/*
 * Copyright 2003-2004, Waldemar Kornewald <wkornew@gmx.net>
 * Distributed under the terms of the MIT License.
 */
#ifndef MODEM__H
#define MODEM__H

#include <SupportDefs.h>
#include <net/if.h>

#include <net_buffer.h>
#include <net_stack.h>


class ModemDevice;

#define CONTROL_ESCAPE          0x7d
#define FLAG_SEQUENCE           0x7e
#define ALL_STATIONS            0xff
#define UI                                      0x03

#define ESCAPE_DELAY                    1000000
#define ESCAPE_SEQUENCE                 "+++"
#define AT_HANG_UP                              "ATH0"

#define MODEM_MTU                               1502
#define PACKET_OVERHEAD                 8
#define MODEM_TIMEOUT                   3000000
        // 3 seconds
#define MODEM_PORT_KEY          "Port"
#define MODEM_INIT_KEY                  "Init"
#define MODEM_DIAL_KEY                  "Dial"

extern net_stack_module_info *gStackModule;
extern net_buffer_module_info *gBufferModule;


#if DEBUG
// defined in ModemDevice.cpp
extern void dump_packet(net_buffer *packet);
#endif // DEBUG


#endif