Example #1
0
INT32 migExport::_writeSubField( fieldResolve *pFieldRe, BOOLEAN isFirst )
{
   INT32 rc = SDB_OK ;
   INT32 fieldSize = 0 ;
   if ( !isFirst )
   {
      rc = _writeData( MIG_STR_POINT, 1 ) ;
      if ( rc )
      {
         PD_LOG ( PDERROR, "Failed to write data, rc=%d", rc ) ;
         goto error ;
      }
   }
   fieldSize = ossStrlen( pFieldRe->pField ) ;
   rc = _writeData( pFieldRe->pField, fieldSize ) ;
   if ( rc )
   {
      PD_LOG ( PDERROR, "Failed to write data, rc=%d", rc ) ;
      goto error ;
   }
   if ( pFieldRe->pSubField )
   {
      rc = _writeSubField( pFieldRe->pSubField, FALSE ) ;
      if ( rc )
      {
         PD_LOG ( PDERROR, "Failed to call _writeSubField, rc=%d", rc ) ;
         goto error ;
      }
   }
done:
   return rc ;
error:
   goto done ;
}
void GxGDEP015OC1::eraseDisplay(bool using_partial_update)
{
  if (_current_page != -1) return;
  if (using_partial_update)
  {
    _using_partial_mode = true; // remember
    _Init_Part(0x01);
    _writeCommand(0x24);
    for (uint32_t i = 0; i < GxGDEP015OC1_BUFFER_SIZE; i++)
    {
      _writeData(0xFF);
    }
    _Update_Part();
    delay(GxGDEP015OC1_PU_DELAY);
    // update erase buffer
    _writeCommand(0x24);
    for (uint32_t i = 0; i < GxGDEP015OC1_BUFFER_SIZE; i++)
    {
      _writeData(0xFF);
    }
    delay(GxGDEP015OC1_PU_DELAY);
  }
  else
  {
    _using_partial_mode = false; // remember
    _Init_Full(0x01);
    _writeCommand(0x24);
    for (uint32_t i = 0; i < GxGDEP015OC1_BUFFER_SIZE; i++)
    {
      _writeData(0xFF);
    }
    _Update_Full();
    _PowerOff();
  }
}
Example #3
0
void Screen_HX8353E::_writeData8888(uint8_t dataHigh8, uint8_t dataLow8, uint8_t data8_3, uint8_t data8_4)
{
    _writeData(dataHigh8);
    _writeData(dataLow8);
    _writeData(data8_3);
    _writeData(data8_4);
}
void GxGDEP015OC1::_SetRamPointer(uint8_t addrX, uint8_t addrY, uint8_t addrY1)
{
  _writeCommand(0x4e);
  _writeData(addrX);
  _writeCommand(0x4f);
  _writeData(addrY);
  _writeData(addrY1);
}
Example #5
0
void GxEPD2_270::_setPartialRamArea(uint8_t command, uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
  w = (w + 7 + (x % 8)) & 0xfff8; // byte boundary exclusive (round up)
  _writeCommand(command);
  _writeData(x >> 8);
  _writeData(x & 0xf8);
  _writeData(y >> 8);
  _writeData(y & 0xff);
  _writeData(w >> 8);
  _writeData(w & 0xf8);
  _writeData(h >> 8);
  _writeData(h & 0xff);
}
Example #6
0
void GxEPD2_270::_refreshWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
  w = (w + 7 + (x % 8)) & 0xfff8; // byte boundary exclusive (round up)
  h = gx_uint16_min(h, 256); // strange controller error
  _writeCommand(0x16);
  _writeData(x >> 8);
  _writeData(x & 0xf8);
  _writeData(y >> 8);
  _writeData(y & 0xff);
  _writeData(w >> 8);
  _writeData(w & 0xf8);
  _writeData(h >> 8);
  _writeData(h & 0xff);
}
Example #7
0
void GxEPD2_154c::writeScreenBuffer(uint8_t black_value, uint8_t color_value)
{
  _Init_Full();
  _writeCommand(0x10);
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
  {
    _writeData(bw2grey[(black_value & 0xF0) >> 4]);
    _writeData(bw2grey[black_value & 0x0F]);
  }
  _writeCommand(0x13);
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
  {
    _writeData(color_value);
  }
}
void CPersistentDataContainer::writeData(const char* dataName,const std::string& value,bool toFile)
{
