40 #define swap_data(a, b) { uint8_t t = a; a = b; b = t; } 44 uint16_t ssd1306_color = 0xFFFF;
46 static uint8_t s_invertByte = 0x00000000;
62 fill_Data ^= s_invertByte;
112 uint8_t text_index = 0;
113 uint8_t page_offset = 0;
131 if (page_offset == s_fixedFont.
pages)
153 offset = (c * s_fixedFont.
pages + page_offset) * s_fixedFont.
width;
154 for( i=s_fixedFont.
width; i>0; i--)
157 if ( style == STYLE_NORMAL )
159 data = pgm_read_byte(&s_fixedFont.
data[offset]);
161 else if ( style == STYLE_BOLD )
163 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset]);
169 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset + 1]);
170 data = (temp & 0xF0) | ldata;
171 ldata = (temp & 0x0F);
176 x += s_fixedFont.
width;
186 uint8_t text_index = 0;
187 uint8_t page_offset = 0;
205 if (page_offset == (s_fixedFont.
pages << 1))
227 offset = (c * s_fixedFont.
pages + (page_offset >> 1)) * s_fixedFont.
width;
228 for( i=s_fixedFont.
width; i>0; i--)
231 if ( style == STYLE_NORMAL )
233 data = pgm_read_byte(&s_fixedFont.
data[offset]);
235 else if ( style == STYLE_BOLD )
237 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset]);
243 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset + 1]);
244 data = (temp & 0xF0) | ldata;
245 ldata = (temp & 0x0F);
247 if (page_offset & 1) data >>= 4;
248 data = ((data & 0x01) ? 0x03: 0x00) |
249 ((data & 0x02) ? 0x0C: 0x00) |
250 ((data & 0x04) ? 0x30: 0x00) |
251 ((data & 0x08) ? 0xC0: 0x00);
256 x += (s_fixedFont.
width << 1);
267 uint8_t text_index = 0;
268 uint8_t page_offset = 0;
286 if (page_offset == (s_fixedFont.
pages << factor))
308 offset = (c * s_fixedFont.
pages + (page_offset >> factor)) * s_fixedFont.
width;
309 for( i=s_fixedFont.
width; i>0; i--)
312 if ( style == STYLE_NORMAL )
314 data = pgm_read_byte(&s_fixedFont.
data[offset]);
316 else if ( style == STYLE_BOLD )
318 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset]);
324 uint8_t temp = pgm_read_byte(&s_fixedFont.
data[offset + 1]);
325 data = (temp & 0xF0) | ldata;
326 ldata = (temp & 0x0F);
331 uint8_t mask = ~((0xFF) << (1<<factor));
336 data >>= ((page_offset & ((1<<factor) - 1))<<(3-factor));
337 for (uint8_t idx = 0; idx < 1<<(3-factor); idx++)
339 accum |= (((data>>idx) & 0x01) ? (mask<<(idx<<factor)) : 0);
343 for (uint8_t z=(1<<factor); z>0; z--)
349 x += (s_fixedFont.
width << factor);
364 uint8_t c = ch[j] - 32;
378 if ( style == STYLE_NORMAL )
380 data = pgm_read_byte(&s_font6x8[c*6+i]);
382 else if ( style == STYLE_BOLD )
384 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i]);
390 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i + 1]);
391 data = (temp & 0xF0) | ldata;
392 ldata = (temp & 0x0F);
406 uint8_t text_index = 0;
447 if ( style == STYLE_NORMAL )
449 data = pgm_read_byte(&s_font6x8[c*6+i]);
451 else if ( style == STYLE_BOLD )
453 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i]);
459 uint8_t temp = pgm_read_byte(&s_font6x8[c*6+i + 1]);
460 data = (temp & 0xF0) | ldata;
461 ldata = (temp & 0x0F);
464 data = ((data & 0x01) ? 0x03: 0x00) |
465 ((data & 0x02) ? 0x0C: 0x00) |
466 ((data & 0x04) ? 0x30: 0x00) |
467 ((data & 0x08) ? 0xC0: 0x00);
485 uint8_t text_end_pos = len * 6 + left;
486 if (text_end_pos <= right)
495 s_fixedFont.
