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rt-thread-official/components/drivers/wlan/wlan_dev.c

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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-03 tyx the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include <wlan_dev.h>
#include <wlan_prot.h>
#define DBG_ENABLE
#ifdef RT_WLAN_DEV_DEBUG
#define DBG_LEVEL DBG_LOG
#else
#define DBG_LEVEL DBG_INFO
#endif
#define DBG_SECTION_NAME "WLAN.dev"
#define DBG_COLOR
#include <rtdbg.h>
#ifndef RT_DEVICE
#define RT_DEVICE(__device) ((rt_device_t)__device)
#endif
#define WLAN_DEV_LOCK(_wlan) (rt_mutex_take(&(_wlan)->lock, RT_WAITING_FOREVER))
#define WLAN_DEV_UNLOCK(_wlan) (rt_mutex_release(&(_wlan)->lock))
#if RT_WLAN_SSID_MAX_LENGTH < 1
#error "SSID length is too short"
#endif
#if RT_WLAN_BSSID_MAX_LENGTH < 1
#error "BSSID length is too short"
#endif
#if RT_WLAN_PASSWORD_MAX_LENGTH < 1
#error "password length is too short"
#endif
#if RT_WLAN_DEV_EVENT_NUM < 2
#error "dev num Too little"
#endif
rt_err_t rt_wlan_dev_init(struct rt_wlan_device *device, rt_wlan_mode_t mode)
{
rt_err_t result = RT_EOK;
/* init wlan device */
LOG_D("F:%s L:%d is run device:0x%08x mode:%d", __FUNCTION__, __LINE__, device, mode);
if ((device == RT_NULL) || (mode >= RT_WLAN_MODE_MAX))
{
LOG_E("F:%s L:%d Parameter Wrongful device:0x%08x mode:%d", __FUNCTION__, __LINE__, device, mode);
return -RT_ERROR;
}
result = rt_device_init(RT_DEVICE(device));
if (result != RT_EOK)
{
LOG_E("L:%d wlan init failed", __LINE__);
return -RT_ERROR;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_MODE, (void *)&mode);
if (result != RT_EOK)
{
LOG_E("L:%d wlan config mode failed", __LINE__);
return -RT_ERROR;
}
device->mode = mode;
return result;
}
rt_err_t rt_wlan_dev_connect(struct rt_wlan_device *device, struct rt_wlan_info *info, const char *password, int password_len)
{
rt_err_t result = RT_EOK;
struct rt_sta_info sta_info;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (info == RT_NULL)
{
return -RT_ERROR;
}
if ((password_len > RT_WLAN_PASSWORD_MAX_LENGTH) ||
(info->ssid.len > RT_WLAN_SSID_MAX_LENGTH))
{
LOG_E("L:%d password or ssid is to long", __LINE__);
return -RT_ERROR;
}
rt_memset(&sta_info, 0, sizeof(struct rt_sta_info));
rt_memcpy(&sta_info.ssid, &info->ssid, sizeof(rt_wlan_ssid_t));
rt_memcpy(sta_info.bssid, info->bssid, RT_WLAN_BSSID_MAX_LENGTH);
if (password != RT_NULL)
{
rt_memcpy(sta_info.key.val, password, password_len);
sta_info.key.len = password_len;
}
sta_info.channel = info->channel;
sta_info.security = info->security;
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_JOIN, &sta_info);
return result;
}
rt_err_t rt_wlan_dev_disconnect(struct rt_wlan_device *device)
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_DISCONNECT, RT_NULL);
return result;
}
rt_err_t rt_wlan_dev_ap_start(struct rt_wlan_device *device, struct rt_wlan_info *info, const char *password, int password_len)
{
rt_err_t result = RT_EOK;
struct rt_ap_info ap_info;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (info == RT_NULL)
{
return -RT_ERROR;
}
if ((password_len >= RT_WLAN_PASSWORD_MAX_LENGTH) ||
(info->ssid.len >= RT_WLAN_SSID_MAX_LENGTH))
{
LOG_E("L:%d password or ssid is to long", __LINE__);
return -RT_ERROR;
}
rt_memset(&ap_info, 0, sizeof(struct rt_ap_info));
