Added ST7796 (222x480) support (#2774)

* Added ST7796 gram offset

* Added LilyGo-T-PicoPro setup

* Fix ST7796 Compilation Warning

* Added T-Beam-Shield User_Steup

* Added  boards setups

Author: lewisxhe

TFT_Drivers/ST7796_Defines.h

@@ -1,7 +1,12 @@
 // Change the width and height if required (defined in portrait mode)
 // or use the constructor to over-ride defaults
+#ifndef TFT_WIDTH
 #define TFT_WIDTH  320
+#endif
+
+#ifndef TFT_HEIGHT
 #define TFT_HEIGHT 480
+#endif
 
 // Generic commands used by TFT_eSPI.cpp
 #define TFT_NOP     0x00

TFT_Drivers/ST7796_Rotation.h

@@ -9,21 +9,49 @@
       writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
       _width  = _init_width;
       _height = _init_height;
+#ifdef CGRAM_OFFSET
+      if (_init_width == 222)
+      {
+        colstart = 49;
+        rowstart = 0;
+      }
+#endif
       break;
     case 1:
       writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
       _width  = _init_height;
       _height = _init_width;
+#ifdef CGRAM_OFFSET
+      if (_init_width == 222)
+      {
+        colstart = 0;
+        rowstart = 49;
+      }
+#endif
       break;
     case 2:
       writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
       _width  = _init_width;
       _height = _init_height;
+#ifdef CGRAM_OFFSET
+      if (_init_width == 222)
+      {
+        colstart = 49;
+        rowstart = 0;
+      }
+#endif
       break;
     case 3:
       writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
       _width  = _init_height;
       _height = _init_width;
+#ifdef CGRAM_OFFSET
+      if (_init_width == 222)
+      {
+        colstart = 0;
+        rowstart = 49;
+      }
+#endif
       break;
   // These next rotations are for bottom up BMP drawing
     case 4:

User_Setup_Select.h

@@ -134,6 +134,8 @@
 //#include <User_Setups/Setup209_LilyGo_T_Dongle_S3.h>      // For the LilyGo T-Dongle S3 based ESP32 with ST7735 80 x 160 TFT
 //#include <User_Setups/Setup210_LilyGo_T_Embed_S3.h>         // For the LilyGo T-Embed S3 based ESP32S3 with ST7789 170 x 320 TFT
 //#include <User_Setups/Setup211_LilyGo_T_QT_Pro_S3.h>         // For the LilyGo T-QT Pro S3 based ESP32S3 with GC9A01 128 x 128 TFT
+// #include <User_Setups/Setup212_LilyGo_T_PicoPro.h>         // For the LilyGo T-PICO-Pro with ST7796 222 x 480 TFT
+// #include <User_Setups/Setup213_LilyGo_T_Beam_Shield.h>         // For the LilyGo T-BEAM V1.x with ST7796 222 x 480 TFT
 
 //#include <User_Setups/Setup250_ESP32_S3_Box_Lite.h>      // For the ESP32 S3 Box Lite
 //#include <User_Setups/Setup251_ESP32_S3_Box.h>            // For the ESP32 S3 Box

User_Setups/Setup212_LilyGo_T_PicoPro.h

@@ -0,0 +1,45 @@
+// ST7796 222 x 480 display with no chip select line
+#define USER_SETUP_ID 212
+
+#define ST7796_DRIVER     // Configure all registers
+
+#define TFT_WIDTH  222
+#define TFT_HEIGHT 480
+
+#define CGRAM_OFFSET      // Library will add offsets required
+
+// #define TFT_RGB_ORDER TFT_RGB  // Colour order Red-Green-Blue
+#define TFT_RGB_ORDER TFT_BGR  // Colour order Blue-Green-Red
+
+#define TFT_INVERSION_ON
+
+#define TFT_MISO 4
+#define TFT_MOSI 7
+#define TFT_SCLK 6
+#define TFT_CS   8 
+#define TFT_DC   9
+#define TFT_RST  10  
+#define TFT_BACKLIGHT_ON 1
+#define TFT_BL     11
+
+
+#define LOAD_GLCD   // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
+#define LOAD_FONT2  // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
+#define LOAD_FONT4  // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
+#define LOAD_FONT6  // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
+#define LOAD_FONT7  // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:.
+#define LOAD_FONT8  // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
+//#define LOAD_FONT8N // Font 8. Alternative to Font 8 above, slightly narrower, so 3 digits fit a 160 pixel TFT
+#define LOAD_GFXFF  // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
+
+#define SMOOTH_FONT
+
+
+// #define SPI_FREQUENCY  27000000
+#define SPI_FREQUENCY  40000000
+
+#define SPI_READ_FREQUENCY  20000000
+
+#define SPI_TOUCH_FREQUENCY  2500000
+
+// #define SUPPORT_TRANSACTIONS

User_Setups/Setup213_LilyGo_T_Beam_Shield.h

@@ -0,0 +1,36 @@
+// ST7796 222 x 480 display with no chip select line
+#define USER_SETUP_ID 213
+
+#define ST7796_DRIVER     // Configure all registers
+
+#define TFT_WIDTH  222
+#define TFT_HEIGHT 480
+
+#define CGRAM_OFFSET      // Library will add offsets required
+
+// #define TFT_RGB_ORDER TFT_RGB  // Colour order Red-Green-Blue
+#define TFT_RGB_ORDER TFT_BGR  // Colour order Blue-Green-Red
+
+#define TFT_INVERSION_ON
+
+#define TFT_MISO  -1
+#define TFT_MOSI  14
+#define TFT_SCLK  15
+#define TFT_CS    25
+#define TFT_DC    13
+#define TFT_RST   2
+#define TFT_BL    4
+#define TFT_BACKLIGHT_ON    HIGH
+
+
+#define LOAD_GLCD  // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
+#define LOAD_FONT2 // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
+#define LOAD_FONT4 // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
+#define LOAD_FONT6 // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
+#define LOAD_FONT7 // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:.
+#define LOAD_FONT8 // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
+//#define LOAD_FONT8N // Font 8. Alternative to Font 8 above, slightly narrower, so 3 digits fit a 160 pixel TFT
+#define LOAD_GFXFF // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
+
+#define SMOOTH_FONT
+#define SPI_FREQUENCY  40000000