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体验新版 GitCode,发现更多精彩内容 >>
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4b2a3d02
编写于
10月 25, 2017
作者:
B
bernard
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[DeviceDrivers] Add wifi device/cmd.
上级
d9592457
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
990 addition
and
0 deletion
+990
-0
components/drivers/wlan/SConscript
components/drivers/wlan/SConscript
+8
-0
components/drivers/wlan/wlan_cmd.c
components/drivers/wlan/wlan_cmd.c
+537
-0
components/drivers/wlan/wlan_cmd.h
components/drivers/wlan/wlan_cmd.h
+24
-0
components/drivers/wlan/wlan_dev.c
components/drivers/wlan/wlan_dev.c
+246
-0
components/drivers/wlan/wlan_dev.h
components/drivers/wlan/wlan_dev.h
+175
-0
未找到文件。
components/drivers/wlan/SConscript
0 → 100644
浏览文件 @
4b2a3d02
from
building
import
*
cwd
=
GetCurrentDir
()
src
=
Glob
(
'*.c'
)
CPPPATH
=
[
cwd
]
group
=
DefineGroup
(
'DeviceDrivers'
,
src
,
depend
=
[
'RT_USING_WIFI'
],
CPPPATH
=
CPPPATH
)
Return
(
'group'
)
components/drivers/wlan/wlan_cmd.c
0 → 100644
浏览文件 @
4b2a3d02
/*
* File : wlan_cmd.c
* Wi-Fi common commands
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2016, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2016-03-12 Bernard first version
*/
#include <rtthread.h>
#include <wlan_dev.h>
#include <finsh.h>
#include <lwip/dhcp.h>
#include "wlan_cmd.h"
#ifdef LWIP_USING_DHCPD
#include <dhcp_server.h>
#endif
struct
rt_wlan_info
info
;
#ifndef WIFI_SETTING_FN
#define WIFI_SETTING_FN "/appfs/setting.json"
#endif
#ifndef WIFI_DEVICE_NAME
#define WIFI_DEVICE_NAME "w0"
#endif
#ifdef RT_USING_DFS
#include <dfs_posix.h>
#ifdef PKG_USING_CJSON
#include <cJSON_util.h>
#endif
static
char
wifi_ssid
[
32
]
=
{
0
};
static
char
wifi_key
[
32
]
=
{
0
};
static
int
network_mode
=
WIFI_STATION
;
int
wifi_get_mode
(
void
)
{
return
network_mode
;
}
int
wifi_set_mode
(
int
mode
)
{
network_mode
=
mode
;
return
network_mode
;
}
int
wifi_set_setting
(
const
char
*
ssid
,
const
char
*
pwd
)
{
if
(
!
ssid
)
return
-
1
;
strncpy
(
wifi_ssid
,
ssid
,
sizeof
(
wifi_ssid
));
wifi_ssid
[
sizeof
(
wifi_ssid
)
-
1
]
=
'\0'
;
if
(
pwd
)
{
strncpy
(
wifi_key
,
pwd
,
sizeof
(
wifi_key
));
wifi_key
[
sizeof
(
wifi_key
)
-
1
]
=
'\0'
;
}
else
wifi_key
[
0
]
=
'\0'
;
return
0
;
}
#ifdef PKG_USING_CJSON
int
wifi_read_cfg
(
const
char
*
filename
)
{
int
fd
;
cJSON
*
json
=
RT_NULL