	_writeData(dataName,value);
	if (toFile)
	{
		std::vector<std::string> _dataNamesAux;
		std::vector<std::string> _dataValuesAux;
		_readFromFile(_dataNamesAux,_dataValuesAux);
		_dataNames.swap(_dataNamesAux);
		_dataValues.swap(_dataValuesAux);
		_writeData(dataName,value);
		_dataNames.swap(_dataNamesAux);
		_dataValues.swap(_dataValuesAux);
		_writeToFile(_dataNamesAux,_dataValuesAux);
	}
}
void GxGDEP015OC1::_PowerOff(void)
{
  _writeCommand(0x22);
  _writeData(0xc3);
  _writeCommand(0x20);
  _waitWhileBusy("_PowerOff");
}
void GxGDEP015OC1::_setRamDataEntryMode(uint8_t em)
{
  const uint16_t xPixelsPar = GxGDEP015OC1_X_PIXELS - 1;
  const uint16_t yPixelsPar = GxGDEP015OC1_Y_PIXELS - 1;
  em = min(em, 0x03);
  _writeCommand(0x11);
  _writeData(em);
  switch (em)
  {
    case 0x00: // x decrease, y decrease
      _SetRamArea(xPixelsPar / 8, 0x00, yPixelsPar % 256, yPixelsPar / 256, 0x00, 0x00);  // X-source area,Y-gate area
      _SetRamPointer(xPixelsPar / 8, yPixelsPar % 256, yPixelsPar / 256); // set ram
      break;
    case 0x01: // x increase, y decrease : as in demo code
      _SetRamArea(0x00, xPixelsPar / 8, yPixelsPar % 256, yPixelsPar / 256, 0x00, 0x00);  // X-source area,Y-gate area
      _SetRamPointer(0x00, yPixelsPar % 256, yPixelsPar / 256); // set ram
      break;
    case 0x02: // x decrease, y increase
      _SetRamArea(xPixelsPar / 8, 0x00, 0x00, 0x00, yPixelsPar % 256, yPixelsPar / 256);  // X-source area,Y-gate area
      _SetRamPointer(xPixelsPar / 8, 0x00, 0x00); // set ram
      break;
    case 0x03: // x increase, y increase : normal mode
      _SetRamArea(0x00, xPixelsPar / 8, 0x00, 0x00, yPixelsPar % 256, yPixelsPar / 256);  // X-source area,Y-gate area
      _SetRamPointer(0x00, 0x00, 0x00); // set ram
      break;
  }
}
void GxGDEP015OC1::_writeToWindow(uint16_t xs, uint16_t ys, uint16_t xd, uint16_t yd, uint16_t w, uint16_t h)
{
  //Serial.printf("_writeToWindow(%d, %d, %d, %d, %d, %d)\n", xs, ys, xd, yd, w, h);
  // the screen limits are the hard limits
  if (xs >= GxGDEP015OC1_WIDTH) return;
  if (ys >= GxGDEP015OC1_HEIGHT) return;
  if (xd >= GxGDEP015OC1_WIDTH) return;
  if (yd >= GxGDEP015OC1_HEIGHT) return;
  w = min(w, GxGDEP015OC1_WIDTH - xs);
  w = min(w, GxGDEP015OC1_WIDTH - xd);
  h = min(h, GxGDEP015OC1_HEIGHT - ys);
  h = min(h, GxGDEP015OC1_HEIGHT - yd);
  uint16_t xds_d8 = xd / 8;
  uint16_t xde_d8 = (xd + w - 1) / 8;
  uint16_t yde = yd + h - 1;
  // soft limits, must send as many bytes as set by _SetRamArea
  uint16_t xse_d8 = xs / 8 + xde_d8 - xds_d8;
  uint16_t yse = ys + h - 1;
  _SetRamArea(xds_d8, xde_d8, yd % 256, yd / 256, yde % 256, yde / 256); // X-source area,Y-gate area
  _SetRamPointer(xds_d8, yd % 256, yd / 256); // set ram
  _waitWhileBusy();
  _writeCommand(0x24);
  for (int16_t y1 = ys; y1 <= yse; y1++)
  {
    for (int16_t x1 = xs / 8; x1 <= xse_d8; x1++)
    {
      uint16_t idx = y1 * (GxGDEP015OC1_WIDTH / 8) + x1;
      uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
      _writeData(~data);
    }
  }
}
void GxGDEP015OC1::_Update_Full(void)
{
  _writeCommand(0x22);
  _writeData(0xc4);
  _writeCommand(0x20);
  _waitWhileBusy("_Update_Full");
  _writeCommand(0xff);
}
void GxGDEP015OC1::_Update_Part(void)
{
  _writeCommand(0x22);
  _writeData(0x04);
  _writeCommand(0x20);
  _waitWhileBusy("_Update_Part");
  _writeCommand(0xff);
}
Example #14
0