width = pgm_read_byte(&progmemFont[1]);
496 s_fixedFont.
height = pgm_read_byte(&progmemFont[2]);
498 s_fixedFont.
ascii_offset = pgm_read_byte(&progmemFont[3]);
499 s_fixedFont.
data = progmemFont + 4;
504 s_font6x8 = progmemFont + 4;
521 void ssd1306_putPixel_delayed(uint8_t x, uint8_t y, uint8_t complete)
523 static uint8_t lx = 0, ly = 0xFF;
524 static uint8_t pixels = 0;
525 if ((lx != x) || ((ly & 0xF8) != (y & 0xF8)) || (complete))
536 pixels |= (1 << (y & 0x07));
543 uint8_t dx = x1 > x2 ? (x1 - x2): (x2 - x1);
544 uint8_t dy = y1 > y2 ? (y1 - y2): (y2 - y1);
559 x1 < x2 ? x1++: x1--;
561 ssd1306_putPixel_delayed( x1, y1, 0 );
563 ssd1306_putPixel_delayed( 0, 0, 1 );
579 if (y1 < y2) y1++;
else y1--;
589 for (uint8_t x = x1; x <= x2; x++)
598 uint8_t topPage = y1 >> 3;
599 uint8_t bottomPage = y2 >> 3;
600 uint8_t height = y2-y1;
603 if (topPage == bottomPage)
610 for ( y = (topPage + 1); y <= (bottomPage - 1); y++)
632 for(j=(h >> 3); j>0; j--)
649 for(j=(h >> 3); j>0; j--)
664 uint8_t offset = y & 0x07;
665 uint8_t complexFlag = 0;
666 uint8_t mainFlag = 1;
687 max_pages = (
lcduint_t)(h + 15 - offset) >> 3;
696 pages = ((y + h - 1) >> 3) - (y >> 3) + 1;
699 for(j=0; j < pages; j++)
701 if ( j == max_pages - 1 ) mainFlag = !offset;
702 for( i=w; i > 0; i--)
705 if ( mainFlag ) data |= (pgm_read_byte(buf) << offset);
706 if ( complexFlag ) data |= (pgm_read_byte(buf - origin_width) >> (8 - offset));
710 buf += origin_width - w;
711 complexFlag = offset;
722 for(j=(h >> 3); j>0; j--)
748 uint8_t offsety = sprite->
y & 0x7;
752 for (uint8_t i=0; i < sprite->
w; i++)
761 for (uint8_t i=0; i < sprite->
w; i++)
767 sprite->
lx = sprite->
x;
768 sprite->
ly = sprite->
y;
774 uint8_t posy = sprite->
y >> 3;
775 uint8_t offsety = sprite->
y & 0x7;
777 for (uint8_t i=sprite->
w; i > 0; i--)
785 for (uint8_t i=sprite->
w; i > 0; i--)
796 uint8_t y1 = sprite->
ly >> 3;
797 uint8_t y2 = (sprite->
ly + 7) >> 3;
798 if (sprite->
ly < sprite->
y)
799 y2 =
min(y2, (uint8_t)((sprite->
y >> 3) - 1));
800 else if (sprite->
y + 8 > sprite->
ly)
801 y1 =
max(y1, (sprite->
ly + 7) >> 3);
802 for(uint8_t y = y1; y <= y2; y++)
805 for(uint8_t x = sprite->
w; x > 0; x--)
811 if (sprite->
lx != sprite->
x)
813 uint8_t x1 = sprite->
lx;
814 uint8_t x2 = sprite->
lx + sprite->
w - 1;
815 if (sprite->
x < sprite->
lx)
816 x1 =
max(x1, sprite->
x + sprite->
w);
818 x2 =
min((uint8_t)(sprite->
x - 1), x2);
819 for(uint8_t y = sprite->
ly >> 3; y <= (sprite->
ly + 7) >> 3; y++)
822 for(uint8_t x = x2 - x1 + 1; x > 0; x--)
833 return (
SPRITE){x,y,w,x,y,data,NULL};
void ssd1306_setFixedFont(const uint8_t *progmemFont)
const uint8_t * data
Pointer to PROGMEM data, representing sprite image.
