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SSD1306 OLED display driver
1.7.8
This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays
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#include <canvas.h>
Public Member Functions | |
| NanoCanvasOps () | |
| NanoCanvasOps (lcdint_t w, lcdint_t h, uint8_t *bytes) | |
| void | begin (lcdint_t w, lcdint_t h, uint8_t *bytes) |
| void | setOffset (lcdint_t ox, lcdint_t oy) |
| const NanoPoint | offsetEnd () const |
| const NanoRect | rect () const |
| void | putPixel (lcdint_t x, lcdint_t y) |
| void | putPixel (const NanoPoint &p) |
| void | drawVLine (lcdint_t x1, lcdint_t y1, lcdint_t y2) |
| void | drawHLine (lcdint_t x1, lcdint_t y1, lcdint_t x2) |
| void | drawLine (lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2) |
| void | drawLine (const NanoRect &rect) |
| void | drawRect (lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2) |
| void | drawRect (const NanoRect &rect) |
| void | fillRect (lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2) |
| void | fillRect (const NanoRect &rect) |
| void | drawBitmap1 (lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *bitmap) |
| Draws monochrome bitmap in color buffer using color, specified via setColor() method Draws monochrome bitmap in color buffer using color, specified via setColor() method. More... | |
| void | drawBitmap8 (lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *bitmap) |
| Draws 8-bit color bitmap in color buffer. Draws 8-bit color bitmap in color buffer. More... | |
| void | clear () |
| size_t | write (uint8_t c) override |
| uint8_t | printChar (uint8_t c) |
| void | printFixed (lcdint_t xpos, lcdint_t y, const char *ch, EFontStyle style=STYLE_NORMAL) |
| void | printFixedPgm (lcdint_t xpos, lcdint_t y, const char *ch, EFontStyle style=STYLE_NORMAL) |
| void | setMode (uint8_t modeFlags) |
| Sets canvas drawing mode Sets canvas drawing mode. The set flags define transparency of output images. More... | |
| void | setColor (uint16_t color) |
Public Member Functions inherited from Print | |
| Print () | |
| size_t | print (const char *str) |
| size_t | println (const char *str) |
Public Attributes | |
| NanoPoint | offset |
Static Public Attributes | |
| static const uint8_t | BITS_PER_PIXEL = BPP |
Protected Attributes | |
| lcduint_t | m_w |
| width of NanoCanvas area in pixels | |
| lcduint_t | m_h |
| height of NanoCanvas area in pixels | |
| lcduint_t | m_p |
| number of bits, used by width value: 3 equals to 8 pixels width | |
| lcdint_t | m_cursorX |
| current X cursor position for text output | |
| lcdint_t | m_cursorY |
| current Y cursor position for text output | |
| uint8_t | m_textMode |
| Flags for current NanoCanvas mode. | |
| EFontStyle | m_fontStyle |
| currently active font style | |
| uint8_t * | m_buf |
| Canvas data. | |
| uint16_t | m_color |
| current color for monochrome operations | |
NanoCanvasOps provides operations for drawing in memory buffer. Depending on BPP argument, this class can work with 1,8,16-bit canvas areas.
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| void NanoCanvasOps< BPP >::begin | ( | lcdint_t | w, |
| lcdint_t | h, | ||
| uint8_t * | bytes | ||
| ) |
Initializes canvas object. Width can be of any value. Height should be divided by 8. Memory buffer must be not less than w * h.
| w | - width |
| h | - height |
| bytes | - pointer to memory buffer to use |
| void NanoCanvasOps< BPP >::clear | ( | ) |
Clears canvas
| void NanoCanvasOps< BPP >::drawBitmap1 | ( | lcdint_t | x, |
| lcdint_t | y, | ||
| lcduint_t | w, | ||
| lcduint_t | h, | ||
| const uint8_t * | bitmap | ||
| ) |
Draws monochrome bitmap in color buffer using color, specified via setColor() method Draws monochrome bitmap in color buffer using color, specified via setColor() method.