;
fd
=
open
(
filename
,
O_RDONLY
,
0
);
if
(
fd
<
0
)
{
/* no setting file */
return
-
1
;
}
if
(
fd
>=
0
)
{
int
length
;
length
=
lseek
(
fd
,
0
,
SEEK_END
);
if
(
length
)
{
char
*
json_str
=
(
char
*
)
rt_malloc
(
length
);
if
(
json_str
)
{
lseek
(
fd
,
0
,
SEEK_SET
);
read
(
fd
,
json_str
,
length
);
json
=
cJSON_Parse
(
json_str
);
rt_free
(
json_str
);
}
}
close
(
fd
);
}
if
(
json
)
{
cJSON
*
wifi
=
cJSON_GetObjectItem
(
json
,
"wifi"
);
cJSON
*
ssid
=
cJSON_GetObjectItem
(
wifi
,
"SSID"
);
cJSON
*
key
=
cJSON_GetObjectItem
(
wifi
,
"Key"
);
cJSON
*
mode
=
cJSON_GetObjectItem
(
wifi
,
"Mode"
);
if
(
ssid
)
{
memset
(
wifi_ssid
,
0x0
,
sizeof
(
wifi_ssid
));
rt_strncpy
(
wifi_ssid
,
ssid
->
valuestring
,
sizeof
(
wifi_ssid
)
-
1
);
}
if
(
key
)
{
memset
(
wifi_key
,
0x0
,
sizeof
(
wifi_key
));
rt_strncpy
(
wifi_key
,
key
->
valuestring
,
sizeof
(
wifi_key
)
-
1
);
}
if
(
mode
)
{
network_mode
=
mode
->
valueint
;
}
cJSON_Delete
(
json
);
}
return
0
;
}
int
wifi_save_cfg
(
const
char
*
filename
)
{
int
fd
;
cJSON
*
json
=
RT_NULL
;
fd
=
open
(
filename
,
O_RDONLY
,
0
);
if
(
fd
>=
0
)
{
int
length
;
length
=
lseek
(
fd
,
0
,
SEEK_END
);
if
(
length
)
{
char
*
json_str
=
(
char
*
)
rt_malloc
(
length
);
if
(
json_str
)
{
lseek
(
fd
,
0
,
SEEK_SET
);
read
(
fd
,
json_str
,
length
);
json
=
cJSON_Parse
(
json_str
);
rt_free
(
json_str
);
}
}
close
(
fd
);
}
else
{
/* create a new setting.json */
fd
=
open
(
filename
,
O_WRONLY
|
O_TRUNC
,
0
);
if
(
fd
>=
0
)
{
json
=
cJSON_CreateObject
();
if
(
json
)
{
cJSON
*
wifi
=
cJSON_CreateObject
();
if
(
wifi
)
{
char
*
json_str
;
cJSON_AddItemToObject
(
json
,
"wifi"
,
wifi
);
cJSON_AddStringToObject
(
wifi
,
"SSID"
,
wifi_ssid
);
cJSON_AddStringToObject
(
wifi
,
"Key"
,
wifi_key
);
cJSON_AddNumberToObject
(
wifi
,
"Mode"
,
network_mode
);
json_str
=
cJSON_Print
(
json
);
if
(
json_str
)
{
write
(
fd
,
json_str
,
rt_strlen
(
json_str
));
cJSON_free
(
json_str
);
}
}
}
}
close
(
fd
);
return
0
;
}
if
(
json
)
{
cJSON
*
wifi
=
cJSON_GetObjectItem
(
json
,
"wifi"
);
if
(
!
wifi
)
{
wifi
=
cJSON_CreateObject
();
cJSON_AddItemToObject
(
json
,
"wifi"
,
wifi
);
}
if
(
cJSON_GetObjectItem
(
wifi
,
"SSID"
))
cJSON_ReplaceItemInObject
(
wifi
,
"SSID"
,
cJSON_CreateString
(
wifi_ssid
));
else
cJSON_AddStringToObject
(
wifi
,
"SSID"
,
wifi_ssid
);
if
(
cJSON_GetObjectItem
(
wifi
,
"Key"
))
cJSON_ReplaceItemInObject
