Add libraries, picocalc notes.

libraries/TFT_eSPI/User_Setups/Setup22_TTGO_T4_v1.3.h

@@ -0,0 +1,34 @@
+// Setup for the TTGO T4 v1.3 ESP32 board with 2.2" ILI9341 display
+#define USER_SETUP_ID 99922
+
+// See SetupX_Template.h for all options available
+
+#define ILI9341_DRIVER
+
+#define TFT_BACKLIGHT_ON HIGH
+#define TFT_BL 4
+
+#define TFT_MISO 12
+#define TFT_MOSI 23
+#define TFT_SCLK 18
+
+#define TFT_CS   27
+#define TFT_DC   32 // pin 26 for TTGO T4 v1.3
+#define TFT_RST   5
+
+#define LOAD_GLCD
+#define LOAD_FONT2
+#define LOAD_FONT4
+#define LOAD_FONT6
+#define LOAD_FONT7
+#define LOAD_FONT8
+#define LOAD_GFXFF
+
+#define SMOOTH_FONT
+
+//#define SPI_FREQUENCY  27000000
+  #define SPI_FREQUENCY  40000000   // Maximum for ILI9341
+
+#define USE_HSPI_PORT
+
+#define SPI_READ_FREQUENCY  6000000 // 6 MHz is the maximum SPI read speed for the ST7789V