// ported from Screen_HX8353E
void setOrientation(uint16_t orientation) {
    _orientation = orientation % 4;
    _writeCommand(HX8353E_MADCTL);
    switch (_orientation) {
    case 0:
        _writeData(HX8353E_MADCTL_MX | HX8353E_MADCTL_MY | HX8353E_MADCTL_RGB);
        break;
    case 1:
        _writeData(HX8353E_MADCTL_MY | HX8353E_MADCTL_MV | HX8353E_MADCTL_RGB);
        break;
    case 2:
        _writeData(HX8353E_MADCTL_RGB);
        break;
    case 3:
        _writeData(HX8353E_MADCTL_MX | HX8353E_MADCTL_MV | HX8353E_MADCTL_RGB);
        break;
    }
}
Example #15
0
void GxEPD2_213c::writeScreenBuffer(uint8_t black_value, uint8_t color_value)
{
  _initial_write = false; // initial full screen buffer clean done
  _Init_Part();
  _writeCommand(0x91); // partial in
  _setPartialRamArea(0, 0, WIDTH, HEIGHT);
  _writeCommand(0x10);
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
  {
    _writeData(black_value);
  }
  _writeCommand(0x13);
  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
  {
    _writeData(color_value);
  }
  _writeCommand(0x92); // partial out
}
Example #16
0
void GxEPD2_270::writeScreenBufferAgain(uint8_t value)
{
  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);
  }
}
Example #17
0
void GxEPD2_270::hibernate()
{
  _PowerOff();
  if (_rst >= 0)
  {
    _writeCommand(0x07); // deep sleep
    _writeData(0xA5);    // check code
    _hibernating = true;
  }
}
void GxGDEP015OC1::updateWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h, bool using_rotation)
{
  if (_current_page != -1) return;
  if (using_rotation) _rotate(x, y, w, h);
  if (x >= GxGDEP015OC1_WIDTH) return;
  if (y >= GxGDEP015OC1_HEIGHT) return;
  uint16_t xe = min(GxGDEP015OC1_WIDTH, x + w) - 1;
  uint16_t ye = min(GxGDEP015OC1_HEIGHT, y + h) - 1;
  uint16_t xs_d8 = x / 8;
  uint16_t xe_d8 = xe / 8;
  _Init_Part(0x03);
  _SetRamArea(xs_d8, xe_d8, y % 256, y / 256, ye % 256, ye / 256); // X-source area,Y-gate area
  _SetRamPointer(xs_d8, y % 256, y / 256); // set ram
  _waitWhileBusy();
  _writeCommand(0x24);
  for (int16_t y1 = y; y1 <= ye; y1++)
  {
    for (int16_t x1 = xs_d8; x1 <= xe_d8; x1++)
    {
      uint16_t idx = y1 * (GxGDEP015OC1_WIDTH / 8) + x1;
      uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
      _writeData(~data);
    }
  }
  _Update_Part();
  delay(GxGDEP015OC1_PU_DELAY);
  // update erase buffer
  _SetRamArea(xs_d8, xe_d8, y % 256, y / 256, ye % 256, ye / 256); // X-source area,Y-gate area
  _SetRamPointer(xs_d8, y % 256, y / 256); // set ram
  _waitWhileBusy();
  _writeCommand(0x24);
  for (int16_t y1 = y; y1 <= ye; y1++)
  {
    for (int16_t x1 = xs_d8; x1 <= xe_d8; x1++)
    {
      uint16_t idx = y1 * (GxGDEP015OC1_WIDTH / 8) + x1;
      uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
      _writeData(~data);
    }
  }
  delay(GxGDEP015OC1_PU_DELAY);
}
Example #19
0
void GxEPD2_270::writeScreenBuffer(uint8_t value)
{
  _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"
}
Example #20
0
INT32 migExport::_writeInclude()
{
   INT32 rc = SDB_OK ;
   INT32 fieldsNum = 0 ;
   fieldResolve *pFieldRe = NULL ;

   if ( _pMigArg->type == MIGEXPRT_CSV &&
        _pMigArg->include == TRUE )
   {
      fieldsNum = _decodeBson._vFields.size() ;
      for ( INT32 i = 0; i < fieldsNum; ++i )
      {
         pFieldRe = _decodeBson._vFields.at( i ) ;
         rc = _writeSubField( pFieldRe, TRUE ) ;
