GxEPD2_565c Class Reference

#include <GxEPD2_565c.h>

Inheritance diagram for GxEPD2_565c:

Public Member Functions
	GxEPD2_565c (int16_t cs, int16_t dc, int16_t rst, int16_t busy)
void	clearScreen (uint8_t value=0xFF)
void	clearScreen (uint8_t black_value, uint8_t color_value)
void	writeScreenBuffer (uint8_t value=0xFF)
void	writeScreenBuffer (uint8_t black_value, uint8_t color_value)
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	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	writeNativePart (const uint8_t *data1, const uint8_t *data2, 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 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 ()
void	setPaged ()
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	writeScreenBufferAgain (uint8_t value=0xFF)
virtual 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)
virtual 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	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 = 600
static const uint16_t	WIDTH_VISIBLE = WIDTH
static const uint16_t	HEIGHT = 448
static const GxEPD2::Panel	panel = GxEPD2::ACeP565
static const bool	hasColor = true
static const bool	hasPartialUpdate = false
static const bool	hasFastPartialUpdate = false
static const uint16_t	power_on_time = 100
static const uint16_t	power_off_time = 100
static const uint16_t	full_refresh_time = 12000
static const uint16_t	partial_refresh_time = 12000

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 19 of file GxEPD2_565c.h.

Constructor & Destructor Documentation

GxEPD2_565c()

GxEPD2_565c::GxEPD2_565c	(	int16_t	cs,
		int16_t	dc,
		int16_t	rst,
		int16_t	busy )

Definition at line 17 of file GxEPD2_565c.cpp.

                                                                          :
  GxEPD2_EPD(cs, dc, rst, busy, LOW, 25000000, WIDTH, HEIGHT, panel, hasColor, hasPartialUpdate, hasFastPartialUpdate)
{
  _paged = false;
}

Member Function Documentation

clearScreen() [1/2]

void GxEPD2_565c::clearScreen	(	uint8_t	black_value,
		uint8_t	color_value )

Definition at line 28 of file GxEPD2_565c.cpp.

{
  writeScreenBuffer(black_value, color_value);
  _Update_Full();
}

clearScreen() [2/2]

void GxEPD2_565c::clearScreen ( uint8_t value = 0xFF )

virtual

Implements GxEPD2_EPD.

Definition at line 23 of file GxEPD2_565c.cpp.

{
  clearScreen(value, 0xFF);
}

drawImage() [1/2]

void GxEPD2_565c::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 499 of file GxEPD2_565c.cpp.

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

drawImage() [2/2]

void GxEPD2_565c::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 486 of file GxEPD2_565c.cpp.

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

drawImagePart() [1/2]

void GxEPD2_565c::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 505 of file GxEPD2_565c.cpp.

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

drawImagePart() [2/2]

void GxEPD2_565c::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 492 of file GxEPD2_565c.cpp.

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

drawNative()

void GxEPD2_565c::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 512 of file GxEPD2_565c.cpp.

{
  writeNative(data1, data2, x, y, w, h, invert, mirror_y, pgm);
  refresh(x, y, w, h);
}

hibernate()

void GxEPD2_565c::hibernate ( )

virtual

Implements GxEPD2_EPD.

Definition at line 534 of file GxEPD2_565c.cpp.

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

powerOff()

void GxEPD2_565c::powerOff ( void )

virtual

Implements GxEPD2_EPD.

Definition at line 529 of file GxEPD2_565c.cpp.

{
  _PowerOff();
}

refresh() [1/2]

void GxEPD2_565c::refresh ( bool partial_update_mode = false )

virtual

Implements GxEPD2_EPD.

Definition at line 518 of file GxEPD2_565c.cpp.

{
  if (partial_update_mode) refresh(0, 0, WIDTH, HEIGHT);
  else _Update_Full();
}

refresh() [2/2]

void GxEPD2_565c::refresh ( int16_t x, int16_t y, int16_t w, int16_t h )

virtual

Implements GxEPD2_EPD.

Definition at line 524 of file GxEPD2_565c.cpp.

{
  _Update_Part();
}

setPaged()

void GxEPD2_565c::setPaged ( )

virtual

Reimplemented from GxEPD2_EPD.

Definition at line 545 of file GxEPD2_565c.cpp.

{
  _paged = true;
  _Init_Full();
  _writeCommand(0x10);
}

writeImage() [1/2]

void GxEPD2_565c::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 124 of file GxEPD2_565c.cpp.

