124 lines
4.1 KiB
C
124 lines
4.1 KiB
C
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <string.h>
|
|
#include "esp_wifi.h"
|
|
#include "esp_log.h"
|
|
#include "esp_event.h"
|
|
#include "esp_netif.h"
|
|
#include "nvs_flash.h"
|
|
#include "board_config.h"
|
|
|
|
// Define MACSTR and MAC2STR if not already defined
|
|
#ifndef MAC2STR
|
|
#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
|
|
#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
|
|
#endif
|
|
|
|
static const char *TAG = "wifi_init";
|
|
|
|
// Core frame bypass functions - use weak symbols to override library functions
|
|
__attribute__((weak))
|
|
int ieee80211_raw_frame_sanity_check(void* frame_ctrl, int32_t frame_len, int32_t ampdu_flag) {
|
|
// Always allow frame to pass the sanity check
|
|
return 0;
|
|
}
|
|
|
|
__attribute__((weak))
|
|
bool ieee80211_is_frame_type_supported(uint8_t frame_type) {
|
|
// Support all frame types for packet sniffing
|
|
return true;
|
|
}
|
|
|
|
__attribute__((weak))
|
|
int ieee80211_handle_frame_type(void* frame_ctrl, uint32_t* dport) {
|
|
// Allow all frame types
|
|
return 0;
|
|
}
|
|
|
|
// WiFi event handler
|
|
static void wifi_event_handler(void* arg, esp_event_base_t event_base,
|
|
int32_t event_id, void* event_data) {
|
|
if (event_base == WIFI_EVENT) {
|
|
switch (event_id) {
|
|
case WIFI_EVENT_AP_START:
|
|
ESP_LOGI(TAG, "✓✓✓ WiFi AP STARTED - SSID 'ESP32-C5-Toolkit' is now visible ✓✓✓");
|
|
break;
|
|
case WIFI_EVENT_AP_STOP:
|
|
ESP_LOGW(TAG, "WiFi AP STOPPED");
|
|
break;
|
|
case WIFI_EVENT_AP_STACONNECTED:
|
|
{
|
|
wifi_event_ap_staconnected_t* event = (wifi_event_ap_staconnected_t*) event_data;
|
|
ESP_LOGI(TAG, "Station "MACSTR" joined, AID=%d",
|
|
MAC2STR(event->mac), event->aid);
|
|
}
|
|
break;
|
|
case WIFI_EVENT_AP_STADISCONNECTED:
|
|
{
|
|
wifi_event_ap_stadisconnected_t* event = (wifi_event_ap_stadisconnected_t*) event_data;
|
|
ESP_LOGI(TAG, "Station "MACSTR" left, AID=%d",
|
|
MAC2STR(event->mac), event->aid);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Initialize WiFi in AP+STA mode (copied from working WiFi-Scanner project)
|
|
void wifi_init_ap(void) {
|
|
// Initialize network interface
|
|
ESP_ERROR_CHECK(esp_netif_init());
|
|
|
|
// Create default event loop
|
|
ESP_ERROR_CHECK(esp_event_loop_create_default());
|
|
|
|
// IMPORTANT: Create BOTH STA and AP network interfaces
|
|
// This is required for APSTA mode to work properly
|
|
esp_netif_create_default_wifi_sta();
|
|
esp_netif_t *ap_netif = esp_netif_create_default_wifi_ap();
|
|
|
|
if (ap_netif == NULL) {
|
|
ESP_LOGE(TAG, "Failed to create AP netif!");
|
|
return;
|
|
}
|
|
|
|
// Initialize WiFi with default config
|
|
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
|
|
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
|
|
|
|
// Register event handler
|
|
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID,
|
|
&wifi_event_handler, NULL));
|
|
|
|
// Configure AP settings
|
|
wifi_config_t wifi_config = {
|
|
.ap = {
|
|
.ssid = "ESP32-C5-Toolkit",
|
|
.password = "h4ck3rm4n",
|
|
.ssid_len = strlen("ESP32-C5-Toolkit"),
|
|
.channel = 1,
|
|
.authmode = WIFI_AUTH_WPA2_PSK,
|
|
.max_connection = 4,
|
|
},
|
|
};
|
|
|
|
// Set WiFi to AP+Station mode (required for scanning while serving AP)
|
|
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_APSTA));
|
|
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, &wifi_config));
|
|
ESP_ERROR_CHECK(esp_wifi_start());
|
|
|
|
// Get and log the AP IP address (after WiFi starts)
|
|
esp_netif_ip_info_t ip_info;
|
|
esp_err_t ret = esp_netif_get_ip_info(ap_netif, &ip_info);
|
|
if (ret == ESP_OK) {
|
|
ESP_LOGI(TAG, "AP IP Address: " IPSTR, IP2STR(&ip_info.ip));
|
|
} else {
|
|
ESP_LOGI(TAG, "AP IP Address: 192.168.4.1 (default)");
|
|
}
|
|
|
|
ESP_LOGI(TAG, "Wi-Fi AP+STA Started: SSID=ESP32-C5-Toolkit");
|
|
ESP_LOGI(TAG, "Web interface available at: http://192.168.4.1");
|
|
}
|