#include <GxEPD2_270.h>

Inheritance diagram for GxEPD2_270:

Public Member Functions
	GxEPD2_270 (int16_t cs, int16_t dc, int16_t rst, int16_t busy)

void	clearScreen (uint8_t value=0xFF)

void	writeScreenBuffer (uint8_t value=0xFF)

void	writeScreenBufferAgain (uint8_t value=0xFF)

void	writeImage (const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	writeImagePart (const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	writeImage (const uint8_t black, const uint8_t color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	writeImagePart (const uint8_t black, const uint8_t color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	writeImageAgain (const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	writeImagePartAgain (const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	writeNative (const uint8_t data1, const uint8_t data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	drawImage (const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	drawImagePart (const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	drawImage (const uint8_t black, const uint8_t color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	drawImagePart (const uint8_t black, const uint8_t color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	drawNative (const uint8_t data1, const uint8_t data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

void	refresh (bool partial_update_mode=false)

void	refresh (int16_t x, int16_t y, int16_t w, int16_t h)

void	powerOff ()

void	hibernate ()

Public Member Functions inherited from GxEPD2_EPD
	GxEPD2_EPD (int16_t cs, int16_t dc, int16_t rst, int16_t busy, int16_t busy_level, uint32_t busy_timeout, uint16_t w, uint16_t h, GxEPD2::Panel p, bool c, bool pu, bool fpu)

virtual void	init (uint32_t serial_diag_bitrate=0)

virtual void	init (uint32_t serial_diag_bitrate, bool initial, uint16_t reset_duration=10, bool pulldown_rst_mode=false)

virtual void	writeImageForFullRefresh (const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)

virtual void	setPaged ()

void	setBusyCallback (void(busyCallback)(const void ), const void *busy_callback_parameter=0)

void	selectSPI (SPIClass &spi, SPISettings spi_settings)

Static Public Attributes
static const uint16_t	WIDTH = 176

static const uint16_t	HEIGHT = 264

static const GxEPD2::Panel	panel = GxEPD2::GDEW027W3

static const bool	hasColor = false

static const bool	hasPartialUpdate = true

static const bool	hasFastPartialUpdate = true

static const uint16_t	power_on_time = 100

static const uint16_t	power_off_time = 30

static const uint16_t	full_refresh_time = 2000

static const uint16_t	partial_refresh_time = 400

Additional Inherited Members
Static Public Member Functions inherited from GxEPD2_EPD
static uint16_t	gx_uint16_min (uint16_t a, uint16_t b)

static uint16_t	gx_uint16_max (uint16_t a, uint16_t b)

Public Attributes inherited from GxEPD2_EPD
const uint16_t	WIDTH

const uint16_t	HEIGHT

const GxEPD2::Panel	panel

const bool	hasColor

const bool	hasPartialUpdate

const bool	hasFastPartialUpdate

Protected Member Functions inherited from GxEPD2_EPD
void	_reset ()

void	_waitWhileBusy (const char *comment=0, uint16_t busy_time=5000)

void	_writeCommand (uint8_t c)

void	_writeData (uint8_t d)

void	_writeData (const uint8_t *data, uint16_t n)

void	_writeDataPGM (const uint8_t *data, uint16_t n, int16_t fill_with_zeroes=0)

void	_writeDataPGM_sCS (const uint8_t *data, uint16_t n, int16_t fill_with_zeroes=0)

void	_writeCommandData (const uint8_t *pCommandData, uint8_t datalen)

void	_writeCommandDataPGM (const uint8_t *pCommandData, uint8_t datalen)

void	_startTransfer ()

void	_transfer (uint8_t value)

void	_endTransfer ()

Protected Attributes inherited from GxEPD2_EPD
int16_t	_cs

int16_t	_dc

int16_t	_rst

int16_t	_busy

int16_t	_busy_level

uint32_t	_busy_timeout

bool	_diag_enabled

bool	_pulldown_rst_mode

SPIClass *	_pSPIx

SPISettings	_spi_settings

bool	_initial_write

bool	_initial_refresh

bool	_power_is_on

bool	_using_partial_mode

bool	_hibernating

uint16_t	_reset_duration

void(*	_busy_callback )(const void *)

const void *	_busy_callback_parameter

Detailed Description

Definition at line 18 of file GxEPD2_270.h.

Constructor & Destructor Documentation

◆ GxEPD2_270()

GxEPD2_270::GxEPD2_270	(	int16_t	cs,
		int16_t	dc,
		int16_t	rst,
		int16_t	busy )

Definition at line 15 of file GxEPD2_270.cpp.

                                                                        :
  GxEPD2_EPD(cs, dc, rst, busy, LOW, 10000000, WIDTH, HEIGHT, panel, hasColor, hasPartialUpdate, hasFastPartialUpdate)
{
}

Member Function Documentation

◆ clearScreen()

void GxEPD2_270::clearScreen ( uint8_t value = 0xFF )

virtual

Implements GxEPD2_EPD.

Definition at line 20 of file GxEPD2_270.cpp.

