lwIP  2.1.0
Lightweight IP stack
AUTOIP

Functions

void autoip_set_struct (struct netif *netif, struct autoip *autoip)
 
err_t autoip_start (struct netif *netif)
 
err_t autoip_stop (struct netif *netif)
 

Detailed Description

AUTOIP related functions USAGE:

define LWIP_AUTOIP 1 in your lwipopts.h Options: AUTOIP_TMR_INTERVAL msecs, I recommend a value of 100. The value must divide 1000 with a remainder almost 0. Possible values are 1000, 500, 333, 250, 200, 166, 142, 125, 111, 100 ....

Without DHCP:

With DHCP:

See also
AUTOIP

Function Documentation

◆ autoip_set_struct()

void autoip_set_struct ( struct netif netif,
struct autoip autoip 
)

Set a statically allocated struct autoip to work with. Using this prevents autoip_start to allocate it using mem_malloc.

Parameters
netifthe netif for which to set the struct autoip
autoip(uninitialised) autoip struct allocated by the application

◆ autoip_start()

err_t autoip_start ( struct netif netif)

Start AutoIP client

Parameters
netifnetwork interface on which start the AutoIP client

◆ autoip_stop()

err_t autoip_stop ( struct netif netif)

Stop AutoIP client

Parameters
netifnetwork interface on which stop the AutoIP client