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Diffstat (limited to 'nuttx/examples/wlan/wlan_main.c')
| -rwxr-xr-x | nuttx/examples/wlan/wlan_main.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/nuttx/examples/wlan/wlan_main.c b/nuttx/examples/wlan/wlan_main.c deleted file mode 100755 index 9bfb78fa7..000000000 --- a/nuttx/examples/wlan/wlan_main.c +++ /dev/null @@ -1,240 +0,0 @@ -/**************************************************************************** - * examples/wlan/wlan_main.c - * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. - * Authors: Gregory Nutt <spudmonkey@racsa.co.cr> - * 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 <stdio.h> -#include <unistd.h> -#include <fcntl.h> -#include <sched.h> -#include <errno.h> - -#include <nuttx/usb/usbhost.h> - -/**************************************************************************** - * 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 "/dev/wlana" -#endif - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -static struct usbhost_driver_s *g_drvr; - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * 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 */ - - (void)DRVR_ENUMERATE(g_drvr); - } - } - - /* Keep the compiler from complaining */ - - return 0; -} - -/**************************************************************************** - * Name: user_initialize - ****************************************************************************/ - -void user_initialize(void) -{ -} - -/**************************************************************************** - * Name: user_start - ****************************************************************************/ - -int user_start(int argc, char *argv[]) -{ - char buffer[256]; - pid_t pid; - ssize_t nbytes; - int fd; - int ret; - - /* First, register all of the USB host Wireless LAN drivers */ - - printf("user_start: Register drivers\n"); - ret = usbhost_wlaninit(); - if (ret != OK) - { - printf("user_start: Failed to register the WLAN driver\n"); - } - - /* Then get an instance of the USB host interface */ - - printf("user_start: Initialize USB host WLAN driver\n"); - g_drvr = usbhost_initialize(0); - if (g_drvr) - { - /* Start a thread to handle device connection. */ - - printf("user_start: 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 open the WLAN device and - * perform the device test. - */ - - for (;;) - { - /* Open the WLAN device. Loop until the device is successfully - * opened. - */ - - do - { - printf("Opening device %s\n", CONFIG_EXAMPLES_WLAN_DEVNAME); - fd = open(CONFIG_EXAMPLES_WLAN_DEVNAME, O_RDONLY); - if (fd < 0) - { - printf("Failed: %d\n", errno); - fflush(stdout); - sleep(3); - } - } - while (fd < 0); - - printf("Device %s opened\n", CONFIG_EXAMPLES_WLAN_DEVNAME); - fflush(stdout); - - /* Loop until there is a read failure */ - - do - { - /* Read a buffer of data */ - - nbytes = read(fd, buffer, 256); - if (nbytes > 0) - { - /* On success, echo the buffer to stdout */ - - (void)write(1, buffer, nbytes); - } - } - while (nbytes >= 0); - - printf("Closing device %s: %d\n", CONFIG_EXAMPLES_WLAN_DEVNAME, (int)nbytes); - fflush(stdout); - close(fd); - } - } - return 0; -} |