src/J1939.ttcn

/* Copyright (c) 2000-2019 Ericsson Telecom AB
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
*
* Contributors:
* Michael Josenhans
******************************************************************************/

module J1939 {
import from General_Types all;

const octetstring J1939_MAX_UNICAST_ADDR      := 'FD'O
const octetstring J1939_IDLE_ADDR             := 'FE'O
const octetstring J1939_NO_ADDR               := 'FF'O
const J1939_NAME  J1939_NO_NAME               := '0000000000000000'O
const octetstring J1939_PGN_REQUEST           := '00ea00'O /* Request PG */
const octetstring J1939_PGN_ADDRESS_CLAIMED   := '00ee00'O /* Address Claimed */
const octetstring J1939_PGN_ADDRESS_COMMANDED := '00fed8'O /* Commanded Address */
const octetstring J1939_PGN_PDU1_MAX          := '03ff00'O
const octetstring J1939_PGN_MAX               := '03ffff'O
const octetstring J1939_NO_PGN                := '040000'O

type OCT3       J1939_PGN 		  // max 0x3ffff
type OCT8 		J1939_NAME
type OCT1		J1939_ADDR


type integer J1939_Priority (0..7)

type record J1939_hdr{
  J1939_NAME                       name optional,
  //			 pgn:
  //			 * 8 bit: PS in PDU2 case, else 0
  //			 * 8 bit: PF
  //			 * 1 bit: DP
  //			 * 1 bit: reserved
  J1939_PGN			               pgn optional,
  //			 * 1 byte address *
  J1939_ADDR			           addr optional
}

}