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-rw-r--r--apps/examples/wlan/wlan_main.c306
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diff --git a/apps/examples/wlan/wlan_main.c b/apps/examples/wlan/wlan_main.c
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index aa48a02382..0000000000
--- a/apps/examples/wlan/wlan_main.c
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-/****************************************************************************
- * examples/wlan/wlan_main.c
- *
- * Copyright (C) 2011 Gregory Nutt. All rights reserved.
- * Authors: Gregory Nutt <gnutt@nuttx.org>
- * Rafael Noronha <rafael@pdsolucoes.com.br>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.h>
-#include <sched.h>
-#include <errno.h>
-#include <debug.h>
-
-#include <nuttx/usb/usbhost.h>
-
-#include <net/if.h>
-#include <nuttx/net/uip/uip.h>
-#include <nuttx/net/uip/uip-arp.h>
-
-#include <apps/netutils/uiplib.h>
-
-/* DHCPC may be used in conjunction with any other feature (or not) */
-
-#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
-# include <arpa/inet.h>
-# include <apps/netutils/resolv.h>
-# include <apps/netutils/dhcpc.h>
-#endif
-
-/****************************************************************************
- * Definitions
- ****************************************************************************/
-/* Configuration ************************************************************/
-
-/* Sanity checking */
-
-#ifndef CONFIG_USBHOST
-# error "CONFIG_USBHOST is not defined"
-#endif
-
-#ifdef CONFIG_USBHOST_BULK_DISABLE
-# error "Bulk endpoints are disabled (CONFIG_USBHOST_BULK_DISABLE)"
-#endif
-
-#ifndef CONFIG_NFILE_DESCRIPTORS
-# error "CONFIG_NFILE_DESCRIPTORS > 0 needed"
-#endif
-
-/* Provide some default values for other configuration settings */
-
-#ifndef CONFIG_EXAMPLES_WLAN_DEFPRIO
-# define CONFIG_EXAMPLES_WLAN_DEFPRIO 50
-#endif
-
-#ifndef CONFIG_EXAMPLES_WLAN_STACKSIZE
-# define CONFIG_EXAMPLES_WLAN_STACKSIZE 1024
-#endif
-
-#ifndef CONFIG_EXAMPLES_WLAN_DEVNAME
-# define CONFIG_EXAMPLES_WLAN_DEVNAME "wlan0"
-#endif
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static struct usbhost_driver_s *g_drvr;
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: wlan_bringup
- *
- * Description:
- * Wait for USB devices to be connected.
- *
- ****************************************************************************/
-
-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
-}
-
-/****************************************************************************
- * Name: wlan_waiter
- *
- * Description:
- * Wait for USB devices to be connected.
- *
- ****************************************************************************/
-
-static int wlan_waiter(int argc, char *argv[])
-{
- bool connected = false;
- int ret;
-
- printf("wlan_waiter: Running\n");
- for (;;)
- {
- /* Wait for the device to change state */
-
- ret = DRVR_WAIT(g_drvr, connected);
- DEBUGASSERT(ret == OK);
-
- connected = !connected;
- printf("wlan_waiter: %s\n", connected ? "connected" : "disconnected");
-
- /* Did we just become connected? */
-
- if (connected)
- {
- /* Yes.. enumerate the newly connected device */
-
- ret = DRVR_ENUMERATE(g_drvr);
-
- /* If the enumeration was successful, then bring up the interface */
-
- wlan_bringup();
- }
- }
-
- /* Keep the compiler from complaining */
-
- return 0;
-}
-
-/****************************************************************************
- * Name: wlan_main
- ****************************************************************************/
-
-int wlan_main(int argc, char *argv[])
-{
- pid_t pid;
- int ret;
-
- /* First, register all of the USB host Wireless LAN drivers */
-
- printf("wlan_main: Register drivers\n");
- ret = usbhost_wlaninit();
- if (ret != OK)
- {
- printf("wlan_main: Failed to register the WLAN driver\n");
- }
-
- /* Then get an instance of the USB host interface */
-
- printf("wlan_main: Initialize USB host WLAN driver\n");
- g_drvr = usbhost_initialize(0);
- if (g_drvr)
- {
- /* Start a thread to handle device connection. */
-
- printf("wlan_main: Start wlan_waiter\n");
-
-#ifndef CONFIG_CUSTOM_STACK
- pid = task_create("usbhost", CONFIG_EXAMPLES_WLAN_DEFPRIO,
- CONFIG_EXAMPLES_WLAN_STACKSIZE,
- (main_t)wlan_waiter, (const char **)NULL);
-#else
- pid = task_create("usbhost", CONFIG_EXAMPLES_WLAN_DEFPRIO,
- (main_t)wlan_waiter, (const char **)NULL);
-#endif
-
- /* Now just sleep. Eventually logic here will perform the device test. */
-
- for (;;)
- {
- sleep(5);
- printf("usert_start: Still alive\n");
- }
- }
- return 0;
-}
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