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[DeviceDriver][wlan] add new wlan framework

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This commit is contained in:
tangyuxin
2018-09-15 09:54:18 +08:00
parent 2c6c4a747b
commit 324bfc5897
16 changed files with 5349 additions and 1064 deletions
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86
components/drivers/Kconfig
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@@ -194,32 +194,74 @@ config RT_USING_WDT
bool "Using Watch Dog device drivers"
default n
config RT_USING_WIFI
bool "Using Wi-Fi network"
default n
if RT_USING_WIFI
config RT_USING_WLAN_STA
bool "Using station mode"
default y
config RT_USING_WLAN_AP
bool "Using ap mode"
default n
config WIFI_DEVICE_STA_NAME
string "the wifi device name for station"
default "w0"
config WIFI_DEVICE_AP_NAME
string "the wifi device name for ap"
default "ap"
endif
config RT_USING_AUDIO
bool "Using Audio device drivers"
default n
menu "Using WiFi"
config RT_USING_WIFI
bool "Using Wi-Fi framework"
default n
if RT_USING_WIFI
config RT_WLAN_DEVICE_STA_NAME
string "the WiFi device name for station"
default "wlan0"
config RT_WLAN_DEVICE_AP_NAME
string "the WiFi device name for ap"
default "wlan1"
config RT_WLAN_DEFAULT_PROT
string "Default transport protocol"
default "lwip"
config RT_WLAN_SCAN_WAIT_MS
int "Scan timeout time"
default 10000;
config RT_WLAN_CONNECT_WAIT_MS
int "connect timeout time"
default 10000;
config RT_WLAN_SSID_MAX_LENGTH
int "SSID name maximum length"
default 32
config RT_WLAN_PASSWORD_MAX_LENGTH
int "Maximum password length"
default 32
config RT_WLAN_SCAN_SORT
bool "Automatic sorting of scan results"
default y
config RT_WLAN_CFG_INFO_MAX
int "Maximum number of WiFi information automatically saved"
default 3
config RT_WLAN_WORKQUEUE_THREAD_NAME
string "WiFi work queue thread name"
default "wlan_job"
config RT_WLAN_WORKQUEUE_THREAD_SIZE
int "wifi work queue thread size"
default 2048
config RT_WLAN_WORKQUEUE_THREAD_PRIO
int "WiFi work queue thread priority"
default 22
config RT_WLAN_DEV_EVENT_NUM
int "Maximum number of driver events"
default 2
config RT_WLAN_PROT_LWIP_PBUF_FORCE
bool "Forced use of PBUF transmission"
default n
endif
endmenu
menu "Using USB"
config RT_USING_USB_HOST
bool "Using USB host"

21
components/drivers/include/drivers/wlan.h Normal file
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@@ -0,0 +1,21 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-09-15 tyx the first version
*/
#ifndef __WLAN_H__
#define __WLAN_H__
#include <rtthread.h>
#include <wlan_dev.h>
#include <wlan_cfg.h>
#include <wlan_mgnt.h>
#include <wlan_prot.h>
#include <wlan_workqueue.h>
#endif

4
components/drivers/include/rtdevice.h
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@@ -117,6 +117,10 @@ extern "C" {
#include "drivers/rt_drv_pwm.h"
#endif
#ifdef RT_USING_WIFI
#include "drivers/wlan.h"
#endif
#ifdef __cplusplus
}
#endif

