static int app_dhcp_main(void)
{
uint32_t timeleft = 15000;
struct dhcpc_state state;
void *dhcp_handle;
int ret;
dhcp_handle = dhcpc_open(NET_DEVNAME);
ret = dhcpc_request(dhcp_handle, &state);
while (ret != OK) {
usleep(10);
//sys_msleep(10);
timeleft -= 10;
if (timeleft <= 0)
break;
}
if (timeleft <= 0) {
dhcpc_close(dhcp_handle);
return -1;
}
netlib_set_ipv4addr(NET_DEVNAME, &state.ipaddr);
netlib_set_ipv4netmask(NET_DEVNAME, &state.netmask);
netlib_set_dripv4addr(NET_DEVNAME, &state.default_router);
printf("IP address : %s ----\n", inet_ntoa(state.ipaddr));
return 1;
}
/****************************************************************************
* Name: dhcp_client_start
****************************************************************************/
int dhcp_client_start(const char *intf)
{
struct dhcpc_state state;
int ret;
void *dhcp_hnd = NULL;
ndbg("[DHCPC] External DHCPC application started\n");
dhcp_hnd = dhcpc_open(intf);
if (dhcp_hnd) {
ret = dhcpc_request(dhcp_hnd, &state);
if (ret != OK) {
ndbg("[DHCPC] get IP address fail\n");
dhcpc_close(dhcp_hnd);
return -1;
}
DHCPC_SET_IP4ADDR(intf, state.ipaddr, state.netmask, state.default_router);
ndbg("[DHCPC] IP address : %s ----\n", inet_ntoa(state.ipaddr));
dhcpc_close(dhcp_hnd);
} else {
ndbg("[DHCPC] Invalid dhcp handle\n");
return -1;
}
return OK;
}
static int tcpecho_netsetup()
{
/* If this task is excecutated as an NSH built-in function, then the
* network has already been configured by NSH's start-up logic.
*/
#ifndef CONFIG_NSH_BUILTIN_APPS
struct in_addr addr;
#if defined(CONFIG_EXAMPLES_TCPECHO_DHCPC) || defined(CONFIG_EXAMPLES_TCPECHO_NOMAC)
uint8_t mac[IFHWADDRLEN];
#endif
#ifdef CONFIG_EXAMPLES_TCPECHO_DHCPC
struct dhcpc_state ds;
void *handle;
#endif
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLES_TCPECHO_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xde;
mac[3] = 0xad;
mac[4] = 0xbe;
mac[5] = 0xef;
netlib_setmacaddr("eth0", mac);
#endif
/* Set up our host address */
#ifdef CONFIG_EXAMPLES_TCPECHO_DHCPC
addr.s_addr = 0;
#else
addr.s_addr = HTONL(CONFIG_EXAMPLES_TCPECHO_IPADDR);
#endif
netlib_set_ipv4addr("eth0", &addr);
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_TCPECHO_DRIPADDR);
netlib_set_dripv4addr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLES_TCPECHO_NETMASK);
netlib_set_ipv4netmask("eth0", &addr);
#ifdef CONFIG_EXAMPLES_TCPECHO_DHCPC
/* Get the MAC address of the NIC */
netlib_getmacaddr("eth0", mac);
/* Set up the DHCPC modules */
handle = dhcpc_open(&mac, IFHWADDRLEN);
/* Get an IP address. Note: there is no logic here for renewing the address in this
* example. The address should be renewed in ds.lease_time/2 seconds.
*/
if (!handle)
{
return ERROR;
}
if (dhcpc_request(handle, &ds) != OK)
{
return ERROR;
}
netlib_set_ipv4addr("eth0", &ds.ipaddr);
if (ds.netmask.s_addr != 0)
{
netlib_set_ipv4netmask("eth0", &ds.netmask);
}
if (ds.default_router.s_addr != 0)
{
netlib_set_dripv4addr("eth0", &ds.default_router);
}
if (ds.dnsaddr.s_addr != 0)
{
netlib_set_ipv4dnsaddr(&ds.dnsaddr);
}
dhcpc_close(handle);
printf("IP: %s\n", inet_ntoa(ds.ipaddr));
#endif /* CONFIG_EXAMPLES_TCPECHO_DHCPC */
#endif /* CONFIG_NSH_BUILTIN_APPS */
return OK;
}
int user_start(int argc, char *argv[])
{
struct in_addr addr;
#if defined(CONFIG_EXAMPLE_UIP_DHCPC) || defined(CONFIG_EXAMPLE_UIP_NOMAC)
uint8_t mac[IFHWADDRLEN];
#endif
#ifdef CONFIG_EXAMPLE_UIP_DHCPC
void *handle;
#endif
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLE_UIP_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xb0;
mac[3] = 0x0b;
mac[4] = 0xba;
mac[5] = 0xbe;
uip_setmacaddr("eth0", mac);
#endif
/* Set up our host address */
#ifdef CONFIG_EXAMPLE_UIP_DHCPC
addr.s_addr = 0;
#else
addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_IPADDR);
#endif
uip_sethostaddr("eth0", &addr);
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_DRIPADDR);
uip_setdraddr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_NETMASK);
uip_setnetmask("eth0", &addr);
#ifdef CONFIG_EXAMPLE_UIP_DHCPC
/* Set up the resolver */
resolv_init();
/* Get the MAC address of the NIC */
uip_getmacaddr("eth0", mac);
/* Set up the DHCPC modules */
handle = dhcpc_open(&mac, IFHWADDRLEN);
/* Get an IP address. Note: there is no logic here for renewing the address in this
* example. The address should be renewed in ds.lease_time/2 seconds.
