Adding support for ILI9488/XPT2046 display

lib/lib_display/UDisplay/uDisplay.cpp

@@ -69,6 +69,7 @@ uDisplay::uDisplay(char *lp) : Renderer(800, 600) {
   fg_col = 1;
   bg_col = 0;
   splash_font = -1;
+  rotmap_xmin = -1;
   allcmd_mode = 0;
   startline = 0xA1;
   uint8_t section = 0;
@@ -290,6 +291,12 @@ uDisplay::uDisplay(char *lp) : Renderer(800, 600) {
             lvgl_param.fluslines = next_val(&lp1);
             lvgl_param.use_dma = next_val(&lp1);
             break;
+          case 'M':
+            rotmap_xmin = next_val(&lp1);
+            rotmap_xmax = next_val(&lp1);
+            rotmap_ymin = next_val(&lp1);
+            rotmap_ymax = next_val(&lp1);
+            break;
         }
       }
     }
@@ -1372,9 +1379,16 @@ void uDisplay::dim(uint8_t dim) {
 }
 
 
+// the cases are PSEUDO_OPCODES from MODULE_DESCRIPTOR
+// and may be exapnded with more opcodes
 void uDisplay::TS_RotConvert(int16_t *x, int16_t *y) {
   int16_t temp;
 
+  if (rotmap_xmin >= 0) {
+    *y = map(*y, rotmap_ymin, rotmap_ymax, 0, height());
+	  *x = map(*x, rotmap_xmin, rotmap_xmax, 0, width());
+  }
+
   switch (rot_t[cur_rot]) {
     case 0:
       break;

lib/lib_display/UDisplay/uDisplay.h

@@ -214,6 +214,10 @@ class uDisplay : public Renderer {
    uint16_t seta_xp2;
    uint16_t seta_yp1;
    uint16_t seta_yp2;
+   int16_t rotmap_xmin;
+   int16_t rotmap_xmax;
+   int16_t rotmap_ymin;
+   int16_t rotmap_ymax;
    void pushColorsMono(uint16_t *data, uint16_t len);
 #ifdef ESP32
    // dma section

tasmota/displaydesc/ILI9488_XPT2046_display.ini

@@ -0,0 +1,32 @@
+:H,ILI9488,480,320,16,SPI,1,*,*,*,*,*,*,*,10
+:S,2,1,1,0,40,20
+:I
+E0,0F,00,03,09,08,16,0A,3F,78,4C,09,0A,08,16,1A,0F
+E1,0F,00,16,19,03,0F,05,32,45,46,04,0E,0D,35,37,0F
+C0,2,17,15
+C1,1,41
+C5,3,00,12,80
+36,1,48
+3A,1,66
+B0,1,80
+B1,1,A0
+B4,1,02
+B6,2,02,02
+E9,1,00
+F7,4,A9,51,2C,82
+11,80
+29,0
+:o,28
+:O,29
+:A,2A,2B,2C,16
+:R,36
+:0,28,00,00,06
+:1,48,00,00,05
+:2,E8,00,00,04
+:3,88,00,00,07
+:P,18
+:i,20,21
+:TS,16
+:B,20,0
+:M,340,3900,300,3800
+#