Add logic to assign IP address in apps/examples/wlan
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3530 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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@ -42,15 +42,34 @@
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <time.h>
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#include <sched.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/usb/usbhost.h>
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#include <net/if.h>
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#include <net/uip/uip.h>
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#include <net/uip/uip-arp.h>
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#include <apps/netutils/uiplib.h>
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/* DHCPC may be used in conjunction with any other feature (or not) */
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#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
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# include <arpa/inet.h>
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# include <apps/netutils/resolv.h>
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# include <apps/netutils/dhcpc.h>
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#endif
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/****************************************************************************
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* Definitions
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****************************************************************************/
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@ -112,6 +131,13 @@ static struct usbhost_driver_s *g_drvr;
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static int wlan_waiter(int argc, char *argv[])
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{
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#if defined(CONFIG_EXAMPLE_WLAN_DHCPC) || defined(CONFIG_EXAMPLE_WLAN_NOMAC)
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uint8_t mac[IFHWADDRLEN];
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#endif
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struct in_addr addr;
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#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
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void *handle;
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#endif
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bool connected = false;
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int ret;
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@ -132,7 +158,83 @@ static int wlan_waiter(int argc, char *argv[])
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{
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/* Yes.. enumerate the newly connected device */
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(void)DRVR_ENUMERATE(g_drvr);
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ret = DRVR_ENUMERATE(g_drvr);
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/* If the enumeration was successful, then bring up the interface */
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/* Many embedded network interfaces must have a software assigned
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* MAC
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*/
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#ifdef CONFIG_EXAMPLE_WLAN_NOMAC
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mac[0] = 0x00;
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mac[1] = 0xe0;
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mac[2] = 0xb0;
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mac[3] = 0x0b;
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mac[4] = 0xba;
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mac[5] = 0xbe;
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uip_setmacaddr("eth0", mac);
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#endif
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/* Set up our host address */
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#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
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addr.s_addr = 0;
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#else
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addr.s_addr = HTONL(CONFIG_EXAMPLE_WLAN_IPADDR);
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#endif
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uip_sethostaddr("eth0", &addr);
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/* Set up the default router address */
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addr.s_addr = HTONL(CONFIG_EXAMPLE_WLAN_DRIPADDR);
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uip_setdraddr("eth0", &addr);
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/* Setup the subnet mask */
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addr.s_addr = HTONL(CONFIG_EXAMPLE_WLAN_NETMASK);
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uip_setnetmask("eth0", &addr);
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#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
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/* Set up the resolver */
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resolv_init();
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/* Get the MAC address of the NIC */
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uip_getmacaddr("eth0", mac);
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/* Set up the DHCPC modules */
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handle = dhcpc_open(&mac, IFHWADDRLEN);
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/* Get an IP address. Note: there is no logic here for renewing
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* the address in this example. The address should be renewed in
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* ds.lease_time/2 seconds.
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*/
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printf("Getting IP address\n");
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if (handle)
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{
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struct dhcpc_state ds;
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(void)dhcpc_request(handle, &ds);
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uip_sethostaddr("eth1", &ds.ipaddr);
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if (ds.netmask.s_addr != 0)
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{
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uip_setnetmask("eth0", &ds.netmask);
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}
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if (ds.default_router.s_addr != 0)
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{
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uip_setdraddr("eth0", &ds.default_router);
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}
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if (ds.dnsaddr.s_addr != 0)
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{
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resolv_conf(&ds.dnsaddr);
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}
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dhcpc_close(handle);
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printf("IP: %s\n", inet_ntoa(ds.ipaddr));
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}
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#endif
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}
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}
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@ -37,3 +37,7 @@
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CONFIGURED_APPS += examples/wlan
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# Networking support
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CONFIGURED_APPS += netutils/uiplib
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@ -767,6 +767,15 @@ CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
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CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
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CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1)
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#
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# Settings for apps/examples/wlan
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#
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CONFIG_EXAMPLE_WLAN_DHCPC=n
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CONFIG_EXAMPLE_WLAN_NOMAC=n
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CONFIG_EXAMPLE_WLAN_IPADDR=(192<<24|168<<16|0<<8|201)
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CONFIG_EXAMPLE_WLAN_DRIPADDR=(192<<24|168<<16|0<<8|1)
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CONFIG_EXAMPLE_WLAN_NETMASK=(255<<24|255<<16|255<<8|0)
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#
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# Settings for examples/ostest
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#
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@ -37,7 +37,6 @@
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CONFIGURED_APPS += examples/nettest
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# Networking support
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CONFIGURED_APPS += netutils/uiplib
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@ -37,3 +37,6 @@
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CONFIGURED_APPS += examples/wlan
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# Networking support
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CONFIGURED_APPS += netutils/uiplib
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@ -766,6 +766,15 @@ CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
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CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
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CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1)
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#
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# Settings for apps/examples/wlan
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#
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CONFIG_EXAMPLE_WLAN_DHCPC=n
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CONFIG_EXAMPLE_WLAN_NOMAC=n
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CONFIG_EXAMPLE_WLAN_IPADDR=(192<<24|168<<16|0<<8|201)
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CONFIG_EXAMPLE_WLAN_DRIPADDR=(192<<24|168<<16|0<<8|1)
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CONFIG_EXAMPLE_WLAN_NETMASK=(255<<24|255<<16|255<<8|0)
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#
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# Settings for examples/ostest
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#
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