NAME

       cansend - manual page for cansend 2023.03-1

SYNOPSIS

       cansend <device> <can_frame>.

DESCRIPTION

       ./cansend - send CAN-frames via CAN_RAW sockets.

   <can_frame>:
       <can_id>#{data}
              for Classical CAN 2.0 data frames

       <can_id>#R{len}
              for Classical CAN 2.0 data frames

       <can_id>#{data}_{dlc}
              for Classical CAN 2.0 data frames

       <can_id>#R{len}_{dlc}
              for Classical CAN 2.0 data frames

       <can_id>##<flags>{data}
              for CAN FD frames

   <can_id>:
              3 (SFF) or 8 (EFF) hex chars

   {data}:
              0..8 (0..64 CAN FD) ASCII hex-values (optionally separated by '.')

   {len}:
              an optional 0..8 value as RTR frames can contain a valid dlc field

   _{dlc}:
              an optional 9..F data length code value when payload length is 8

   <flags>:
              a single ASCII Hex value (0 .. F) which defines canfd_frame.flags

EXAMPLES

              5A1#11.2233.44556677.88   /  123#DEADBEEF  /  5AA#  /  123##1  /  213##311223344  /
              1F334455#1122334455667788_B / 123#R / 00000123#R3 / 333#R8_E