library

/*! \file ip.h \brief IP (Internet Protocol) Library. */
//*****************************************************************************
//
// File Name    : 'ip.h'
// Title                : IP (Internet Protocol) Library
// Author               : Pascal Stang
// Created              : 8/30/2004
// Revised              : 7/3/2005
// Version              : 0.1
// Target MCU   : Atmel AVR series
// Editor Tabs  : 4
//
///     \ingroup network
///     \defgroup ip IP (Internet Protocol) Library (ip.c)
///     \code #include "net/ip.h" \endcode
///     \par Description
///             The IP (Internet Protocol) library provide support for sending IP and
///             IP-related packets.  It's not clear if additional features are needed
///             or will be added, or even if this is the proper way to facilitate IP
///             packet operations.
//
//      This code is distributed under the GNU Public License
//              which can be found at http://www.gnu.org/licenses/gpl.txt
//*****************************************************************************
//@{

#ifndef IP_H
#define IP_H

#include "net.h"
#include "arp.h"

#include <inttypes.h>

struct ipConfig                         ///< IP addressing/configuration structure
{
        uint32_t ip;                    ///< IP address
        uint32_t netmask;               ///< netmask
        uint32_t gateway;               ///< gateway IP address
};

#define IP_TIME_TO_LIVE         128             ///< default Time-To-Live (TTL) value to use in IP headers

//! Set our IP address and routing information.
/// The myIp value will be used in the source field of IP packets.
/// Use this function to set and reset the system IP address.
void ipSetConfig(uint32_t myIp, uint32_t netmask, uint32_t gatewayIp);

//! Get our local IP address.
/// Returns current IP address value.
//uint32_t ipGetMyAddress(void);

//! Get our local IP configuration.
/// Returns pointer to current IP address/configuration.
struct ipConfig* ipGetConfig(void);

//! Print IP configuration
///
void ipPrintConfig(struct ipConfig* config);


//! Send an IP packet.
void ipSend(uint32_t dstIp, uint8_t protocol, uint16_t len, uint8_t* data);

//! Send a UDP/IP packet.
void udpSend(uint32_t dstIp, uint16_t dstPort, uint16_t len, uint8_t* data);

#endif
//@}