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- # LCD TYPES
- I2CBAUDRATE=100000
- I2C128x32 = {'width': 128, 'height': 32}
- I2C128x64 = {'width': 128, 'height': 64}
- # LCD Control constants
- SSD1306_I2C_ADDRESS = 0x3C
- SSD1306_SETCONTRAST = 0x81
- SSD1306_DISPLAYALLON_RESUME = 0xA4
- SSD1306_DISPLAYALLON = 0xA5
- SSD1306_NORMALDISPLAY = 0xA6
- SSD1306_INVERTDISPLAY = 0xA7
- SSD1306_DISPLAYOFF = 0xAE
- SSD1306_DISPLAYON = 0xAF
- SSD1306_SETDISPLAYOFFSET = 0xD3
- SSD1306_SETCOMPINS = 0xDA
- SSD1306_SETVCOMDETECT = 0xDB
- SSD1306_SETDISPLAYCLOCKDIV = 0xD5
- SSD1306_SETPRECHARGE = 0xD9
- SSD1306_SETMULTIPLEX = 0xA8
- SSD1306_SETLOWCOLUMN = 0x00
- SSD1306_SETHIGHCOLUMN = 0x10
- SSD1306_SETSTARTLINE = 0x40
- SSD1306_MEMORYMODE = 0x20
- SSD1306_COLUMNADDR = 0x21
- SSD1306_PAGEADDR = 0x22
- SSD1306_COMSCANINC = 0xC0
- SSD1306_COMSCANDEC = 0xC8
- SSD1306_SEGREMAP = 0xA0
- SSD1306_CHARGEPUMP = 0x8D
- SSD1306_EXTERNALVCC = 0x1
- SSD1306_SWITCHCAPVCC = 0x2
- # Scrolling constants
- SSD1306_ACTIVATE_SCROLL = 0x2F
- SSD1306_DEACTIVATE_SCROLL = 0x2E
- SSD1306_SET_VERTICAL_SCROLL_AREA = 0xA3
- SSD1306_RIGHT_HORIZONTAL_SCROLL = 0x26
- SSD1306_LEFT_HORIZONTAL_SCROLL = 0x27
- SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL = 0x29
- SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL = 0x2A
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