WiFi events and delay(0) during write SPIFFS

src/ESPEasy.ino

@@ -486,7 +486,7 @@ void loop()
     WiFiConnectRelaxed();
     wifiSetupConnect = false;
   }
-  if (wifiStatus != ESPEASY_WIFI_SERVICES_INITIALIZED) {
+  if (wifiStatus != ESPEASY_WIFI_SERVICES_INITIALIZED || unprocessedWifiEvents()) {
     // WiFi connection is not yet available, so introduce some extra delays to
     // help the background tasks managing wifi connections
     delay(1);

src/ESPEasyStorage.ino

@@ -596,9 +596,14 @@ String SaveToFile(char* fname, int index, byte* memAddress, int datasize)
     {
       SPIFFS_CHECK(f.write(*pointerToByteToSave), fname);
       pointerToByteToSave++;
-      if (timeOutReached(timer)) {
+      if (x % 256 == 0) {
+        // one page written, do some background tasks
+        timer = millis() + 50;
+        delay(0);
+      }
+      if (timeOutReached(timer) ) {
         timer += 50;
-        delay(1);
+        delay(0);
       }
     }
     f.close();

src/ESPEasyWifi.ino

@@ -1,6 +1,11 @@
 
 #define WIFI_AP_OFF_TIMER_DURATION  60000   // in milliSeconds
 
+bool unprocessedWifiEvents() {
+  if (processedConnect && processedGetIP && processedDisconnect) return false;
+  return true;
+}
+
 //********************************************************************************
 // Functions to process the data gathered from the events.
 // These functions are called from Setup() or Loop() and thus may call delay() or yield()
@@ -488,7 +493,7 @@ bool prepareWiFi() {
   }
   setSTA(true);
   char hostname[40];
-  strncpy(hostname, WifiGetHostname().c_str(), sizeof(hostname));
+  safe_strncpy(hostname, WifiGetHostname().c_str(), sizeof(hostname));
   #if defined(ESP8266)
     wifi_station_set_hostname(hostname);
   #endif

src/Misc.ino

@@ -273,7 +273,7 @@ String formatGpioName_output_optional(const String& label) {
 }
 
 // RX/TX are the only signals which are crossed, so they must be labelled like this:
-// "GPIO <-- RX" and "GPIO <-- TX"
+// "GPIO <-- TX" and "GPIO --> RX"
 String formatGpioName_TX(bool optional) {
   return formatGpioName("RX", gpio_output, optional);
 }