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

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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-13 tyx the first version
*/
#include <rtthread.h>
#include <rthw.h>
#include <wlan_mgnt.h>
#include <wlan_cfg.h>
#include <wlan_prot.h>
#define DBG_TAG "WLAN.cmd"
#ifdef RT_WLAN_MGNT_DEBUG
#define DBG_LVL DBG_LOG
#else
#define DBG_LVL DBG_INFO
#endif /* RT_WLAN_MGNT_DEBUG */
#include <rtdbg.h>
static struct rt_wlan_scan_result scan_result;
static struct rt_wlan_info *scan_filter = RT_NULL;
#if defined(RT_WLAN_MANAGE_ENABLE) && defined(RT_WLAN_MSH_CMD_ENABLE)
struct wifi_cmd_des
{
const char *cmd;
int (*fun)(int argc, char *argv[]);
};
static int wifi_help(int argc, char *argv[]);
static int wifi_scan(int argc, char *argv[]);
static int wifi_status(int argc, char *argv[]);
static int wifi_join(int argc, char *argv[]);
static int wifi_ap(int argc, char *argv[]);
static int wifi_list_sta(int argc, char *argv[]);
static int wifi_disconnect(int argc, char *argv[]);
static int wifi_ap_stop(int argc, char *argv[]);
#ifdef RT_WLAN_CMD_DEBUG
/* just for debug */
static int wifi_debug(int argc, char *argv[]);
static int wifi_debug_save_cfg(int argc, char *argv[]);
static int wifi_debug_dump_cfg(int argc, char *argv[]);
static int wifi_debug_clear_cfg(int argc, char *argv[]);
static int wifi_debug_dump_prot(int argc, char *argv[]);
static int wifi_debug_set_mode(int argc, char *argv[]);
static int wifi_debug_set_prot(int argc, char *argv[]);
static int wifi_debug_set_autoconnect(int argc, char *argv[]);
#endif
/* cmd table */
static const struct wifi_cmd_des cmd_tab[] =
{
{"scan", wifi_scan},
{"help", wifi_help},
{"status", wifi_status},
{"join", wifi_join},
{"ap", wifi_ap},
{"list_sta", wifi_list_sta},
{"disc", wifi_disconnect},
{"ap_stop", wifi_ap_stop},
{"smartconfig", RT_NULL},
#ifdef RT_WLAN_CMD_DEBUG
{"-d", wifi_debug},
#endif
};
#ifdef RT_WLAN_CMD_DEBUG
/* debug cmd table */
static const struct wifi_cmd_des debug_tab[] =
{
{"save_cfg", wifi_debug_save_cfg},
{"dump_cfg", wifi_debug_dump_cfg},
{"clear_cfg", wifi_debug_clear_cfg},
{"dump_prot", wifi_debug_dump_prot},
{"mode", wifi_debug_set_mode},
{"prot", wifi_debug_set_prot},
{"auto", wifi_debug_set_autoconnect},
};
#endif
static int wifi_help(int argc, char *argv[])
{
rt_kprintf("wifi\n");
rt_kprintf("wifi help\n");
rt_kprintf("wifi scan [SSID]\n");
rt_kprintf("wifi join [SSID] [PASSWORD]\n");
rt_kprintf("wifi ap SSID [PASSWORD]\n");
rt_kprintf("wifi disc\n");
rt_kprintf("wifi ap_stop\n");
rt_kprintf("wifi status\n");
rt_kprintf("wifi smartconfig\n");
#ifdef RT_WLAN_CMD_DEBUG
rt_kprintf("wifi -d debug command\n");
#endif
return 0;
}
static int wifi_status(int argc, char *argv[])
{
int rssi;
struct rt_wlan_info info;
if (argc > 2)
return -1;
if (rt_wlan_is_connected() == 1)
{
rssi = rt_wlan_get_rssi();
rt_wlan_get_info(&info);
rt_kprintf("Wi-Fi STA Info\n");