455
components/drivers/wlan/wlan_cfg.c Normal file
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@@ -0,0 +1,455 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-06 tyx the first version
*/
#include <rtthread.h>
#include <wlan_cfg.h>
#define DBG_ENABLE
#define DBG_LEVEL DBG_INFO
#define DBG_SECTION_NAME "WLAN.cfg"
#define DBG_COLOR
#include <rtdbg.h>
struct cfg_save_info_head
{
rt_uint32_t magic;
rt_uint32_t len;
rt_uint32_t num;
rt_uint32_t crc;
};
struct rt_wlan_cfg_des
{
rt_uint32_t num;
struct rt_wlan_cfg_info *cfg_info;
};
#define WLAN_CFG_LOCK() (rt_mutex_take(&cfg_mutex, RT_WAITING_FOREVER))
#define WLAN_CFG_UNLOCK() (rt_mutex_release(&cfg_mutex))
static struct rt_wlan_cfg_des *cfg_cache;
static const struct rt_wlan_cfg_ops *cfg_ops;
static struct rt_mutex cfg_mutex;
/*
* CRC16_CCITT
*/
static rt_uint16_t rt_wlan_cal_crc(rt_uint8_t *buff, int len)
{
rt_uint16_t wCRCin = 0x0000;
rt_uint16_t wCPoly = 0x1021;
rt_uint8_t wChar = 0;
while (len--)
{
wChar = *(buff++);
wCRCin ^= (wChar << 8);
for (int i = 0; i < 8; i++)
{
if (wCRCin & 0x8000)
wCRCin = (wCRCin << 1) ^ wCPoly;
else
wCRCin = wCRCin << 1;
}
}
return wCRCin;
}
void rt_wlan_cfg_init(void)
{
/* init cache memory */
if (cfg_cache == RT_NULL)
{
cfg_cache = rt_malloc(sizeof(struct rt_wlan_cfg_des));
if (cfg_cache != RT_NULL)
{
rt_memset(cfg_cache, 0, sizeof(struct rt_wlan_cfg_des));
}
/* init mutex lock */
rt_mutex_init(&cfg_mutex, "wlan_cfg", RT_IPC_FLAG_FIFO);
}
}
void rt_wlan_cfg_set_ops(const struct rt_wlan_cfg_ops *ops)
{
rt_wlan_cfg_init();
WLAN_CFG_LOCK();
/* save ops pointer */
cfg_ops = ops;
WLAN_CFG_UNLOCK();
}
/* save config data */
rt_err_t rt_wlan_cfg_cache_save(void)
{
rt_err_t err = RT_EOK;
struct cfg_save_info_head *info_pkg;
int len = 0;
if ((cfg_ops == RT_NULL) || (cfg_ops->write_cfg == RT_NULL))
return RT_EOK;
WLAN_CFG_LOCK();
len = sizeof(struct cfg_save_info_head) + sizeof(struct rt_wlan_cfg_info) * cfg_cache->num;
info_pkg = rt_malloc(len);
if (info_pkg == RT_NULL)
{
WLAN_CFG_UNLOCK();
return -RT_ENOMEM;
}
info_pkg->magic = RT_WLAN_CFG_MAGIC;
info_pkg->len = len;
info_pkg->num = cfg_cache->num;
/* CRC */
info_pkg->crc = rt_wlan_cal_crc((rt_uint8_t *)cfg_cache->cfg_info, sizeof(struct rt_wlan_cfg_info) * cfg_cache->num);
rt_memcpy(((rt_uint8_t *)info_pkg) + sizeof(struct cfg_save_info_head),
cfg_cache->cfg_info, sizeof(struct rt_wlan_cfg_info) * cfg_cache->num);
if (cfg_ops->write_cfg(info_pkg, len) != len)
err = -RT_ERROR;
rt_free(info_pkg);
WLAN_CFG_UNLOCK();
return err;
}
rt_err_t rt_wlan_cfg_cache_refresh(void)
{
int len = 0, i, j;
struct cfg_save_info_head *head;
void *data;
struct rt_wlan_cfg_info *t_info, *cfg_info;
rt_uint32_t crc;
rt_bool_t equal_flag;
/* cache is full! exit */
if (cfg_cache == RT_NULL || cfg_cache->num >= RT_WLAN_CFG_INFO_MAX)
return -RT_ERROR;
/* check callback */
if ((cfg_ops == RT_NULL) ||
(cfg_ops->get_len == RT_NULL) ||
(cfg_ops->read_cfg == RT_NULL))
return -RT_ERROR;
WLAN_CFG_LOCK();
/* get data len */
if ((len = cfg_ops->get_len()) <= 0)
{
WLAN_CFG_UNLOCK();
return -RT_ERROR;
}
head = rt_malloc(len);
if (head == RT_NULL)
{
WLAN_CFG_UNLOCK();
return -RT_ERROR;
}
/* get data */
if (cfg_ops->read_cfg(head, len) != len)
{
rt_free(head);
WLAN_CFG_UNLOCK();
return -RT_ERROR;
}
/* get config */
data = ((rt_uint8_t *)head) + sizeof(struct cfg_save_info_head);
crc = rt_wlan_cal_crc((rt_uint8_t *)data, len - sizeof(struct cfg_save_info_head));
LOG_D("head->magic:0x%08x RT_WLAN_CFG_MAGIC:0x%08x", head->magic, RT_WLAN_CFG_MAGIC);
LOG_D("head->len:%d len:%d", head->len, len);
LOG_D("head->num:%d num:%d", head->num, (len - sizeof(struct cfg_save_info_head)) / sizeof(struct rt_wlan_cfg_info));
LOG_D("hred->crc:0x%04x crc:0x%04x", head->crc, crc);
/* check */
if ((head->magic != RT_WLAN_CFG_MAGIC) ||
(head->len != len) ||
(head->num != (len - sizeof(struct cfg_save_info_head)) / sizeof(struct rt_wlan_cfg_info)) ||
(head->crc != crc))
{
rt_free(head);
WLAN_CFG_UNLOCK();
return -RT_ERROR;
}
/* remove duplicate config */
cfg_info = (struct rt_wlan_cfg_info *)data;
for (i = 0; i < head->num; i++)
{
equal_flag = RT_FALSE;
for (j = 0; j < cfg_cache->num; j++)
{
if ((cfg_cache->cfg_info[j].info.ssid.len == cfg_info[i].info.ssid.len) &&
(rt_memcmp(&cfg_cache->cfg_info[j].info.ssid.val[0], &cfg_info[i].info.ssid.val[0],
cfg_cache->cfg_info[j].info.ssid.len) == 0) &&
(rt_memcmp(&cfg_cache->cfg_info[j].info.bssid[0], &cfg_info[i].info.bssid[0], RT_WLAN_BSSID_MAX_LENGTH) == 0))
{
equal_flag = RT_TRUE;
break;
}
}
if (cfg_cache->num >= RT_WLAN_CFG_INFO_MAX)
{
break;
}
if (equal_flag == RT_FALSE)
{
t_info = rt_realloc(cfg_cache->cfg_info, sizeof(struct rt_wlan_cfg_info) * (cfg_cache->num + 1));
if (t_info == RT_NULL)
{
rt_free(head);
WLAN_CFG_UNLOCK();
return -RT_ERROR;
}
cfg_cache->cfg_info = t_info;
cfg_cache->cfg_info[cfg_cache->num] = cfg_info[i];
cfg_cache->num ++;
}
}
rt_free(head);
WLAN_CFG_UNLOCK();
return RT_EOK;
}
int rt_wlan_cfg_get_num(void)
{
rt_wlan_cfg_init();
return cfg_cache->num;
}
int rt_wlan_cfg_read(struct rt_wlan_cfg_info *cfg_info, int num)
{
rt_wlan_cfg_init();
if (num <= 0)
return 0;
/* copy data */
WLAN_CFG_LOCK();
num = cfg_cache->num > num ? num : cfg_cache->num;
rt_memcpy(&cfg_cache->cfg_info[0], cfg_info, sizeof(struct rt_wlan_cfg_info) * num);
WLAN_CFG_UNLOCK();
return num;
}
rt_err_t rt_wlan_cfg_save(struct rt_wlan_cfg_info *cfg_info)
{
rt_err_t err = RT_EOK;
struct rt_wlan_cfg_info *t_info;
int idx = -1, i = 0;
rt_wlan_cfg_init();
/* parameter check */
if ((cfg_info == RT_NULL) || (cfg_info->info.ssid.len == 0))
{
return -RT_EINVAL;
}
/* if (iteam == cache) exit */
WLAN_CFG_LOCK();
for (i = 0; i < cfg_cache->num; i++)
{
if ((cfg_cache->cfg_info[i].info.ssid.len == cfg_info->info.ssid.len) &&
(rt_memcmp(&cfg_cache->cfg_info[i].info.ssid.val[0], &cfg_info->info.ssid.val[0],
cfg_cache->cfg_info[i].info.ssid.len) == 0) &&
(rt_memcmp(&cfg_cache->cfg_info[i].info.bssid[0], &cfg_info->info.bssid[0], RT_WLAN_BSSID_MAX_LENGTH) == 0))
{
idx = i;
break;
}
}
if ((idx == 0) && (cfg_cache->cfg_info[i].key.len == cfg_info->key.len) &&
(rt_memcmp(&cfg_cache->cfg_info[i].key.val[0], &cfg_info->key.val[0], cfg_info->key.len) == 0))
{
WLAN_CFG_UNLOCK();
return RT_EOK;
}
/* not find iteam with cache, Add iteam to the head */
if ((idx == -1) && (cfg_cache->num < RT_WLAN_CFG_INFO_MAX))
{
t_info = rt_realloc(cfg_cache->cfg_info, sizeof(struct rt_wlan_cfg_info) * (cfg_cache->num + 1));
if (t_info == RT_NULL)
{
WLAN_CFG_UNLOCK();
return -RT_ENOMEM;
}
cfg_cache->cfg_info = t_info;
cfg_cache->num ++;
}
/* move cache info */
i = (i >= RT_WLAN_CFG_INFO_MAX ? RT_WLAN_CFG_INFO_MAX - 1 : i);
for (; i; i--)
{
cfg_cache->cfg_info[i] = cfg_cache->cfg_info[i - 1];
}
/* add iteam to head */
cfg_cache->cfg_info[i] = *cfg_info;
WLAN_CFG_UNLOCK();
/* save info to flash */
err = rt_wlan_cfg_cache_save();
return err;
}
int rt_wlan_cfg_read_index(struct rt_wlan_cfg_info *cfg_info, int index)
{
rt_wlan_cfg_init();
if (index < 0)
return 0;
WLAN_CFG_LOCK();
if (index >= cfg_cache->num)
{
WLAN_CFG_UNLOCK();
return 0;
}
/* copy data */
*cfg_info = cfg_cache->cfg_info[index];
WLAN_CFG_UNLOCK();
return 1;
}
int rt_wlan_cfg_delete_index(int index)
{
struct rt_wlan_cfg_info *cfg_info;
int i;
rt_wlan_cfg_init();
if (index < 0)
return -1;
WLAN_CFG_LOCK();
if (index >= cfg_cache->num)
{
WLAN_CFG_UNLOCK();
return -1;
}
/* malloc new mem */
cfg_info = rt_malloc(sizeof(struct rt_wlan_cfg_info) * (cfg_cache->num - 1));
if (cfg_info == RT_NULL)
{
WLAN_CFG_UNLOCK();
return -1;
}
/* copy data to new mem */
for (i = 0; i < cfg_cache->num; i++)
{
if (i < index)
{
cfg_info[i] = cfg_cache->cfg_info[i];
}
else if (i > index)
{
cfg_info[i - 1] = cfg_cache->cfg_info[i];
}
}
rt_free(cfg_cache->cfg_info);
cfg_cache->cfg_info = cfg_info;
cfg_cache->num --;
WLAN_CFG_UNLOCK();
return 0;
}
void rt_wlan_cfg_delete_all(void)
{
rt_wlan_cfg_init();
/* delete all iteam */
WLAN_CFG_LOCK();
cfg_cache->num = 0;
rt_free(cfg_cache->cfg_info);
cfg_cache->cfg_info = RT_NULL;
WLAN_CFG_UNLOCK();
}
void rt_wlan_cfg_dump(void)
{
int index = 0;
struct rt_wlan_info *info;
struct rt_wlan_key *key;
char *security;
rt_wlan_cfg_init();
rt_kprintf(" SSID PASSWORD MAC security chn\n");
rt_kprintf("------------------------------- ------------------------------- ----------------- -------------- ---\n");
for (index = 0; index < cfg_cache->num; index ++)
{
info = &cfg_cache->cfg_info[index].info;
key = &cfg_cache->cfg_info[index].key;
if (info->ssid.len)
rt_kprintf("%-32.32s", &info->ssid.val[0]);
else
rt_kprintf("%-32.32s", " ");
if (key->len)
rt_kprintf("%-32.32s", &key->val[0]);
else
rt_kprintf("%-32.32s", " ");
rt_kprintf("%02x:%02x:%02x:%02x:%02x:%02x ",
info->bssid[0],
info->bssid[1],
info->bssid[2],
info->bssid[3],
info->bssid[4],
info->bssid[5]
);
switch (info->security)
{
case SECURITY_OPEN:
security = "OPEN";
break;
case SECURITY_WEP_PSK:
security = "WEP_PSK";
break;
case SECURITY_WEP_SHARED:
security = "WEP_SHARED";
break;
case SECURITY_WPA_TKIP_PSK:
security = "WPA_TKIP_PSK";
break;
case SECURITY_WPA_AES_PSK:
security = "WPA_AES_PSK";
break;
case SECURITY_WPA2_AES_PSK:
security = "WPA2_AES_PSK";
break;
case SECURITY_WPA2_TKIP_PSK:
security = "WPA2_TKIP_PSK";
break;
case SECURITY_WPA2_MIXED_PSK:
security = "WPA2_MIXED_PSK";
break;
case SECURITY_WPS_OPEN:
security = "WPS_OPEN";
break;
case SECURITY_WPS_SECURE:
security = "WPS_SECURE";
break;
default:
security = "UNKNOWN";
break;
}
rt_kprintf("%-14.14s ", security);
rt_kprintf("%3d \n", info->channel);
}
}