(
wifi
,
"Key"
,
cJSON_CreateString
(
wifi_key
));
else
cJSON_AddStringToObject
(
wifi
,
"Key"
,
wifi_key
);
if
(
cJSON_GetObjectItem
(
wifi
,
"Mode"
))
cJSON_ReplaceItemInObject
(
wifi
,
"Mode"
,
cJSON_CreateNumber
(
network_mode
));
else
cJSON_AddNumberToObject
(
wifi
,
"Mode"
,
network_mode
);
fd
=
open
(
filename
,
O_WRONLY
|
O_TRUNC
,
0
);
if
(
fd
>=
0
)
{
char
*
json_str
=
cJSON_Print
(
json
);
if
(
json_str
)
{
write
(
fd
,
json_str
,
rt_strlen
(
json_str
));
cJSON_free
(
json_str
);
}
close
(
fd
);
}
cJSON_Delete
(
json
);
}
return
0
;
}
#endif
int
wifi_save_setting
(
void
)
{
wifi_save_cfg
(
WIFI_SETTING_FN
);
return
0
;
}
#endif
int
wifi_softap_setup_netif
(
struct
netif
*
netif
)
{
if
(
netif
)
{
ip_addr_t
*
ip
;
ip_addr_t
addr
;
#ifdef RT_LWIP_DHCP
/* Stop DHCP Client */
dhcp_stop
(
netif
);
#endif
/* set ipaddr, gw, netmask */
ip
=
(
ip_addr_t
*
)
&
addr
;
/* set ip address */
if
(
ipaddr_aton
(
"192.168.169.1"
,
&
addr
))
{
netif_set_ipaddr
(
netif
,
ip
);
}
/* set gateway address */
if
(
ipaddr_aton
(
"192.168.169.1"
,
&
addr
))
{
netif_set_gw
(
netif
,
ip
);
}
/* set netmask address */
if
(
ipaddr_aton
(
"255.255.255.0"
,
&
addr
))
{
netif_set_netmask
(
netif
,
ip
);
}
netif_set_up
(
netif
);
#ifdef LWIP_USING_DHCPD
{
char
name
[
8
];
memset
(
name
,
0
,
sizeof
(
name
));
strncpy
(
name
,
netif
->
name
,
sizeof
(
name
)
>
sizeof
(
netif
->
name
)
?
sizeof
(
netif
->
name
)
:
sizeof
(
name
));
dhcpd_start
(
name
);
}
#endif
}
return
0
;
}
int
wifi_default
(
void
)
{
int
result
=
0
;
struct
rt_wlan_device
*
wlan
;
/* read default setting for wifi */
wifi_read_cfg
(
WIFI_SETTING_FN
);
/* get wlan device */
wlan
=
(
struct
rt_wlan_device
*
)
rt_device_find
(
WIFI_DEVICE_NAME
);
if
(
!
wlan
)
{
rt_kprintf
(
"no wlan:%s device
\n
"
,
WIFI_DEVICE_NAME
);
return
-
1
;
}
if
(
network_mode
==
WIFI_STATION
)
{
struct
rt_wlan_info
*
info
;
info
=
(
struct
rt_wlan_info
*
)
rt_malloc
(
sizeof
(
struct
rt_wlan_info
));
if
(
!
info
)
{
rt_kprintf
(
"wifi: out of memory
\n
"
);
return
-
1
;
}
/* wifi station */
rt_wlan_info_init
(
info
,
WIFI_STATION
,
SECURITY_WPA2_MIXED_PSK
,
wifi_ssid
);
result
=
rt_wlan_init
(
wlan
,
WIFI_STATION
);
if
(
result
==
RT_EOK
)
{
result
=
rt_wlan_connect
(
wlan
,
info
,
wifi_key
);
}
}
else
{
/* wifi AP */
struct
rt_wlan_info
*
info
;
info
=
(
struct
rt_wlan_info
*
)
rt_malloc
(
sizeof
(
struct
rt_wlan_info
));
if
(
!
