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Graphical LCD on TWI(I2C)

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Vermes

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Program written in C. 1024 bytes buffer. Hardware TWI support.
What TWI can do:
  • highlighting steered by PWM
  • positioning everything to a pixel
  • vertical, horizontal and oblique lines
  • quadrangles
  • circles
  • bitmaps painting
  • filling areas (black, white, pattern)
  • negating areas
  • defining own fonts and pictures
  • bargrafs (up to 16)
  • supplied fonts:
    1. 4x6 constant width
    2. 6x8 constant width
    3. 12x16 constant width
    4. height 8 variable width
    5. height 12 variable width
    6. height 12 variable width – bold
    7. height 14 variable width
    8. height 14 variable width – bold
    9. numbers 11x16 constant width
    10. numbers 16x21 constant width
    11. numbers 20x28 constant width


9014497300_1301127409_thumb.jpg
8579784700_1301127212_thumb.jpg


Link to original thread (useful C code) - LCD Graficzny na TWI (I2C)
 

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