Some quick code to use UDP-only (no TCP) with mBed. Echos received packets and sends packets when a button is pressed
Dependencies:
mbed
« Back to documentation index
autoip.c File Reference
AutoIP Automatic LinkLocal IP Configuration.
More...
Go to the source code of this file.
Detailed Description
AutoIP Automatic LinkLocal IP Configuration.
Definition in file autoip.c .
Function Documentation
static err_t autoip_arp_announce
(
struct netif *
netif )
[static]
Sends an ARP announce from a network interface.
Parameters:
netif network interface used to send the announce
Definition at line 219 of file autoip.c .
static err_t autoip_arp_probe
(
struct netif *
netif )
[static]
Sends an ARP probe from a network interface.
Parameters:
netif network interface used to send the probe
Definition at line 206 of file autoip.c .
Handles every incoming ARP Packet, called by etharp_arp_input.
Parameters:
netif network interface to use for autoip processing
hdr Incoming ARP packet
Definition at line 442 of file autoip.c .
static err_t autoip_bind
(
struct netif *
netif )
[static]
Configure interface for use with current LL IP-Address.
Parameters:
netif network interface to configure with current LL IP-Address
Definition at line 232 of file autoip.c .
static void autoip_create_addr
(
struct netif *
netif ,
struct ip_addr *
ipaddr
)
[static]
Create an IP-Address out of range 169.254.1.0 to 169.254.254.255.
Parameters:
netif network interface on which create the IP-Address
ipaddr ip address to initialize
Definition at line 174 of file autoip.c .
static void autoip_handle_arp_conflict
(
struct netif *
netif )
[static]
Handle a IP address conflict after an ARP conflict detection.
Definition at line 138 of file autoip.c .
void autoip_init
(
void
)
Initialize this module.
Init srand, has to be called before entering mainloop.
Definition at line 129 of file autoip.c .
void autoip_network_changed
(
struct netif *
netif )
Handle a possible change in the network configuration.
If there is an AutoIP address configured, take the interface down and begin probing with the same address.
Definition at line 339 of file autoip.c .
err_t autoip_start
(
struct netif *
netif )
Start AutoIP client.
Parameters:
netif network interface on which start the AutoIP client
Definition at line 260 of file autoip.c .
err_t autoip_stop
(
struct netif *
netif )
Stop AutoIP client.
Parameters:
netif network interface on which stop the AutoIP client
Definition at line 353 of file autoip.c .
Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds.
Definition at line 364 of file autoip.c .