info
)
{
rt_kprintf
(
"wifi: out of memory
\n
"
);
return
-
1
;
}
rt_wlan_info_init
(
info
,
WIFI_AP
,
SECURITY_WPA2_AES_PSK
,
wifi_ssid
);
info
->
channel
=
11
;
/* wifi soft-AP */
result
=
rt_wlan_init
(
wlan
,
WIFI_AP
);
if
(
result
==
RT_EOK
)
{
result
=
rt_wlan_softap
(
wlan
,
info
,
wifi_key
);
}
}
return
result
;
}
static
void
wifi_usage
(
void
)
{
rt_kprintf
(
"wifi wlan_dev - do the default wifi action
\n
"
);
rt_kprintf
(
"wifi wlan_dev join SSID PASSWORD
\n
"
);
rt_kprintf
(
"wifi wlan_dev ap SSID [PASSWORD]
\n
"
);
rt_kprintf
(
"wifi cfg SSID PASSWORD
\n
"
);
rt_kprintf
(
"wifi wlan_dev up
\n
"
);
rt_kprintf
(
"wifi wlan_dev down
\n
"
);
rt_kprintf
(
"wifi wlan_dev rssi
\n
"
);
}
int
wifi
(
int
argc
,
char
**
argv
)
{
struct
rt_wlan_device
*
wlan
;
if
(
argc
==
1
)
{
wifi_default
();
return
0
;
}
if
(
strcmp
(
argv
[
1
],
"help"
)
==
0
)
{
wifi_usage
();
return
0
;
}
if
(
strcmp
(
argv
[
1
],
"cfg"
)
==
0
)
{
/* configure wifi setting */
memset
(
wifi_ssid
,
0x0
,
sizeof
(
wifi_ssid
));
rt_strncpy
(
wifi_ssid
,
argv
[
2
],
sizeof
(
wifi_ssid
)
-
1
);
memset
(
wifi_key
,
0x0
,
sizeof
(
wifi_key
));
rt_strncpy
(
wifi_key
,
argv
[
3
],
sizeof
(
wifi_key
)
-
1
);
network_mode
=
WIFI_STATION
;
wifi_save_cfg
(
WIFI_SETTING_FN
);
return
0
;
}
/* get wlan device */
wlan
=
(
struct
rt_wlan_device
*
)
rt_device_find
(
argv
[
1
]);
if
(
!
wlan
)
{
rt_kprintf
(
"no wlan:%s device
\n
"
);
return
0
;
}
if
(
argc
<
3
)
{
wifi_usage
();
return
0
;
}
if
(
strcmp
(
argv
[
2
],
"join"
)
==
0
)
{
rt_wlan_init
(
wlan
,
WIFI_STATION
);
/* TODO: use easy-join to replace */
rt_wlan_info_init
(
&
info
,
WIFI_STATION
,
SECURITY_WPA2_MIXED_PSK
,
argv
[
3
]);
rt_wlan_connect
(
wlan
,
&
info
,
argv
[
4
]);
}
else
if
(
strcmp
(
argv
[
2
],
"up"
)
==
0
)
{
/* the key was saved in wlan device */
rt_wlan_connect
(
wlan
,
RT_NULL
,
wlan
->
key
);
}
else
if
(
strcmp
(
argv
[
2
],
"down"
)
==
0
)
{
rt_wlan_disconnect
(
wlan
);
}
else
if
(
strcmp
(
argv
[
2
],
"scan"
)
==
0
)
{
struct
rt_wlan_info
*
infos
;
infos
=
(
struct
rt_wlan_info
*
)
rt_malloc
(
sizeof
(
struct
rt_wlan_info
)
*
12
);
if
(
infos
)
{
int
index
,
num
;
memset
(
infos
,
0x0
,
sizeof
(
struct
rt_wlan_info
)
*
12
);
num
=
rt_wlan_scan
(
wlan
,
infos
,
12
);
for
(
index
=
0
;
index
<
num
;
index
++
)
{
rt_kprintf
(
"----Wi-Fi AP[%d] Information----
\n
"
,
index
);
rt_kprintf
(
"SSID: %-.32s
\n
"
,
infos
[
index
].
ssid
);
rt_kprintf
(
"rssi: %d
\n
"
,
infos
[
index
].
rssi
);
rt_kprintf
(
" chn: %d
\n
"
,
infos
[
index
].
channel
);
rt_kprintf
(
"rate: %d
\n
"
,
infos
[
index
].
