From 4901f12fcd0aec0af4acc5ce6048ee134063a24e Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sat, 6 Nov 2021 02:40:49 +0100
Subject: [PATCH] make own task on core0 for WifiESP::loop() on ESP32

---
 CommandStation-EX.ino |  3 ++-
 WifiESP32.cpp         | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/CommandStation-EX.ino b/CommandStation-EX.ino
index 71c1d67..57b281b 100644
--- a/CommandStation-EX.ino
+++ b/CommandStation-EX.ino
@@ -124,7 +124,8 @@ void loop()
 #if WIFI_ON
 #ifndef ESP_FAMILY
   WifiInterface::loop();
-#else
+#endif
+#if defined(ARDUINO_ARCH_ESP8266) // on ESP32 own task
   WifiESP::loop();
 #endif
 #endif //WIFI_ON
diff --git a/WifiESP32.cpp b/WifiESP32.cpp
index c907448..0aaacd3 100644
--- a/WifiESP32.cpp
+++ b/WifiESP32.cpp
@@ -69,6 +69,12 @@ static WiFiServer *server = NULL;
 static RingStream *outboundRing = new RingStream(2048);
 static bool APmode = false;
 
+void wifiLoop(void *){
+  for(;;){
+    WifiESP::loop();
+  }
+}
+
 bool WifiESP::setup(const char *SSid,
                     const char *password,
                     const char *hostname,
@@ -139,6 +145,13 @@ bool WifiESP::setup(const char *SSid,
   server->begin();
   DIAG(F("Server up port %d"),port);
 
+  xTaskCreatePinnedToCore(wifiLoop, /* Task function. */
+			  "wifiLoop",/* name of task.  */
+			  10000,     /* Stack size of task */
+			  NULL,      /* parameter of the task */
+			  1,         /* priority of the task */
+			  NULL,      /* Task handle to keep track of created task */
+			  0);        /* pin task to core 0 */
   return true;
   return false;
 }