From 7cf5ef49a54741676f0c0d296df5ceb85f1520cd Mon Sep 17 00:00:00 2001
From: Morgan Allen <morganrallen@gmail.com>
Date: Fri, 21 Sep 2018 22:33:38 -0700
Subject: [PATCH] go IDLE after all APs have been attempted

---
 include/esp32-wifi-manager.h |  1 +
 main/esp32-wifi-manager.c    | 13 ++++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/include/esp32-wifi-manager.h b/include/esp32-wifi-manager.h
index d98dae2..3544022 100644
--- a/include/esp32-wifi-manager.h
+++ b/include/esp32-wifi-manager.h
@@ -10,6 +10,7 @@ void wifi_manager_reset_store();
 #define WIFI_CONNECTED		(BIT0)
 #define WIFI_CONNECTING		(BIT1)
 #define AP_AVAILABLE		  (BIT2)
+#define WIFI_IDLE   		  (BIT3)
 
 uint8_t wifi_manager_ap_count();
 uint8_t wifi_manager_add_ap(char *essid, char *password);
diff --git a/main/esp32-wifi-manager.c b/main/esp32-wifi-manager.c
index fee96e7..086dff2 100644
--- a/main/esp32-wifi-manager.c
+++ b/main/esp32-wifi-manager.c
@@ -42,8 +42,6 @@ typedef struct ap_store_base {
 ap_store_t ap_store;
 static EventGroupHandle_t wm_event_group;
 
-void wifi_manager_connect();
-
 uint8_t wifi_manager_ap_count() {
   return ap_store.count;
 };
@@ -69,13 +67,18 @@ static esp_err_t wifi_event_handler(void *ctx, system_event_t *event) {
 
       vTaskDelay(CONFIG_WIFI_MANAGER_CONNECTION_DELAY / portTICK_PERIOD_MS);
 
+      // inc to the next ap, if it's the last one go IDLE
+      // else attempt to connect
       ap_store.last++;
       if(ap_store.count == ap_store.last) {
         ap_store.last = 0;
-      }
 
-      wifi_manager_connect();
-      ESP_ERROR_CHECK(esp_wifi_connect());
+        xEventGroupSetBits(wm_event_group, WIFI_IDLE);
+      break;
+      } else {
+        wifi_manager_connect();
+        ESP_ERROR_CHECK(esp_wifi_connect());
+      }
       break;
     default:
       break;