datarate
);
rt_kprintf
(
"
\n
"
);
}
/* de-initialize info */
for
(
index
=
0
;
index
<
num
;
index
++
)
{
rt_wlan_info_deinit
(
&
infos
[
index
]);
}
rt_free
(
infos
);
}
}
else
if
(
strcmp
(
argv
[
2
],
"rssi"
)
==
0
)
{
int
rssi
;
rssi
=
rt_wlan_get_rssi
(
wlan
);
rt_kprintf
(
"rssi=%d
\n
"
,
rssi
);
}
else
if
(
strcmp
(
argv
[
2
],
"ap"
)
==
0
)
{
rt_err_t
result
=
RT_EOK
;
struct
rt_wlan_info
*
info
;
info
=
(
struct
rt_wlan_info
*
)
rt_malloc
(
sizeof
(
struct
rt_wlan_info
));
if
(
argc
==
4
)
{
// open soft-AP
rt_wlan_info_init
(
info
,
WIFI_AP
,
SECURITY_OPEN
,
argv
[
3
]);
info
->
channel
=
11
;
/* start soft ap */
result
=
rt_wlan_softap
(
wlan
,
info
,
NULL
);
}
else
if
(
argc
==
5
)
{
// WPA2 with password
rt_wlan_info_init
(
info
,
WIFI_AP
,
SECURITY_WPA2_AES_PSK
,
argv
[
3
]);
info
->
channel
=
11
;
/* start soft ap */
result
=
rt_wlan_softap
(
wlan
,
info
,
argv
[
4
]);
}
else
{
/* release information */
rt_free
(
info
);
wifi_usage
();
}
if
(
result
!=
RT_EOK
)
{
rt_kprintf
(
"wifi start failed! result=%d
\n
"
,
result
);
}
}
else
if
(
strcmp
(
argv
[
2
],
"status"
)
==
0
)
{
int
rssi
;
if
(
netif_is_link_up
(
wlan
->
parent
.
netif
))
{
rssi
=
rt_wlan_get_rssi
(
wlan
);
rt_kprintf
(
"Wi-Fi AP: %-.32s
\n
"
,
wlan
->
info
->
ssid
);
rt_kprintf
(
"MAC Addr: %02x:%02x:%02x:%02x:%02x:%02x
\n
"
,
wlan
->
info
->
bssid
[
0
],
wlan
->
info
->
bssid
[
1
],
wlan
->
info
->
bssid
[
2
],
wlan
->
info
->
bssid
[
3
],
wlan
->
info
->
bssid
[
4
],
wlan
->
info
->
bssid
[
5
]);
rt_kprintf
(
" Channel: %d
\n
"
,
wlan
->
info
->
channel
);
rt_kprintf
(
"DataRate: %dMbps
\n
"
,
wlan
->
info
->
datarate
/
1000
);
rt_kprintf
(
" RSSI: %d
\n
"
,
rssi
);
}
else
{
rt_kprintf
(
"wifi disconnected!
\n
"
);
}
return
0
;
}
return
0
;
}
MSH_CMD_EXPORT
(
wifi
,
wifi
command
);
components/drivers/wlan/wlan_cmd.h
0 → 100644
浏览文件 @
4b2a3d02
#ifndef WLAN_CMD_H__
#define WLAN_CMD_H__
struct
netif
;
int
wifi_get_mode
(
void
);
int
wifi_set_mode
(
int
mode
);
/* do the wifi default action: read wifi setting and then join or start soft-AP */
int
wifi_default
(
void
);
/* setup netif for soft-ap */
int
wifi_softap_setup_netif
(
struct
netif
*
netif
);
int
wifi_set_setting
(
const
char
*
ssid
,
const
char
*
pwd
);
int
wifi_read_cfg
(
const
char
*
filename
);
int
wifi_save_cfg
(
const
char
*
filename
);
/* save wifi setting with default storage file */
int
wifi_save_setting
(
void
);
extern
struct
rt_wlan_info
info
;
#endif
components/drivers/wlan/wlan_dev.c
0 → 100644
浏览文件 @
4b2a3d02
/*
* RT-Thread Wi-Fi Device
*
* COPYRIGHT (C) 2014 - 2015, Shanghai Real-Thread Technology Co., Ltd
*
* This file is part of RT-Thread (http://www.rt-thread.org)
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2014-09-11 Bernard the first verion
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <lwip/netifapi.h>
#include "wlan_dev.h"
#include "wlan_cmd.h"
#define NIOCTL_SADDR 0x02
void
rt_wlan_info_init
(
struct
rt_wlan_info
*
info
,
rt_wlan_mode_t
mode
,
rt_wlan_security_t
security
,
char
*
ssid
)
{
if
(
info
==
RT_NULL
)
return
;
memset
(
info
,
0x0
,
sizeof
(
struct
rt_wlan_info
));
info
->
mode
=
mode
;
info
->
security
=
security
;
if
(
ssid
)
{
info
->