rt_memcpy(&ap_info.ssid, &info->ssid, sizeof(rt_wlan_ssid_t));
if (password != RT_NULL)
{
rt_memcpy(ap_info.key.val, password, password_len);
}
ap_info.key.len = password_len;
ap_info.hidden = info->hidden;
ap_info.channel = info->channel;
ap_info.security = info->security;
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SOFTAP, &ap_info);
return result;
}
rt_err_t rt_wlan_dev_ap_stop(struct rt_wlan_device *device)
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_AP_STOP, RT_NULL);
return result;
}
rt_err_t rt_wlan_dev_ap_deauth(struct rt_wlan_device *device, rt_uint8_t mac[6])
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_AP_DEAUTH, mac);
return result;
}
int rt_wlan_dev_get_rssi(struct rt_wlan_device *device)
{
int rssi = 0;
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
rt_set_errno(-RT_EIO);
return 0;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_GET_RSSI, &rssi);
if (result != RT_EOK)
{
rt_set_errno(result);
return 0;
}
return rssi;
}
rt_err_t rt_wlan_dev_get_mac(struct rt_wlan_device *device, rt_uint8_t mac[6])
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_GET_MAC, &mac[0]);
return result;
}
rt_err_t rt_wlan_dev_set_mac(struct rt_wlan_device *device, rt_uint8_t mac[6])
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SET_MAC, &mac[0]);
return result;
}
rt_err_t rt_wlan_dev_set_powersave(struct rt_wlan_device *device, int level)
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SET_POWERSAVE, &level);
return result;
}
int rt_wlan_dev_get_powersave(struct rt_wlan_device *device)
{
int level = -1;
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
rt_set_errno(-RT_EIO);
return -1;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_GET_POWERSAVE, &level);
if (result != RT_EOK)
{
rt_set_errno(result);
}
return level;
}
rt_err_t rt_wlan_dev_register_event_handler(struct rt_wlan_device *device, rt_wlan_dev_event_t event, rt_wlan_dev_event_handler handler, void *parameter)
{
int i = 0;
rt_base_t level;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (event >= RT_WLAN_DEV_EVT_MAX)
{
return -RT_EINVAL;
}
level = rt_hw_interrupt_disable();
for (i = 0; i < RT_WLAN_DEV_EVENT_NUM; i++)
{
if (device->handler_table[event][i].handler == RT_NULL)
{
device->handler_table[event][i].handler = handler;
device->handler_table[event][i].parameter = parameter;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
}
rt_hw_interrupt_enable(level);
/* No space found */
return -RT_ERROR;
}
rt_err_t rt_wlan_dev_unregister_event_handler(struct rt_wlan_device *device, rt_wlan_dev_event_t event, rt_wlan_dev_event_handler handler)
{
int i = 0;
rt_base_t level;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (event >= RT_WLAN_DEV_EVT_MAX)
{
return -RT_EINVAL;
}
level = rt_hw_interrupt_disable();
for (i = 0; i < RT_WLAN_DEV_EVENT_NUM; i++)
{
if (device->handler_table[event][i].handler == handler)
{
rt_memset(&device->handler_table[event][i], 0, sizeof(struct rt_wlan_dev_event_desc));
rt_hw_interrupt_enable(level);
return RT_EOK;
}
}
rt_hw_interrupt_enable(level);
/* not find iteam */
return -RT_ERROR;
}
void rt_wlan_dev_indicate_event_handle(struct rt_wlan_device *device, rt_wlan_dev_event_t event, struct rt_wlan_buff *buff)
{
void *parameter[RT_WLAN_DEV_EVENT_NUM];