{
  if (!black && !color) return;
  if (!color) return writeImage(black, x, y, w, h, invert, mirror_y, pgm);
  //Serial.print("writeImage("); Serial.print(x); Serial.print(", "); Serial.print(y); Serial.print(", ");
  //Serial.print(w); Serial.print(", "); Serial.print(h); Serial.println(")");
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
  if (_paged && (x == 0) && (w == int16_t(WIDTH)) && (h < int16_t(HEIGHT)))
  {
    //Serial.println("paged");
    _startTransfer();
    for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(h) / 8; i++)
    {
      uint8_t black_data = black[i];
      uint8_t color_data = color[i];
      for (int16_t k = 0; k < 4; k++)
      {
        uint8_t out_data = 0x00;
        for (int16_t l = 0; l < 2; l++)
        {
          out_data <<= 4;
          if (!(color_data & 0x80)) out_data |= 0x04;
          else out_data |= black_data & 0x80 ? 0x01 : 0x00;
          black_data <<= 1;
          color_data <<= 1;
        }
        _transfer(out_data);
      }
    }
    _endTransfer();
    if (y + h == HEIGHT) // last page
    {
      //Serial.println("paged ended");
      _paged = false;
    }
  }
  else
  {
    _paged = false;
    int16_t wb = (w + 7) / 8; // width bytes, bitmaps are padded
    x -= x % 8; // byte boundary
    w = wb * 8; // byte boundary
    if ((w <= 0) || (h <= 0)) return;
    _Init_Full();
    _writeCommand(0x10);
    _startTransfer();
    for (int16_t i = 0; i < int16_t(HEIGHT); i++)
    {
      for (int16_t j = 0; j < int16_t(WIDTH); j += 8)
      {
        uint8_t black_data = 0xFF, color_data = 0xFF;
        if ((j >= x) && (j < x + w) && (i >= y) && (i < y + h))
        {
          uint32_t idx = mirror_y ? (j - x) / 8 + uint32_t((h - 1 - (i - y))) * wb : (j - x) / 8 + uint32_t(i - y) * wb;
          if (pgm)
          {
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
            black_data = pgm_read_byte(&black[idx]);
            color_data = pgm_read_byte(&color[idx]);
#else
            black_data = black[idx];
            color_data = color[idx];
#endif
          }
          else
          {
            black_data = black[idx];
            color_data = color[idx];
          }
          if (invert)
          {
            black_data = ~black_data;
            color_data = ~color_data;
          }
        }
        for (int16_t k = 0; k < 4; k++)
        {
          uint8_t out_data = 0x00;
          for (int16_t l = 0; l < 2; l++)
          {
            out_data <<= 4;
            if (!(color_data & 0x80)) out_data |= 0x04;
            else out_data |= black_data & 0x80 ? 0x01 : 0x00;
            black_data <<= 1;
            color_data <<= 1;
          }
          _transfer(out_data);
        }
      }
    }
    _endTransfer();
  }
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
}

writeImage() [2/2]

void GxEPD2_565c::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 53 of file GxEPD2_565c.cpp.

{
  //Serial.print("writeImage("); Serial.print(x); Serial.print(", "); Serial.print(y); Serial.print(", ");
  //Serial.print(w); Serial.print(", "); Serial.print(h); Serial.println(")");
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
  if (_paged && (x == 0) && (w == int16_t(WIDTH)) && (h < int16_t(HEIGHT)))
  {
    //Serial.println("paged");
    _startTransfer();
    for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(h) / 8; i++)
    {
      uint8_t data = bitmap[i];
      for (int16_t k = 0; k < 4; k++)
      {
        uint8_t data2 = (data & 0x80 ? 0x10 : 0x00) | (data & 0x40 ? 0x01 : 0x00);
        data <<= 2;
        _transfer(data2);
      }
    }
    _endTransfer();
    if (y + h == HEIGHT) // last page
    {
      //Serial.println("paged ended");
      _paged = false;
    }
  }
  else
  {
    _paged = false;
    int16_t wb = (w + 7) / 8; // width bytes, bitmaps are padded
    x -= x % 8; // byte boundary
    w = wb * 8; // byte boundary
    if ((w <= 0) || (h <= 0)) return;
    _Init_Full();
    _writeCommand(0x10);
    _startTransfer();
    for (int16_t i = 0; i < int16_t(HEIGHT); i++)
    {
      for (int16_t j = 0; j < int16_t(WIDTH); j += 8)
      {
        uint8_t data = 0xFF;
        if ((j >= x) && (j <= x + w) && (i >= y) && (i < y + h))
        {
          uint32_t idx = mirror_y ? (j - x) / 8 + uint32_t((h - 1 - (i - y))) * wb : (j - x) / 8 + uint32_t(i - y) * wb;
          if (pgm)
          {
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
            data = pgm_read_byte(&bitmap[idx]);
#else
            data = bitmap[idx];
#endif
          }
          else
          {
            data = bitmap[idx];
          }
          if (invert) data = ~data;
        }
        for (int16_t k = 0; k < 4; k++)
        {
          uint8_t data2 = (data & 0x80 ? 0x10 : 0x00) | (data & 0x40 ? 0x01 : 0x00);
          data <<= 2;
          _transfer(data2);
        }
      }
    }
    _endTransfer();
  }
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
}

