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();
}
}
void GxEPD2_270::refresh(bool partial_update_mode)
{
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
}
}
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 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();
}
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();
}
void GxGDEP015OC1::drawBitmap(const uint8_t *bitmap, uint32_t size, int16_t mode)
{
if (_current_page != -1) return;
// example bitmaps are made for y-decrement, x-increment, for origin on opposite corner
// bm_flip_x for normal display (bm_flip_y would be rotated)
if (mode & bm_default) mode |= bm_flip_x;
uint8_t ram_entry_mode = 0x03; // y-increment, x-increment for normal mode
if ((mode & bm_flip_y) && (mode & bm_flip_x)) ram_entry_mode = 0x00; // y-decrement, x-decrement
else if (mode & bm_flip_y) ram_entry_mode = 0x01; // y-decrement, x-increment
else if (mode & bm_flip_x) ram_entry_mode = 0x02; // y-increment, x-decrement
if (mode & bm_partial_update)
{
_using_partial_mode = true; // remember
_Init_Part(ram_entry_mode);
_writeCommand(0x24);
for (uint32_t i = 0; i < GxGDEP015OC1_BUFFER_SIZE; i++)
{
uint8_t data = 0xFF; // white is 0xFF on device
if (i < size)
{
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
data = pgm_read_byte(&bitmap[i]);
#else
data = bitmap[i];
#endif
if (mode & bm_invert) data = ~data;
}
_writeData(data);
}
_Update_Part();
delay(GxGDEP015OC1_PU_DELAY);
// update erase buffer
_writeCommand(0x24);
for (uint32_t i = 0; i < GxGDEP015OC1_BUFFER_SIZE; i++)
{
uint8_t data = 0xFF; // white is 0xFF on device
if (i < size)
{
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
data = pgm_read_byte(&bitmap[i]);
#else
data = bitmap[i];
#endif
if (mode & bm_invert) data = ~data;
}
_writeData(data);
}
delay(GxGDEP015OC1_PU_DELAY);
_PowerOff();
}
else
{
_using_partial_mode = false; // remember
_Init_Full(ram_entry_mode);
_writeCommand(0x24);
for (uint32_t i = 0; i < GxGDEP015OC1_BUFFER_SIZE; i++)
{
uint8_t data = 0xFF; // white is 0xFF on device
if (i < size)
{
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
data = pgm_read_byte(&bitmap[i]);
#else
data = bitmap[i];
#endif
if (mode & bm_invert) data = ~data;
}
_writeData(data);
}
_Update_Full();
_PowerOff();
}
}