rt_wlan_dev_event_handler handler[RT_WLAN_DEV_EVENT_NUM];
int i;
rt_base_t level;
if (device == RT_NULL)
{
return;
}
if (event >= RT_WLAN_DEV_EVT_MAX)
{
return;
}
/* get callback handle */
level = rt_hw_interrupt_disable();
for (i = 0; i < RT_WLAN_DEV_EVENT_NUM; i++)
{
handler[i] = device->handler_table[event][i].handler;
parameter[i] = device->handler_table[event][i].parameter;
}
rt_hw_interrupt_enable(level);
/* run callback */
for (i = 0; i < RT_WLAN_DEV_EVENT_NUM; i++)
{
if (handler[i] != RT_NULL)
{
handler[i](device, event, buff, parameter[i]);
}
}
}
rt_err_t rt_wlan_dev_enter_promisc(struct rt_wlan_device *device)
{
rt_err_t result = RT_EOK;
int enable = 1;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_CFG_PROMISC, &enable);
return result;
}
rt_err_t rt_wlan_dev_exit_promisc(struct rt_wlan_device *device)
{
rt_err_t result = RT_EOK;
int enable = 0;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_CFG_PROMISC, &enable);
return result;
}
rt_err_t rt_wlan_dev_set_promisc_callback(struct rt_wlan_device *device, rt_wlan_pormisc_callback_t callback)
{
if (device == RT_NULL)
{
return -RT_EIO;
}
device->pormisc_callback = callback;
return RT_EOK;
}
void rt_wlan_dev_promisc_handler(struct rt_wlan_device *device, void *data, int len)
{
rt_wlan_pormisc_callback_t callback;
if (device == RT_NULL)
{
return;
}
callback = device->pormisc_callback;
if (callback != RT_NULL)
{
callback(device, data, len);
}
}
rt_err_t rt_wlan_dev_cfg_filter(struct rt_wlan_device *device, struct rt_wlan_filter *filter)
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (filter == RT_NULL)
{
return -RT_ERROR;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_CFG_FILTER, filter);
return result;
}
rt_err_t rt_wlan_dev_set_channel(struct rt_wlan_device *device, int channel)
{
rt_err_t result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (channel < 0)
{
return -RT_ERROR;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SET_CHANNEL, &channel);
return result;
}
int rt_wlan_dev_get_channel(struct rt_wlan_device *device)
{
rt_err_t result = RT_EOK;
int channel = -1;
if (device == RT_NULL)
{
rt_set_errno(-RT_EIO);
return -1;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_GET_CHANNEL, &channel);
if (result != RT_EOK)
{
rt_set_errno(result);
return -1;
}
return channel;
}
rt_err_t rt_wlan_dev_set_country(struct rt_wlan_device *device, rt_country_code_t country_code)
{
int result = RT_EOK;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SET_COUNTRY, &country_code);
return result;
}
rt_country_code_t rt_wlan_dev_get_country(struct rt_wlan_device *device)
{
int result = RT_EOK;
rt_country_code_t country_code = RT_COUNTRY_UNKNOWN;
if (device == RT_NULL)
{
rt_set_errno(-RT_EIO);
return RT_COUNTRY_UNKNOWN;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_GET_COUNTRY, &country_code);
if (result != RT_EOK)
{
rt_set_errno(result);
return RT_COUNTRY_UNKNOWN;
}
return country_code;
}
rt_err_t rt_wlan_dev_scan(struct rt_wlan_device *device, struct rt_wlan_info *info)
{
struct rt_scan_info scan_info = { 0 };
struct rt_scan_info *p_scan_info = RT_NULL;
rt_err_t result = 0;
if (device == RT_NULL)
{
return -RT_EIO;
}
if (info != RT_NULL)
{
if (info->ssid.len >= RT_WLAN_SSID_MAX_LENGTH)
{
LOG_E("L:%d ssid is to long", __LINE__);
return -RT_EINVAL;
}
