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managed_components/esp-qa__wifi-cmd/src/wifi_init.c
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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include "esp_wifi.h"
#include "esp_log.h"
#include "esp_console.h"
#include "argtable3/argtable3.h"
#include "wifi_cmd.h"
#ifndef APP_TAG
#define APP_TAG "WIFI"
#endif
typedef enum {
WIFI_ACTION_INIT = 0,
WIFI_ACTION_START,
WIFI_ACTION_STOP,
WIFI_ACTION_DEINIT,
WIFI_ACTION_RESTART,
WIFI_ACTION_STATUS,
} wifi_action_t;
typedef struct {
struct arg_str *action;
struct arg_int *espnow_enc;
struct arg_str *storage;
struct arg_end *end;
} wifi_init_deinit_args_t;
static wifi_init_deinit_args_t wifi_args;
esp_netif_t *g_netif_ap = NULL;
esp_netif_t *g_netif_sta = NULL;
int g_wifi_connect_retry_cnt = 0;
static wifi_init_config_t *s_wifi_init_cfg = NULL;
static bool s_wifi_initialized = false;
static esp_err_t app_initialise_netif_and_event_loop(void)
{
static bool s_netif_initialized = false;
if (s_netif_initialized) {
ESP_LOGD(APP_TAG, "netif and event_loop already initialise.");
return ESP_OK;
}
esp_netif_init();
esp_event_loop_create_default();
g_netif_ap = esp_netif_create_default_wifi_ap();
assert(g_netif_ap);
g_netif_sta = esp_netif_create_default_wifi_sta();
assert(g_netif_sta);
s_netif_initialized = true;
return ESP_OK;
}
/* TODO: merge this function into wifi_cmd_initialize_wifi */
static esp_err_t wifi_cmd_init_wifi_and_handlers(wifi_init_config_t *cfg)
{
app_initialise_netif_and_event_loop();
esp_err_t ret = esp_wifi_init(cfg);
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &app_handler_on_sta_disconnected, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_CONNECTED, &app_handler_on_sta_connected, g_netif_sta));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_SCAN_DONE, &app_handler_on_scan_done, g_netif_sta));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_BEACON_TIMEOUT, &app_handler_on_bcn_timeout, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &app_handler_on_sta_got_ip, NULL));
#if CONFIG_LWIP_IPV6
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_GOT_IP6, &app_handler_on_sta_got_ipv6, NULL));
#endif
#if CONFIG_SOC_WIFI_HE_SUPPORT && CONFIG_WIFI_CMD_ENABLE_ITWT
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_ITWT_SETUP, &app_handler_on_itwt_setup, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_ITWT_TEARDOWN, &app_handler_on_itwt_teardown, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_ITWT_SUSPEND, &app_handler_on_itwt_suspend, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_ITWT_PROBE, &app_handler_on_itwt_prob, NULL));
#endif /* CONFIG_SOC_WIFI_HE_SUPPORT && CONFIG_WIFI_CMD_ENABLE_ITWT*/
#if CONFIG_WIFI_CMD_DEFAULT_COUNTRY_CN
/* Only set country once during first initialize wifi */
static bool country_code_has_set = false;
if (country_code_has_set == false) {
wifi_country_t country = {
.cc = "CN",
.schan = 1,
.nchan = 13,
.policy = 0
};
esp_wifi_set_country(&country);
country_code_has_set = true;
}
#endif
return ret;
}
static esp_err_t app_wifi_deinit(void)
{
esp_err_t ret = esp_wifi_deinit();
/* Add a delay here to see if there is any event triggered during wifi deinit */
vTaskDelay(1);
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &app_handler_on_sta_disconnected));
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_CONNECTED, &app_handler_on_sta_connected));
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_SCAN_DONE, &app_handler_on_scan_done));
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_BEACON_TIMEOUT, &app_handler_on_bcn_timeout));
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_STA_GOT_IP, &app_handler_on_sta_got_ip));
#if CONFIG_LWIP_IPV6
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_GOT_IP6, &app_handler_on_sta_got_ipv6));
#endif
return ret;
}
/**
* Used in app_main for simple wifi test apps.
