fix heap monitoring on esp32

src/MainTask.h

@@ -51,9 +51,9 @@ protected:
       digitalWrite(settings.externalPump.pin, false);
     }
 
-    #if defined(ESP32)
+    #if defined(ARDUINO_ARCH_ESP32)
       heapSize = ESP.getHeapSize();
-    #elif defined(ESP8266)
+    #elif defined(ARDUINO_ARCH_ESP8266)
       heapSize = 81920;
     #elif
       heapSize = 99999;
@@ -82,7 +82,6 @@ protected:
     }
 
     if (WiFi.status() == WL_CONNECTED) {
-      //timeClient.update();
       vars.sensors.rssi = WiFi.RSSI();
 
       if (!tMqtt->isEnabled() && strlen(settings.mqtt.server) > 0) {
@@ -140,7 +139,11 @@ protected:
 
   void heap() {
     unsigned int freeHeapSize = ESP.getFreeHeap();
-    unsigned int maxFreeBlockSize = ESP.getMaxFreeBlockSize();
+    #if defined(ARDUINO_ARCH_ESP32)
+      unsigned int maxFreeBlockSize = ESP.getMaxAllocHeap();
+    #else
+      unsigned int maxFreeBlockSize = ESP.getMaxFreeBlockSize();
+    #endif
 
     if (freeHeapSize < 1024 || maxFreeBlockSize < 1024) {
       vars.actions.restart = true;
@@ -152,7 +155,11 @@ protected:
     }
 
     unsigned int minFreeHeapSizeDiff = 0;
-    uint8_t heapFrag = ESP.getHeapFragmentation();
+    #if defined(ARDUINO_ARCH_ESP32)
+      uint8_t heapFrag = 0;
+    #else
+      uint8_t heapFrag = ESP.getHeapFragmentation();
+    #endif
 
     if (freeHeapSize < minFreeHeapSize) {
       minFreeHeapSizeDiff = minFreeHeapSize - freeHeapSize;

src/WifiManagerTask.h

@@ -269,7 +269,7 @@ protected:
       Log.sinfoln(FPSTR(S_WIFI), F("Connected. IP: %s, RSSI: %hhd"), WiFi.localIP().toString().c_str(), WiFi.RSSI());
     }
 
-    #if defined(ESP8266)
+    #if defined(ARDUINO_ARCH_ESP8266)
     if (connected && millis() - lastArpGratuitous > 60000) {
       arpGratuitous();
       lastArpGratuitous = millis();

src/main.cpp

@@ -9,9 +9,9 @@
   #include "ESPTelnetStream.h"
 #endif
 
-#if defined(ESP32)
+#if defined(ARDUINO_ARCH_ESP32)
   #include <ESP32Scheduler.h>
-#elif defined(ESP8266)
+#elif defined(ARDUINO_ARCH_ESP8266)
   #include <Scheduler.h>
 #elif
   #error Wrong board. Supported boards: esp8266, esp32
@@ -117,7 +117,7 @@ void setup() {
 }
 
 void loop() {
-  #if defined(ESP32)
+  #if defined(ARDUINO_ARCH_ESP32)
     vTaskDelete(NULL);
   #endif
 }