         if ( rc )
         {
            PD_LOG ( PDERROR, "Failed to call _writeSubField, rc=%d", rc ) ;
            goto error ;
         }
         if ( i + 1 == fieldsNum )
         {
            rc = _writeData( &_pMigArg->delRecord, 1 ) ;
         }
         else
         {
            rc = _writeData( &_pMigArg->delField, 1 ) ;
         }
         if ( rc )
         {
            PD_LOG ( PDERROR, "Failed to write data, rc=%d", rc ) ;
            goto error ;
         }
      }
   }
done:
   return rc ;
error:
   goto done ;
}
Example #21
0
void GxEPD2_270::_writeImagePart(uint8_t command, 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, bool mirror_y, bool pgm)
{
  if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
  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;
  if (!_using_partial_mode) _Init_Part();
  _setPartialRamArea(command, x1, y1, w1, h1);
  for (int16_t i = 0; i < h1; i++)
  {
    for (int16_t j = 0; j < w1 / 8; j++)
    {
      uint8_t data;
      // use wb_bitmap, h_bitmap of bitmap for index!
      int16_t idx = mirror_y ? x_part / 8 + j + dx / 8 + ((h_bitmap - 1 - (y_part + i + dy))) * wb_bitmap : x_part / 8 + j + dx / 8 + (y_part + i + dy) * 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;
      _writeData(data);
    }
  }
  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
}
Example #22
0
void GxEPD2_154c::writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool 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 == WIDTH) && (h < HEIGHT))
  {
    //Serial.println("paged");
    if (!_second_phase)
    {
      for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(h) / 8; i++)
      {
        _writeData(bw2grey[(black[i] & 0xF0) >> 4]);
        _writeData(bw2grey[black[i] & 0x0F]);
      }
      if (y + h == HEIGHT) // last page
      {
        //Serial.println("phase 1 ended");
        _second_phase = true;
        _writeCommand(0x13);
      }
    }
    else
    {
      for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(h) / 8; i++)
      {
        _writeData(color[i]);
      }
      if (y + h == HEIGHT) // last page
      {
        //Serial.println("phase 2 ended");
        _second_phase = false;
        _paged = false;
      }
    }
  }
Example #23
0
void GxEPD2_213c::_InitDisplay()
{
  if (_hibernating) _reset();
  _writeCommand(0x06);
  _writeData (0x17);
  _writeData (0x17);
  _writeData (0x17);
  //_writeCommand(0x04);
  //_waitWhileBusy("_wakeUp Power On");
  _writeCommand(0X00);
  _writeData(0x8f);
  _writeCommand(0X50);
  _writeData(0x37); //VCOM AND DATA INTERVAL SETTING
  _writeCommand(0x61); //resolution setting
  _writeData (0x68);   //source 104
  _writeData (0x00);
  _writeData (0xd4);   //gate 212
}
void GxGDEP015OC1::_SetRamArea(uint8_t Xstart, uint8_t Xend, uint8_t Ystart, uint8_t Ystart1, uint8_t Yend, uint8_t Yend1)
{
  _writeCommand(0x44);
  _writeData(Xstart);
  _writeData(Xend);
  _writeCommand(0x45);
  _writeData(Ystart);
  _writeData(Ystart1);
  _writeData(Yend);
  _writeData(Yend1);
}
void GxGDEP015OC1::update(void)
{
  if (_current_page != -1) return;
  _using_partial_mode = false;
  _Init_Full(0x03);
  _writeCommand(0x24);
  for (uint16_t y = 0; y < GxGDEP015OC1_HEIGHT; y++)
  {
    for (uint16_t x = 0; x < GxGDEP015OC1_WIDTH / 8; x++)
    {
      uint16_t idx = y * (GxGDEP015OC1_WIDTH / 8) + x;
      uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
      _writeData(~data);
    }
  }
  _Update_Full();
  _PowerOff();
}
Example #26
0
void GxEPD2_270::_Init_Part()
{
  _InitDisplay();
  _writeCommand(0x50); //VCOM AND DATA INTERVAL SETTING
  _writeData(0x17);    //WBmode:VBDF 17|D7 VBDW 97 VBDB 57   WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
  _writeCommand(0x20);
  _writeDataPGM(lut_20_vcomDC_partial, sizeof(lut_20_vcomDC_partial));
  _writeCommand(0x21);
  _writeDataPGM(lut_21_ww_partial, sizeof(lut_21_ww_partial));
  _writeCommand(0x22);
  _writeDataPGM(lut_22_bw_partial, sizeof(lut_22_bw_partial));
  _writeCommand(0x23);
  _writeDataPGM(lut_23_wb_partial, sizeof(lut_23_wb_partial));
  _writeCommand(0x24);
  _writeDataPGM(lut_24_bb_partial, sizeof(lut_24_bb_partial));
  _PowerOn();
  _using_partial_mode = true;
}
Example #27
0
void GxEPD2_270::_Init_Full()
{
  _InitDisplay();
  _writeCommand(0x50); //VCOM AND DATA INTERVAL SETTING
  _writeData(0x97);    //WBmode:VBDF 17|D7 VBDW 97 VBDB 57   WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
  _writeCommand(0x20);
  _writeDataPGM(lut_20_vcomDC, sizeof(lut_20_vcomDC));
  _writeCommand(0x21);
  _writeDataPGM(lut_21_ww, sizeof(lut_21_ww));
  _writeCommand(0x22);
  _writeDataPGM(lut_22_bw, sizeof(lut_22_bw));
  _writeCommand(0x23);
  _writeDataPGM(lut_23_wb, sizeof(lut_23_wb));
  _writeCommand(0x24);
  _writeDataPGM(lut_24_bb, sizeof(lut_24_bb));
  _PowerOn();
  _using_partial_mode = false;
}
Example #28
0
void GxEPD2_213c::_setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
  uint16_t xe = (x + w - 1) | 0x0007; // byte boundary inclusive (last byte)
  uint16_t ye = y + h - 1;
  x &= 0xFFF8; // byte boundary
  _writeCommand(0x90); // partial window
  //_writeData(x / 256);
  _writeData(x % 256);
  //_writeData(xe / 256);
  _writeData(xe % 256);
  _writeData(y / 256);
  _writeData(y % 256);
  _writeData(ye / 256);
  _writeData(ye % 256);
  _writeData(0x01); // don't see any difference
  //_writeData(0x00); // don't see any difference
}
void GxGDEP015OC1::drawCornerTest(uint8_t em)
{
  if (_current_page != -1) return;
  _Init_Full(em);
  _writeCommand(0x24);
  for (uint32_t y = 0; y < GxGDEP015OC1_HEIGHT; y++)
  {
    for (uint32_t x = 0; x < GxGDEP015OC1_WIDTH / 8; x++)
    {
      uint8_t data = 0xFF;
      if ((x < 1) && (y < 8)) data = 0x00;
      if ((x > GxGDEP015OC1_WIDTH / 8 - 3) && (y < 16)) data = 0x00;
      if ((x > GxGDEP015OC1_WIDTH / 8 - 4) && (y > GxGDEP015OC1_HEIGHT - 25)) data = 0x00;
      if ((x < 4) && (y > GxGDEP015OC1_HEIGHT - 33)) data = 0x00;
      _writeData(data);
    }
  }
  _Update_Full();
  _PowerOff();
}
void GxGDEP015OC1::drawPaged(void (*drawCallback)(const void*, const void*), const void* p1, const void* p2)
{
  if (_current_page != -1) return;
  _using_partial_mode = false;
  _Init_Full(0x03);
  _writeCommand(0x24);
  for (_current_page = 0; _current_page < GxGDEP015OC1_PAGES; _current_page++)
  {
    fillScreen(GxEPD_WHITE);
    drawCallback(p1, p2);
    for (int16_t y1 = 0; y1 < GxGDEP015OC1_PAGE_HEIGHT; y1++)
    {
      for (int16_t x1 = 0; x1 < GxGDEP015OC1_WIDTH / 8; x1++)
      {
        uint16_t idx = y1 * (GxGDEP015OC1_WIDTH / 8) + x1;
        uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
        _writeData(~data);
      }
    }
  }
  _current_page = -1;
  _Update_Full();
  _PowerOff();
}