rt_kprintf("SSID : %-.32s\n", &info.ssid.val[0]);
rt_kprintf("MAC Addr: %02x:%02x:%02x:%02x:%02x:%02x\n", info.bssid[0],
info.bssid[1],
info.bssid[2],
info.bssid[3],
info.bssid[4],
info.bssid[5]);
rt_kprintf("Channel: %d\n", info.channel);
rt_kprintf("DataRate: %dMbps\n", info.datarate / 1000000);
rt_kprintf("RSSI: %d\n", rssi);
}
else
{
rt_kprintf("wifi disconnected!\n");
}
if (rt_wlan_ap_is_active() == 1)
{
rt_wlan_ap_get_info(&info);
rt_kprintf("Wi-Fi AP Info\n");
rt_kprintf("SSID : %-.32s\n", &info.ssid.val[0]);
rt_kprintf("MAC Addr: %02x:%02x:%02x:%02x:%02x:%02x\n", info.bssid[0],
info.bssid[1],
info.bssid[2],
info.bssid[3],
info.bssid[4],
info.bssid[5]);
rt_kprintf("Channel: %d\n", info.channel);
rt_kprintf("DataRate: %dMbps\n", info.datarate / 1000000);
rt_kprintf("hidden: %s\n", info.hidden ? "Enable" : "Disable");
}
else
{
rt_kprintf("wifi ap not start!\n");
}
rt_kprintf("Auto Connect status:%s!\n", (rt_wlan_get_autoreconnect_mode() ? "Enable" : "Disable"));
return 0;
}
static rt_bool_t wifi_info_isequ(struct rt_wlan_info *info1, struct rt_wlan_info *info2)
{
rt_bool_t is_equ = 1;
rt_uint8_t bssid_zero[RT_WLAN_BSSID_MAX_LENGTH] = { 0 };
if (is_equ && (info1->security != SECURITY_UNKNOWN) && (info2->security != SECURITY_UNKNOWN))
{
is_equ &= info2->security == info1->security;
}
if (is_equ && ((info1->ssid.len > 0) && (info2->ssid.len > 0)))
{
is_equ &= info1->ssid.len == info2->ssid.len;
is_equ &= rt_memcmp(&info2->ssid.val[0], &info1->ssid.val[0], info1->ssid.len) == 0;
}
if (is_equ && (rt_memcmp(&info1->bssid[0], bssid_zero, RT_WLAN_BSSID_MAX_LENGTH)) &&
(rt_memcmp(&info2->bssid[0], bssid_zero, RT_WLAN_BSSID_MAX_LENGTH)))
{
is_equ &= rt_memcmp(&info1->bssid[0], &info2->bssid[0], RT_WLAN_BSSID_MAX_LENGTH) == 0;
}
if (is_equ && info1->datarate && info2->datarate)
{
is_equ &= info1->datarate == info2->datarate;
}
if (is_equ && (info1->channel >= 0) && (info2->channel >= 0))
{
is_equ &= info1->channel == info2->channel;
}
if (is_equ && (info1->rssi < 0) && (info2->rssi < 0))
{
is_equ &= info1->rssi == info2->rssi;
}
return is_equ;
}
static rt_err_t wifi_scan_result_cache(struct rt_wlan_info *info)
{
struct rt_wlan_info *ptable;
rt_err_t err = RT_EOK;
int i, insert = -1;
rt_base_t level;
if ((info == RT_NULL) || (info->ssid.len == 0)) return -RT_EINVAL;
LOG_D("ssid:%s len:%d mac:%02x:%02x:%02x:%02x:%02x:%02x", info->ssid.val, info->ssid.len,
info->bssid[0], info->bssid[1], info->bssid[2], info->bssid[3], info->bssid[4], info->bssid[5]);
/* scanning result filtering */
level = rt_hw_interrupt_disable();
if (scan_filter)
{
struct rt_wlan_info _tmp_info = *scan_filter;
rt_hw_interrupt_enable(level);
if (wifi_info_isequ(&_tmp_info, info) != RT_TRUE)
{
return RT_EOK;
}
}
else
{
rt_hw_interrupt_enable(level);
}
/* de-duplicatio */
for (i = 0; i < scan_result.num; i++)
{
if ((info->ssid.len == scan_result.info[i].ssid.len) &&
