diff --git a/include/hasp_conf.h b/include/hasp_conf.h
index ddcdcc7c..a14b936f 100644
--- a/include/hasp_conf.h
+++ b/include/hasp_conf.h
@@ -47,6 +47,10 @@
 #endif
 #include <FS.h> // Include the SPIFFS library
 #include "hasp_spiffs.h"
+
+#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_ESP8266)
+//#include "lv_zifont.h"
+#endif
 #endif
 
 #if HASP_USE_EEPROM>0
diff --git a/include/lwipopts.h b/include/stm32f4/lwipopts.h
similarity index 100%
rename from include/lwipopts.h
rename to include/stm32f4/lwipopts.h
diff --git a/platformio.ini b/platformio.ini
index 20370759..81b7f8d9 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -42,7 +42,8 @@ monitor_speed = 115200
 ; -- Shared library dependencies in all environments
 lib_deps =
     ;lvgl@7.0.0          ; Not in library yet 
-    TFT_eSPI@^2.1.9      ; Tft SPI drivers
+    https://github.com/netwizeBE/TFT_eSPI.git
+    ;TFT_eSPI@^2.2.2     ; Tft SPI drivers
     ;TFT_eSPI@^1.4.20    ; Tft SPI drivers
     PubSubClient@^2.7.0  ; MQTT client
     ArduinoJson@^6.15.1,>6.15.0  ; needs at least 6.15.0
@@ -70,6 +71,8 @@ build_flags =
     -I include   ; include lv_conf.h and hasp_conf.h
     ${override.build_flags}
 
+src_filter = +<*> -<.git/> -<.svn/> -<example/> -<examples/> -<test/> -<tests/> -<stm32f4/>
+
 ; -- Platform specific build flags
 [flags]
 esp8266_flags=
@@ -130,6 +133,7 @@ monitor_port = COM7     ; To change the port, use platform_override.ini
 build_flags =
     ${env.build_flags}
     ${flags.stm32_flags}
+    -I include/stm32f4
 ; -- TFT_eSPI build options ------------------------
     ${lcd.lolin24}
     ;-D TFT_MISO=PB4 ;Default
@@ -148,6 +152,9 @@ lib_deps =
     STM32duino LwIP@^2.1.2
     STM32duino STM32Ethernet@^1.0.5
 
+src_filter = +<*> -<.git/> -<.svn/> -<example/> -<examples/> -<test/> -<tests/> -<lv_lib_zifont/> +<stm32f4/>
+
+
 ;***************************************************
 ;          Generic ESP32 build
 ;***************************************************
diff --git a/src/hasp.cpp b/src/hasp.cpp
index 8f7b8da5..cab2eaeb 100644
--- a/src/hasp.cpp
+++ b/src/hasp.cpp
@@ -8,22 +8,10 @@
 
 #include "lvgl.h"
 #include "lv_conf.h"
+#include "hasp_conf.h"
 
 //#include "../lib/lvgl/src/lv_widgets/lv_roller.h"
 
-#if HASP_USE_SPIFFS > 0
-#if defined(ARDUINO_ARCH_ESP32)
-#include "SPIFFS.h"
-#endif
-#include <FS.h> // Include the SPIFFS library
-#endif
-
-#if HASP_USE_SPIFFS > 0
-#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_ESP8266)
-#include "lv_zifont.h"
-#endif
-#endif
-
 #include "lv_fs_if.h"
 #include "hasp_debug.h"
 #include "hasp_config.h"
@@ -36,11 +24,6 @@
 #include "hasp_attribute.h"
 #include "hasp.h"
 
-#include "hasp_conf.h"
-#if HASP_USE_MQTT
-#include "hasp_mqtt.h"
-#endif
-
 //#if LV_USE_HASP
 
 /*********************
@@ -377,6 +360,7 @@ void haspSetup()
     /* ********** Font Initializations ********** */
     defaultFont = LV_FONT_DEFAULT; // Use default font
 #if HASP_USE_SPIFFS > 0
+#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_ESP8266)
     lv_zifont_init();
 
     if(lv_zifont_font_init(&haspFonts[0], haspZiFontPath, 24) != 0) {
@@ -384,6 +368,7 @@ void haspSetup()
     } else {
         defaultFont = haspFonts[0];
     }
+#endif
 #endif
     /* ********** Font Initializations ********** */
 
diff --git a/src/hasp_gui.cpp b/src/hasp_gui.cpp
index 23b20183..021b890a 100644
--- a/src/hasp_gui.cpp
+++ b/src/hasp_gui.cpp
@@ -646,13 +646,20 @@ void guiSetup()
     // static lv_color_t * guiVdbBuffer2 = (lv_color_t *)malloc(sizeof(lv_color_t) * guiVDBsize);
     // lv_disp_buf_init(&disp_buf, guiVdbBuffer1, guiVdbBuffer2, guiVDBsize);
     lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, guiVDBsize);
-#else
+#elif defined(ARDUINO_ARCH_ESP8266)
     /* allocate on heap */
     static lv_disp_buf_t disp_buf;
     static lv_color_t guiVdbBuffer1[5 * 512u]; // 5 KBytes
     // static lv_color_t guiVdbBuffer2[3 * 1024u]; // 6 KBytes
     guiVDBsize = sizeof(guiVdbBuffer1) / sizeof(guiVdbBuffer1[0]);
     lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, guiVDBsize);
+#else
+    static lv_disp_buf_t disp_buf;
+    static lv_color_t guiVdbBuffer1[16 * 512u]; // 16 KBytes
+    static lv_color_t guiVdbBuffer2[16 * 512u]; // 16 KBytes
+    guiVDBsize = sizeof(guiVdbBuffer1) / sizeof(guiVdbBuffer1[0]);
+    lv_disp_buf_init(&disp_buf, guiVdbBuffer1, guiVdbBuffer2, guiVDBsize);
+    //lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, guiVDBsize);
 #endif
 
     /* Initialize PNG decoder */