writeImagePart() [1/2]

void GxEPD2_565c::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 279 of file GxEPD2_565c.cpp.

{
  //Serial.print("writeImagePart("); Serial.print(x_part); Serial.print(", "); Serial.print(y_part); Serial.print(", ");
  //Serial.print(w_bitmap); Serial.print(", "); Serial.print(h_bitmap); Serial.print(", ");
  //Serial.print(x); Serial.print(", "); Serial.print(y); Serial.print(", ");
  //Serial.print(w); Serial.print(", "); Serial.print(h); Serial.println(")");
  if (!black && !color) return;
  if (!color) return writeImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
  if ((w_bitmap < 0) || (h_bitmap < 0) || (w < 0) || (h < 0)) return;
  if ((x_part < 0) || (x_part >= w_bitmap)) return;
  if ((y_part < 0) || (y_part >= h_bitmap)) return;
  int16_t wb_bitmap = (w_bitmap + 7) / 8; // width bytes, bitmaps are padded
  x_part -= x_part % 8; // byte boundary
  w = w_bitmap - x_part < w ? w_bitmap - x_part : w; // limit
  h = h_bitmap - y_part < h ? h_bitmap - y_part : h; // limit
  x -= x % 8; // byte boundary
  w = 8 * ((w + 7) / 8); // byte boundary, bitmaps are padded
  int16_t x1 = x < 0 ? 0 : x; // limit
  int16_t y1 = y < 0 ? 0 : y; // limit
  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
  int16_t dx = x1 - x;
  int16_t dy = y1 - y;
  w1 -= dx;
  h1 -= dy;
  if ((w1 <= 0) || (h1 <= 0)) return;
  _Init_Full();
  _writeCommand(0x10);
  _startTransfer();
  for (int16_t i = 0; i < int16_t(HEIGHT); i++)
  {
    for (int16_t j = 0; j < int16_t(WIDTH); j += 8)
    {
      uint8_t black_data = 0xFF, color_data = 0xFF;
      if ((j >= x1) && (j < x1 + w) && (i >= y1) && (i < y1 + h))
      {
        // use wb_bitmap, h_bitmap of bitmap for index!
        uint32_t idx = mirror_y ? (x_part + j - x1) / 8 + uint32_t((h_bitmap - 1 - (y_part + i - y1))) * wb_bitmap : (x_part + j - x1) / 8 + uint32_t(y_part + i - y1) * wb_bitmap;
        if (pgm)
        {
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
          black_data = pgm_read_byte(&black[idx]);
          color_data = pgm_read_byte(&color[idx]);
#else
          black_data = black[idx];
          color_data = color[idx];
#endif
        }
        else
        {
          black_data = black[idx];
          color_data = color[idx];
        }
        if (invert)
        {
          black_data = ~black_data;
          color_data = ~color_data;
        }
      }
      for (int16_t k = 0; k < 4; k++)
      {
        uint8_t out_data = 0x00;
        for (int16_t l = 0; l < 2; l++)
        {
          out_data <<= 4;
          if (!(color_data & 0x80)) out_data |= 0x04;
          else out_data |= black_data & 0x80 ? 0x01 : 0x00;
          black_data <<= 1;
          color_data <<= 1;
        }
        _transfer(out_data);
      }
    }
  }
  _endTransfer();
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
}

writeImagePart() [2/2]

void GxEPD2_565c::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 219 of file GxEPD2_565c.cpp.