71
components/drivers/wlan/wlan_cfg.h Normal file
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@@ -0,0 +1,71 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-06 tyx the first version
*/
#ifndef __WLAN_CFG_H__
#define __WLAN_CFG_H__
#include <wlan_dev.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef RT_WLAN_CFG_INFO_MAX
#define RT_WLAN_CFG_INFO_MAX (3) /* min is 1 */
#endif
#if RT_WLAN_CFG_INFO_MAX < 1
#error "The minimum configuration is 1"
#endif
#define RT_WLAN_CFG_MAGIC (0x426f6d62)
struct rt_wlan_cfg_info
{
struct rt_wlan_info info;
struct rt_wlan_key key;
};
typedef int (*rt_wlan_wr)(void *buff, int len);
struct rt_wlan_cfg_ops
{
int (*read_cfg)(void *buff, int len);
int (*get_len)(void);
int (*write_cfg)(void *buff, int len);
};
void rt_wlan_cfg_init(void);
void rt_wlan_cfg_set_ops(const struct rt_wlan_cfg_ops *ops);
int rt_wlan_cfg_get_num(void);
int rt_wlan_cfg_read(struct rt_wlan_cfg_info *cfg_info, int num);
int rt_wlan_cfg_read_index(struct rt_wlan_cfg_info *cfg_info, int index);
rt_err_t rt_wlan_cfg_save(struct rt_wlan_cfg_info *cfg_info);
rt_err_t rt_wlan_cfg_cache_refresh(void);
rt_err_t rt_wlan_cfg_cache_save(void);
int rt_wlan_cfg_delete_index(int index);
void rt_wlan_cfg_delete_all(void);
void rt_wlan_cfg_dump(void);
#ifdef __cplusplus
}
#endif
#endif

913
components/drivers/wlan/wlan_cmd.c
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File diff suppressed because it is too large Load Diff

50
components/drivers/wlan/wlan_cmd.h
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@@ -1,50 +0,0 @@
/*
* File : wlan_cmd.h
* Wi-Fi common commands
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, 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
* 2018-06-05 RT-Thread first version
*/
#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);
#ifdef PKG_USING_CJSON
int wifi_read_cfg(const char *filename);
int wifi_save_cfg(const char *filename);
#endif
/* save wifi setting with default storage file */
int wifi_save_setting(void);
extern struct rt_wlan_info info;
#endif

929
components/drivers/wlan/wlan_dev.c
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669
components/drivers/wlan/wlan_dev.h
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File diff suppressed because it is too large Load Diff

