/*
  wl_definitions.h - Library for Arduino Wifi shield.
  Copyright (c) 2011-2014 Arduino.  All right reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
/*
 * wl_definitions.h
 *
 *  Created on: Mar 6, 2011
 *      Author: dlafauci
 */

#ifndef WL_DEFINITIONS_H_
#define WL_DEFINITIONS_H_

// Maximum size of a SSID
#define WL_SSID_MAX_LENGTH 32
// Length of passphrase. Valid lengths are 8-63.
#define WL_WPA_KEY_MAX_LENGTH 63
// Length of key in bytes. Valid values are 5 and 13.
#define WL_WEP_KEY_MAX_LENGTH 13
// Size of a MAC-address or BSSID
#define WL_MAC_ADDR_LENGTH 6
// Size of a MAC-address or BSSID
#define WL_IPV4_LENGTH 4
// Maximum size of a SSID list
#define WL_NETWORKS_LIST_MAXNUM	10
// Maxmium number of socket
#define	MAX_SOCK_NUM		4
// Socket not available constant
#define SOCK_NOT_AVAIL  255
// Default state value for Wifi state field
#define NA_STATE -1
//Maximum number of attempts to establish wifi connection
#define WL_MAX_ATTEMPT_CONNECTION	10

typedef enum {
    WL_NO_SHIELD        = 255,   // for compatibility with WiFi Shield library
    WL_IDLE_STATUS      = 0,
    WL_NO_SSID_AVAIL    = 1,
    WL_SCAN_COMPLETED   = 2,
    WL_CONNECTED        = 3,
    WL_CONNECT_FAILED   = 4,
    WL_CONNECTION_LOST  = 5,
    WL_DISCONNECTED     = 6
} wl_status_t;

/* Encryption modes */
enum wl_enc_type {  /* Values map to 802.11 encryption suites... */
        ENC_TYPE_WEP  = 5,
        ENC_TYPE_TKIP = 2,
        ENC_TYPE_CCMP = 4,
        /* ... except these two, 7 and 8 are reserved in 802.11-2007 */
        ENC_TYPE_NONE = 7,
        ENC_TYPE_AUTO = 8
};

#if !defined(LWIP_INTERNAL) && !defined(__LWIP_TCP_H__)
enum wl_tcp_state {
  CLOSED      = 0,
  LISTEN      = 1,
  SYN_SENT    = 2,
  SYN_RCVD    = 3,
  ESTABLISHED = 4,
  FIN_WAIT_1  = 5,
  FIN_WAIT_2  = 6,
  CLOSE_WAIT  = 7,
  CLOSING     = 8,
  LAST_ACK    = 9,
  TIME_WAIT   = 10
};
#endif

#endif /* WL_DEFINITIONS_H_ */