{
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
  if ((w_bitmap < 0) || (h_bitmap < 0) || (w < 0) || (h < 0)) return;
  if ((x_part < 0) || (x_part >= w_bitmap)) return;
  if ((y_part < 0) || (y_part >= h_bitmap)) return;
  int16_t wb_bitmap = (w_bitmap + 7) / 8; // width bytes, bitmaps are padded
  x_part -= x_part % 8; // byte boundary
  w = w_bitmap - x_part < w ? w_bitmap - x_part : w; // limit
  h = h_bitmap - y_part < h ? h_bitmap - y_part : h; // limit
  x -= x % 8; // byte boundary
  w = 8 * ((w + 7) / 8); // byte boundary, bitmaps are padded
  int16_t x1 = x < 0 ? 0 : x; // limit
  int16_t y1 = y < 0 ? 0 : y; // limit
  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
  int16_t dx = x1 - x;
  int16_t dy = y1 - y;
  w1 -= dx;
  h1 -= dy;
  if ((w1 <= 0) || (h1 <= 0)) return;
  _Init_Full();
  _writeCommand(0x10);
  _startTransfer();
  for (int16_t i = 0; i < int16_t(HEIGHT); i++)
  {
    for (int16_t j = 0; j < int16_t(WIDTH); j += 8)
    {
      uint8_t data = 0xFF;
      if ((j >= x1) && (j < x1 + w) && (i >= y1) && (i < y1 + h))
      {
        // use wb_bitmap, h_bitmap of bitmap for index!
        uint32_t idx = mirror_y ? (x_part + j - x1) / 8 + uint32_t((h_bitmap - 1 - (y_part + i - y1))) * wb_bitmap : (x_part + j - x1) / 8 + uint32_t(y_part + i - y1) * wb_bitmap;
        if (pgm)
        {
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
          data = pgm_read_byte(&bitmap[idx]);
#else
          data = bitmap[idx];
#endif
        }
        else
        {
          data = bitmap[idx];
        }
        if (invert) data = ~data;
      }
      for (int16_t k = 0; k < 4; k++)
      {
        uint8_t data2 = (data & 0x80 ? 0x10 : 0x00) | (data & 0x40 ? 0x01 : 0x00);
        data <<= 2;
        _transfer(data2);
      }
    }
  }
  _endTransfer();
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
}

writeNative()

void GxEPD2_565c::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 359 of file GxEPD2_565c.cpp.

{
  if (data1)
  {
    //Serial.print("writeNative("); Serial.print(x); Serial.print(", "); Serial.print(y); Serial.print(", ");
    //Serial.print(w); Serial.print(", "); Serial.print(h); Serial.println(")");
    delay(1); // yield() to avoid WDT on ESP8266 and ESP32
    if (_paged && (x == 0) && (w == int16_t(WIDTH)) && (h < int16_t(HEIGHT)))
    {
      //Serial.println("paged");
      _startTransfer();
      for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(h) / 2; i++)
      {
        uint8_t data = data1[i];
        _transfer(data);
      }
      _endTransfer();
      if (y + h == HEIGHT) // last page
      {
        //Serial.println("paged ended");
        _paged = false;
      }
    }
    else
    {
      _paged = false;
      int16_t wb = (w + 1) / 2; // width bytes, bitmaps are padded
      x -= x % 2; // byte boundary
      w = wb * 2; // byte boundary
      if ((w <= 0) || (h <= 0)) return;
      _Init_Full();
      _writeCommand(0x10);
      _startTransfer();
      for (int16_t i = 0; i < int16_t(HEIGHT); i++)
      {
        for (int16_t j = 0; j < int16_t(WIDTH); j += 2)
        {
          uint8_t data = 0x11;
          if (data1)
          {
            if ((j >= x) && (j < x + w) && (i >= y) && (i < y + h))
            {
              uint32_t idx = mirror_y ? (j - x) / 2 + uint32_t((h - 1 - (i - y))) * wb : (j - x) / 2 + uint32_t(i - y) * wb;
              if (pgm)
              {
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
                data = pgm_read_byte(&data1[idx]);
#else
                data = data1[idx];
#endif
              }
              else
              {
                data = data1[idx];
              }
              if (invert) data = ~data;
            }
          }
          _transfer(data);
        }
      }
      _endTransfer();
    }
    delay(1); // yield() to avoid WDT on ESP8266 and ESP32
  }
}

writeNativePart()

void GxEPD2_565c::writeNativePart	(	const uint8_t *	data1,
		const uint8_t *	data2,
		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 426 of file GxEPD2_565c.cpp.