478
components/drivers/wlan/wlan_lwip.c Normal file
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@@ -0,0 +1,478 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-14 tyx the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include <wlan_dev.h>
#include <wlan_prot.h>
#include <wlan_workqueue.h>
#ifdef RT_USING_LWIP
#include <netif/ethernetif.h>
#include <lwip/netifapi.h>
#ifdef LWIP_USING_DHCPD
#include <dhcp_server.h>
#endif
#define DBG_ENABLE
#define DBG_LEVEL DBG_INFO
#define DBG_SECTION_NAME "WLAN.lwip"
#define DBG_COLOR
#include <rtdbg.h>
struct lwip_prot_des
{
struct rt_wlan_prot prot;
struct eth_device eth;
rt_int8_t connected_flag;
struct rt_timer timer;
struct rt_work work;
};
static void netif_is_ready(struct rt_work *work, void *parameter)
{
ip_addr_t ip_addr_zero = { 0 };
struct rt_wlan_device *wlan = parameter;
struct lwip_prot_des *lwip_prot = (struct lwip_prot_des *)wlan->prot;
struct eth_device *eth_dev = &lwip_prot->eth;
char str[IP4ADDR_STRLEN_MAX];
rt_base_t level;
struct rt_wlan_buff buff;
rt_uint32_t ip_addr[4];
rt_timer_stop(&lwip_prot->timer);
if (ip_addr_cmp(&(eth_dev->netif->ip_addr), &ip_addr_zero) != 0)
{
rt_timer_start(&lwip_prot->timer);
goto exit;
}
rt_memset(&ip_addr, 0, sizeof(ip_addr));
#if LWIP_IPV4 && LWIP_IPV6
if (eth_dev->netif->ip_addr.type == IPADDR_TYPE_V4)
{
ip_addr[0] = ip4_addr_get_u32(&eth_dev->netif->ip_addr.u_addr.ip4);
buff.data = &ip_addr[0];
buff.len = sizeof(ip_addr[0]);
}
else if (eth_dev->netif->ip_addr.type == IPADDR_TYPE_V6)
{
*(ip6_addr_t *)(&ip_addr[0]) = eth_dev->netif->ip_addr.u_addr.ip6;
buff.data = ip_addr;
buff.len = sizeof(ip_addr);
}
else
{
LOG_W("F:%s L:%d ip addr type not support", __FUNCTION__, __LINE__);
}
#else
#if LWIP_IPV4
ip_addr[0] = ip4_addr_get_u32(&eth_dev->netif->ip_addr);
buff.data = &ip_addr[0];
buff.len = sizeof(ip_addr[0]);
#else
*(ip_addr_t *)(&ip_addr[0]) = eth_dev->netif->ip_addr;
buff.data = ip_addr;
buff.len = sizeof(ip_addr);
#endif
#endif
if (rt_wlan_prot_ready(wlan, &buff) != 0)
{
rt_timer_start(&lwip_prot->timer);
goto exit;
}
rt_memset(str, 0, IP4ADDR_STRLEN_MAX);
rt_enter_critical();
rt_memcpy(str, ipaddr_ntoa(&(eth_dev->netif->ip_addr)), IP4ADDR_STRLEN_MAX);
rt_exit_critical();
LOG_I("Got IP address : %s", str);
exit:
level = rt_hw_interrupt_disable();
rt_memset(work, 0, sizeof(struct rt_work));
rt_hw_interrupt_enable(level);
}
static void timer_callback(void *parameter)
{
struct rt_workqueue *workqueue;
struct rt_wlan_device *wlan = parameter;
struct lwip_prot_des *lwip_prot = (struct lwip_prot_des *)wlan->prot;
struct rt_work *work = &lwip_prot->work;
rt_base_t level;
workqueue = rt_wlan_get_workqueue();
if (workqueue != RT_NULL)
{
level = rt_hw_interrupt_disable();
rt_work_init(work, netif_is_ready, parameter);
rt_hw_interrupt_enable(level);
if (rt_workqueue_dowork(workqueue, work) != RT_EOK)
{
level = rt_hw_interrupt_disable();
rt_memset(work, 0, sizeof(struct rt_work));
rt_hw_interrupt_enable(level);
}
}
}
static void netif_set_connected(void *parameter)
{
struct rt_wlan_device *wlan = parameter;
struct lwip_prot_des *lwip_prot = wlan->prot;
struct eth_device *eth_dev = &lwip_prot->eth;
if (lwip_prot->connected_flag)
{
if (wlan->mode == RT_WLAN_STATION)
{
LOG_D("F:%s L:%d dhcp start run", __FUNCTION__, __LINE__);
netifapi_netif_set_link_up(eth_dev->netif);
#ifdef RT_LWIP_DHCP
dhcp_start(eth_dev->netif);
#endif
rt_timer_start(&lwip_prot->timer);
}
else if (wlan->mode == RT_WLAN_AP)
{
LOG_D("F:%s L:%d dhcpd start run", __FUNCTION__, __LINE__);
netifapi_netif_set_link_up(eth_dev->netif);
#ifdef LWIP_USING_DHCPD
{
char netif_name[8];
int i;
rt_memset(netif_name, 0, sizeof(netif_name));
for (i = 0; i < sizeof(eth_dev->netif->name); i++)
{
netif_name[i] = eth_dev->netif->name[i];
}
dhcpd_start(netif_name);
}
#endif
}
}
else
{
if (wlan->mode == RT_WLAN_STATION)
{
LOG_D("F:%s L:%d dhcp stop run", __FUNCTION__, __LINE__);
netifapi_netif_set_link_down(eth_dev->netif);
#ifdef RT_LWIP_DHCP
{
ip4_addr_t ip_addr = { 0 };
dhcp_stop(eth_dev->netif);
netif_set_addr(eth_dev->netif, &ip_addr, &ip_addr, &ip_addr);
}
#endif
rt_timer_stop(&lwip_prot->timer);
}
else if (wlan->mode == RT_WLAN_AP)
{
LOG_D("F:%s L:%d dhcpd stop run", __FUNCTION__, __LINE__);
netifapi_netif_set_link_down(eth_dev->netif);
}
}
}
static void rt_wlan_lwip_event_handle(struct rt_wlan_prot *port, struct rt_wlan_device *wlan, int event)
{
struct lwip_prot_des *lwip_prot = (struct lwip_prot_des *)wlan->prot;
rt_bool_t flag_old;
flag_old = lwip_prot->connected_flag;
switch (event)
{
case RT_WLAN_PROT_EVT_CONNECT:
{
LOG_D("event: CONNECT");
lwip_prot->connected_flag = RT_TRUE;
break;
}
case RT_WLAN_PROT_EVT_DISCONNECT:
{
LOG_D("event: DISCONNECT");
lwip_prot->connected_flag = RT_FALSE;
break;
}
case RT_WLAN_PROT_EVT_AP_START:
{
LOG_D("event: AP_START");
lwip_prot->connected_flag = RT_TRUE;
break;
}
case RT_WLAN_PROT_EVT_AP_STOP:
{
LOG_D("event: AP_STOP");
lwip_prot->connected_flag = RT_FALSE;
break;
}
case RT_WLAN_PROT_EVT_AP_ASSOCIATED:
{
LOG_D("event: ASSOCIATED");
break;
}
case RT_WLAN_PROT_EVT_AP_DISASSOCIATED:
{
LOG_D("event: DISASSOCIATED");
break;
}
default :
{
LOG_D("event: UNKNOWN");
break;
}
}
if (flag_old != lwip_prot->connected_flag)
{
rt_wlan_workqueue_dowork(netif_set_connected, wlan);
// netif_set_connected(wlan);
}
}
static rt_err_t rt_wlan_lwip_protocol_control(rt_device_t device, int cmd, void *args)
{
