start as ap if station is not available

main/main.c

@@ -8,8 +8,8 @@
 #include "esp_log.h"
 #include "nvs_flash.h"
 
-#define WIFI_SSID "MYSSID"
-#define WIFI_PASS "MYPASSWORD"
+#define WIFI_SSID "AndroidAP"
+#define WIFI_PASS "uyts6533"
 
 
 // Event group
@@ -99,5 +99,30 @@ void app_main()
 	printf("Connecting to %s\n", WIFI_SSID);
 	
 	// start the main task
-    xTaskCreate(&main_task, "main_task", 2048, NULL, 5, NULL);
+    //xTaskCreate(&main_task, "main_task", 2048, NULL, 5, NULL);
+
+    EventBits_t uxBits;
+	uxBits = xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, false, true, 5000 / portTICK_PERIOD_MS);
+    if( ( uxBits & CONNECTED_BIT ) != 0 )
+    {
+        printf("Connected!\n");
+    }
+    else{
+        printf("Not connected!\n");
+        ESP_ERROR_CHECK(esp_wifi_stop());
+
+        esp_wifi_set_mode(WIFI_MODE_AP);
+        wifi_config_t ap_config = {
+            .ap = {
+                .ssid = "lamp",
+                .channel = 0,
+                .authmode = WIFI_AUTH_OPEN,
+                .ssid_hidden = 0,
+                .max_connection = 1,
+                .beacon_interval = 100
+            }
+        };
+        esp_wifi_set_config(WIFI_IF_AP, &ap_config);
+        ESP_ERROR_CHECK(esp_wifi_start());
+    }
 }