(rt_memcmp(&info->bssid[0], &scan_result.info[i].bssid[0], RT_WLAN_BSSID_MAX_LENGTH) == 0))
{
return RT_EOK;
}
#ifdef RT_WLAN_SCAN_SORT
if (insert >= 0)
{
continue;
}
/* Signal intensity comparison */
if ((info->rssi < 0) && (scan_result.info[i].rssi < 0))
{
if (info->rssi > scan_result.info[i].rssi)
{
insert = i;
continue;
}
else if (info->rssi < scan_result.info[i].rssi)
{
continue;
}
}
/* Channel comparison */
if (info->channel < scan_result.info[i].channel)
{
insert = i;
continue;
}
else if (info->channel > scan_result.info[i].channel)
{
continue;
}
/* data rate comparison */
if ((info->datarate > scan_result.info[i].datarate))
{
insert = i;
continue;
}
else if (info->datarate < scan_result.info[i].datarate)
{
continue;
}
#endif
}
/* Insert the end */
if (insert == -1)
insert = scan_result.num;
if (scan_result.num >= RT_WLAN_SCAN_CACHE_NUM)
return RT_EOK;
/* malloc memory */
ptable = rt_malloc(sizeof(struct rt_wlan_info) * (scan_result.num + 1));
if (ptable == RT_NULL)
{
LOG_E("wlan info malloc failed!");
return -RT_ENOMEM;
}
scan_result.num ++;
/* copy info */
for (i = 0; i < scan_result.num; i++)
{
if (i < insert)
{
ptable[i] = scan_result.info[i];
}
else if (i > insert)
{
ptable[i] = scan_result.info[i - 1];
}
else if (i == insert)
{
ptable[i] = *info;
}
}
rt_free(scan_result.info);
scan_result.info = ptable;
return err;
}
static void wifi_scan_result_clean(void)
{
/* If there is data */
if (scan_result.num)
{
scan_result.num = 0;
rt_free(scan_result.info);
scan_result.info = RT_NULL;
}
}
static void print_ap_info(struct rt_wlan_info *info,int index)
{
char *security;
if(index == 0)
{
rt_kprintf(" SSID MAC security rssi chn Mbps\n");
rt_kprintf("------------------------------- ----------------- -------------- ---- --- ----\n");
}
{
rt_kprintf("%-32.32s", &(info->ssid.val[0]));
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("%-4d ", info->rssi);
rt_kprintf("%3d ", info->channel);
rt_kprintf("%4d\n", info->datarate / 1000000);
}
}
static void user_ap_info_callback(int event, struct rt_wlan_buff *buff, void *parameter)
{
struct rt_wlan_info *info = RT_NULL;
int index = 0;
int ret = RT_EOK;
RT_ASSERT(event == RT_WLAN_EVT_SCAN_REPORT);
RT_ASSERT(buff != RT_NULL);
RT_ASSERT(parameter != RT_NULL);
info = (struct rt_wlan_info *)buff->data;
index = *((int *)(parameter));
ret = wifi_scan_result_cache(info);
if(ret == RT_EOK)
{
if(scan_filter == RT_NULL ||
(scan_filter != RT_NULL &&
scan_filter->ssid.len == info->ssid.len &&
rt_memcmp(&scan_filter->ssid.val[0], &info->ssid.val[0], scan_filter->ssid.len) == 0))
{
/*Print the info*/
print_ap_info(info,index);
index++;
*((int *)(parameter)) = index;
}
}
}
static int wifi_scan(int argc, char *argv[])
{
struct rt_wlan_info *info = RT_NULL;
struct rt_wlan_info filter;
int ret = 0;
int i = 0;
if (argc > 3)
return -1;
if (argc == 3)
{
INVALID_INFO(&filter);
SSID_SET(&filter, argv[2]);
info = &filter;
}