rt_memcpy(&scan_info.ssid, &info->ssid, sizeof(rt_wlan_ssid_t));
rt_memcpy(scan_info.bssid, info->bssid, RT_WLAN_BSSID_MAX_LENGTH);
scan_info.channel_min = -1;
scan_info.channel_max = -1;
p_scan_info = &scan_info;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SCAN, p_scan_info);
return result;
}
rt_err_t rt_wlan_dev_scan_stop(struct rt_wlan_device *device)
{
rt_err_t result = 0;
if (device == RT_NULL)
{
return -RT_EIO;
}
result = rt_device_control(RT_DEVICE(device), RT_WLAN_CMD_SCAN_STOP, RT_NULL);
return result;
}
rt_err_t rt_wlan_dev_report_data(struct rt_wlan_device *device, void *buff, int len)
{
return rt_wlan_dev_transfer_prot(device, buff, len);
}
static rt_err_t _rt_wlan_dev_init(rt_device_t dev)
{
struct rt_wlan_device *wlan = (struct rt_wlan_device *)dev;
rt_err_t result = RT_EOK;
rt_mutex_init(&wlan->lock, "wlan_dev", RT_IPC_FLAG_FIFO);
if (wlan->ops->wlan_init)
result = wlan->ops->wlan_init(wlan);
if (result == RT_EOK)
{
LOG_I("wlan init success");
}
else
{
LOG_I("wlan init failed");
}
return result;
}
static rt_err_t _rt_wlan_dev_control(rt_device_t dev, int cmd, void *args)
{
struct rt_wlan_device *wlan = (struct rt_wlan_device *)dev;
rt_err_t err = RT_EOK;
RT_ASSERT(dev != RT_NULL);
WLAN_DEV_LOCK(wlan);
switch (cmd)
{
case RT_WLAN_CMD_MODE:
{
rt_wlan_mode_t mode = *((rt_wlan_mode_t *)args);
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_MODE, "RT_WLAN_CMD_MODE");
if (wlan->ops->wlan_mode)
err = wlan->ops->wlan_mode(wlan, mode);
break;
}
case RT_WLAN_CMD_SCAN:
{
struct rt_scan_info *scan_info = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SCAN, "RT_WLAN_CMD_SCAN");
if (wlan->ops->wlan_scan)
err = wlan->ops->wlan_scan(wlan, scan_info);
break;
}
case RT_WLAN_CMD_JOIN:
{
struct rt_sta_info *sta_info = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_JOIN, "RT_WLAN_CMD_JOIN");
if (wlan->ops->wlan_join)
err = wlan->ops->wlan_join(wlan, sta_info);
break;
}
case RT_WLAN_CMD_SOFTAP:
{
struct rt_ap_info *ap_info = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SOFTAP, "RT_WLAN_CMD_SOFTAP");
if (wlan->ops->wlan_softap)
err = wlan->ops->wlan_softap(wlan, ap_info);
break;
}
case RT_WLAN_CMD_DISCONNECT:
{
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_DISCONNECT, "RT_WLAN_CMD_DISCONNECT");
if (wlan->ops->wlan_disconnect)
err = wlan->ops->wlan_disconnect(wlan);
break;
}
case RT_WLAN_CMD_AP_STOP:
{
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_AP_STOP, "RT_WLAN_CMD_AP_STOP");
if (wlan->ops->wlan_ap_stop)
err = wlan->ops->wlan_ap_stop(wlan);
break;
}
case RT_WLAN_CMD_AP_DEAUTH:
{
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_AP_DEAUTH, "RT_WLAN_CMD_AP_DEAUTH");
if (wlan->ops->wlan_ap_deauth)
err = wlan->ops->wlan_ap_deauth(wlan, args);
break;
}
case RT_WLAN_CMD_SCAN_STOP:
{
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SCAN_STOP, "RT_WLAN_CMD_SCAN_STOP");
if (wlan->ops->wlan_scan_stop)
err = wlan->ops->wlan_scan_stop(wlan);
break;
}
case RT_WLAN_CMD_GET_RSSI:
{
int *rssi = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_GET_RSSI, "RT_WLAN_CMD_GET_RSSI");
if (wlan->ops->wlan_get_rssi)
*rssi = wlan->ops->wlan_get_rssi(wlan);
break;
}
case RT_WLAN_CMD_SET_POWERSAVE:
{
int level = *((int *)args);
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SET_POWERSAVE, "RT_WLAN_CMD_SET_POWERSAVE");