ssid
=
rt_malloc
(
strlen
((
char
*
)
ssid
)
+
1
);
if
(
info
->
ssid
)
{
strncpy
((
char
*
)
info
->
ssid
,
(
char
*
)
ssid
,
strlen
((
char
*
)
ssid
)
+
1
);
}
}
}
void
rt_wlan_info_deinit
(
struct
rt_wlan_info
*
info
)
{
if
(
info
->
ssid
)
{
rt_free
(
info
->
ssid
);
info
->
ssid
=
RT_NULL
;
}
memset
(
info
,
0x0
,
sizeof
(
struct
rt_wlan_info
));
}
int
rt_wlan_init
(
struct
rt_wlan_device
*
device
,
rt_wlan_mode_t
mode
)
{
int
result
;
if
(
device
==
RT_NULL
)
return
0
;
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_INIT
,
(
void
*
)
&
mode
);
return
result
;
}
int
rt_wlan_connect
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
info
,
char
*
password
)
{
int
result
=
0
;
if
(
device
==
RT_NULL
)
return
-
RT_EIO
;
if
(
info
!=
RT_NULL
)
{
rt_wlan_set_info
(
device
,
info
);
}
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_EASYJOIN
,
(
void
*
)
password
);
if
(
result
==
RT_EOK
)
{
struct
netif
*
netif
=
device
->
parent
.
netif
;
netifapi_netif_set_up
(
netif
);
eth_device_linkchange
(
&
(
device
->
parent
),
RT_TRUE
);
#ifdef RT_LWIP_DHCP
/* set DHCP flags */
// netif->flags |= NETIF_FLAG_DHCP;
/* start DHCP */
dhcp_start
(
netif
);
#endif
rt_strncpy
((
char
*
)
device
->
key
,
(
char
*
)
password
,
sizeof
(
device
->
key
)
-
1
);
}
return
result
;
}
int
rt_wlan_softap
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
info
,
char
*
password
)
{
int
result
=
RT_EOK
;
if
(
device
==
RT_NULL
)
return
-
RT_EIO
;
if
(
info
!=
RT_NULL
)
{
rt_wlan_set_info
(
device
,
info
);
}
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_SOFTAP
,
(
void
*
)
password
);
if
(
result
==
RT_EOK
)
{
rt_strncpy
((
char
*
)
device
->
key
,
(
char
*
)
password
,
sizeof
(
device
->
key
)
-
1
);
netifapi_netif_set_up
(
device
->
parent
.
netif
);
eth_device_linkchange
(
&
(
device
->
parent
),
RT_TRUE
);
wifi_softap_setup_netif
(
device
->
parent
.
netif
);
}
return
result
;
}
int
rt_wlan_disconnect
(
struct
rt_wlan_device
*
device
)
{
int
result
=
0
;
if
(
device
==
RT_NULL
)
return
-
RT_EIO
;
/* save event handler */
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_DISCONNECT
,
RT_NULL
);
if
(
result
==
RT_EOK
)
{
netifapi_netif_set_down
(
device
->
parent
.
netif
);
eth_device_linkchange
(
&
(
device
->
parent
),
RT_FALSE
);
}
return
result
;
}
int
rt_wlan_set_info
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
info
)
{
if
(
device
->
info
==
info
)
return
RT_EOK
;
/* same info */
if
(
device
->
info
!=
RT_NULL
)
{
rt_wlan_info_deinit
(
device
->
info
);
rt_free
(
device
->
info
);
}
device
->
info
=
info
;
return
RT_EOK
;
}
struct
rt_wlan_info
*
rt_wlan_get_info
(
struct
rt_wlan_device
*
device
)
{
struct
rt_wlan_info
*
info
=
RT_NULL
;
if
(
device
!=
RT_NULL
)
{
info
=
device
->
info
;
}
return
info
;
}
int
rt_wlan_scan
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
infos
,
int
item_sz
)
{
int
result
;
struct
rt_wlan_info_request
request
;
if
(
device
==
RT_NULL
)
return
0
;
request
.
req_number
=
item_sz
;
request
.
rsp_number
=
0
;
request
.
infos
=
infos
;
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_SCAN
,
(
void
*
)
&
request
);
result
=
result
;
/* skip warning */
return
request
.
