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luban-lite-t3e-pro/packages/third-party/micropython-1.13.0/port/modules/modnetwork_wlan.c
wen 9ff0846ba3 first commit
2025-09-30 11:56:06 +08:00

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 SummerGift <SummerGift@qq.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "py/objlist.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "lib/netutils/netutils.h"
#if MICROPY_PY_WLAN
#include <rtthread.h>
#include <wlan_mgnt.h>
#include <wlan_cfg.h>
#include <wlan_prot.h>
#include <arpa/inet.h>
#include <netdev.h>
#include "modnetwork.h"
extern struct netdev *netdev_default;
typedef struct _wlan_if_obj_t {
mp_obj_base_t base;
int if_id;
} wlan_if_obj_t;
enum {
STATION_IDLE = 0,
STATION_CONNECTING,
STATION_WRONG_PASSWORD,
STATION_NO_AP_FOUND,
STATION_CONNECT_FAIL,
STATION_GOT_IP,
};
const mp_obj_type_t wlan_if_type;
STATIC struct rt_wlan_info _ap_info;
STATIC char _ap_password[RT_WLAN_PASSWORD_MAX_LENGTH];
STATIC void error_check(bool status, const char *msg) {
if (!status) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, msg));
}
}
STATIC const wlan_if_obj_t wlan_objs[] = {
{{&wlan_if_type}, STATION_IF},
{{&wlan_if_type}, SOFTAP_IF},
};
STATIC void require_if(mp_obj_t wlan_if, int if_no) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
if (self->if_id != if_no) {
error_check(false, if_no == STATION_IF ? "STA required" : "AP required");
}
}
STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) {
int idx = 0;
if (n_args > 0) {
idx = mp_obj_get_int(args[0]);
if (idx < 0 || idx >= sizeof(wlan_objs)) {
mp_raise_ValueError(NULL);
}
}
return MP_OBJ_FROM_PTR(&wlan_objs[idx]);
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan);
STATIC mp_obj_t wlan_active(size_t n_args, const mp_obj_t *args) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
if (n_args > 1) {
if (self->if_id == STATION_IF)
{
if (mp_obj_get_int(args[1]) == RT_TRUE)
{
error_check(netdev_set_up(netdev_default) == RT_EOK, "Cannot active wlan device");
}
else
{
error_check(netdev_set_down(netdev_default) == RT_EOK, "Cannot disable wlan device");
}
}
else
{
if (mp_obj_get_int(args[1]) == RT_TRUE)
{
error_check(rt_wlan_start_ap((char *)&_ap_info.ssid.val, _ap_password) == RT_EOK, "Cannot start AP");
}
else
{
error_check(rt_wlan_ap_stop() == RT_EOK, "Cannot stop AP");
}
}
return mp_const_none;
}
if (self->if_id == STATION_IF)
{
return mp_obj_new_bool(rt_wlan_get_mode("wlan0") == RT_WLAN_STATION);
}
else
{
return mp_obj_new_bool(rt_wlan_get_mode("wlan1") == RT_WLAN_AP);
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(wlan_active_obj, 1, 2, wlan_active);
STATIC mp_obj_t wlan_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_ssid, ARG_password, ARG_bssid };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
{ MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
{ MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
require_if(pos_args[0], STATION_IF);
const char *ssid = RT_NULL;
const char *key = RT_NULL;
size_t len;
const char *p;
// set parameters based on given args
if (args[ARG_ssid].u_obj != mp_const_none) {
p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len);
ssid = p;
}
if (args[ARG_password].u_obj != mp_const_none) {
p = mp_obj_str_get_data(args[ARG_password].u_obj, &len);
key = p;
}
error_check(rt_wlan_connect(ssid, key) == RT_EOK, "Cannot connect to AP");
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(wlan_connect_obj, 1, wlan_connect);
