40 uint16_t ssd1306_color = 0xFFFF;
41 uint8_t s_ssd1306_invertByte = 0x00000000;
42 lcduint_t ssd1306_cursorX = 0;
43 lcduint_t ssd1306_cursorY = 0;
60 fill_Data ^= s_ssd1306_invertByte;
110 uint8_t text_index = 0;
111 uint8_t page_offset = 0;
129 if (page_offset == s_fixedFont.
pages)
151 offset = (c * s_fixedFont.
pages + page_offset) * s_fixedFont.
width;
152 for( i=s_fixedFont.
width; i>0; i--)
155 if ( style == STYLE_NORMAL )
157 data = pgm_read_byte(&s_fixedFont.
data[offset]);
159 else if ( style == STYLE_BOLD )
161 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset]);
167 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset + 1]);
168 data = (temp & 0xF0) | ldata;
169 ldata = (temp & 0x0F);
174 x += s_fixedFont.
width;
184 uint8_t text_index = 0;
185 uint8_t page_offset = 0;
203 if (page_offset == (s_fixedFont.
pages << 1))
225 offset = (c * s_fixedFont.
pages + (page_offset >> 1)) * s_fixedFont.
width;
226 for( i=s_fixedFont.
width; i>0; i--)
229 if ( style == STYLE_NORMAL )
231 data = pgm_read_byte(&s_fixedFont.
data[offset]);
233 else if ( style == STYLE_BOLD )
235 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset]);
241 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset + 1]);
242 data = (temp & 0xF0) | ldata;
243 ldata = (temp & 0x0F);
245 if (page_offset & 1) data >>= 4;
246 data = ((data & 0x01) ? 0x03: 0x00) |
247 ((data & 0x02) ? 0x0C: 0x00) |
248 ((data & 0x04) ? 0x30: 0x00) |
249 ((data & 0x08) ? 0xC0: 0x00);
254 x += (s_fixedFont.
width << 1);
265 uint8_t text_index = 0;
266 uint8_t page_offset = 0;
284 if (page_offset == (s_fixedFont.
pages << factor))
306 offset = (c * s_fixedFont.
pages + (page_offset >> factor)) * s_fixedFont.
width;
307 for( i=s_fixedFont.
width; i>0; i--)
310 if ( style == STYLE_NORMAL )
312 data = pgm_read_byte(&s_fixedFont.
data[offset]);
314 else if ( style == STYLE_BOLD )
316 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset]);
322 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset + 1]);
323 data = (temp & 0xF0) | ldata;
324 ldata = (temp & 0x0F);
329 uint8_t mask = ~((0xFF) << (1<<factor));
334 data >>= ((page_offset & ((1<<factor) - 1))<<(3-factor));
335 for (uint8_t idx = 0; idx < 1<<(3-factor); idx++)
337 accum |= (((data>>idx) & 0x01) ? (mask<<(idx<<factor)) : 0);
341 for (uint8_t z=(1<<factor); z>0; z--)
347 x += (s_fixedFont.
width << factor);
370 ssd1306_cursorY += s_fixedFont.
height;
383 ssd1306_cursorY >> 3,
386 &s_fixedFont.
data[ ch * s_fixedFont.
pages * s_fixedFont.
width ] );
387 ssd1306_cursorX += s_fixedFont.
width;
409 uint8_t c = ch[j] - 32;
423 if ( style == STYLE_NORMAL )
425 data = pgm_read_byte(&s_font6x8[c*6+i]);
427 else if ( style == STYLE_BOLD )
429 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i]);
435 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i + 1]);
436 data = (temp & 0xF0) | ldata;
437 ldata = (temp & 0x0F);
451 uint8_t text_index = 0;
492 if ( style == STYLE_NORMAL )
494 data = pgm_read_byte(&s_font6x8[c*6+i]);
496 else if ( style == STYLE_BOLD )
498 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i]);
504 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i + 1]);
505 data = (temp & 0xF0) | ldata;
506 ldata = (temp & 0x0F);
509 data = ((data & 0x01) ? 0x03: 0x00) |
510 ((data & 0x02) ? 0x0C: 0x00) |
511 ((data & 0x04) ? 0x30: 0x00) |
512 ((data & 0x08) ? 0xC0: 0x00);
530 uint8_t text_end_pos = len * 6 + left;
531 if (text_end_pos <= right)
540 s_fixedFont.