struct eth_device *eth_dev = (struct eth_device *)device;
struct rt_wlan_device *wlan;
rt_err_t err = RT_EOK;
RT_ASSERT(eth_dev != RT_NULL);
LOG_D("F:%s L:%d device:0x%08x user_data:0x%08x", __FUNCTION__, __LINE__, eth_dev, eth_dev->parent.user_data);
switch (cmd)
{
case NIOCTL_GADDR:
/* get MAC address */
wlan = eth_dev->parent.user_data;
err = rt_device_control((rt_device_t)wlan, RT_WLAN_CMD_GET_MAC, args);
break;
default :
break;
}
return err;
}
static rt_err_t rt_wlan_lwip_protocol_recv(struct rt_wlan_device *wlan, void *buff, int len)
{
struct eth_device *eth_dev = &((struct lwip_prot_des *)wlan->prot)->eth;
struct pbuf *p = RT_NULL;
LOG_D("F:%s L:%d run", __FUNCTION__, __LINE__);
if (eth_dev == RT_NULL)
{
return -RT_ERROR;
}
#ifdef RT_WLAN_PROT_LWIP_PBUF_FORCE
{
p = buff;
if ((eth_dev->netif->input(p, eth_dev->netif)) != ERR_OK)
{
return -RT_ERROR;
}
return RT_EOK;
}
#else
{
int count = 0;
while (p == RT_NULL)
{
p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
if (p != RT_NULL)
break;
p = pbuf_alloc(PBUF_RAW, len, PBUF_RAM);
if (p != RT_NULL)
break;
LOG_D("F:%s L:%d wait for pbuf_alloc!", __FUNCTION__, __LINE__);
rt_thread_delay(1);
count++;
//wait for 10ms or give up!!
if (count >= 10)
{
LOG_W("F:%s L:%d pbuf allocate fail!!!", __FUNCTION__, __LINE__);
return -RT_ENOMEM;
}
}
/*copy data dat -> pbuf*/
pbuf_take(p, buff, len);
if ((eth_dev->netif->input(p, eth_dev->netif)) != ERR_OK)
{
LOG_D("F:%s L:%d IP input error", __FUNCTION__, __LINE__);
pbuf_free(p);
p = RT_NULL;
}
LOG_D("F:%s L:%d netif iput success! len:%d", __FUNCTION__, __LINE__, len);
return RT_EOK;
}
#endif
}
static rt_err_t rt_wlan_lwip_protocol_send(rt_device_t device, struct pbuf *p)
{
struct rt_wlan_device *wlan = ((struct eth_device *)device)->parent.user_data;
LOG_D("F:%s L:%d run", __FUNCTION__, __LINE__);
if (wlan == RT_NULL)
{
return RT_EOK;
}
#ifdef RT_WLAN_PROT_LWIP_PBUF_FORCE
{
rt_wlan_prot_transfer_dev(wlan, p, p->tot_len);
return RT_EOK;
}
#else
{
rt_uint8_t *frame;
/* sending data directly */
if (p->len == p->tot_len)
{
frame = (rt_uint8_t *)p->payload;
rt_wlan_prot_transfer_dev(wlan, frame, p->tot_len);
LOG_D("F:%s L:%d run len:%d", __FUNCTION__, __LINE__, p->tot_len);
return RT_EOK;
}
frame = rt_malloc(p->tot_len);
if (frame == RT_NULL)
{
LOG_E("F:%s L:%d malloc out_buf fail\n", __FUNCTION__, __LINE__);
return -RT_ENOMEM;
}
/*copy pbuf -> data dat*/
pbuf_copy_partial(p, frame, p->tot_len, 0);
/* send data */
rt_wlan_prot_transfer_dev(wlan, frame, p->tot_len);
LOG_D("F:%s L:%d run len:%d", __FUNCTION__, __LINE__, p->tot_len);
rt_free(frame);
return RT_EOK;
}
#endif
}
static struct rt_wlan_prot *rt_wlan_lwip_protocol_register(struct rt_wlan_prot *prot, struct rt_wlan_device *wlan)
{
struct eth_device *eth = RT_NULL;
static rt_uint8_t id = 0;
char eth_name[4], timer_name[16];
rt_device_t device = RT_NULL;
struct lwip_prot_des *lwip_prot;
if (wlan == RT_NULL || prot == RT_NULL)
return RT_NULL;;
LOG_D("F:%s L:%d is run wlan:0x%08x", __FUNCTION__, __LINE__, wlan);
do
{
/* find ETH device name */
eth_name[0] = 'w';
eth_name[1] = '0' + id++;
eth_name[2] = '\0';
device = rt_device_find(eth_name);
}
while (device);
if (id > 9)
{
LOG_E("F:%s L:%d not find Empty name", __FUNCTION__, __LINE__, eth_name);
return RT_NULL;
}
if (rt_device_open((rt_device_t)wlan, RT_DEVICE_OFLAG_RDWR) != RT_EOK)
{
LOG_E("F:%s L:%d open wlan failed", __FUNCTION__, __LINE__);
return RT_NULL;
}
lwip_prot = rt_malloc(sizeof(struct lwip_prot_des));
if (lwip_prot == RT_NULL)
{
LOG_E("F:%s L:%d malloc mem failed", __FUNCTION__, __LINE__);
rt_device_close((rt_device_t)wlan);
return RT_NULL;
}
rt_memset(lwip_prot, 0, sizeof(struct lwip_prot_des));
eth = &lwip_prot->eth;
eth->parent.init = RT_NULL;
eth->parent.open = RT_NULL;
eth->parent.close = RT_NULL;
eth->parent.read = RT_NULL;
eth->parent.write = RT_NULL;
eth->parent.control = rt_wlan_lwip_protocol_control;
eth->parent.user_data = wlan;
eth->eth_rx = RT_NULL;
eth->eth_tx = rt_wlan_lwip_protocol_send;
/* register ETH device */
if (eth_device_init(eth, eth_name) != RT_EOK)
{
LOG_E("eth device init failed");
rt_device_close((rt_device_t)wlan);
rt_free(lwip_prot);
return RT_NULL;
}
rt_memcpy(&lwip_prot->prot, prot, sizeof(struct rt_wlan_prot));
if (wlan->mode == RT_WLAN_STATION)
{
rt_sprintf(timer_name, "timer_%s", eth_name);
rt_timer_init(&lwip_prot->timer, timer_name, timer_callback, wlan, rt_tick_from_millisecond(1000),
RT_TIMER_FLAG_SOFT_TIMER | RT_TIMER_FLAG_ONE_SHOT);
}
LOG_I("eth device init ok name:%s", eth_name);
return &lwip_prot->prot;
}
static void rt_wlan_lwip_protocol_unregister(struct rt_wlan_prot *prot, struct rt_wlan_device *wlan)
{
/*TODO*/
LOG_D("F:%s L:%d is run wlan:0x%08x", __FUNCTION__, __LINE__, wlan);
}
static struct rt_wlan_prot_ops ops =
{
rt_wlan_lwip_protocol_recv,
rt_wlan_lwip_protocol_register,
rt_wlan_lwip_protocol_unregister
};
int rt_wlan_lwip_init(void)
{
static struct rt_wlan_prot prot;
rt_wlan_prot_event_t event;
rt_memset(&prot, 0, sizeof(prot));
rt_strncpy(&prot.name[0], RT_WLAN_PROT_LWIP, RT_WLAN_PROT_NAME_LEN);
prot.ops = &ops;
if (rt_wlan_prot_regisetr(&prot) != RT_EOK)
{
LOG_E("F:%s L:%d protocol regisetr failed", __FUNCTION__, __LINE__);
return -1;
}
for (event = RT_WLAN_PROT_EVT_INIT_DONE; event < RT_WLAN_PROT_EVT_MAX; event++)
{
rt_wlan_prot_event_register(&prot, event, rt_wlan_lwip_event_handle);
}
return 0;
}
INIT_PREV_EXPORT(rt_wlan_lwip_init);
#endif