rsp_number
;
}
int
rt_wlan_get_rssi
(
struct
rt_wlan_device
*
device
)
{
int
rssi
;
int
result
;
if
(
device
==
RT_NULL
)
return
0
;
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_GET_RSSI
,
(
void
*
)
&
rssi
);
if
(
result
==
RT_EOK
)
return
rssi
;
return
result
;
}
int
rt_wlan_get_mac
(
struct
rt_wlan_device
*
device
,
rt_uint8_t
hwaddr
[
6
])
{
int
result
;
if
(
device
==
RT_NULL
)
return
0
;
result
=
rt_device_control
(
RT_DEVICE
(
device
),
NIOCTL_GADDR
,
(
void
*
)
hwaddr
);
return
result
;
}
int
rt_wlan_set_mac
(
struct
rt_wlan_device
*
device
,
rt_uint8_t
hwaddr
[
6
])
{
int
result
;
if
(
device
==
RT_NULL
)
return
0
;
result
=
rt_device_control
(
RT_DEVICE
(
device
),
NIOCTL_SADDR
,
(
void
*
)
hwaddr
);
return
result
;
}
int
rt_wlan_enter_powersave
(
struct
rt_wlan_device
*
device
,
int
level
)
{
int
result
=
0
;
if
(
device
==
RT_NULL
)
return
-
RT_EIO
;
result
=
rt_device_control
(
RT_DEVICE
(
device
),
WIFI_ENTER_POWERSAVE
,
(
void
*
)
&
level
);
return
result
;
}
void
rt_wlan_set_event_callback
(
struct
rt_wlan_device
*
device
,
rt_wlan_event_handler
handler
,
void
*
user_data
)
{
if
(
device
==
RT_NULL
)
return
;
device
->
handler
=
handler
;
device
->
user_data
=
user_data
;
return
;
}
components/drivers/wlan/wlan_dev.h
0 → 100644
浏览文件 @
4b2a3d02
/*
* RT-Thread Wi-Fi Device
*
* COPYRIGHT (C) 2014 - 2015, Shanghai Real-Thread Technology Co., Ltd
*
* This file is part of RT-Thread (http://www.rt-thread.org)
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2014-09-11 Bernard the first verion
*/
#ifndef WIFI_DEVICE_H__
#define WIFI_DEVICE_H__
#include <stdint.h>
#include <netif/ethernetif.h>
typedef
enum
{
WIFI_STATION
,
WIFI_AP
,
}
rt_wlan_mode_t
;
typedef
enum
{
WIFI_INIT
=
0x10
,
WIFI_SCAN
,
/* trigger scanning (list cells) */
WIFI_JOIN
,
WIFI_EASYJOIN
,
/* join network with less information */
WIFI_SOFTAP
,
/* start soft-AP */
WIFI_DISCONNECT
,
WIFI_GET_RSSI
,
/* get sensitivity (dBm) */
WIFI_ENTER_POWERSAVE
,
}
rt_wlan_cmd_t
;
typedef
enum
{
WIFI_PWR_OFF
,
WIFI_PWR_SLEEP
,
WIFI_PWR_NORMAL
}
rt_wlan_powersave_t
;
#define SHARED_ENABLED 0x00008000
#define WPA_SECURITY 0x00200000
#define WPA2_SECURITY 0x00400000
#define WPS_ENABLED 0x10000000
#define WEP_ENABLED 0x0001
#define TKIP_ENABLED 0x0002
#define AES_ENABLED 0x0004
#define WSEC_SWFLAG 0x0008
#define KEY_ARRAY_SIZE 32
/**
* Enumeration of Wi-Fi security modes
*/
typedef
enum
{
SECURITY_OPEN
=
0
,
/**< Open security */
SECURITY_WEP_PSK
=
WEP_ENABLED
,
/**< WEP Security with open authentication */
SECURITY_WEP_SHARED
=
(
WEP_ENABLED
|
SHARED_ENABLED
),
/**< WEP Security with shared authentication */
SECURITY_WPA_TKIP_PSK
=
(
WPA_SECURITY
|
TKIP_ENABLED
),
/**< WPA Security with TKIP */
SECURITY_WPA_AES_PSK
=
(
WPA_SECURITY
|
AES_ENABLED
),
/**< WPA Security with AES */
SECURITY_WPA2_AES_PSK
=
(
WPA2_SECURITY
|
AES_ENABLED
),
/**< WPA2 Security with AES */
SECURITY_WPA2_TKIP_PSK
=
(
WPA2_SECURITY
|
TKIP_ENABLED
),
/**< WPA2 Security with TKIP */
SECURITY_WPA2_MIXED_PSK
=
(
WPA2_SECURITY
|
AES_ENABLED
|
TKIP_ENABLED
),
/**< WPA2 Security with AES & TKIP */
SECURITY_WPS_OPEN
=
WPS_ENABLED
,
/**< WPS with open security */
SECURITY_WPS_SECURE
=
(
WPS_ENABLED
|
AES_ENABLED
),
/**< WPS with AES security */
SECURITY_UNKNOWN
=
-
1
,
/**< May be returned by scan function if security is unknown.