width = pgm_read_byte(&progmemFont[1]);
541 s_fixedFont.
height = pgm_read_byte(&progmemFont[2]);
543 s_fixedFont.
ascii_offset = pgm_read_byte(&progmemFont[3]);
544 s_fixedFont.
data = progmemFont + 4;
549 s_font6x8 = progmemFont + 4;
566 void ssd1306_putPixel_delayed(uint8_t x, uint8_t y, uint8_t complete)
568 static uint8_t lx = 0, ly = 0xFF;
569 static uint8_t pixels = 0;
570 if ((lx != x) || ((ly & 0xF8) != (y & 0xF8)) || (complete))
581 pixels |= (1 << (y & 0x07));
588 lcduint_t dx = x1 > x2 ? (x1 - x2): (x2 - x1);
589 lcduint_t dy = y1 > y2 ? (y1 - y2): (y2 - y1);
604 x1 < x2 ? x1++: x1--;
606 ssd1306_putPixel_delayed( x1, y1, 0 );
608 ssd1306_putPixel_delayed( 0, 0, 1 );
623 if (y1 < y2) y1++;
else y1--;
633 for (uint8_t x = x1; x <= x2; x++)
642 uint8_t topPage = y1 >> 3;
643 uint8_t bottomPage = y2 >> 3;
644 uint8_t height = y2-y1;
647 if (topPage == bottomPage)
654 for ( y = (topPage + 1); y <= (bottomPage - 1); y++)
676 for(j=(h >> 3); j>0; j--)
689 for(j=(h >> 3); j>0; j--)
706 for(j=(h >> 3); j>0; j--)
720 lcduint_t origin_width = w;
721 uint8_t offset = y & 0x07;
722 uint8_t complexFlag = 0;
723 uint8_t mainFlag = 1;
727 if (y + (lcdint_t)h <= 0)
return;
729 if (x + (lcdint_t)w <= 0)
return;
744 max_pages = (
lcduint_t)(h + 15 - offset) >> 3;
753 pages = ((y + h - 1) >> 3) - (y >> 3) + 1;
756 for(j=0; j < pages; j++)
758 if ( j == max_pages - 1 ) mainFlag = !offset;
759 for( i=w; i > 0; i--)
762 if ( mainFlag ) data |= (pgm_read_byte(buf) << offset);
763 if ( complexFlag ) data |= (pgm_read_byte(buf - origin_width) >> (8 - offset));
767 buf += origin_width - w;
768 complexFlag = offset;
779 for(j=(h >> 3); j>0; j--)
805 uint8_t offsety = sprite->
y & 0x7;
809 for (uint8_t i=0; i < sprite->
w; i++)
818 for (uint8_t i=0; i < sprite->
w; i++)
824 sprite->
lx = sprite->
x;
825 sprite->
ly = sprite->
y;
831 uint8_t posy = sprite->
y >> 3;
832 uint8_t offsety = sprite->
y & 0x7;
834 for (uint8_t i=sprite->
w; i > 0; i--)
842 for (uint8_t i=sprite->
w; i > 0; i--)
853 uint8_t y1 = sprite->
ly >> 3;
854 uint8_t y2 = (sprite->
ly + 7) >> 3;
855 if (sprite->
ly < sprite->
y)
856 y2 =
min(y2, (uint8_t)((sprite->
y >> 3) - 1));
857 else if (sprite->
y + 8 > sprite->
ly)
858 y1 =
max(y1, (sprite->
ly + 7) >> 3);
859 for(uint8_t y = y1; y <= y2; y++)
862 for(uint8_t x = sprite->
w; x > 0; x--)
868 if (sprite->
lx != sprite->
x)
870 uint8_t x1 = sprite->
lx;
871 uint8_t x2 = sprite->
lx + sprite->
w - 1;
872 if (sprite->
x < sprite->
lx)
873 x1 =
max(x1, sprite->
x + sprite->
w);
875 x2 =
min((uint8_t)(sprite->
x - 1), x2);
876 for(uint8_t y = sprite->
ly >> 3; y <= (sprite->
ly + 7) >> 3; y++)
879 for(uint8_t x = x2 - x1 + 1; x > 0; x--)
890 return (
SPRITE){x,y,w,x,y,data,NULL};
932 s_ssd1306_invertByte = 0xFF;
937 s_ssd1306_invertByte = 0x00;
void ssd1306_drawBuffer(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint8_t *buf)
uint8_t ssd1306_charF6x8(uint8_t x, uint8_t y, const char ch[], EFontStyle style)
void ssd1306_putPixels(uint8_t x, uint8_t y, uint8_t pixels)
void ssd1306_positiveMode()
const uint8_t * data
Pointer to PROGMEM data, representing sprite image.
