diff options
Diffstat (limited to 'nuttx/include/nuttx/can.h')
| -rw-r--r-- | nuttx/include/nuttx/can.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nuttx/include/nuttx/can.h b/nuttx/include/nuttx/can.h index d839bbb171..3f77afc7a6 100644 --- a/nuttx/include/nuttx/can.h +++ b/nuttx/include/nuttx/can.h @@ -88,14 +88,15 @@ /* CAN message support */ -#define CAN_MAXDATALEN 8 +#define CAN_MAXDATALEN 8 +#define CAN_MAXMSGID 0x07ff #define CAN_ID(hdr) ((uint16_t)(hdr) >> 5) #define CAN_RTR(hdr) (((hdr) & 0x0010) != 0) #define CAN_DLC(hdr) ((hdr) & 0x0f) #define CAN_MSGLEN(hdr) (sizeof(struct can_msg_s) - (CAN_MAXDATALEN - CAN_DLC(hdr))) -#define CAN_MSG(id, rtr, dlc) ((uint16_t)id << 5 | (uint16_t)rtr << 4 | (uint16_t)dlc) +#define CAN_HDR(id, rtr, dlc) ((uint16_t)id << 5 | (uint16_t)rtr << 4 | (uint16_t)dlc) /* Built-in ioctl commands * |