First init.

libraries/Adafruit_ST7735_and_ST7789_Library/Adafruit_ST7735.h

@@ -0,0 +1,71 @@
+#ifndef _ADAFRUIT_ST7735H_
+#define _ADAFRUIT_ST7735H_
+
+#include "Adafruit_ST77xx.h"
+
+// some flags for initR() :(
+#define INITR_GREENTAB 0x00
+#define INITR_REDTAB 0x01
+#define INITR_BLACKTAB 0x02
+#define INITR_18GREENTAB INITR_GREENTAB
+#define INITR_18REDTAB INITR_REDTAB
+#define INITR_18BLACKTAB INITR_BLACKTAB
+#define INITR_144GREENTAB 0x01
+#define INITR_MINI160x80 0x04
+#define INITR_HALLOWING 0x05
+#define INITR_MINI160x80_PLUGIN 0x06
+
+// Some register settings
+#define ST7735_MADCTL_BGR 0x08
+#define ST7735_MADCTL_MH 0x04
+
+#define ST7735_FRMCTR1 0xB1
+#define ST7735_FRMCTR2 0xB2
+#define ST7735_FRMCTR3 0xB3
+#define ST7735_INVCTR 0xB4
+#define ST7735_DISSET5 0xB6
+
+#define ST7735_PWCTR1 0xC0
+#define ST7735_PWCTR2 0xC1
+#define ST7735_PWCTR3 0xC2
+#define ST7735_PWCTR4 0xC3
+#define ST7735_PWCTR5 0xC4
+#define ST7735_VMCTR1 0xC5
+
+#define ST7735_PWCTR6 0xFC
+
+#define ST7735_GMCTRP1 0xE0
+#define ST7735_GMCTRN1 0xE1
+
+// Some ready-made 16-bit ('565') color settings:
+#define ST7735_BLACK ST77XX_BLACK
+#define ST7735_WHITE ST77XX_WHITE
+#define ST7735_RED ST77XX_RED
+#define ST7735_GREEN ST77XX_GREEN
+#define ST7735_BLUE ST77XX_BLUE
+#define ST7735_CYAN ST77XX_CYAN
+#define ST7735_MAGENTA ST77XX_MAGENTA
+#define ST7735_YELLOW ST77XX_YELLOW
+#define ST7735_ORANGE ST77XX_ORANGE
+
+/// Subclass of ST77XX for ST7735B and ST7735R TFT Drivers:
+class Adafruit_ST7735 : public Adafruit_ST77xx {
+public:
+  Adafruit_ST7735(int8_t cs, int8_t dc, int8_t mosi, int8_t sclk, int8_t rst);
+  Adafruit_ST7735(int8_t cs, int8_t dc, int8_t rst);
+#if !defined(ESP8266)
+  Adafruit_ST7735(SPIClass *spiClass, int8_t cs, int8_t dc, int8_t rst);
+#endif // end !ESP8266
+
+  // Differences between displays (usu. identified by colored tab on
+  // plastic overlay) are odd enough that we need to do this 'by hand':
+  void initB(void);                             // for ST7735B displays
+  void initR(uint8_t options = INITR_GREENTAB); // for ST7735R
+
+  void setRotation(uint8_t m);
+
+private:
+  uint8_t tabcolor;
+};
+
+#endif // _ADAFRUIT_ST7735H_