STATIC mp_obj_t wlan_disconnect(mp_obj_t self_in) {
require_if(self_in, STATION_IF);
error_check(rt_wlan_disconnect() == RT_EOK, "Cannot disconnect from AP");
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(wlan_disconnect_obj, wlan_disconnect);
STATIC mp_obj_t wlan_status(size_t n_args, const mp_obj_t *args) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
if (n_args == 1) {
// Get link status
if (self->if_id == STATION_IF) {
if(rt_wlan_is_ready() == RT_EOK)
{
return MP_OBJ_NEW_SMALL_INT(STATION_GOT_IP);
}
else
{
return MP_OBJ_NEW_SMALL_INT(STATION_IDLE);
}
}
return MP_OBJ_NEW_SMALL_INT(-1);
} else {
// Get specific status parameter
switch (mp_obj_str_get_qstr(args[1])) {
case MP_QSTR_rssi:
if (self->if_id == STATION_IF) {
return MP_OBJ_NEW_SMALL_INT(rt_wlan_get_rssi());
}
}
mp_raise_ValueError("unknown status param");
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(wlan_status_obj, 1, 2, wlan_status);
STATIC mp_obj_t *wlan_scan_list = NULL;
void wlan_station_scan(void)
{
if (wlan_scan_list == NULL) {
// called unexpectedly
return;
}
struct rt_wlan_scan_result *scan_result = RT_NULL;
/* scan ap info */
scan_result = rt_wlan_scan_sync();
if (scan_result)
{
int index, num;
char *security;
num = scan_result->num;
for (index = 0; index < num; index ++)
{
switch (scan_result->info[index].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;
}
mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
t->items[0] = mp_obj_new_bytes(&scan_result->info[index].ssid.val[0], strlen((char *)(&scan_result->info[index].ssid.val[0])));
t->items[1] = mp_obj_new_bytes(&scan_result->info[index].bssid[0], strlen((char *)(&scan_result->info[index].bssid[0])));
t->items[2] = MP_OBJ_NEW_SMALL_INT(scan_result->info[index].channel);
t->items[3] = MP_OBJ_NEW_SMALL_INT(scan_result->info[index].rssi);
t->items[4] = mp_obj_new_bytes((const byte *)security, strlen(security));
t->items[5] = MP_OBJ_NEW_SMALL_INT(scan_result->info[index].hidden);
mp_obj_list_append(*wlan_scan_list, MP_OBJ_FROM_PTR(t));
}
rt_wlan_scan_result_clean();
}
else
{
mp_printf(&mp_plat_print, ("wifi scan result is null\n"));
*wlan_scan_list = MP_OBJ_NULL;
}
}
STATIC mp_obj_t wlan_scan(mp_obj_t self_in) {
require_if(self_in, STATION_IF);
mp_obj_t list = mp_obj_new_list(0, NULL);
wlan_scan_list = &list;
wlan_station_scan();
if (list == MP_OBJ_NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "scan failed"));
}
return list;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(wlan_scan_obj, wlan_scan);
/// \method isconnected()
/// Return True if connected to an AP and an IP address has been assigned,
/// false otherwise.
STATIC mp_obj_t wlan_isconnected(mp_obj_t self_in) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (self->if_id == STATION_IF) {
if (rt_wlan_is_connected() == RT_TRUE) {
return mp_const_true;
}
} else {
if (rt_wlan_ap_get_sta_num() > 0) {
return mp_const_true;
}
}
return mp_const_false;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(wlan_isconnected_obj, wlan_isconnected);
STATIC mp_obj_t wlan_ifconfig(size_t n_args, const mp_obj_t *args) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
struct netdev *netdev = netdev_default;
if (netdev == RT_NULL)
{
mp_printf(&mp_plat_print, ("not find wlan interface device.\n"));
return MP_OBJ_NEW_SMALL_INT(-1);
}
if (n_args == 1) {
// get
mp_obj_t tuple[4] = {
mp_obj_new_str((const char *)inet_ntoa(netdev->ip_addr), strlen((char *)(inet_ntoa(netdev->ip_addr)))),
