Added new display module GREENTAB2 (3.3v compact blue board, 8 pin no SD card)

Adafruit_ST7735.h

Committer:
peekpt
Date:
2020-04-20
Revision:
7:856a3443f68d
Parent:
4:2123ea52a4d9

File content as of revision 7:856a3443f68d:

/***************************************************
  This is a library for the Adafruit 1.8" SPI display.
  This library works with the Adafruit 1.8" TFT Breakout w/SD card
  ----> http://www.adafruit.com/products/358
  as well as Adafruit raw 1.8" TFT display
  ----> http://www.adafruit.com/products/618
 
  Check out the links above for our tutorials and wiring diagrams
  These displays use SPI to communicate, 4 or 5 pins are required to
  interface (RST is optional)
  Adafruit invests time and resources providing this open source code,
  please support Adafruit and open-source hardware by purchasing
  products from Adafruit!

  Written by Limor Fried/Ladyada for Adafruit Industries.
  MIT license, all text above must be included in any redistribution
 ****************************************************/


 // + GREENTAB2 display 

#ifndef _ADAFRUIT_ST7735H_
#define _ADAFRUIT_ST7735H_

#include "Adafruit_GFX.h"
#include "mbed.h"


#define boolean bool

// some flags for initR() :(
// some flags for initR() :(
#define INITR_GREENTAB 0x0
#define INITR_REDTAB 0x1
#define INITR_BLACKTAB 0x2
#define INITR_GREENTAB2 0x3

#define INITR_18GREENTAB INITR_GREENTAB
#define INITR_18REDTAB INITR_REDTAB
#define INITR_18BLACKTAB INITR_BLACKTAB
#define INITR_144GREENTAB 0x1

#define ST7735_TFTWIDTH 128
// for 1.44" display
#define ST7735_TFTHEIGHT_144 128
// for 1.8" display
#define ST7735_TFTHEIGHT_18 160
#define ST7735_TFTHEIGHT 160

#define ST7735_NOP 0x00
#define ST7735_SWRESET 0x01
#define ST7735_RDDID 0x04
#define ST7735_RDDST 0x09

#define ST7735_SLPIN 0x10
#define ST7735_SLPOUT 0x11
#define ST7735_PTLON 0x12
#define ST7735_NORON 0x13

#define ST7735_INVOFF 0x20
#define ST7735_INVON 0x21
#define ST7735_DISPOFF 0x28
#define ST7735_DISPON 0x29
#define ST7735_CASET 0x2A
#define ST7735_RASET 0x2B
#define ST7735_RAMWR 0x2C
#define ST7735_RAMRD 0x2E

#define ST7735_PTLAR 0x30
#define ST7735_COLMOD 0x3A
#define ST7735_MADCTL 0x36

#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_RDID1 0xDA
#define ST7735_RDID2 0xDB
#define ST7735_RDID3 0xDC
#define ST7735_RDID4 0xDD

#define ST7735_PWCTR6 0xFC

#define ST7735_GMCTRP1 0xE0
#define ST7735_GMCTRN1 0xE1

// Color definitions
#define ST7735_BLACK 0x0000
#define ST7735_BLUE 0x001F
#define ST7735_RED 0xF800
#define ST7735_GREEN 0x07E0
#define ST7735_CYAN 0x07FF
#define ST7735_MAGENTA 0xF81F
#define ST7735_YELLOW 0xFFE0
#define ST7735_WHITE 0xFFFF

class Adafruit_ST7735 : public Adafruit_GFX {

public:
  Adafruit_ST7735(PinName mosi, PinName miso, PinName sck, PinName CS,
                  PinName RS, PinName RST);

  void initB(void);                             // for ST7735B displays
  void initR(uint8_t options = INITR_GREENTAB); // for ST7735R
  void setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1);
  void pushColor(uint16_t color);

  void fillScreen(uint16_t color);
  void drawPixel(int16_t x, int16_t y, uint16_t color);
  void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
  void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
  void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
  void invertDisplay(boolean i);

  void setRotation(uint8_t r);
  uint16_t Color565(uint8_t r, uint8_t g, uint8_t b);

private:
  uint8_t tabcolor;
  void spiwrite(uint8_t), writecommand(uint8_t c), writedata(uint8_t d),
      commandList(uint8_t *addr), commonInit(uint8_t *cmdList);

  uint8_t colstart, rowstart; // some displays need this changed

  SPI lcdPort;     // does SPI MOSI, MISO and SCK
  DigitalOut _cs;  // does SPI CE
  DigitalOut _rs;  // register/date select
  DigitalOut _rst; // does 3310 LCD_RST
};

#endif