init Files

libraries/TFT_eSPI/User_Setups/Setup27_RPi_ST7796_ESP32.h

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+//                            USER DEFINED SETTINGS
+//   Set driver type, fonts to be loaded, pins used and SPI control method etc.
+//
+//   See the User_Setup_Select.h file if you wish to be able to define multiple
+//   setups and then easily select which setup file is used by the compiler.
+//
+//   If this file is edited correctly then all the library example sketches should
+//   run without the need to make any more changes for a particular hardware setup!
+
+#define USER_SETUP_ID 27
+
+// ##################################################################################
+//
+// Section 0. Call up the right driver file and any options for it
+//
+// ##################################################################################
+
+// Display type -  only define if RPi display
+#define RPI_DISPLAY_TYPE
+
+// Only define one driver
+#define ST7796_DRIVER
+
+// ##################################################################################
+//
+// Section 1. Define the pins that are used to interface with the display here
+//
+// ##################################################################################
+
+// >>>>> EDIT THE PIN NUMBERS IN THE LINES FOLLOWING TO SUIT YOUR ESP32 SETUP   <<<<<
+
+// The ESP32 hardware SPI can be mapped to any pins, these are the recommended default
+
+#define TFT_MISO 19
+#define TFT_MOSI 23
+#define TFT_SCLK 18
+#define TFT_CS   15   // Chip select control pin
+#define TFT_DC    2   // Data Command control pin
+#define TFT_RST   4   // Reset pin (could connect to RST pin)
+//#define TFT_RST  -1 // Set TFT_RST to -1 if display RESET is connected to ESP32 board RST
+
+#define TOUCH_CS 22     // Chip select pin (T_CS) of touch screen
+
+// ##################################################################################
+//
+// Section 2. Not used for ESP32
+//
+// ##################################################################################
+
+
+// ##################################################################################
+//
+// Section 3. Define the fonts that are to be used here
+//
+// ##################################################################################
+
+// Comment out the #defines below with // to stop that font being loaded
+// The ESP8366 and ESP32 have plenty of memory so commenting out fonts is not
+// normally necessary. If all fonts are loaded the extra FLASH space required is
+// about 17Kbytes. To save FLASH space only enable the fonts you need!
+
+#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
+
+// Comment out the #define below to stop the SPIFFS filing system and smooth font code being loaded
+// this will save ~20kbytes of FLASH
+#define SMOOTH_FONT
+
+// ##################################################################################
+//
+// Section 4. Not used
+//
+// ##################################################################################
+
+
+// ##################################################################################
+//
+// Section 5. Other options
+//
+// ##################################################################################
+
+// Define the SPI clock frequency, this affects the graphics rendering speed. Too
+// fast and the TFT driver will not keep up and display corruption appears.
+// With an RPi ST7796 MH4.0 display 80MHz is OK for ESP32, 40MHz maximum for ESP8266
+
+// #define SPI_FREQUENCY  20000000
+// #define SPI_FREQUENCY  40000000
+   #define SPI_FREQUENCY  80000000
+
+// The ESP32 has 2 free SPI ports i.e. VSPI and HSPI, the VSPI is the default.
+// If the VSPI port is in use and pins are not accessible (e.g. TTGO T-Beam)
+// then uncomment the following line:
+//#define USE_HSPI_PORT
+
+// The XPT2046 requires a lower SPI clock rate of 2.5MHz so we define that here:
+   #define SPI_TOUCH_FREQUENCY  2500000