mp_obj_new_str((const char *)inet_ntoa(netdev->netmask), strlen((char *)(inet_ntoa(netdev->netmask)))),
mp_obj_new_str((const char *)inet_ntoa(netdev->gw), strlen((char *)(inet_ntoa(netdev->gw)))),
mp_obj_new_str((const char *)inet_ntoa(netdev->dns_servers), strlen((char *)(inet_ntoa(netdev->dns_servers)))),
};
return mp_obj_new_tuple(4, tuple);
}
else
{
// set
mp_obj_t *items;
uint8_t ip_addr[4];
uint8_t netmask[4];
uint8_t gw[4];
uint8_t dns_server[4];
mp_obj_get_array_fixed_n(args[1], 4, &items);
netutils_parse_ipv4_addr(items[0], (uint8_t *)ip_addr, NETUTILS_BIG);
netutils_parse_ipv4_addr(items[1], (uint8_t *)netmask, NETUTILS_BIG);
netutils_parse_ipv4_addr(items[2], (uint8_t *)gw , NETUTILS_BIG);
netutils_parse_ipv4_addr(items[3], (uint8_t *)dns_server, NETUTILS_BIG);
// To set a static IP we have to disable DHCP first
if (self->if_id == STATION_IF) {
if(netdev_dhcp_enabled(netdev, 0) == RT_EOK)
{
if (netdev_set_ipaddr(netdev, (const ip_addr_t *)ip_addr) != RT_EOK)
{
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "netdev_set_ipaddr() failed"));
}
}
else
{
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "netdev_dhcp_enabled() failed"));
}
}
else
{
// TODO modify IP netmask gw under AP mode
netdev_set_dns_server(netdev, 0, (const ip_addr_t *)dns_server);
return mp_const_none;
}
netdev_set_netmask(netdev, (const ip_addr_t *)netmask);
netdev_set_gw(netdev, (const ip_addr_t *)gw);
netdev_set_dns_server(netdev, 0, (const ip_addr_t *)dns_server);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(wlan_ifconfig_obj, 1, 2, wlan_ifconfig);
STATIC mp_obj_t wlan_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
if (n_args != 1 && kwargs->used != 0) {
mp_raise_TypeError("either pos or kw args are allowed");
}
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
struct rt_wlan_info cfg = {0};
if (self->if_id == STATION_IF) {
error_check(rt_wlan_get_info(&cfg) == RT_EOK, "can't get STA config");
} else {
error_check(rt_wlan_ap_get_info(&cfg) == RT_EOK, "can't get AP config");
}
int req_if = -1;
if (kwargs->used != 0) {
for (mp_uint_t i = 0; i < kwargs->alloc; i++) {
if (mp_map_slot_is_filled(kwargs, i)) {
#define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
switch ((uintptr_t)kwargs->table[i].key) {
case QS(MP_QSTR_mac): {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(kwargs->table[i].value, &bufinfo, MP_BUFFER_READ);
if (bufinfo.len != 6) {
mp_raise_ValueError("invalid buffer length");
}
error_check(rt_wlan_set_mac((rt_uint8_t *)bufinfo.buf) == RT_EOK, "can't set MAC");
break;
}
case QS(MP_QSTR_essid): {
req_if = SOFTAP_IF;
size_t len;
const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
len = MIN(len, sizeof(_ap_info.ssid.val));
memcpy(_ap_info.ssid.val, s, len);
_ap_info.ssid.len = len;
break;
}
case QS(MP_QSTR_hidden): {
req_if = SOFTAP_IF;
_ap_info.hidden = mp_obj_is_true(kwargs->table[i].value);
break;
}
// case QS(MP_QSTR_authmode): {
// req_if = SOFTAP_IF;
// cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value);
// break;
// }
case QS(MP_QSTR_password): {
req_if = SOFTAP_IF;
size_t len;
const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
len = MIN(len, sizeof(_ap_password) - 1);
memcpy(_ap_password, s, len);
_ap_password[len] = 0;
break;
}
case QS(MP_QSTR_channel): {
req_if = SOFTAP_IF;
_ap_info.channel = mp_obj_get_int(kwargs->table[i].value);
break;
}
// case QS(MP_QSTR_dhcp_hostname): {
// req_if = STATION_IF;
// if (self->if_id == STATION_IF) {
// const char *s = mp_obj_str_get_str(kwargs->table[i].value);
