69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <esp_wifi.h>
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#include "esp_event.h"
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#include "esp_log.h"
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#include "esp_mac.h"
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#include "nvs_flash.h"
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#include "APlib.h"
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static const char *TAG = "wifi AP init";
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static void wifi_event_handler(void* arg, esp_event_base_t event_base,int32_t event_id, void* event_data){
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if (event_id == WIFI_EVENT_AP_STACONNECTED) {
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wifi_event_ap_staconnected_t* event = (wifi_event_ap_staconnected_t*) event_data;
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ESP_LOGI(TAG, "station "MACSTR" join, AID=%d", MAC2STR(event->mac), event->aid);
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}
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else if (event_id == WIFI_EVENT_AP_STADISCONNECTED) {
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wifi_event_ap_stadisconnected_t* event = (wifi_event_ap_stadisconnected_t*) event_data;
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ESP_LOGI(TAG, "station "MACSTR" leave, AID=%d", MAC2STR(event->mac), event->aid);
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}
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}
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void wifi_init_softap(wifi_config_t* wifi_config){
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//ESP_ERROR_CHECK(esp_netif_init());
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//ESP_ERROR_CHECK(esp_event_loop_create_default());
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esp_netif_create_default_wifi_ap();
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init(&cfg));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL, NULL));
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ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
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ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, wifi_config));
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ESP_ERROR_CHECK(esp_wifi_start());
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}
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wifi_config_t wifi_config_generator(char SSID[32], char pass[32], uint8_t channel){
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wifi_config_t config = {
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.ap = {
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.ssid_len = strlen((char*)SSID),
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.channel = channel,
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.max_connection = 10,
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.authmode = WIFI_AUTH_WPA_WPA2_PSK,
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},
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};
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memcpy(config.ap.ssid, SSID, 32);
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memcpy(config.ap.password, pass, 32);
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if(strlen((char*)pass) == 0)
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config.ap.authmode = WIFI_AUTH_OPEN;
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return config;
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}
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wifi_config_t* get_ap_config(nvs_handle_t nvs){
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wifi_config_t* config = malloc(sizeof(wifi_config_t));
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//TODO: proper secure wifi provisionning
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size_t str_size=32;
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ESP_ERROR_CHECK(nvs_get_str(nvs, "ap_ssid", (char*)&config->ap.ssid, &str_size));
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str_size = 64;
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ESP_ERROR_CHECK(nvs_get_str(nvs, "ap_pass", (char*)&config->ap.password, &str_size));
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config->ap.ssid_len = strlen((char*)config->ap.ssid);
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config->ap.channel = 0; //TODO: channel in nvs?
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config->ap.max_connection = 10;
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config->ap.authmode = WIFI_AUTH_WPA_WPA2_PSK;
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if(str_size == 0) config->ap.authmode = WIFI_AUTH_OPEN;
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return config;
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}
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