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105 lines
2.9 KiB
105 lines
2.9 KiB
4 years ago
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/*
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* $Id: pi-cmp.h,v 1.22 2006/10/17 13:24:06 desrod Exp $
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*
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* pi-cmp.h - Palm Connection Management Protocol interface
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*
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* This latches early in the sync to determine serial sync speeds
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _PILOT_CMP_H_
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#define _PILOT_CMP_H_
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/** @file pi-cmp.h
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* @brief Palm Connection Management Protocol definitions
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*
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*/
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#include "pi-args.h"
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#include "pi-buffer.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PI_CMP_HEADER_LEN 10
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#define PI_CMP_MTU 10
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#define PI_CMP_OFFSET_TYPE 0
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#define PI_CMP_OFFSET_FLGS 1
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#define PI_CMP_OFFSET_VERS 2
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#define PI_CMP_OFFSET_RESV 4
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#define PI_CMP_OFFSET_BAUD 6
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#define PI_CMP_TYPE_WAKE 0x01
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#define PI_CMP_TYPE_INIT 0x02
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#define PI_CMP_TYPE_ABRT 0x03
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#define PI_CMP_TYPE_EXTN 0x04 /**< Type for extended CMP packets */
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#define PI_CMP_VERS_1_0 0x0100L
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#define PI_CMP_VERS_1_1 0x0101L
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#define PI_CMP_VERS_1_2 0x0102L
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#define PI_CMP_VERS_1_3 0x0103L
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#define PI_CMP_VERSION PI_CMP_VERS_1_2
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/* CMP packet flag values */
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#define CMP_FL_CHANGE_BAUD_RATE 0x80 /**< Want to switch speeds */
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#define CMP_FL_ONE_MINUTE_TIMEOUT 0x40 /**< Use a 1 minute timeout before dropping link */
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#define CMP_FL_TWO_MINUTE_TIMEOUT 0x20 /**< Use a 2 minute timeout before dropping ling */
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#define CMP_FL_LONG_PACKET_SUPPORT 0x10 /**< long PADP packet format is supported */
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struct pi_cmp_data {
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unsigned char type;
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unsigned char flags;
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unsigned int version;
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int baudrate;
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};
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extern pi_protocol_t *cmp_protocol
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PI_ARGS((void));
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extern int cmp_rx_handshake
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PI_ARGS((pi_socket_t *ps, int establishrate, int establishhighrate));
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extern int cmp_tx_handshake
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PI_ARGS((pi_socket_t *ps));
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extern ssize_t cmp_tx
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PI_ARGS((pi_socket_t *ps, PI_CONST unsigned char *buf,
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size_t len, int flags));
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extern ssize_t cmp_rx
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PI_ARGS((pi_socket_t *ps, pi_buffer_t *msg,
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size_t expect, int flags));
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extern int cmp_init
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PI_ARGS((pi_socket_t *ps, int baudrate));
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extern int cmp_abort
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PI_ARGS((pi_socket_t *ps, int reason));
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extern int cmp_wakeup
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PI_ARGS((pi_socket_t *ps, int maxbaud));
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extern void cmp_dump
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PI_ARGS((PI_CONST unsigned char *cmp, int rxtx));
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PILOT_CMP_H_ */
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