Add support for ST7789 display (240 x 240)

TFT_eSPI.cpp

@@ -331,6 +331,9 @@ void TFT_eSPI::init(uint8_t tc)
 #elif defined (HX8357D_DRIVER)
     #include "TFT_Drivers/HX8357D_Init.h"
 
+#elif defined (ST7789_DRIVER)
+    #include "TFT_Drivers/ST7789_Init.h"
+
 #endif
 
   spi_end();
@@ -375,6 +378,9 @@ void TFT_eSPI::setRotation(uint8_t m)
 #elif defined (HX8357D_DRIVER)
     #include "TFT_Drivers/HX8357D_Rotation.h"
 
+#elif defined (ST7789_DRIVER)
+    #include "TFT_Drivers/ST7789_Rotation.h"
+
 #endif
 
   delayMicroseconds(10);