uint8_t ssd1306_charF6x8_eol(uint8_t left, uint8_t y, const char ch[], EFontStyle style, uint8_t right)
void ssd1306_eraseSprite(SPRITE *sprite)
void ssd1306_invertMode()
void ssd1306_drawRect(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
void ssd1306_drawSprite(SPRITE *sprite)
void ssd1306_flipVertical(uint8_t mode)
performs vertical flip
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_fillScreen(uint8_t fill_Data)
uint8_t ssd1306_printFixed(uint8_t xpos, uint8_t y, const char *ch, EFontStyle style)
SFixedFontInfo s_fixedFont
void ssd1306_clearBlock(uint8_t x, uint8_t y, uint8_t w, uint8_t h)
const PROGMEM uint8_t ssd1306xled_font6x8[]
void ssd1306_drawVLine(uint8_t x1, uint8_t y1, uint8_t y2)
uint8_t ascii_offset
ascii offset
uint8_t ssd1306_displayWidth()
uint8_t ssd1306_printFixedN(uint8_t xpos, uint8_t y, const char ch[], EFontStyle style, uint8_t factor)
void ssd1306_flipHorizontal(uint8_t mode)
performs horizontal flip
void ssd1306_drawBitmap(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint8_t *buf)
void ssd1306_putPixel(uint8_t x, uint8_t y)
void(* ssd1306_endTransmission)(void)
uint8_t y
draw position Y on the screen
uint8_t width
width in pixels
void gfx_drawMonoBitmap(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *buf)
void ssd1306_clearScreen()
uint8_t x
draw position X on the screen
void(* ssd1306_sendByte)(uint8_t data)
void ssd1306_setFont6x8(const uint8_t *progmemFont)
void ssd1306_drawHLine(uint8_t x1, uint8_t y1, uint8_t x2)
void ssd1306_sendCommand(uint8_t command)
void(* ssd1306_commandStart)(void)
void ssd1306_drawSpriteEx(uint8_t x, uint8_t y, uint8_t w, const uint8_t *sprite)
void(* ssd1306_setRamBlock)(uint8_t x, uint8_t y, uint8_t w)
void ssd1306_positiveMode()
uint8_t ssd1306_charF12x16(uint8_t xpos, uint8_t y, const char ch[], EFontStyle style)
uint8_t lx
last draw position X on the screen
uint8_t ssd1306_displayHeight()
void(* ssd1306_nextRamPage)(void)
void ssd1306_negativeMode()
void ssd1306_eraseTrace(SPRITE *sprite)
const uint8_t * data
font chars bits
void(* ssd1306_sendPixels)(uint8_t data)
uint8_t pages
height in pages (each page height is 8-pixels)
void ssd1306_drawBuffer(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint8_t *buf)
uint8_t ssd1306_printFixed2x(uint8_t xpos, uint8_t y, const char ch[], EFontStyle style)
void ssd1306_replaceSprite(SPRITE *sprite, const uint8_t *data)
void ssd1306_normalMode()
uint8_t ly
last draw position Y on the screen
void ssd1306_displayOff()
void ssd1306_setContrast(uint8_t contrast)
SPRITE ssd1306_createSprite(uint8_t x, uint8_t y, uint8_t w, const uint8_t *data)
void ssd1306_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
uint8_t height
height in pixels