{
  writeScreenBuffer(value);
  refresh(true);
  writeScreenBufferAgain(value);
}

◆ drawImage() [1/2]

void GxEPD2_270::drawImage	(	const uint8_t *	black,
		const uint8_t *	color,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 206 of file GxEPD2_270.cpp.

{
  if (black)
  {
    drawImage(black, x, y, w, h, invert, mirror_y, pgm);
  }
}

◆ drawImage() [2/2]

void GxEPD2_270::drawImage	(	const uint8_t	bitmap[],
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 191 of file GxEPD2_270.cpp.

{
  writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm);
  refresh(x, y, w, h);
  writeImageAgain(bitmap, x, y, w, h, invert, mirror_y, pgm);
}

◆ drawImagePart() [1/2]

void GxEPD2_270::drawImagePart	(	const uint8_t *	black,
		const uint8_t *	color,
		int16_t	x_part,
		int16_t	y_part,
		int16_t	w_bitmap,
		int16_t	h_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 214 of file GxEPD2_270.cpp.

{
  if (black)
  {
    drawImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
  }
}

◆ drawImagePart() [2/2]

void GxEPD2_270::drawImagePart	(	const uint8_t	bitmap[],
		int16_t	x_part,
		int16_t	y_part,
		int16_t	w_bitmap,
		int16_t	h_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 198 of file GxEPD2_270.cpp.

{
  writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
  refresh(x, y, w, h);
  writeImagePartAgain(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
}

◆ drawNative()

void GxEPD2_270::drawNative	(	const uint8_t *	data1,
		const uint8_t *	data2,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 223 of file GxEPD2_270.cpp.

{
  if (data1)
  {
    drawImage(data1, x, y, w, h, invert, mirror_y, pgm);
  }
}

◆ hibernate()

void GxEPD2_270::hibernate ( )

virtual

Implements GxEPD2_EPD.

Definition at line 266 of file GxEPD2_270.cpp.

{
  _PowerOff();
  if (_rst >= 0)
  {
    _writeCommand(0x07); // deep sleep
    _writeData(0xA5);    // check code
    _hibernating = true;
  }
}

◆ powerOff()

void GxEPD2_270::powerOff ( void )

virtual

Implements GxEPD2_EPD.

Definition at line 261 of file GxEPD2_270.cpp.

{
  _PowerOff();
}

◆ refresh() [1/2]

void GxEPD2_270::refresh ( bool partial_update_mode = false )

virtual

Implements GxEPD2_EPD.

Definition at line 231 of file GxEPD2_270.cpp.

{
  if (partial_update_mode) refresh(0, 0, WIDTH, HEIGHT);
  else
  {
    if (_using_partial_mode) _Init_Full();
    _Update_Full();
    _initial_refresh = false; // initial full update done
  }
}

◆ refresh() [2/2]

void GxEPD2_270::refresh	(	int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h )

virtual

Implements GxEPD2_EPD.

Definition at line 242 of file GxEPD2_270.cpp.

{
  if (_initial_refresh) return refresh(false); // initial update needs be full update
  // intersection with screen
  int16_t w1 = x < 0 ? w + x : w; // reduce
  int16_t h1 = y < 0 ? h + y : h; // reduce
  int16_t x1 = x < 0 ? 0 : x; // limit
  int16_t y1 = y < 0 ? 0 : y; // limit
  w1 = x1 + w1 < int16_t(WIDTH) ? w1 : int16_t(WIDTH) - x1; // limit
  h1 = y1 + h1 < int16_t(HEIGHT) ? h1 : int16_t(HEIGHT) - y1; // limit
  if ((w1 <= 0) || (h1 <= 0)) return; 
  // make x1, w1 multiple of 8
  w1 += x1 % 8;
  if (w1 % 8 > 0) w1 += 8 - w1 % 8;
  x1 -= x1 % 8;
  _refreshWindow(x1, y1, w1, h1);
  _waitWhileBusy("refresh", partial_refresh_time);
}

◆ writeImage() [1/2]

void GxEPD2_270::writeImage	(	const uint8_t *	black,
		const uint8_t *	color,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 166 of file GxEPD2_270.cpp.

{
  if (black)
  {
    writeImage(black, x, y, w, h, invert, mirror_y, pgm);
  }
}

◆ writeImage() [2/2]

void GxEPD2_270::writeImage	(	const uint8_t	bitmap[],
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

virtual

Implements GxEPD2_EPD.

Definition at line 49 of file GxEPD2_270.cpp.

{
  _writeImage(0x15, bitmap, x, y, w, h, invert, mirror_y, pgm);
}

◆ writeImageAgain()

void GxEPD2_270::writeImageAgain	(	const uint8_t	bitmap[],
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

virtual

Reimplemented from GxEPD2_EPD.

Definition at line 54 of file GxEPD2_270.cpp.

{
  _writeImage(0x14, bitmap, x, y, w, h, invert, mirror_y, pgm);
}

◆ writeImagePart() [1/2]

void GxEPD2_270::writeImagePart	(	const uint8_t *	black,
		const uint8_t *	color,
		int16_t	x_part,
		int16_t	y_part,
		int16_t	w_bitmap,
		int16_t	h_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 174 of file GxEPD2_270.cpp.

