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‎.gitignore‎

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__pycache__/

‎BasicFont.py‎

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# Font bitmaps, more slender than the font built into famebuf
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# Source https://github.com/KahKitZheng/greenhouse/blob/master/raspberry_pi/grove.py/grove/display/sh1107g.py
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BasicFont = [
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[0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00],
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[0x00,0x00,0x5F,0x00,0x00,0x00,0x00,0x00],
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[0x00,0x00,0x07,0x00,0x07,0x00,0x00,0x00],
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[0x00,0x14,0x7F,0x14,0x7F,0x14,0x00,0x00],
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[0x00,0x24,0x2A,0x7F,0x2A,0x12,0x00,0x00],
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[0x00,0x23,0x13,0x08,0x64,0x62,0x00,0x00],
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[0x00,0x36,0x49,0x55,0x22,0x50,0x00,0x00],
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[0x00,0x00,0x05,0x03,0x00,0x00,0x00,0x00],
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[0x00,0x1C,0x22,0x41,0x00,0x00,0x00,0x00],
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[0x00,0x41,0x22,0x1C,0x00,0x00,0x00,0x00],
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[0x00,0x08,0x2A,0x1C,0x2A,0x08,0x00,0x00],
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[0x00,0x08,0x08,0x3E,0x08,0x08,0x00,0x00],
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[0x00,0xA0,0x60,0x00,0x00,0x00,0x00,0x00],
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[0x00,0x08,0x08,0x08,0x08,0x08,0x00,0x00],
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[0x00,0x60,0x60,0x00,0x00,0x00,0x00,0x00],
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[0x00,0x20,0x10,0x08,0x04,0x02,0x00,0x00],
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[0x00,0x3E,0x51,0x49,0x45,0x3E,0x00,0x00],
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[0x00,0x00,0x42,0x7F,0x40,0x00,0x00,0x00],
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[0x00,0x62,0x51,0x49,0x49,0x46,0x00,0x00],
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[0x00,0x22,0x41,0x49,0x49,0x36,0x00,0x00],
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[0x00,0x18,0x14,0x12,0x7F,0x10,0x00,0x00],
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[0x00,0x27,0x45,0x45,0x45,0x39,0x00,0x00],
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[0x00,0x3C,0x4A,0x49,0x49,0x30,0x00,0x00],
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[0x00,0x01,0x71,0x09,0x05,0x03,0x00,0x00],
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[0x00,0x36,0x49,0x49,0x49,0x36,0x00,0x00],
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[0x00,0x06,0x49,0x49,0x29,0x1E,0x00,0x00],
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[0x00,0x00,0x36,0x36,0x00,0x00,0x00,0x00],
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[0x00,0x00,0xAC,0x6C,0x00,0x00,0x00,0x00],
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[0x00,0x08,0x14,0x22,0x41,0x00,0x00,0x00],
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[0x00,0x14,0x14,0x14,0x14,0x14,0x00,0x00],
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[0x00,0x41,0x22,0x14,0x08,0x00,0x00,0x00],
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[0x00,0x02,0x01,0x51,0x09,0x06,0x00,0x00],
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[0x00,0x32,0x49,0x79,0x41,0x3E,0x00,0x00],
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[0x00,0x7E,0x09,0x09,0x09,0x7E,0x00,0x00],
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[0x00,0x7F,0x49,0x49,0x49,0x36,0x00,0x00],
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[0x00,0x3E,0x41,0x41,0x41,0x22,0x00,0x00],
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[0x00,0x7F,0x41,0x41,0x22,0x1C,0x00,0x00],
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[0x00,0x7F,0x49,0x49,0x49,0x41,0x00,0x00],
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[0x00,0x7F,0x09,0x09,0x09,0x01,0x00,0x00],
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[0x00,0x3E,0x41,0x41,0x51,0x72,0x00,0x00],
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[0x00,0x7F,0x08,0x08,0x08,0x7F,0x00,0x00],
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[0x00,0x41,0x7F,0x41,0x00,0x00,0x00,0x00],
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[0x00,0x20,0x40,0x41,0x3F,0x01,0x00,0x00],
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[0x00,0x7F,0x08,0x14,0x22,0x41,0x00,0x00],
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[0x00,0x7F,0x40,0x40,0x40,0x40,0x00,0x00],
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[0x00,0x7F,0x02,0x0C,0x02,0x7F,0x00,0x00],
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[0x00,0x7F,0x04,0x08,0x10,0x7F,0x00,0x00],
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[0x00,0x3E,0x41,0x41,0x41,0x3E,0x00,0x00],
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[0x00,0x7F,0x09,0x09,0x09,0x06,0x00,0x00],
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[0x00,0x3E,0x41,0x51,0x21,0x5E,0x00,0x00],
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[0x00,0x7F,0x09,0x19,0x29,0x46,0x00,0x00],
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[0x00,0x26,0x49,0x49,0x49,0x32,0x00,0x00],
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[0x00,0x01,0x01,0x7F,0x01,0x01,0x00,0x00],