| x | - position X in pixels |
| y | - position Y in pixels |
| w | - width in pixels |
| h | - height in pixels |
| bitmap | - monochrome bitmap data, located in flash |
| void NanoCanvasOps< BPP >::drawBitmap8 | ( | lcdint_t | x, |
| lcdint_t | y, | ||
| lcduint_t | w, | ||
| lcduint_t | h, | ||
| const uint8_t * | bitmap | ||
| ) |
Draws 8-bit color bitmap in color buffer. Draws 8-bit color bitmap in color buffer.
| x | - position X in pixels |
| y | - position Y in pixels |
| w | - width in pixels |
| h | - height in pixels |
| bitmap | - 8-bit color bitmap data, located in flash |
| void NanoCanvasOps< BPP >::drawHLine | ( | lcdint_t | x1, |
| lcdint_t | y1, | ||
| lcdint_t | x2 | ||
| ) |
Draws horizontal or vertical line
| x1 | - position X |
| y1 | - position Y |
| x2 | - position X |
| void NanoCanvasOps< BPP >::drawLine | ( | lcdint_t | x1, |
| lcdint_t | y1, | ||
| lcdint_t | x2, | ||
| lcdint_t | y2 | ||
| ) |
Draws line
| x1 | - position X |
| y1 | - position Y |
| x2 | - position X |
| y2 | - position Y |
| void NanoCanvasOps< BPP >::drawLine | ( | const NanoRect & | rect | ) |
Draws line
| rect | - structure, describing rectangle area |
| void NanoCanvasOps< BPP >::drawRect | ( | lcdint_t | x1, |
| lcdint_t | y1, | ||
| lcdint_t | x2, | ||
| lcdint_t | y2 | ||
| ) |
Draws rectangle
| x1 | - position X |
| y1 | - position Y |
| x2 | - position X |
| y2 | - position Y |
| void NanoCanvasOps< BPP >::drawRect | ( | const NanoRect & | rect | ) |
Draws rectangle
| rect | - structure, describing rectangle area |
| void NanoCanvasOps< BPP >::drawVLine | ( | lcdint_t | x1, |
| lcdint_t | y1, | ||
| lcdint_t | y2 | ||
| ) |
Draws horizontal or vertical line
| x1 | - position X |
| y1 | - position Y |
| y2 | - position Y |
| void NanoCanvasOps< BPP >::fillRect | ( | lcdint_t | x1, |
| lcdint_t | y1, | ||
| lcdint_t | x2, | ||
| lcdint_t | y2 | ||
| ) |
Fills rectangle area
| x1 | - position X |
| y1 | - position Y |
| x2 | - position X |
| y2 | - position Y |
| void NanoCanvasOps< BPP >::fillRect | ( | const NanoRect & | rect | ) |
Fills rectangle area
| rect | - structure, describing rectangle area |
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Returns right-bottom point of the canvas in offset terms. If offset is (0,0), then offsetEnd() will return (width-1,height-1).
| uint8_t NanoCanvasOps< BPP >::printChar | ( | uint8_t | c | ) |
Draws single character to canvas
| c | - character code to print |
| void NanoCanvasOps< BPP >::printFixed | ( | lcdint_t | xpos, |
| lcdint_t | y, | ||
| const char * | ch, | ||
| EFontStyle | style = STYLE_NORMAL |
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| ) |
Print text at specified position to canvas
| xpos | position in pixels |
| y | position in pixels |
| ch | pointer to NULL-terminated string. |
| style | specific font style to use |
| void NanoCanvasOps< BPP >::printFixedPgm | ( | lcdint_t | xpos, |
| lcdint_t | y, | ||
| const char * | ch, | ||
| EFontStyle | style = STYLE_NORMAL |
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| ) |
Print text at specified position to canvas
| xpos | position in pixels |
| y | position in pixels |
| ch | pointer to NULL-terminated string, located in flash |
| style | specific font style to use |
| void NanoCanvasOps< BPP >::putPixel | ( | lcdint_t | x, |
| lcdint_t | y | ||
| ) |
Draws pixel on specified position
| x | - position X |
| y | - position Y |
| void NanoCanvasOps< BPP >::putPixel | ( | const NanoPoint & | p | ) |
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| NanoPoint NanoCanvasOps< BPP >::offset |
Fixed offset for all operation of NanoCanvasOps in pixels
1.8.15