Wifi connection is set up

EspIdf/EspIdfUtils.cpp

@@ -3,8 +3,11 @@
 #if defined(IDF_VER)
 #include <iostream>
 // #include "esp_event.h"
+// #include "esp_log.h"
 #include "esp_netif.h"
 #include "esp_wifi.h"
+// #include "lwip/inet.h"
+// #include "lwip/ip_addr.h"
 #include "string.h"
 
 const char* hotspotSSID = "Roboid";
@@ -12,7 +15,7 @@ const char* hotspotPassword = "alchemy7000";
 
 esp_netif_t* wifi_netif = nullptr;
 // Semaphore to signal Wi-Fi connection status
-SemaphoreHandle_t wifi_semaphore;
+// SemaphoreHandle_t wifi_semaphore;
 static bool wifi_connected = false;
 
 static void wifi_event_handler(void* arg,
@@ -28,22 +31,13 @@ static void wifi_event_handler(void* arg,
     if (event_id == IP_EVENT_STA_GOT_IP) {
       // ip_event_got_ip_t* event = (ip_event_got_ip_t*)event_data;
       // const char* ipaddr = IP2STR(&event->ip_info.ip);
-      std::cout << "Wifi connected, IP address (tbd)\n";
       wifi_connected = true;
-      xSemaphoreGive(wifi_semaphore);  // Signal that connection is established
+      // xSemaphoreGive(wifi_semaphore);  // Signal that connection is
+      // established
     }
   }
 }
 
-// void log_dots_task(void* pvParameters) {
-//   while (!wifi_connected) {
-//     printf(".");                           // Log a dot
-//     vTaskDelay(500 / portTICK_PERIOD_MS);  // Wait 500ms
-//   }
-//   printf("\nWi-Fi connected!\n");
-//   vTaskDelete(NULL);
-// }
-
 bool StartWifi(const char* wifiSsid, const char* wifiPassword) {
   std::cout << "Connecting to WiFi " << wifiSsid << "\n";
 
@@ -59,11 +53,10 @@ bool StartWifi(const char* wifiSsid, const char* wifiPassword) {
   esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &wifi_event_handler,
                              NULL);
 
-  wifi_config_t wifi_config = {.sta = {.bssid_set = false}};
+  wifi_config_t wifi_config = {};
-  // Copy the ssid in the config
+  strncpy((char*)wifi_config.sta.ssid, wifiSsid, strlen(wifiSsid) + 1);
-  strncpy((char*)wifi_config.sta.ssid, wifiSsid, sizeof(wifiSsid));
+  strncpy((char*)wifi_config.sta.password, wifiPassword,
-  // Copy the wifiPassword in the config
+          strlen(wifiPassword) + 1);
-  strncpy((char*)wifi_config.sta.password, wifiPassword, sizeof(wifiPassword));
 
   esp_wifi_set_mode(WIFI_MODE_STA);
   esp_wifi_set_config(WIFI_IF_STA, &wifi_config);
@@ -75,13 +68,30 @@ bool StartWifi(const char* wifiSsid, const char* wifiPassword) {
   for (int i = 0; i < 20; i++) {  // 20 iterations, each 500ms
     if (wifi_connected) {
       success = true;
+      std::cout << " Connected.\n";
       break;
     }
-    printf(".");                                          // Log a dot
+    std::cout << ".";
+    fflush(stdout);  // Ensure output is printed immediately
     vTaskDelayUntil(&xLastWakeTime, pdMS_TO_TICKS(500));  // Wait 500ms
   }
 
-  if (!wifi_connected)
+  if (wifi_connected) {
+    esp_netif_ip_info_t ip_info = {};
+    esp_netif_t* esp_netif = esp_netif_get_handle_from_ifkey("WIFI_STA_DEF");
+
+    // Get IP information (IP address, netmask, gateway)
+    if (esp_netif_get_ip_info(esp_netif, &ip_info) != ESP_OK) {
+      std::cout << "Failed to get IP info\n";
+      return false;
+    }
+
+    // Convert the IP address to string format using inet_ntoa
+    char ip_str[16];  // IPv4 address can have a max of 15 characters + null
+                      // terminator
+    snprintf(ip_str, sizeof(ip_str), IPSTR, IP2STR(&ip_info.ip));
+    std::cout << "IP address = " << ip_str << "\n";
+  } else
     std::cout << "\nCould not connect to home network.\n";
 
   return success;

EspIdf/EspIdfUtils.h

@@ -1,7 +1,6 @@
 #pragma once
 #if defined(IDF_VER)
 
-bool StartWifi(const char *wifiSsid, const char *wifiPassword,
+bool StartWifi(const char *wifiSsid, const char *wifiPassword);
-               bool hotspotFallback = false);
 
 #endif