include/tools.h

@@ -0,0 +1,8 @@
+#ifndef TOOLS_H
+#define TOOLS_H
+
+#define EVERY_N_SECONDS(t) for (static uint16_t _lasttime;                                \
+								(uint16_t)((uint16_t)millis() - _lasttime) >= (t * 1000); \
+								_lasttime += (t * 1000))
+
+#endif

lib/app/app.cpp

@@ -138,9 +138,6 @@ void setupApp()
 		doc["device"]["heap"]["total"] = ESP.getHeapSize();
 		doc["device"]["heap"]["free"] = ESP.getFreeHeap();
 
-		doc["device"]["specs"]["cpu"] = ESP.getCpuFreqMHz();
-		doc["device"]["specs"]["flash"] = ESP.getFlashChipSize();
-
 		doc["playlist"]["current"] = playlistGetCurrentFace();
 		doc["playlist"]["remaining"] = (playlistGetRemainingTimeMs() / 1000) + 3; // + face rendering time 3s
 

lib/wlan/wlan.cpp

@@ -12,6 +12,7 @@ DNSServer dnsServer;
 /* Soft AP network parameters */
 IPAddress apIP(192,178,4,1);
 
+#include <DNSServer.h>
 
 bool initClientMode(const char *ssid, const char *password);
 void initAPMode();