if (wlan->ops->wlan_set_powersave)
err = wlan->ops->wlan_set_powersave(wlan, level);
break;
}
case RT_WLAN_CMD_GET_POWERSAVE:
{
int *level = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_GET_POWERSAVE, "RT_WLAN_CMD_GET_POWERSAVE");
if (wlan->ops->wlan_get_powersave)
*level = wlan->ops->wlan_get_powersave(wlan);
break;
}
case RT_WLAN_CMD_CFG_PROMISC:
{
rt_bool_t start = *((rt_bool_t *)args);
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_CFG_PROMISC, "RT_WLAN_CMD_CFG_PROMISC");
if (wlan->ops->wlan_cfg_promisc)
err = wlan->ops->wlan_cfg_promisc(wlan, start);
break;
}
case RT_WLAN_CMD_CFG_FILTER:
{
struct rt_wlan_filter *filter = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_CFG_FILTER, "RT_WLAN_CMD_CFG_FILTER");
if (wlan->ops->wlan_cfg_filter)
err = wlan->ops->wlan_cfg_filter(wlan, filter);
break;
}
case RT_WLAN_CMD_SET_CHANNEL:
{
int channel = *(int *)args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SET_CHANNEL, "RT_WLAN_CMD_SET_CHANNEL");
if (wlan->ops->wlan_set_channel)
err = wlan->ops->wlan_set_channel(wlan, channel);
break;
}
case RT_WLAN_CMD_GET_CHANNEL:
{
int *channel = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_GET_CHANNEL, "RT_WLAN_CMD_GET_CHANNEL");
if (wlan->ops->wlan_get_channel)
*channel = wlan->ops->wlan_get_channel(wlan);
break;
}
case RT_WLAN_CMD_SET_COUNTRY:
{
rt_country_code_t country = *(rt_country_code_t *)args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SET_COUNTRY, "RT_WLAN_CMD_SET_COUNTRY");
if (wlan->ops->wlan_set_country)
err = wlan->ops->wlan_set_country(wlan, country);
break;
}
case RT_WLAN_CMD_GET_COUNTRY:
{
rt_country_code_t *country = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_GET_COUNTRY, "RT_WLAN_CMD_GET_COUNTRY");
if (wlan->ops->wlan_get_country)
*country = wlan->ops->wlan_get_country(wlan);
break;
}
case RT_WLAN_CMD_SET_MAC:
{
rt_uint8_t *mac = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_SET_MAC, "RT_WLAN_CMD_SET_MAC");
if (wlan->ops->wlan_set_mac)
err = wlan->ops->wlan_set_mac(wlan, mac);
break;
}
case RT_WLAN_CMD_GET_MAC:
{
rt_uint8_t *mac = args;
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, RT_WLAN_CMD_GET_MAC, "RT_WLAN_CMD_GET_MAC");
if (wlan->ops->wlan_get_mac)
err = wlan->ops->wlan_get_mac(wlan, mac);
break;
}
default:
LOG_D("%s %d cmd[%d]:%s run......", __FUNCTION__, __LINE__, -1, "UNKUOWN");
break;
}
WLAN_DEV_UNLOCK(wlan);
return err;
}
rt_err_t rt_wlan_dev_register(struct rt_wlan_device *wlan, const char *name, const struct rt_wlan_dev_ops *ops, rt_uint32_t flag, void *user_data)
{
rt_err_t err = RT_EOK;
if ((wlan == RT_NULL) || (name == RT_NULL) || (ops == RT_NULL))
{
LOG_E("F:%s L:%d parameter Wrongful", __FUNCTION__, __LINE__);
return RT_NULL;
}
rt_memset(wlan, 0, sizeof(struct rt_wlan_device));
wlan->device.init = _rt_wlan_dev_init;
wlan->device.open = RT_NULL;
wlan->device.close = RT_NULL;
wlan->device.read = RT_NULL;
wlan->device.write = RT_NULL;
wlan->device.control = _rt_wlan_dev_control;
wlan->device.user_data = RT_NULL;
wlan->device.type = RT_Device_Class_NetIf;
wlan->ops = ops;
wlan->user_data = user_data;
wlan->flags = flag;
err = rt_device_register(&wlan->device, name, RT_DEVICE_FLAG_RDWR);
LOG_D("F:%s L:%d run", __FUNCTION__, __LINE__);
return err;
}
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