1987
components/drivers/wlan/wlan_mgnt.c
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File diff suppressed because it is too large Load Diff

164
components/drivers/wlan/wlan_mgnt.h
View File

@@ -1,34 +1,154 @@
/*
* RT-Thread Wi-Fi Device
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* COPYRIGHT (C) 2014 - 2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-02-27 EvalZero the first verion
* 2018-08-06 tyx the first version
*/
#ifndef __WLAN_MGNT_H__
#define __WLAN_MGNT_H__
int rt_wlan_mgnt_attach(struct rt_wlan_device *device, void *user_data);
#include <wlan_dev.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef RT_WLAN_SCAN_WAIT_MS
#define RT_WLAN_SCAN_WAIT_MS (10 * 1000)
#endif
#ifndef RT_WLAN_SCAN_CACHE_NUM
#define RT_WLAN_SCAN_CACHE_NUM (50)
#endif
#ifndef RT_WLAN_CONNECT_WAIT_MS
#define RT_WLAN_CONNECT_WAIT_MS (10 * 1000)
#endif
#ifndef RT_WLAN_START_AP_WAIT_MS
#define RT_WLAN_START_AP_WAIT_MS (10 * 1000)
#endif
#ifndef RT_WLAN_EBOX_NUM
#define RT_WLAN_EBOX_NUM (10)
#endif
#if RT_WLAN_EBOX_NUM < 1
#error "event box num Too little"
#endif
/*state fot station*/
#define RT_WLAN_STATE_CONNECT (0x1 << 0)
#define RT_WLAN_STATE_CONNECTING (0x1 << 1)
#define RT_WLAN_STATE_READY (0x1 << 2)
#define RT_WLAN_STATE_POWERSAVE (0x1 << 3)
/*flags fot station*/
#define RT_WLAN_STATE_AUTOEN (0x1 << 0)
/*state fot ap*/
#define RT_WLAN_STATE_ACTIVE (0x1 << 0)
typedef enum
{
RT_WLAN_EVT_READY = 0, /* connect and prot is ok, You can send data*/
RT_WLAN_EVT_SCAN_DONE, /* Scan a info */
RT_WLAN_EVT_SCAN_REPORT, /* Scan end */
RT_WLAN_EVT_STA_CONNECTED, /* connect success */
RT_WLAN_EVT_STA_CONNECTED_FAIL, /* connection failed */
RT_WLAN_EVT_STA_DISCONNECTED, /* disconnect */
RT_WLAN_EVT_AP_START, /* AP start */
RT_WLAN_EVT_AP_STOP, /* AP stop */
RT_WLAN_EVT_AP_ASSOCIATED, /* sta associated */
RT_WLAN_EVT_AP_DISASSOCIATED, /* sta disassociated */
RT_WLAN_EVT_MAX
} rt_wlan_event_t;
typedef void (*rt_wlan_event_handler)(int event, struct rt_wlan_buff *buff, void *parameter);
struct rt_wlan_scan_result
{
rt_int32_t num;
struct rt_wlan_info *info;
};
/*
* wifi init interface
*/
int rt_wlan_init(void);
rt_err_t rt_wlan_set_mode(const char *dev_name, rt_wlan_mode_t mode);
rt_wlan_mode_t rt_wlan_get_mode(const char *dev_name);
/*
* wifi station mode interface
*/
rt_err_t rt_wlan_connect(const char *ssid, const char *password);
rt_err_t rt_wlan_connect_adv(struct rt_wlan_info *info, const char *password);
rt_err_t rt_wlan_disconnect(void);
int rt_wlan_is_connected(void);
int rt_wlan_is_ready(void);
rt_err_t rt_wlan_set_mac(rt_uint8_t *mac);
rt_err_t rt_wlan_get_mac(rt_uint8_t *mac);
rt_err_t rt_wlan_get_info(struct rt_wlan_info *info);
int rt_wlan_get_rssi(void);
/*
* wifi ap mode interface
*/
rt_err_t rt_wlan_start_ap(const char *ssid, const char *password);
rt_err_t rt_wlan_start_ap_adv(struct rt_wlan_info *info, const char *password);
int rt_wlan_ap_is_active(void);
rt_err_t rt_wlan_ap_stop(void);
rt_err_t rt_wlan_ap_get_info(struct rt_wlan_info *info);
int rt_wlan_ap_get_sta_num(void);
int rt_wlan_ap_get_sta_info(struct rt_wlan_info *info, int num);
rt_err_t rt_wlan_ap_deauth_sta(rt_uint8_t *mac);
rt_err_t rt_wlan_ap_set_country(rt_country_code_t country_code);
rt_country_code_t rt_wlan_ap_get_country(void);
/*
* wifi scan interface
*/
rt_err_t rt_wlan_scan(void);
struct rt_wlan_scan_result *rt_wlan_scan_sync(void);
struct rt_wlan_scan_result *rt_wlan_scan_with_info(struct rt_wlan_info *info);
int rt_wlan_scan_get_info_num(void);
int rt_wlan_scan_get_info(struct rt_wlan_info *info, int num);
struct rt_wlan_scan_result *rt_wlan_scan_get_result(void);
void rt_wlan_scan_result_clean(void);
int rt_wlan_scan_find_cache(struct rt_wlan_info *info, struct rt_wlan_info *out_info, int num);
rt_bool_t rt_wlan_find_best_by_cache(const char *ssid, struct rt_wlan_info *info);
/*
* wifi auto connect interface
*/
void rt_wlan_config_autoreconnect(rt_bool_t enable);
rt_bool_t rt_wlan_get_autoreconnect_mode(void);
/*
* wifi power management interface
*/
rt_err_t rt_wlan_enable_powersave(void);
rt_err_t rt_wlan_disable_powersave(void);
/*
* wifi event management interface
*/
rt_err_t rt_wlan_register_event_handler(rt_wlan_event_t event, rt_wlan_event_handler handler, void *parameter);
rt_err_t rt_wlan_unregister_event_handler(rt_wlan_event_t event);
/*
* wifi management lock interface
*/
void rt_wlan_mgnt_lock(void);
void rt_wlan_mgnt_unlock(void);
#ifdef __cplusplus
}
#endif
#endif

