change udisplay file names

tasmota/xdrv_10_scripter.ino

@@ -7879,6 +7879,8 @@ void start_lvgl(const char * uconfig);
 lv_event_t lvgl_last_event;
 uint8_t lvgl_last_object;
 uint8_t lvgl_last_slider;
+static lv_obj_t * kb;
+static lv_obj_t * ta;
 
 void lvgl_set_last(lv_obj_t * obj, lv_event_t event);
 void lvgl_set_last(lv_obj_t * obj, lv_event_t event) {
@@ -7910,6 +7912,33 @@ void slider_event_cb(lv_obj_t * sld, lv_event_t event) {
   }
 }
 
+static void kb_create(void);
+static void ta_event_cb(lv_obj_t * ta_local, lv_event_t e);
+static void kb_event_cb(lv_obj_t * keyboard, lv_event_t e);
+
+static void kb_event_cb(lv_obj_t * keyboard, lv_event_t e) {
+    lv_keyboard_def_event_cb(kb, e);
+    if(e == LV_EVENT_CANCEL) {
+        lv_keyboard_set_textarea(kb, NULL);
+        lv_obj_del(kb);
+        kb = NULL;
+    }
+}
+
+static void kb_create(void) {
+    kb = lv_keyboard_create(lv_scr_act(), NULL);
+    lv_keyboard_set_cursor_manage(kb, true);
+    lv_obj_set_event_cb(kb, kb_event_cb);
+    lv_keyboard_set_textarea(kb, ta);
+}
+
+static void ta_event_cb(lv_obj_t * ta_local, lv_event_t e) {
+    if(e == LV_EVENT_CLICKED && kb == NULL) {
+      kb_create();
+    }
+}
+
+
 void lvgl_StoreObj(lv_obj_t *obj);
 void lvgl_StoreObj(lv_obj_t *obj) {
   if (lvgl_numobjs < MAX_LVGL_OBJS) {
@@ -8039,6 +8068,18 @@ int32_t lvgl_test(char **lpp, int32_t p) {
       }
       break;
 
+    case 8:
+      {
+      ta  = lv_textarea_create(lv_scr_act(), NULL);
+      lv_obj_align(ta, NULL, LV_ALIGN_IN_TOP_MID, 0, LV_DPI / 16);
+      lv_obj_set_event_cb(ta, ta_event_cb);
+      lv_textarea_set_text(ta, "");
+      lv_coord_t max_h = LV_VER_RES / 2 - LV_DPI / 8;
+      if (lv_obj_get_height(ta) > max_h) lv_obj_set_height(ta, max_h);
+      kb_create();
+      }
+      break;
+
     case 50:
       res = lvgl_last_object;
       break;
@@ -8051,6 +8092,7 @@ int32_t lvgl_test(char **lpp, int32_t p) {
 
 
     default:
+      start_lvgl(0);
       lvgl_setup();
       break;
   }
@@ -8059,6 +8101,7 @@ int32_t lvgl_test(char **lpp, int32_t p) {
   return res;
 }
 
+
 lv_obj_t          *tabview,        // LittlevGL tabview object
                   *gauge,          // Gauge object (on first of three tabs)
                   *chart,          // Chart object (second tab)

tasmota/xdrv_13_display.ino

@@ -27,6 +27,9 @@ Renderer *renderer;
 
 enum ColorType { COLOR_BW, COLOR_COLOR };
 
+#ifndef DISP_BATCH_FILE
+#define DISP_BATCH_FILE "/display.bat"
+#endif
 
 #ifdef USE_UFILESYS
 extern FS *ufsp;
@@ -1110,6 +1113,8 @@ extern FS *ffsp;
     }
 }
 
+
+
 #ifdef USE_UFILESYS
 void Display_Text_From_File(const char *file) {
   File fp;
@@ -1763,7 +1768,7 @@ void DisplayInitDriver(void)
 #endif
 
 #ifdef USE_UFILESYS
-  Display_Text_From_File("/display.ini");
+  Display_Text_From_File(DISP_BATCH_FILE);
 #endif
 
 #ifdef USE_GRAPH

tasmota/xdrv_54_lvgl.ino

@@ -22,7 +22,6 @@
 
 #include <renderer.h>
 #include "lvgl.h"
-#include "tasmota_lvgl_assets.h"    // force compilation of assets
 
 #define XDRV_54             54
 
@@ -140,10 +139,6 @@ void lv_flush_callback(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *c
     // save pixels to file
     int32_t btw = (width * height * LV_COLOR_DEPTH + 7) / 8;
     while (btw > 0) {
-#if (LV_COLOR_DEPTH == 16) && (LV_COLOR_16_SWAP == 1)
-      uint16_t * pix = (uint16_t*) color_p;
-      for (uint32_t i = 0; i < btw / 2; i++) (pix[i] = pix[i] << 8 | pix[i] >> 8);
-#endif
       int32_t ret = glue->getScreenshotFile()->write((const uint8_t*) color_p, btw);
       if (ret >= 0) {
         btw -= ret;
@@ -314,7 +309,7 @@ void start_lvgl(const char * uconfig) {
     return;
   }
 
-  if (uconfig && !renderer) {
+  if (!renderer || uconfig) {
 #ifdef USE_UNIVERSAL_DISPLAY    // TODO - we will probably support only UNIV_DISPLAY
     renderer  = Init_uDisplay((char*)uconfig, -1);
     if (!renderer) return;
@@ -323,6 +318,8 @@ void start_lvgl(const char * uconfig) {
 #endif
   }
 
+  renderer->DisplayOnff(true);
+
   // **************************************************
   // Initialize the glue between Adafruit and LVGL
   // **************************************************

tasmota/xdsp_17_universal.ino

@@ -23,6 +23,7 @@
 
 #define XDSP_17                17
 
+
 #include <uDisplay.h>
 
 bool udisp_init_done = false;
@@ -52,6 +53,11 @@ void Core2DisplayDim(uint8_t dim);
 
 //#define DSP_ROM_DESC
 
+#ifndef DISP_DESC_FILE
+//#define DISP_DESC_FILE "/dispdesc.txt"
+#define DISP_DESC_FILE "/display.ini"
+#endif
+
 /*********************************************************************************************/
 #ifdef DSP_ROM_DESC
 /* sample descriptor */
@@ -92,6 +98,7 @@ uDisplay *udisp;
 
     Settings.display_model = XDSP_17;
 
+
     fbuff = (char*)calloc(DISPDESC_SIZE, 1);
     if (!fbuff) return 0;
 
@@ -105,7 +112,7 @@ uDisplay *udisp;
 #ifdef USE_UFILESYS
     if (ffsp  && !TasmotaGlobal.no_autoexec && !ddesc) {
       File fp;
-      fp = ffsp->open("/dispdesc.txt", "r");
+      fp = ffsp->open(DISP_DESC_FILE, "r");
       if (fp > 0) {
         uint32_t size = fp.size();
         fp.read((uint8_t*)fbuff, size);