Improve Wifi automatic reconnect for ESP32 (#504)

1technophile · web-flow · commit 7384455fb9b1 · 2019-12-07T13:45:10.000+01:00
* do not launch a ble scan if mqtt client is disconnected * add wifi.begin when disconnected espressif/arduino-esp32#2501
diff --git 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
     }
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -475,7 +475,11 @@ void reconnect() {`
`475`	`475`	`}`
`476`	`476`	`trc(F("failed, rc="));`
`477`	`477`	`trc(client.state());`
`478`		`- delay(10000);`
	`478`	`+ delay(5000);`
	`479`	`+ // On ESP32 force wifi begin https://github.com/espressif/arduino-esp32/issues/2501`
	`480`	`+ #if defined(ESP32)`
	`481`	`+ WiFi.begin();`
	`482`	`+ #endif`
`479`	`483`	`}`
`480`	`484`	`}`
`481`	`485`	`}`