Adafruit_ST7796S Class Reference

Adafruit driver for the ST7796S TFT display. More...

#include <Adafruit_ST7796S.h>

Inheritance diagram for Adafruit_ST7796S:

Public Member Functions
	Adafruit_ST7796S (int8_t CS, int8_t RS, int8_t MOSI, int8_t SCLK, int8_t RST=-1)
	Constructor with software SPI. More...
	Adafruit_ST7796S (int8_t CS, int8_t RS, int8_t RST=-1)
	Constructor with hardware SPI. More...
	Adafruit_ST7796S (SPIClass *spiClass, int8_t CS, int8_t RS, int8_t RST)
	Constructor with hardware SPI and custom SPI class. More...
void	init (uint16_t width=ST7796S_TFTWIDTH, uint16_t height=ST7796S_TFTHEIGHT, uint8_t rowOffset=0, uint8_t colOffset=0, ST7796S_ColorOrder colorOrder=ST7796S_RGB)
	Initialize the display. More...
void	setRotation (uint8_t r)
	Set the display rotation. More...
Public Member Functions inherited from Adafruit_ST77xx
	Adafruit_ST77xx (uint16_t w, uint16_t h, int8_t _CS, int8_t _DC, int8_t _MOSI, int8_t _SCLK, int8_t _RST=-1, int8_t _MISO=-1)
	Instantiate Adafruit ST77XX driver with software SPI. More...
	Adafruit_ST77xx (uint16_t w, uint16_t h, int8_t CS, int8_t RS, int8_t RST=-1)
	Instantiate Adafruit ST77XX driver with hardware SPI. More...
	Adafruit_ST77xx (uint16_t w, uint16_t h, SPIClass *spiClass, int8_t CS, int8_t RS, int8_t RST=-1)
	Instantiate Adafruit ST77XX driver with selectable hardware SPI. More...
void	setAddrWindow (uint16_t x, uint16_t y, uint16_t w, uint16_t h)
	SPI displays set an address window rectangle for blitting pixels. More...
void	setRotation (uint8_t r)
	Set origin of (0,0) and orientation of TFT display. More...
void	enableDisplay (boolean enable)
	Change whether display is on or off. More...
void	enableTearing (boolean enable)
	Change whether TE pin output is on or off. More...
void	enableSleep (boolean enable)
	Change whether sleep mode is on or off. More...

Additional Inherited Members
Protected Member Functions inherited from Adafruit_ST77xx
void	begin (uint32_t freq=0)
	Initialize ST77xx chip. Connects to the ST77XX over SPI and sends initialization procedure commands. More...
void	commonInit (const uint8_t *cmdList)
	Initialization code common to all ST77XX displays. More...
void	displayInit (const uint8_t *addr)
	Companion code to the initiliazation tables. Reads and issues a series of LCD commands stored in PROGMEM byte array. More...
void	setColRowStart (int8_t col, int8_t row)
	Set origin of (0,0) of display with offsets. More...
Protected Attributes inherited from Adafruit_ST77xx
uint8_t	_colstart = 0
	Some displays need this changed to offset.
uint8_t	_rowstart = 0
	Some displays need this changed to offset.
uint8_t	spiMode = SPI_MODE0
	Certain display needs MODE3 instead.

Detailed Description

Adafruit driver for the ST7796S TFT display.

Constructor & Destructor Documentation

Adafruit_ST7796S() [1/3]

Adafruit_ST7796S::Adafruit_ST7796S	(	int8_t	CS,
		int8_t	RS,
		int8_t	MOSI,
		int8_t	SCLK,
		int8_t	RST = -1
	)

Constructor with software SPI.

Parameters

CS	Chip select pin.
RS	Data/command pin.
MOSI	SPI MOSI pin.
SCLK	SPI clock pin.
RST	Reset pin (optional).

Adafruit_ST7796S() [2/3]

Adafruit_ST7796S::Adafruit_ST7796S	(	int8_t	CS,
		int8_t	RS,
		int8_t	RST = -1
	)

Constructor with hardware SPI.

Parameters

CS	Chip select pin.
RS	Data/command pin.
RST	Reset pin (optional).

Adafruit_ST7796S() [3/3]

Adafruit_ST7796S::Adafruit_ST7796S	(	SPIClass *	spiClass,
		int8_t	CS,
		int8_t	RS,
		int8_t	RST
	)

Constructor with hardware SPI and custom SPI class.

Parameters

spiClass	Pointer to SPI class.
CS	Chip select pin.
RS	Data/command pin.
RST	Reset pin (optional).

Member Function Documentation

init()

void Adafruit_ST7796S::init	(	uint16_t	width = ST7796S_TFTWIDTH,
		uint16_t	height = ST7796S_TFTHEIGHT,
		uint8_t	rowOffset = 0,
		uint8_t	colOffset = 0,
		ST7796S_ColorOrder	colorOrder = ST7796S_RGB
	)

Initialize the display.

Parameters

width	Display width in pixels.
height	Display height in pixels.
rowOffset	Row offset for display.
colOffset	Column offset for display.
colorOrder	Color order (RGB or BGR).

setRotation()

void Adafruit_ST7796S::setRotation

(

uint8_t

m

)

Set the display rotation.

Parameters

m	Rotation value (0-3).

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The documentation for this class was generated from the following files:

• Adafruit_ST7796S.h
• Adafruit_ST7796S.cpp