{
  //Serial.print("writeNativePart("); Serial.print(x_part); Serial.print(", "); Serial.print(y_part); Serial.print(", ");
  //Serial.print(w_bitmap); Serial.print(", "); Serial.print(h_bitmap); Serial.print(", ");
  //Serial.print(x); Serial.print(", "); Serial.print(y); Serial.print(", ");
  //Serial.print(w); Serial.print(", "); Serial.print(h); Serial.println(")");
  if (!data1) return;
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
  if ((w_bitmap < 0) || (h_bitmap < 0) || (w < 0) || (h < 0)) return;
  if ((x_part < 0) || (x_part >= w_bitmap)) return;
  if ((y_part < 0) || (y_part >= h_bitmap)) return;
  int16_t wb_bitmap = (w_bitmap + 1) / 2; // width bytes, bitmaps are padded
  x_part -= x_part % 2; // byte boundary
  w = w_bitmap - x_part < w ? w_bitmap - x_part : w; // limit
  h = h_bitmap - y_part < h ? h_bitmap - y_part : h; // limit
  x -= x % 2; // byte boundary
  w = 2 * ((w + 1) / 2); // byte boundary, bitmaps are padded
  int16_t x1 = x < 0 ? 0 : x; // limit
  int16_t y1 = y < 0 ? 0 : y; // limit
  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
  int16_t dx = x1 - x;
  int16_t dy = y1 - y;
  w1 -= dx;
  h1 -= dy;
  if ((w1 <= 0) || (h1 <= 0)) return;
  _Init_Full();
  _writeCommand(0x10);
  _startTransfer();
  for (int16_t i = 0; i < int16_t(HEIGHT); i++)
  {
    for (int16_t j = 0; j < int16_t(WIDTH); j += 2)
    {
      uint8_t data = 0x11;
      if ((j >= x1) && (j < x1 + w) && (i >= y1) && (i < y1 + h))
      {
        // use wb_bitmap, h_bitmap of bitmap for index!
        uint32_t idx = mirror_y ? (x_part + j - x1) / 2 + uint32_t((h_bitmap - 1 - (y_part + i - y1))) * wb_bitmap : (x_part + j - x1) / 2 + uint32_t(y_part + i - y1) * wb_bitmap;
        if (pgm)
        {
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
          data = pgm_read_byte(&data1[idx]);
#else
          data = data1[idx];
#endif
        }
        else
        {
          data = data1[idx];
        }
        if (invert) data = ~data;
      }
      _transfer(data);
    }
  }
  _endTransfer();
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
}

writeScreenBuffer() [1/2]

void GxEPD2_565c::writeScreenBuffer	(	uint8_t	black_value,
		uint8_t	color_value )

Definition at line 39 of file GxEPD2_565c.cpp.

{
  _initial_write = false; // initial full screen buffer clean done
  _Init_Full();
  _writeCommand(0x10);
  _startTransfer();
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 2; i++)
  {
    //_transfer(0x11);
    _transfer(0xFF == black_value ? 0x11 : black_value);
  }
  _endTransfer();
}

writeScreenBuffer() [2/2]

void GxEPD2_565c::writeScreenBuffer ( uint8_t value = 0xFF )

virtual

Implements GxEPD2_EPD.

Definition at line 34 of file GxEPD2_565c.cpp.

{
  writeScreenBuffer(value, 0xFF);
}

Member Data Documentation

full_refresh_time

const uint16_t GxEPD2_565c::full_refresh_time = 12000

static

Definition at line 32 of file GxEPD2_565c.h.

hasColor

const bool GxEPD2_565c::hasColor = true

static

Definition at line 27 of file GxEPD2_565c.h.

hasFastPartialUpdate

const bool GxEPD2_565c::hasFastPartialUpdate = false

static

Definition at line 29 of file GxEPD2_565c.h.

hasPartialUpdate

const bool GxEPD2_565c::hasPartialUpdate = false

static

Definition at line 28 of file GxEPD2_565c.h.

HEIGHT

const uint16_t GxEPD2_565c::HEIGHT = 448

static

Definition at line 25 of file GxEPD2_565c.h.

panel

const GxEPD2::Panel GxEPD2_565c::panel = GxEPD2::ACeP565

static

Definition at line 26 of file GxEPD2_565c.h.

partial_refresh_time

const uint16_t GxEPD2_565c::partial_refresh_time = 12000

static

Definition at line 33 of file GxEPD2_565c.h.

power_off_time

const uint16_t GxEPD2_565c::power_off_time = 100

static

Definition at line 31 of file GxEPD2_565c.h.

power_on_time

const uint16_t GxEPD2_565c::power_on_time = 100

static

Definition at line 30 of file GxEPD2_565c.h.

WIDTH

const uint16_t GxEPD2_565c::WIDTH = 600

static

Definition at line 23 of file GxEPD2_565c.h.

WIDTH_VISIBLE

const uint16_t GxEPD2_565c::WIDTH_VISIBLE = WIDTH

static

Definition at line 24 of file GxEPD2_565c.h.

---

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

• src/drivers/epd3c/GxEPD2_565c.h
• src/drivers/epd3c/GxEPD2_565c.cpp