*/
void wifi_cmd_initialize_wifi(wifi_cmd_initialize_cfg_t *config)
{
if (s_wifi_initialized) {
ESP_LOGW(APP_TAG, "WiFi already initialise.");
return;
}
if (s_wifi_init_cfg == NULL) {
s_wifi_init_cfg = (wifi_init_config_t *)malloc(sizeof(wifi_init_config_t));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
memcpy(s_wifi_init_cfg, &cfg, sizeof(wifi_init_config_t));
}
if (config != NULL) {
if (config->magic == WIFI_CMD_INIT_MAGIC) {
*s_wifi_init_cfg = config->wifi_init_cfg;
ESP_ERROR_CHECK(wifi_cmd_init_wifi_and_handlers(s_wifi_init_cfg));
} else if (config->magic == WIFI_CMD_INIT_MAGIC_DEPRECATED_APP) {
s_wifi_init_cfg->nvs_enable = config->storage == WIFI_STORAGE_FLASH ? 1 : 0;
ESP_ERROR_CHECK(wifi_cmd_init_wifi_and_handlers(s_wifi_init_cfg));
ESP_ERROR_CHECK(esp_wifi_set_ps(config->ps_type));
} else {
ESP_LOGW(APP_TAG, "wifi_cmd_initialize_wifi: ignore parameter config because magic is not set, please init with WIFI_CMD_INITIALISE_CONFIG_DEFAULT");
wifi_cmd_init_wifi_and_handlers(s_wifi_init_cfg);
}
} else {
wifi_cmd_init_wifi_and_handlers(s_wifi_init_cfg);
}
#if CONFIG_WIFI_CMD_INIT_TO_STATION
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
#endif
ESP_ERROR_CHECK(esp_wifi_start());
s_wifi_initialized = true;
}
esp_err_t app_wifi_operations(wifi_action_t action)
{
esp_err_t ret = ESP_OK;
switch (action) {
case WIFI_ACTION_RESTART:
/* fall through */
case WIFI_ACTION_STOP:
s_wifi_initialized = false;
ret = esp_wifi_stop();
WIFI_ERR_CHECK_LOG(ret, "esp_wifi_stop");
if (action != WIFI_ACTION_RESTART) {
break;
}
/* fall through */
case WIFI_ACTION_DEINIT:
ret = app_wifi_deinit();
WIFI_ERR_CHECK_LOG(ret, "app_wifi_deinit");
if (action != WIFI_ACTION_RESTART) {
break;
}
/* fall through */
case WIFI_ACTION_INIT:
ret = wifi_cmd_init_wifi_and_handlers(s_wifi_init_cfg);
WIFI_ERR_CHECK_LOG(ret, "wifi_cmd_init_wifi_and_handlers");
if (action != WIFI_ACTION_RESTART) {
break;
}
/* fall through */
case WIFI_ACTION_START:
ret = esp_wifi_start();
WIFI_ERR_CHECK_LOG(ret, "esp_wifi_start");
s_wifi_initialized = true;
break;
default:
break;
}
return ret;
}
static int cmd_do_set_wifi_init_deinit(int argc, char **argv)
{
int nerrors = arg_parse(argc, argv, (void **) &wifi_args);
if (nerrors != 0) {
arg_print_errors(stderr, wifi_args.end, argv[0]);
return 1;
}
wifi_action_t action = 0;
if (strcmp(wifi_args.action->sval[0], "init") == 0) {
action = WIFI_ACTION_INIT;
} else if (strcmp(wifi_args.action->sval[0], "deinit") == 0) {
action = WIFI_ACTION_DEINIT;
} else if (strcmp(wifi_args.action->sval[0], "start") == 0) {
action = WIFI_ACTION_START;
} else if (strcmp(wifi_args.action->sval[0], "stop") == 0) {
action = WIFI_ACTION_STOP;
} else if (strcmp(wifi_args.action->sval[0], "restart") == 0) {
action = WIFI_ACTION_RESTART;
} else if (strcmp(wifi_args.action->sval[0], "status") == 0) {
action = WIFI_ACTION_STATUS;
} else {
ESP_LOGE(APP_TAG, "invaild input action!");
return 1;
}
/* wifi status */
if (action == WIFI_ACTION_STATUS) {
ESP_LOGI(APP_TAG, "wifi initialized: %d", s_wifi_initialized);
wifi_cmd_query_wifi_info();
return 0;
}
if (wifi_args.espnow_enc->count > 0) {
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 4)
s_wifi_init_cfg->espnow_max_encrypt_num = wifi_args.espnow_enc->ival[0];
ESP_LOGI(APP_TAG, "set global wifi config espnow encrypt number: %d", s_wifi_init_cfg->espnow_max_encrypt_num);
#else
ESP_LOGW(APP_TAG, "espnow enc number not supported <= v4.3");
#endif
}
if (wifi_args.storage->count > 0) {
if (strcmp(wifi_args.storage->sval[0], "flash") == 0) {
s_wifi_init_cfg->nvs_enable = 1;
} else if (strcmp(wifi_args.storage->sval[0], "ram") == 0) {
s_wifi_init_cfg->nvs_enable = 0;
} else {
ESP_LOGE(APP_TAG, "invaild input storage, ignore!");
}
}
/* TODO: add parameter init_cfg, do not update global config if operation failed. */
esp_err_t err = app_wifi_operations(action);
LOG_WIFI_CMD_DONE(err, "WIFI");
return 0;
}
void wifi_cmd_register_wifi_init_deinit(void)
{
/* initialize s_wifi_init_cfg */
if (s_wifi_init_cfg == NULL) {
s_wifi_init_cfg = (wifi_init_config_t *)malloc(sizeof(wifi_init_config_t));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
memcpy(s_wifi_init_cfg, &cfg, sizeof(wifi_init_config_t));
}
wifi_args.action = arg_str1(NULL, NULL, "<action>", "init; deinit; start; stop; restart; status;");
wifi_args.espnow_enc = arg_int0(NULL, "espnow_enc", "<int>", "espnow encryption number (idf>=4.4), only for init and restart");
wifi_args.storage = arg_str0(NULL, "storage", "<str>", "set wifi storage 'flash' or 'ram' during init");
wifi_args.end = arg_end(2);
const esp_console_cmd_t wifi_base_cmd = {
.command = "wifi",
.help = "Wi-Fi base operations: init, start, etc.",
.hint = NULL,
.func = &cmd_do_set_wifi_init_deinit,
.argtable = &wifi_args
};
ESP_ERROR_CHECK(esp_console_cmd_register(&wifi_base_cmd));
}
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