356
components/drivers/wlan/wlan_prot.c Normal file
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@@ -0,0 +1,356 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-14 tyx the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include <wlan_dev.h>
#include <wlan_prot.h>
#define DBG_ENABLE
#define DBG_LEVEL DBG_INFO
#define DBG_SECTION_NAME "WLAN.prot"
#define DBG_COLOR
#include <rtdbg.h>
struct rt_wlan_prot_event_des
{
rt_wlan_prot_event_handler handler;
struct rt_wlan_prot *prot;
};
static struct rt_wlan_prot *_prot[RT_WLAN_PROT_MAX];
static struct rt_wlan_prot_event_des prot_event_tab[RT_WLAN_PROT_EVT_MAX][RT_WLAN_PROT_MAX];
static void rt_wlan_prot_event_handle(struct rt_wlan_device *wlan, rt_wlan_dev_event_t event, struct rt_wlan_buff *buff, void *parameter)
{
int i;
struct rt_wlan_prot *wlan_prot;
struct rt_wlan_prot *prot;
rt_wlan_prot_event_handler handler;
rt_wlan_prot_event_t prot_event;
LOG_D("F:%s L:%d event:%d", __FUNCTION__, __LINE__, event);
wlan_prot = wlan->prot;
handler = RT_NULL;
prot = RT_NULL;
switch (event)
{
case RT_WLAN_DEV_EVT_INIT_DONE:
{
LOG_D("L%d event: INIT_DONE", __LINE__);
prot_event = RT_WLAN_PROT_EVT_INIT_DONE;
break;
}
case RT_WLAN_DEV_EVT_CONNECT:
{
LOG_D("L%d event: CONNECT", __LINE__);
prot_event = RT_WLAN_PROT_EVT_CONNECT;
break;
}
case RT_WLAN_DEV_EVT_DISCONNECT:
{
LOG_D("L%d event: DISCONNECT", __LINE__);
prot_event = RT_WLAN_PROT_EVT_DISCONNECT;
break;
}
case RT_WLAN_DEV_EVT_AP_START:
{
LOG_D("L%d event: AP_START", __LINE__);
prot_event = RT_WLAN_PROT_EVT_AP_START;
break;
}
case RT_WLAN_DEV_EVT_AP_STOP:
{
LOG_D("L%d event: AP_STOP", __LINE__);
prot_event = RT_WLAN_PROT_EVT_AP_STOP;
break;
}
case RT_WLAN_DEV_EVT_AP_ASSOCIATED:
{
LOG_D("L%d event: AP_ASSOCIATED", __LINE__);
prot_event = RT_WLAN_PROT_EVT_AP_ASSOCIATED;
break;
}
case RT_WLAN_DEV_EVT_AP_DISASSOCIATED:
{
LOG_D("L%d event: AP_DISASSOCIATED", __LINE__);
prot_event = RT_WLAN_PROT_EVT_AP_DISASSOCIATED;
break;
}
default:
{
return;
}
}
for (i = 0; i < RT_WLAN_PROT_MAX; i++)
{
if ((prot_event_tab[prot_event][i].handler != RT_NULL) &&
(prot_event_tab[prot_event][i].prot->id == wlan_prot->id))
{
handler = prot_event_tab[prot_event][i].handler;
prot = prot_event_tab[prot_event][i].prot;
break;
}
}
if (handler != RT_NULL)
{
handler(prot, wlan, prot_event);
}
}
static struct rt_wlan_device *rt_wlan_prot_find_by_name(const char *name)
{
rt_device_t device;
if (name == RT_NULL)
{
LOG_E("F:%s L:%d Parameter Wrongful", __FUNCTION__, __LINE__);
return RT_NULL;
}
device = rt_device_find(name);
if (device == RT_NULL)
{
LOG_E("F:%s L:%d not find wlan dev!! name:%s", __FUNCTION__, __LINE__, name);
return RT_NULL;
}
return (struct rt_wlan_device *)device;
}
rt_err_t rt_wlan_prot_attach(const char *dev_name, const char *prot_name)
{
struct rt_wlan_device *wlan;
wlan = rt_wlan_prot_find_by_name(dev_name);
if (wlan == RT_NULL)
{
return -RT_ERROR;
}
return rt_wlan_prot_attach_dev(wlan, prot_name);
}
rt_err_t rt_wlan_prot_detach(const char *name)
{
struct rt_wlan_device *wlan;
wlan = rt_wlan_prot_find_by_name(name);
if (wlan == RT_NULL)
{
return -RT_ERROR;
}
return rt_wlan_prot_detach_dev(wlan);
}
rt_err_t rt_wlan_prot_attach_dev(struct rt_wlan_device *wlan, const char *prot_name)
{
int i = 0;
struct rt_wlan_prot *prot = wlan->prot;
rt_wlan_dev_event_t event;
if (wlan == RT_NULL)
{
LOG_E("F:%s L:%d wlan is null", __FUNCTION__, __LINE__);
return -RT_ERROR;
}
if (prot != RT_NULL &&
(rt_strcmp(prot->name, prot_name) == 0))
{
LOG_D("prot is register");
return RT_EOK;
}
/* if prot not NULL */
if (prot != RT_NULL)
rt_wlan_prot_detach_dev(wlan);
#ifdef RT_WLAN_PROT_LWIP_PBUF_FORCE
if (rt_strcmp(RT_WLAN_PROT_LWIP, prot_name) != 0)
{
return -RT_ERROR;
}
#endif
/* find prot */
for (i = 0; i < RT_WLAN_PROT_MAX; i++)
{
if ((_prot[i] != RT_NULL) && (rt_strcmp(_prot[i]->name, prot_name) == 0))
{
/* attach prot */
wlan->prot = _prot[i]->ops->dev_reg_callback(_prot[i], wlan);
break;
}
}
if (i >= RT_WLAN_PROT_MAX)
{
LOG_E("F:%s L:%d not find wlan protocol", __FUNCTION__, __LINE__);
return -RT_ERROR;
}
for (event = RT_WLAN_DEV_EVT_INIT_DONE; event < RT_WLAN_DEV_EVT_MAX; event ++)
{
if (rt_wlan_dev_register_event_handler(wlan, event, rt_wlan_prot_event_handle, RT_NULL) != RT_EOK)
{
LOG_E("prot register event filed:%d", event);
}
}
return RT_EOK;
}
rt_err_t rt_wlan_prot_detach_dev(struct rt_wlan_device *wlan)
{
struct rt_wlan_prot *prot = wlan->prot;
rt_wlan_dev_event_t event;
if (prot == RT_NULL)
return RT_EOK;
for (event = RT_WLAN_DEV_EVT_INIT_DONE; event < RT_WLAN_DEV_EVT_MAX; event ++)
{
rt_wlan_dev_unregister_event_handler(wlan, event, rt_wlan_prot_event_handle);
}
/* detach prot */
prot->ops->dev_unreg_callback(prot, wlan);
wlan->prot = RT_NULL;
return RT_EOK;
}
rt_err_t rt_wlan_prot_regisetr(struct rt_wlan_prot *prot)
{
int i;
rt_uint32_t id;
static rt_uint8_t num;
/* Parameter checking */
if ((prot == RT_NULL) ||
(prot->ops->prot_recv == RT_NULL) ||
(prot->ops->dev_reg_callback == RT_NULL))
{
LOG_E("F:%s L:%d Parameter Wrongful", __FUNCTION__, __LINE__);
return -RT_EINVAL;
}
/* save prot */
for (i = 0; i < RT_WLAN_PROT_MAX; i++)
{
if (_prot[i] == RT_NULL)
{
id = (RT_LWAN_ID_PREFIX << 16) | num;
prot->id = id;
_prot[i] = prot;
num ++;
break;
}
else if (rt_strcmp(_prot[i]->name, prot->name) == 0)
{
break;
}
}
/* is full */
if (i >= RT_WLAN_PROT_MAX)
{
LOG_E("F:%s L:%d Space full", __FUNCTION__, __LINE__);
return -RT_ERROR;
}
return RT_EOK;
}
rt_err_t rt_wlan_prot_event_register(struct rt_wlan_prot *prot, rt_wlan_prot_event_t event, rt_wlan_prot_event_handler handler)
{
int i;
if ((prot == RT_NULL) || (handler == RT_NULL))
{
return -RT_EINVAL;
}
for (i = 0; i < RT_WLAN_PROT_MAX; i++)
{
if (prot_event_tab[event][i].handler == RT_NULL)
{
prot_event_tab[event][i].handler = handler;
prot_event_tab[event][i].prot = prot;
return RT_EOK;
}
}
return -RT_ERROR;
}
rt_err_t rt_wlan_prot_event_unregister(struct rt_wlan_prot *prot, rt_wlan_prot_event_t event)
{
int i;
if (prot == RT_NULL)
{
return -RT_EINVAL;
}
for (i = 0; i < RT_WLAN_PROT_MAX; i++)
{
if ((prot_event_tab[event][i].handler != RT_NULL) &&
(prot_event_tab[event][i].prot == prot))
{
rt_memset(&prot_event_tab[event][i], 0, sizeof(struct rt_wlan_prot_event_des));
return RT_EOK;
}
}
return -RT_ERROR;
}
rt_err_t rt_wlan_prot_transfer_dev(struct rt_wlan_device *wlan, void *buff, int len)
{
if (wlan->ops->wlan_send != RT_NULL)
{
return wlan->ops->wlan_send(wlan, buff, len);
}
return -RT_ERROR;
}
rt_err_t rt_wlan_dev_transfer_prot(struct rt_wlan_device *wlan, void *buff, int len)
{
struct rt_wlan_prot *prot = wlan->prot;
if (prot != RT_NULL)
{
return prot->ops->prot_recv(wlan, buff, len);
}
return -RT_ERROR;
}
extern int rt_wlan_prot_ready_event(struct rt_wlan_device *wlan, struct rt_wlan_buff *buff);
int rt_wlan_prot_ready(struct rt_wlan_device *wlan, struct rt_wlan_buff *buff)
{
return rt_wlan_prot_ready_event(wlan, buff);
}
void rt_wlan_prot_dump(void)
{
int i;
rt_kprintf(" name id \n");
rt_kprintf("-------- --------\n");
for (i = 0; i < RT_WLAN_PROT_MAX; i++)
{
if (_prot[i] != RT_NULL)
{
rt_kprintf("%-8.8s ", _prot[i]->name);
rt_kprintf("%08x\n", _prot[i]->id);
}
}
}

