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ssd1306.py

ssd1306.py 1.6 KB
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  1. # MicroPython SSD1306 OLED driver, I2C and SPI interfaces
    2. 

  2. 

  3. from micropython import const
    4. 

  4. import time
    5. 

  5. import framebuf
    6. 

  6. 

  7. 

  8. # register definitions
    9. 

  9. SET_CONTRAST        = const(0x81)
    10. 

  10. SET_ENTIRE_ON       = const(0xa4)
    11. 

  11. SET_NORM_INV        = const(0xa6)
    12. 

  12. SET_DISP            = const(0xae)
    13. 

  13. SET_MEM_ADDR        = const(0x20)
    14. 

  14. SET_COL_ADDR        = const(0x21)
    15. 

  15. SET_PAGE_ADDR       = const(0x22)
    16. 

  16. SET_DISP_START_LINE = const(0x40)
    17. 

  17. SET_SEG_REMAP       = const(0xa0)
    18. 

  18. SET_MUX_RATIO       = const(0xa8)
    19. 

  19. SET_COM_OUT_DIR     = const(0xc0)
    20. 

  20. SET_DISP_OFFSET     = const(0xd3)
    21. 

  21. SET_COM_PIN_CFG     = const(0xda)
    22. 

  22. SET_DISP_CLK_DIV    = const(0xd5)
    23. 

  23. SET_PRECHARGE       = const(0xd9)
    24. 

  24. SET_VCOM_DESEL      = const(0xdb)
    25. 

  25. SET_CHARGE_PUMP     = const(0x8d)
    26. 

  26. 

  27. 

  28. class SSD1306:
    29. 

  29.     def __init__(self, width, height, external_vcc):
    30. 

  30.         pass
    31. 

  31. 

  32.     def init_display(self):
    33. 

  33.         pass
    34. 

  34. 

  35.     def poweroff(self):
    36. 

  36.         pass
    37. 

  37. 

  38.     def contrast(self, contrast):
    39. 

  39.         pass
    40. 

  40. 

  41.     def invert(self, invert):
    42. 

  42.         pass
    43. 

  43. 

  44.     def show(self):
    45. 

  45.         pass
    46. 

  46. 

  47.     def fill(self, col):
    48. 

  48.         pass
    49. 

  49. 

  50.     def pixel(self, x, y, col):
    51. 

  51.         pass
    52. 

  52. 

  53.     def scroll(self, dx, dy):
    54. 

  54.         pass
    55. 

  55. 

  56.     def text(self, string, x, y, col=1):
    57. 

  57.         pass
    58. 

  58. 

  59. 

  60. class SSD1306_I2C(SSD1306):
    61. 

  61.     def __init__(self, width, height, i2c, addr=0x3c, external_vcc=False):
    62. 

  62.         pass
    63. 

  63. 

  64.     def write_cmd(self, cmd):
    65. 

  65.         pass
    66. 

  66. 

  67.     def write_data(self, buf):
    68. 

  68.         pass
    69. 

  69. 

  70.     def poweron(self):
    71. 

  71.         pass
    72. 

  72. 

  73. 

  74. class SSD1306_SPI(SSD1306):
    75. 

  75.     def __init__(self, width, height, spi, dc, res, cs, external_vcc=False):
    76. 

  76.         pass
    77. 

  77. 

  78.     def write_cmd(self, cmd):
    79. 

  79.         pass
    80. 

  80. 

  81.     def write_data(self, buf):
    82. 

  82.         pass
    83. 

  83. 

  84.     def poweron(self):
    85. 

  85.         pass
    86.