*/
printf("Getting IP address\n");
if (handle)
{
struct dhcpc_state ds;
(void)dhcpc_request(handle, &ds);
uip_sethostaddr("eth1", &ds.ipaddr);
if (ds.netmask.s_addr != 0)
{
uip_setnetmask("eth0", &ds.netmask);
}
if (ds.default_router.s_addr != 0)
{
uip_setdraddr("eth0", &ds.default_router);
}
if (ds.dnsaddr.s_addr != 0)
{
resolv_conf(&ds.dnsaddr);
}
dhcpc_close(handle);
printf("IP: %s\n", inet_ntoa(ds.ipaddr));
}
#endif
#ifdef CONFIG_NET_TCP
printf("Starting webserver\n");
httpd_init();
httpd_listen();
#endif
while(1)
{
sleep(3);
printf("main: Still running\n");
#if CONFIG_NFILE_DESCRIPTORS > 0
fflush(stdout);
#endif
}
return 0;
}
int discover_main(int argc, char *argv[])
{
/* If this task is excecutated as an NSH built-in function, then the
* network has already been configured by NSH's start-up logic.
*/
#ifndef CONFIG_NSH_BUILTIN_APPS
struct in_addr addr;
#if defined(CONFIG_EXAMPLES_DISCOVER_DHCPC) || defined(CONFIG_EXAMPLES_DISCOVER_NOMAC)
uint8_t mac[IFHWADDRLEN];
#endif
#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
void *handle;
#endif
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLES_DISCOVER_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xde;
mac[3] = 0xad;
mac[4] = 0xbe;
mac[5] = 0xef;
uip_setmacaddr("eth0", mac);
#endif
/* Set up our host address */
#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
addr.s_addr = 0;
#else
addr.s_addr = HTONL(CONFIG_EXAMPLES_DISCOVER_IPADDR);
#endif
uip_sethostaddr("eth0", &addr);
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_DISCOVER_DRIPADDR);
uip_setdraddr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLES_DISCOVER_NETMASK);
uip_setnetmask("eth0", &addr);
#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
/* Set up the resolver */
dns_bind();
/* Get the MAC address of the NIC */
uip_getmacaddr("eth0", mac);
/* Set up the DHCPC modules */
handle = dhcpc_open(&mac, IFHWADDRLEN);
/* Get an IP address. Note: there is no logic here for renewing the address in this
* example. The address should be renewed in ds.lease_time/2 seconds.
*/
printf("Getting IP address\n");
if (handle)
{
struct dhcpc_state ds;
(void)dhcpc_request(handle, &ds);
uip_sethostaddr("eth1", &ds.ipaddr);
if (ds.netmask.s_addr != 0)
{
uip_setnetmask("eth0", &ds.netmask);
}
if (ds.default_router.s_addr != 0)
{
uip_setdraddr("eth0", &ds.default_router);
}
if (ds.dnsaddr.s_addr != 0)
{
dns_setserver(&ds.dnsaddr);
}
dhcpc_close(handle);
printf("IP: %s\n", inet_ntoa(ds.ipaddr));
}
#endif /* CONFIG_EXAMPLES_DISCOVER_DHCPC */
#endif /* CONFIG_NSH_BUILTIN_APPS */
if (discover_start(NULL) < 0)
{
ndbg("Could not start discover daemon.\n");
return ERROR;
}
return OK;
}
static inline void wlan_bringup(void)
{
#if defined(CONFIG_EXAMPLES_WLAN_DHCPC) || defined(CONFIG_EXAMPLES_WLAN_NOMAC)
uint8_t mac[IFHWADDRLEN];
#endif
struct in_addr addr;
#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
void *handle;
#endif
/* Many embedded network interfaces must have a software assigned
* MAC
*/
#ifdef CONFIG_EXAMPLES_WLAN_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xde;
mac[3] = 0xad;
mac[4] = 0xbe;
mac[5] = 0xef;
uip_setmacaddr("eth0", mac);
#endif
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_WLAN_DRIPADDR);
uip_setdraddr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLES_WLAN_NETMASK);
uip_setnetmask("eth0", &addr);
/* Set up our host address */
#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
addr.s_addr = 0;
#else
addr.s_addr = HTONL(CONFIG_EXAMPLES_WLAN_IPADDR);
#endif
uip_sethostaddr("eth0", &addr);
#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
/* Set up the resolver */
resolv_init();
/* Get the MAC address of the NIC */
uip_getmacaddr("eth0", mac);
/* Set up the DHCPC modules */
handle = dhcpc_open(&mac, IFHWADDRLEN);
/* Get an IP address. Note: there is no logic here for renewing
* the address in this example. The address should be renewed in
* ds.lease_time/2 seconds.
*/
printf("Getting IP address\n");
if (handle)
{
struct dhcpc_state ds;
(void)dhcpc_request(handle, &ds);
uip_sethostaddr("eth1", &ds.ipaddr);
if (ds.netmask.s_addr != 0)
{
uip_setnetmask("eth0", &ds.netmask);
}
if (ds.default_router.s_addr != 0)
{
uip_setdraddr("eth0", &ds.default_router);
}
if (ds.dnsaddr.s_addr != 0)
{
resolv_conf(&ds.dnsaddr);
}
dhcpc_close(handle);
printf("IP: %s\n", inet_ntoa(ds.ipaddr));
}
#endif
}
