diag_l2_saej1850.h

Freediag contains various drivers (ISO9141, ISO14230, SAEJ1850-VPW, SAEJ1850-PWM) for different adap

/*
 *	freediag - Vehicle Diagnostic Utility
 *
 * CVSID $Id: diag_l2_saej1850.h,v 1.1 2002/04/15 17:44:52 rpalmeida Exp $
 *
 * Copyright (C) 2001 Richard Almeida & Ibex Ltd ([e-mail])
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *************************************************************************
 *
 * Diag
 *
 * L2 header file for SAEJ1850 (VPW and PWM) 
 *
 */

/* External interface */

/*
 * The complex initialisation routine for SAEJ1850
 */
int
diag_l2_proto_j1850_startcomms( diag_l2_conn_t	*d_l2_conn, u_int16_t flags,
	int bitrate, u_int8_t target, u_int8_t source);

/*
*/
int
diag_l2_proto_j1850_stopcomms(diag_l2_conn_t* pX);

/*
 * Just send the data
 *
 * We add the header and checksums here as appropriate
 */
int
diag_l2_proto_j1850_send(diag_l2_conn_t *d_l2_conn, diag_msg_t *msg);

/*
 * Protocol receive routine
 *
 * Will sleep until a complete set of responses has been received, or fail
 * with a timeout error
 */
int
diag_l2_proto_j1850_recv(diag_l2_conn_t *d_l2_conn, int timeout,
	void (*callback)(void *handle, diag_msg_t *msg),
	void *handle);

/*
 * Send a request and wait for a response
 */
diag_msg_t *
diag_l2_proto_j1850_request(diag_l2_conn_t *d_l2_conn, diag_msg_t *msg,
		int *errval);