Daniele Lacamera / PicoTCP-Experimental_CDC_ECM_Branch

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Fork of PicoTCP by Daniele Lacamera

modules/pico_dhcp_client.h

Committer:
daniele
Date:
2013-05-24
Revision:
3:b4047e8a0123

File content as of revision 3:b4047e8a0123:

/*********************************************************************
PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
See LICENSE and COPYING for usage.

.

*********************************************************************/
#ifndef _INCLUDE_PICO_DHCP_CLIENT
#define _INCLUDE_PICO_DHCP_CLIENT


#include "pico_dhcp_common.h"
#include "pico_addressing.h"
#include "pico_protocol.h"


int pico_dhcp_initiate_negotiation(struct pico_device *device, void (*callback)(void* cli, int code), uint32_t *xid);
void pico_dhcp_process_incoming_message(uint8_t *data, int len);
void *pico_dhcp_get_identifier(uint32_t xid);
struct pico_ip4 pico_dhcp_get_address(void *cli);
struct pico_ip4 pico_dhcp_get_gateway(void *cli);

/* possible codes for the callback */
#define PICO_DHCP_SUCCESS 0
#define PICO_DHCP_ERROR   1
#define PICO_DHCP_RESET   2

/* DHCP EVENT TYPE 
 * these come after the message types, used for the state machine*/
#define PICO_DHCP_EVENT_T1                   9
#define PICO_DHCP_EVENT_T2                   10
#define PICO_DHCP_EVENT_LEASE                11
#define PICO_DHCP_EVENT_RETRANSMIT           12

#endif