ret = rt_wlan_register_event_handler(RT_WLAN_EVT_SCAN_REPORT,user_ap_info_callback,&i);
if(ret != RT_EOK)
{
LOG_E("Scan register user callback error:%d!\n",ret);
return 0;
}
if(info)
{
scan_filter = info;
}
/*Todo: what can i do for it return val */
ret = rt_wlan_scan_with_info(info);
if(ret != RT_EOK)
{
LOG_E("Scan with info error:%d!\n",ret);
}
/* clean scan result */
wifi_scan_result_clean();
if(info)
{
scan_filter = RT_NULL;
}
return 0;
}
static int wifi_join(int argc, char *argv[])
{
const char *ssid = RT_NULL;
const char *key = RT_NULL;
struct rt_wlan_cfg_info cfg_info;
rt_memset(&cfg_info, 0, sizeof(cfg_info));
if (argc == 2)
{
#ifdef RT_WLAN_CFG_ENABLE
/* get info to connect */
if (rt_wlan_cfg_read_index(&cfg_info, 0) == 1)
{
ssid = (char *)(&cfg_info.info.ssid.val[0]);
if (cfg_info.key.len)
key = (char *)(&cfg_info.key.val[0]);
}
else
#endif
{
rt_kprintf("not find connect info\n");
}
}
else if (argc == 3)
{
/* ssid */
ssid = argv[2];
}
else if (argc == 4)
{
ssid = argv[2];
/* password */
key = argv[3];
}
else
{
return -1;
}
rt_wlan_connect(ssid, key);
return 0;
}
static int wifi_ap(int argc, char *argv[])
{
const char *ssid = RT_NULL;
const char *key = RT_NULL;
if (argc == 3)
{
ssid = argv[2];
}
else if (argc == 4)
{
ssid = argv[2];
key = argv[3];
}
else
{
return -1;
}
rt_wlan_start_ap(ssid, key);
return 0;
}
static int wifi_list_sta(int argc, char *argv[])
{
struct rt_wlan_info *sta_info;
int num, i;
if (argc > 2)
return -1;
num = rt_wlan_ap_get_sta_num();
sta_info = rt_malloc(sizeof(struct rt_wlan_info) * num);
if (sta_info == RT_NULL)
{
rt_kprintf("num:%d\n", num);
return 0;
}
rt_wlan_ap_get_sta_info(sta_info, num);
rt_kprintf("num:%d\n", num);
for (i = 0; i < num; i++)
{
rt_kprintf("sta mac %02x:%02x:%02x:%02x:%02x:%02x\n",
sta_info[i].bssid[0], sta_info[i].bssid[1], sta_info[i].bssid[2],
sta_info[i].bssid[3], sta_info[i].bssid[4], sta_info[i].bssid[5]);
}
rt_free(sta_info);
return 0;
}
static int wifi_disconnect(int argc, char *argv[])
{
if (argc != 2)
{
return -1;
}
rt_wlan_disconnect();
return 0;
}
static int wifi_ap_stop(int argc, char *argv[])
{
if (argc != 2)
{
return -1;
}
rt_wlan_ap_stop();
return 0;
}
#ifdef RT_WLAN_CMD_DEBUG
/* just for debug */
static int wifi_debug_help(int argc, char *argv[])
{
rt_kprintf("save_cfg ssid [password]\n");
rt_kprintf("dump_cfg\n");
rt_kprintf("clear_cfg\n");
rt_kprintf("dump_prot\n");
rt_kprintf("mode sta/ap dev_name\n");
rt_kprintf("prot lwip dev_name\n");
rt_kprintf("auto enable/disable\n");
return 0;
}
static int wifi_debug_save_cfg(int argc, char *argv[])
{
struct rt_wlan_cfg_info cfg_info;
int len;
char *ssid = RT_NULL, *password = RT_NULL;
rt_memset(&cfg_info, 0, sizeof(cfg_info));
INVALID_INFO(&cfg_info.info);
if (argc == 2)
{
ssid = argv[1];
}
else if (argc == 3)
{
ssid = argv[1];
password = argv[2];
}
else
{
return -1;
}
if (ssid != RT_NULL)
{
len = rt_strlen(ssid);
if (len > RT_WLAN_SSID_MAX_LENGTH)
{