// wifi_station_set_hostname((char*)s);
// }
// break;
// }
default:
goto unknown;
}
#undef QS
}
}
// We post-check interface requirements to save on code size
if (req_if >= 0) {
require_if(args[0], req_if);
}
return mp_const_none;
}
// Get config
if (n_args != 2) {
mp_raise_TypeError("can query only one param");
}
mp_obj_t val;
qstr key = mp_obj_str_get_qstr(args[1]);
switch (key) {
case MP_QSTR_mac: {
uint8_t mac[6];
error_check(rt_wlan_get_mac(mac) == RT_EOK, "can't get mac config");
return mp_obj_new_bytes(mac, sizeof(mac));
}
case MP_QSTR_essid:
if (self->if_id == STATION_IF) {
val = mp_obj_new_str((char*)cfg.ssid.val, strlen((char*)cfg.ssid.val));
} else {
val = mp_obj_new_str((char*)_ap_info.ssid.val, _ap_info.ssid.len);
}
break;
case MP_QSTR_hidden:
req_if = SOFTAP_IF;
val = mp_obj_new_bool(cfg.hidden);
break;
// case MP_QSTR_authmode:
// req_if = SOFTAP_IF;
// val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode);
// break;
case MP_QSTR_channel:
req_if = SOFTAP_IF;
val = MP_OBJ_NEW_SMALL_INT(cfg.channel);
break;
// case MP_QSTR_dhcp_hostname: {
// req_if = STATION_IF;
// char* s = wifi_station_get_hostname();
// if (s == NULL) {
// val = MP_OBJ_NEW_QSTR(MP_QSTR_);
// } else {
// val = mp_obj_new_str(s, strlen(s));
// }
// break;
// }
default:
goto unknown;
}
// We post-check interface requirements to save on code size
if (req_if >= 0) {
require_if(args[0], req_if);
}
return val;
unknown:
mp_raise_ValueError("unknown config param");
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(wlan_config_obj, 1, wlan_config);
STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&wlan_active_obj) },
{ MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&wlan_connect_obj) },
{ MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&wlan_disconnect_obj) },
{ MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&wlan_status_obj) },
{ MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&wlan_scan_obj) },
{ MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&wlan_isconnected_obj) },
{ MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&wlan_config_obj) },
{ MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&wlan_ifconfig_obj) },
#if MODNETWORK_INCLUDE_CONSTANTS
{ MP_ROM_QSTR(MP_QSTR_STAT_IDLE), MP_ROM_INT(STATION_IDLE)},
{ MP_ROM_QSTR(MP_QSTR_STAT_CONNECTING), MP_ROM_INT(STATION_CONNECTING)},
{ MP_ROM_QSTR(MP_QSTR_STAT_WRONG_PASSWORD), MP_ROM_INT(STATION_WRONG_PASSWORD)},
{ MP_ROM_QSTR(MP_QSTR_STAT_NO_AP_FOUND), MP_ROM_INT(STATION_NO_AP_FOUND)},
{ MP_ROM_QSTR(MP_QSTR_STAT_CONNECT_FAIL), MP_ROM_INT(STATION_CONNECT_FAIL)},
{ MP_ROM_QSTR(MP_QSTR_STAT_GOT_IP), MP_ROM_INT(STATION_GOT_IP)},
// { MP_ROM_QSTR(MP_QSTR_MODE_11B), MP_ROM_INT(PHY_MODE_11B) },
// { MP_ROM_QSTR(MP_QSTR_MODE_11G), MP_ROM_INT(PHY_MODE_11G) },
// { MP_ROM_QSTR(MP_QSTR_MODE_11N), MP_ROM_INT(PHY_MODE_11N) },
// { MP_ROM_QSTR(MP_QSTR_AUTH_OPEN), MP_ROM_INT(AUTH_OPEN) },
// { MP_ROM_QSTR(MP_QSTR_AUTH_WEP), MP_ROM_INT(AUTH_WEP) },
// { MP_ROM_QSTR(MP_QSTR_AUTH_WPA_PSK), MP_ROM_INT(AUTH_WPA_PSK) },
// { MP_ROM_QSTR(MP_QSTR_AUTH_WPA2_PSK), MP_ROM_INT(AUTH_WPA2_PSK) },
// { MP_ROM_QSTR(MP_QSTR_AUTH_WPA_WPA2_PSK), MP_ROM_INT(AUTH_WPA_WPA2_PSK) },
#endif
};
STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
const mp_obj_type_t wlan_if_type = {
{ &mp_type_type },
.name = MP_QSTR_WLAN,
.locals_dict = (mp_obj_dict_t*)&wlan_if_locals_dict,
};
#endif
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