Do not pass this to the join function! */
}
rt_wlan_security_t
;
typedef
enum
{
WIFI_EVT_LINK_DOWN
,
WIFI_EVT_LINK_UP
,
}
rt_wlan_event_t
;
/* wifi network information */
struct
rt_wlan_info
{
rt_wlan_mode_t
mode
;
/* wifi mode */
rt_wlan_security_t
security
;
char
*
ssid
;
uint8_t
bssid
[
6
];
/* maximal data rate */
uint32_t
datarate
;
/* radio channel */
uint16_t
channel
;
/* signal strength */
int16_t
rssi
;
};
struct
rt_wlan_info_request
{
uint16_t
req_number
;
/* the number of information item for request */
uint16_t
rsp_number
;
/* the number of information item for response */
struct
rt_wlan_info
*
infos
;
/* the array of information to save response */
};
struct
rt_wlan_device
;
typedef
void
(
*
rt_wlan_event_handler
)(
struct
rt_wlan_device
*
device
,
rt_wlan_event_t
event
,
void
*
user_data
);
struct
rt_wlan_device
{
struct
eth_device
parent
;
struct
rt_wlan_info
*
info
;
char
key
[
KEY_ARRAY_SIZE
+
1
];
rt_wlan_event_handler
handler
;
void
*
user_data
;
int
interface
;
};
/*
* Wi-Fi Information APIs
*/
void
rt_wlan_info_init
(
struct
rt_wlan_info
*
info
,
rt_wlan_mode_t
mode
,
rt_wlan_security_t
security
,
char
*
ssid
);
void
rt_wlan_info_deinit
(
struct
rt_wlan_info
*
info
);
/*
* Wi-Fi Manager APIs
*/
int
rt_wlan_init
(
struct
rt_wlan_device
*
device
,
rt_wlan_mode_t
mode
);
int
rt_wlan_connect
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
info
,
char
*
password
);
int
rt_wlan_disconnect
(
struct
rt_wlan_device
*
device
);
int
rt_wlan_softap
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
info
,
char
*
password
);
/* set wifi information for AP */
int
rt_wlan_set_info
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
info
);
/* get wifi information for AP */
struct
rt_wlan_info
*
rt_wlan_get_info
(
struct
rt_wlan_device
*
device
);
/* get the AP result which were scaned in station */
int
rt_wlan_scan
(
struct
rt_wlan_device
*
device
,
struct
rt_wlan_info
*
infos
,
int
item_sz
);
/* get rssi */
int
rt_wlan_get_rssi
(
struct
rt_wlan_device
*
device
);
/* Get/Set MAC */
int
rt_wlan_get_mac
(
struct
rt_wlan_device
*
device
,
rt_uint8_t
hwaddr
[
6
]);
int
rt_wlan_set_mac
(
struct
rt_wlan_device
*
device
,
rt_uint8_t
hwaddr
[
6
]);
/* enter power save level */
int
rt_wlan_enter_powersave
(
struct
rt_wlan_device
*
device
,
int
level
);
void
rt_wlan_set_event_callback
(
struct
rt_wlan_device
*
device
,
rt_wlan_event_handler
handler
,
void
*
user_data
);
#endif
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