{
  if (black)
  {
    writeImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
  }
}

◆ writeImagePart() [2/2]

void GxEPD2_270::writeImagePart	(	const uint8_t	bitmap[],
		int16_t	x_part,
		int16_t	y_part,
		int16_t	w_bitmap,
		int16_t	h_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

virtual

Implements GxEPD2_EPD.

Definition at line 103 of file GxEPD2_270.cpp.

{
  _writeImagePart(0x15, bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
}

◆ writeImagePartAgain()

void GxEPD2_270::writeImagePartAgain	(	const uint8_t	bitmap[],
		int16_t	x_part,
		int16_t	y_part,
		int16_t	w_bitmap,
		int16_t	h_bitmap,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

virtual

Reimplemented from GxEPD2_EPD.

Definition at line 109 of file GxEPD2_270.cpp.

{
  _writeImagePart(0x14, bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
}

◆ writeNative()

void GxEPD2_270::writeNative	(	const uint8_t *	data1,
		const uint8_t *	data2,
		int16_t	x,
		int16_t	y,
		int16_t	w,
		int16_t	h,
		bool	invert = false,
		bool	mirror_y = false,
		bool	pgm = false )

Definition at line 183 of file GxEPD2_270.cpp.

{
  if (data1)
  {
    writeImage(data1, x, y, w, h, invert, mirror_y, pgm);
  }
}

◆ writeScreenBuffer()

void GxEPD2_270::writeScreenBuffer ( uint8_t value = 0xFF )

virtual

Implements GxEPD2_EPD.

Definition at line 27 of file GxEPD2_270.cpp.

{
  _initial_write = false; // initial full screen buffer clean done
  if (!_using_partial_mode) _Init_Part();
  _writeCommand(0x13); // set current
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
  {
    _writeData(value);
  }
  if (_initial_refresh) writeScreenBufferAgain(value); // init "old data"
}

◆ writeScreenBufferAgain()

void GxEPD2_270::writeScreenBufferAgain ( uint8_t value = 0xFF )

virtual

Reimplemented from GxEPD2_EPD.

Definition at line 39 of file GxEPD2_270.cpp.

{
  if (!_using_partial_mode) _Init_Part();
  _setPartialRamArea(0x14, 0, 0, WIDTH, HEIGHT);
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
  {
    _writeData(value);
  }
}

Member Data Documentation

◆ full_refresh_time

const uint16_t GxEPD2_270::full_refresh_time = 2000

static

Definition at line 30 of file GxEPD2_270.h.

◆ hasColor

const bool GxEPD2_270::hasColor = false

static

Definition at line 25 of file GxEPD2_270.h.

◆ hasFastPartialUpdate

const bool GxEPD2_270::hasFastPartialUpdate = true

static

Definition at line 27 of file GxEPD2_270.h.

◆ hasPartialUpdate

const bool GxEPD2_270::hasPartialUpdate = true

static

Definition at line 26 of file GxEPD2_270.h.

◆ HEIGHT

const uint16_t GxEPD2_270::HEIGHT = 264

static

Definition at line 23 of file GxEPD2_270.h.

◆ panel

const GxEPD2::Panel GxEPD2_270::panel = GxEPD2::GDEW027W3

static

Definition at line 24 of file GxEPD2_270.h.

◆ partial_refresh_time

const uint16_t GxEPD2_270::partial_refresh_time = 400

static

Definition at line 31 of file GxEPD2_270.h.

◆ power_off_time

const uint16_t GxEPD2_270::power_off_time = 30

static

Definition at line 29 of file GxEPD2_270.h.

◆ power_on_time

const uint16_t GxEPD2_270::power_on_time = 100

static

Definition at line 28 of file GxEPD2_270.h.

◆ WIDTH

const uint16_t GxEPD2_270::WIDTH = 176

static

Definition at line 22 of file GxEPD2_270.h.

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

src/drivers/epd/GxEPD2_270.h
src/drivers/epd/GxEPD2_270.cpp

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GxEPD2_270()

Member Function Documentation

◆ clearScreen()

◆ drawImage() [1/2]

◆ drawImage() [2/2]

◆ drawImagePart() [1/2]

◆ drawImagePart() [2/2]

◆ drawNative()

◆ hibernate()

◆ powerOff()

◆ refresh() [1/2]

◆ refresh() [2/2]

◆ writeImage() [1/2]

◆ writeImage() [2/2]

◆ writeImageAgain()

◆ writeImagePart() [1/2]

◆ writeImagePart() [2/2]

◆ writeImagePartAgain()

◆ writeNative()

◆ writeScreenBuffer()

◆ writeScreenBufferAgain()

Member Data Documentation

◆ full_refresh_time

◆ hasColor

◆ hasFastPartialUpdate

◆ hasPartialUpdate

◆ HEIGHT

◆ panel

◆ partial_refresh_time

◆ power_off_time

◆ power_on_time

◆ WIDTH