89
components/drivers/wlan/wlan_prot.h Normal file
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@@ -0,0 +1,89 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-14 tyx the first version
*/
#ifndef __WLAN_PROT_H__
#define __WLAN_PROT_H__
#ifdef __cplusplus
extern "C" {
#endif
#ifndef RT_WLAN_PROT_NAME_LEN
#define RT_WLAN_PROT_NAME_LEN (8)
#endif
#ifndef RT_WLAN_PROT_MAX
#define RT_WLAN_PROT_MAX (1)
#endif
#define RT_LWAN_ID_PREFIX (0x5054)
#if RT_WLAN_PROT_NAME_LEN < 4
#error "The name is too short"
#endif
#define RT_WLAN_PROT_LWIP ("lwip")
typedef enum
{
RT_WLAN_PROT_EVT_INIT_DONE = 0,
RT_WLAN_PROT_EVT_CONNECT,
RT_WLAN_PROT_EVT_DISCONNECT,
RT_WLAN_PROT_EVT_AP_START,
RT_WLAN_PROT_EVT_AP_STOP,
RT_WLAN_PROT_EVT_AP_ASSOCIATED,
RT_WLAN_PROT_EVT_AP_DISASSOCIATED,
RT_WLAN_PROT_EVT_MAX,
} rt_wlan_prot_event_t;
struct rt_wlan_prot;
struct rt_wlan_prot_ops
{
rt_err_t (*prot_recv)(struct rt_wlan_device *wlan, void *buff, int len);
struct rt_wlan_prot *(*dev_reg_callback)(struct rt_wlan_prot *prot, struct rt_wlan_device *wlan);
void (*dev_unreg_callback)(struct rt_wlan_prot *prot, struct rt_wlan_device *wlan);
};
struct rt_wlan_prot
{
char name[RT_WLAN_PROT_NAME_LEN];
rt_uint32_t id;
const struct rt_wlan_prot_ops *ops;
};
typedef void (*rt_wlan_prot_event_handler)(struct rt_wlan_prot *port, struct rt_wlan_device *wlan, int event);
rt_err_t rt_wlan_prot_attach(const char *dev_name, const char *prot_name);
rt_err_t rt_wlan_prot_attach_dev(struct rt_wlan_device *wlan, const char *prot_name);
rt_err_t rt_wlan_prot_detach(const char *dev_name);
rt_err_t rt_wlan_prot_detach_dev(struct rt_wlan_device *wlan);
rt_err_t rt_wlan_prot_regisetr(struct rt_wlan_prot *prot);
rt_err_t rt_wlan_prot_transfer_dev(struct rt_wlan_device *wlan, void *buff, int len);
rt_err_t rt_wlan_dev_transfer_prot(struct rt_wlan_device *wlan, void *buff, int len);
rt_err_t rt_wlan_prot_event_register(struct rt_wlan_prot *prot, rt_wlan_prot_event_t event, rt_wlan_prot_event_handler handler);
rt_err_t rt_wlan_prot_event_unregister(struct rt_wlan_prot *prot, rt_wlan_prot_event_t event);
int rt_wlan_prot_ready(struct rt_wlan_device *wlan, struct rt_wlan_buff *buff);
void rt_wlan_prot_dump(void);
#ifdef __cplusplus
}
#endif
#endif

99
components/drivers/wlan/wlan_workqueue.c Normal file
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@@ -0,0 +1,99 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-19 tyx the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include <wlan_workqueue.h>
#include <ipc/workqueue.h>
#define DBG_ENABLE
#define DBG_LEVEL DBG_INFO
#define DBG_SECTION_NAME "WLAN.work"
#define DBG_COLOR
#include <rtdbg.h>
struct rt_wlan_work
{
struct rt_work work;
void (*fun)(void *parameter);
void *parameter;
};
static struct rt_workqueue *wlan_workqueue;
static void rt_wlan_workqueue_fun(struct rt_work *work, void *work_data)
{
struct rt_wlan_work *wlan_work = work_data;
wlan_work->fun(wlan_work->parameter);
rt_free(wlan_work);
}
struct rt_workqueue *rt_wlan_get_workqueue(void)
{
return wlan_workqueue;
}
rt_err_t rt_wlan_workqueue_dowork(void (*func)(void *parameter), void *parameter)
{
struct rt_wlan_work *wlan_work;
rt_err_t err = RT_EOK;
LOG_D("F:%s is run", __FUNCTION__);
if (func == RT_NULL)
{
LOG_E("F:%s L:%d func is null", __FUNCTION__, __LINE__);
return -RT_EINVAL;
}
if (wlan_workqueue == RT_NULL)
{
LOG_E("F:%s L:%d not init wlan work queue", __FUNCTION__, __LINE__);
return -RT_ERROR;
}
wlan_work = rt_malloc(sizeof(struct rt_wlan_work));
if (wlan_work == RT_NULL)
{
LOG_E("F:%s L:%d create work failed", __FUNCTION__, __LINE__);
return -RT_ENOMEM;
}
wlan_work->fun = func;
wlan_work->parameter = parameter;
rt_work_init(&wlan_work->work, rt_wlan_workqueue_fun, wlan_work);
err = rt_workqueue_dowork(wlan_workqueue, &wlan_work->work);
if (err != RT_EOK)
{
LOG_E("F:%s L:%d do work failed", __FUNCTION__, __LINE__);
rt_free(wlan_work);
return err;
}
return err;
}
int rt_wlan_workqueue_init(void)
{
static rt_int8_t _init_flag = 0;
if (_init_flag == 0)
{
wlan_workqueue = rt_workqueue_create(RT_WLAN_WORKQUEUE_THREAD_NAME, RT_WLAN_WORKQUEUE_THREAD_SIZE,
RT_WLAN_WORKQUEUE_THREAD_PRIO);
if (wlan_workqueue == RT_NULL)
{
LOG_E("F:%s L:%d wlan work queue create failed", __FUNCTION__, __LINE__);
return -1;
}
_init_flag = 1;
return 0;
}
return 0;
}
INIT_PREV_EXPORT(rt_wlan_workqueue_init);

42
components/drivers/wlan/wlan_workqueue.h Normal file
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@@ -0,0 +1,42 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-19 tyx the first version
*/
#ifndef __WLAN_WORKQUEUE_H__
#define __WLAN_WORKQUEUE_H__
#include <ipc/workqueue.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef RT_WLAN_WORKQUEUE_THREAD_NAME
#define RT_WLAN_WORKQUEUE_THREAD_NAME ("wlan_job")
#endif
#ifndef RT_WLAN_WORKQUEUE_THREAD_SIZE
#define RT_WLAN_WORKQUEUE_THREAD_SIZE (2048)
#endif
#ifndef RT_WLAN_WORKQUEUE_THREAD_PRIO
#define RT_WLAN_WORKQUEUE_THREAD_PRIO (20)
#endif
int rt_wlan_workqueue_init(void);
rt_err_t rt_wlan_workqueue_dowork(void (*func)(void *parameter), void *parameter);
struct rt_workqueue *rt_wlan_get_workqueue(void);
#ifdef __cplusplus
}
#endif
#endif