rt_kprintf("ssid is to long");
return 0;
}
rt_memcpy(&cfg_info.info.ssid.val[0], ssid, len);
cfg_info.info.ssid.len = len;
}
if (password != RT_NULL)
{
len = rt_strlen(password);
if (len > RT_WLAN_PASSWORD_MAX_LENGTH)
{
rt_kprintf("password is to long");
return 0;
}
rt_memcpy(&cfg_info.key.val[0], password, len);
cfg_info.key.len = len;
}
#ifdef RT_WLAN_CFG_ENABLE
rt_wlan_cfg_save(&cfg_info);
#endif
return 0;
}
static int wifi_debug_dump_cfg(int argc, char *argv[])
{
if (argc == 1)
{
#ifdef RT_WLAN_CFG_ENABLE
rt_wlan_cfg_dump();
#endif
}
else
{
return -1;
}
return 0;
}
static int wifi_debug_clear_cfg(int argc, char *argv[])
{
if (argc == 1)
{
#ifdef RT_WLAN_CFG_ENABLE
rt_wlan_cfg_delete_all();
rt_wlan_cfg_cache_save();
#endif
}
else
{
return -1;
}
return 0;
}
static int wifi_debug_dump_prot(int argc, char *argv[])
{
if (argc == 1)
{
rt_wlan_prot_dump();
}
else
{
return -1;
}
return 0;
}
static int wifi_debug_set_mode(int argc, char *argv[])
{
rt_wlan_mode_t mode;
if (argc != 3)
return -1;
if (rt_strcmp("sta", argv[1]) == 0)
{
mode = RT_WLAN_STATION;
}
else if (rt_strcmp("ap", argv[1]) == 0)
{
mode = RT_WLAN_AP;
}
else if (rt_strcmp("none", argv[1]) == 0)
{
mode = RT_WLAN_NONE;
}
else
return -1;
rt_wlan_set_mode(argv[2], mode);
return 0;
}
static int wifi_debug_set_prot(int argc, char *argv[])
{
if (argc != 3)
{
return -1;
}
rt_wlan_prot_attach(argv[2], argv[1]);
return 0;
}
static int wifi_debug_set_autoconnect(int argc, char *argv[])
{
if (argc == 2)
{
if (rt_strcmp(argv[1], "enable") == 0)
rt_wlan_config_autoreconnect(RT_TRUE);
else if (rt_strcmp(argv[1], "disable") == 0)
rt_wlan_config_autoreconnect(RT_FALSE);
}
else
{
return -1;
}
return 0;
}
static int wifi_debug(int argc, char *argv[])
{
int i, result = 0;
const struct wifi_cmd_des *run_cmd = RT_NULL;
if (argc < 3)
{
wifi_debug_help(0, RT_NULL);
return 0;
}
for (i = 0; i < sizeof(debug_tab) / sizeof(debug_tab[0]); i++)
{
if (rt_strcmp(debug_tab[i].cmd, argv[2]) == 0)
{
run_cmd = &debug_tab[i];
break;
}
}
if (run_cmd == RT_NULL)
{
wifi_debug_help(0, RT_NULL);
return 0;
}
if (run_cmd->fun != RT_NULL)
{
result = run_cmd->fun(argc - 2, &argv[2]);
}
if (result)
{
wifi_debug_help(argc - 2, &argv[2]);
}
return 0;
}
#endif
static int wifi_msh(int argc, char *argv[])
{
int i, result = 0;
const struct wifi_cmd_des *run_cmd = RT_NULL;
if (argc == 1)
{
wifi_help(argc, argv);
return 0;
}
/* find fun */
for (i = 0; i < sizeof(cmd_tab) / sizeof(cmd_tab[0]); i++)
{
if (rt_strcmp(cmd_tab[i].cmd, argv[1]) == 0)
{
run_cmd = &cmd_tab[i];
break;
}
}
/* not find fun, print help */
if (run_cmd == RT_NULL)
{
wifi_help(argc, argv);
return 0;
}
/* run fun */
if (run_cmd->fun != RT_NULL)
{
result = run_cmd->fun(argc, argv);
}
if (result)
{
wifi_help(argc, argv);
}
return 0;
}
#if defined(RT_USING_FINSH)
MSH_CMD_EXPORT_ALIAS(wifi_msh, wifi, wifi command);
#endif
#endif
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