From 7384455fb9b1f428a352cd5c84a180ae14fc9b1b Mon Sep 17 00:00:00 2001
From: Florian <1technophile@users.noreply.github.com>
Date: Sat, 7 Dec 2019 13:45:10 +0100
Subject: [PATCH] Improve Wifi automatic reconnect for ESP32 (#504)

* do not launch a ble scan if mqtt client is disconnected

* add wifi.begin when disconnected

https://github.com/espressif/arduino-esp32/issues/2501
---
 main/main.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/main/main.ino b/main/main.ino
index 25e5bab..92675f0 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -475,7 +475,11 @@ void reconnect() {
       }
       trc(F("failed, rc="));
       trc(client.state());
-      delay(10000);
+      delay(5000);
+      // On ESP32 force wifi begin https://github.com/espressif/arduino-esp32/issues/2501
+      #if defined(ESP32)
+        WiFi.begin();
+      #endif
     }
   }
 }