SPRITE ssd1306_createSprite(uint8_t x, uint8_t y, uint8_t w, const uint8_t *data)
void ssd1306_invertMode()
void(* send)(uint8_t data)
void ssd1306_flipVertical(uint8_t mode)
performs vertical flip
uint8_t ssd1306_printFixed2x(uint8_t xpos, uint8_t y, const char ch[], EFontStyle style)
void ssd1306_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
uint8_t ssd1306_printFixed(uint8_t xpos, uint8_t y, const char *ch, EFontStyle style)
void ssd1306_drawSprite(SPRITE *sprite)
void ssd1306_drawRect(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
void(* set_block)(lcduint_t x, lcduint_t y, lcduint_t w)
Sets block in RAM of lcd display controller to write data to.
void ssd1306_fillScreen(uint8_t fill_Data)
SFixedFontInfo s_fixedFont
void ssd1306_eraseTrace(SPRITE *sprite)
void(* send_pixels_buffer1)(const uint8_t *buffer, uint16_t len)
void ssd1306_drawBitmap(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint8_t *buf)
const PROGMEM uint8_t ssd1306xled_font6x8[]
void(* send_pixels1)(uint8_t data)
uint8_t ascii_offset
ascii offset
uint8_t ssd1306_displayWidth()
void gfx_drawMonoBitmap(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *buf)
void ssd1306_flipHorizontal(uint8_t mode)
performs horizontal flip
ssd1306_lcd_t ssd1306_lcd
size_t ssd1306_print(const char ch[])
Prints null-terminated string to display at current cursor position.
uint8_t ssd1306_charF12x16(uint8_t xpos, uint8_t y, const char ch[], EFontStyle style)
void ssd1306_eraseSprite(SPRITE *sprite)
void ssd1306_drawVLine(uint8_t x1, uint8_t y1, uint8_t y2)
ssd1306_interface_t ssd1306_intf
uint8_t y
draw position Y on the screen
void ssd1306_drawSpriteEx(uint8_t x, uint8_t y, uint8_t w, const uint8_t *sprite)
uint8_t width
width in pixels
uint8_t x
draw position X on the screen
uint8_t ssd1306_printFixedN(uint8_t xpos, uint8_t y, const char ch[], EFontStyle style, uint8_t factor)
void ssd1306_commandStart(void)
void ssd1306_sendCommand(uint8_t command)
void ssd1306_drawHLine(uint8_t x1, uint8_t y1, uint8_t x2)
uint8_t lx
last draw position X on the screen
uint8_t ssd1306_displayHeight()
void ssd1306_clearBlock(uint8_t x, uint8_t y, uint8_t w, uint8_t h)
uint8_t ssd1306_charF6x8_eol(uint8_t left, uint8_t y, const char ch[], EFontStyle style, uint8_t right)
void ssd1306_clearScreen()
void ssd1306_replaceSprite(SPRITE *sprite, const uint8_t *data)
const uint8_t * data
font chars bits
void ssd1306_setFont6x8(const uint8_t *progmemFont)
void ssd1306_drawBufferFast(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *buf)
uint8_t pages
height in pages (each page height is 8-pixels)
#define ssd1306_swap_data(a, b, type)
void ssd1306_normalMode()
uint8_t ly
last draw position Y on the screen
void ssd1306_negativeMode()
void ssd1306_displayOff()
void ssd1306_setContrast(uint8_t contrast)
void ssd1306_putPixel(uint8_t x, uint8_t y)
void ssd1306_setFixedFont(const uint8_t *progmemFont)
uint8_t height
height in pixels
void ssd1306_setCursor(lcdint_t x, lcdint_t y)
Sets cursor position for text mode print functions.
size_t ssd1306_write(uint8_t ch)
Prints single character to display at current cursor position.