
Definition: can.h:221
Standard bit-time parameters according to Bosch.
Definition: can.h:130
CAN controller is error active.
Definition: can.h:229
uint8_t btr0
Bus timing register 0.
Definition: can.h:144
can_id_t can_err_mask_t
Type of CAN error mask.
Definition: can.h:64
Filter for reception of CAN messages.
Definition: can.h:287
struct can_frame can_frame_t
Raw CAN frame.
uint8_t phase_seg1
from 1 to 8
Definition: can.h:133
Hardware-specific BTR bit-time definition.
Definition: can.h:119
struct can_filter can_filter_t
Filter for reception of CAN messages.
uint8_t can_dlc
Size of the payload in bytes.
Definition: can.h:321
CAN controller is scanning to get the baudrate.
Definition: can.h:247
enum CAN_STATE can_state_t
See CAN_STATE.
Definition: can.h:258
CAN controller is error active, warning level is reached.
Definition: can.h:236
uint8_t btr1
Bus timing register 1.
Definition: can.h:145
uint32_t can_id_t
Type of CAN id (see CAN_xxx_MASK and CAN_xxx_FLAG)
Definition: can.h:60
uint32_t brp
Baud rate prescaler.
Definition: can.h:131
Hardware-specific BTR bit-times.
Definition: can.h:142
enum CAN_MODE can_mode_t
See CAN_MODE.
Definition: can.h:187