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[0x00,0x3F,0x40,0x40,0x40,0x3F,0x00,0x00],
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[0x00,0x1F,0x20,0x40,0x20,0x1F,0x00,0x00],
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[0x00,0x3F,0x40,0x38,0x40,0x3F,0x00,0x00],
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[0x00,0x63,0x14,0x08,0x14,0x63,0x00,0x00],
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[0x00,0x03,0x04,0x78,0x04,0x03,0x00,0x00],
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[0x00,0x61,0x51,0x49,0x45,0x43,0x00,0x00],
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[0x00,0x7F,0x41,0x41,0x00,0x00,0x00,0x00],
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[0x00,0x02,0x04,0x08,0x10,0x20,0x00,0x00],
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[0x00,0x41,0x41,0x7F,0x00,0x00,0x00,0x00],
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[0x00,0x04,0x02,0x01,0x02,0x04,0x00,0x00],
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[0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00],
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[0x00,0x01,0x02,0x04,0x00,0x00,0x00,0x00],
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[0x00,0x20,0x54,0x54,0x54,0x78,0x00,0x00],
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[0x00,0x7F,0x48,0x44,0x44,0x38,0x00,0x00],
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[0x00,0x38,0x44,0x44,0x28,0x00,0x00,0x00],
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[0x00,0x38,0x44,0x44,0x48,0x7F,0x00,0x00],
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[0x00,0x38,0x54,0x54,0x54,0x18,0x00,0x00],
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[0x00,0x08,0x7E,0x09,0x02,0x00,0x00,0x00],
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[0x00,0x18,0xA4,0xA4,0xA4,0x7C,0x00,0x00],
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[0x00,0x7F,0x08,0x04,0x04,0x78,0x00,0x00],
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[0x00,0x00,0x7D,0x00,0x00,0x00,0x00,0x00],
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[0x00,0x80,0x84,0x7D,0x00,0x00,0x00,0x00],
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[0x00,0x7F,0x10,0x28,0x44,0x00,0x00,0x00],
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[0x00,0x41,0x7F,0x40,0x00,0x00,0x00,0x00],
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[0x00,0x7C,0x04,0x18,0x04,0x78,0x00,0x00],
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[0x00,0x7C,0x08,0x04,0x7C,0x00,0x00,0x00],
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[0x00,0x38,0x44,0x44,0x38,0x00,0x00,0x00],
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[0x00,0xFC,0x24,0x24,0x18,0x00,0x00,0x00],
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[0x00,0x18,0x24,0x24,0xFC,0x00,0x00,0x00],
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[0x00,0x00,0x7C,0x08,0x04,0x00,0x00,0x00],
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[0x00,0x48,0x54,0x54,0x24,0x00,0x00,0x00],
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[0x00,0x04,0x7F,0x44,0x00,0x00,0x00,0x00],
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[0x00,0x3C,0x40,0x40,0x7C,0x00,0x00,0x00],
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[0x00,0x1C,0x20,0x40,0x20,0x1C,0x00,0x00],
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[0x00,0x3C,0x40,0x30,0x40,0x3C,0x00,0x00],
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[0x00,0x44,0x28,0x10,0x28,0x44,0x00,0x00],
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[0x00,0x1C,0xA0,0xA0,0x7C,0x00,0x00,0x00],
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[0x00,0x44,0x64,0x54,0x4C,0x44,0x00,0x00],
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[0x00,0x08,0x36,0x41,0x00,0x00,0x00,0x00],
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[0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00],
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[0x00,0x41,0x36,0x08,0x00,0x00,0x00,0x00],
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[0x00,0x02,0x01,0x01,0x02,0x01,0x00,0x00],
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[0x00,0x02,0x05,0x05,0x02,0x00,0x00,0x00]
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]
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# Basic font(as above) with the last vertical line of empty data removed
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# The condensed version of the font is 7 pixels wide instead of 8 (8x7)
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BasicFontCondensed = [
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[0x00,0x00,0x00,0x00,0x00],
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[0x00,0x5F,0x00,0x00,0x00],
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[0x00,0x07,0x00,0x07,0x00],
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[0x00,0x14,0x7F,0x14,0x7F,0x14,0x00],
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[0x00,0x24,0x2A,0x7F,0x2A,0x12,0x00],
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[0x00,0x23,0x13,0x08,0x64,0x62,0x00],
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[0x00,0x36,0x49,0x55,0x22,0x50,0x00],
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[0x00,0x05,0x03,0x00],
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[0x00,0x1C,0x22,0x41,0x00],
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[0x00,0x41,0x22,0x1C,0x00],
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[0x00,0x08,0x2A,0x1C,0x2A,0x08,0x00],
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[0x00,0x08,0x08,0x3E,0x08,0x08,0x00],
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[0x00,0xA0,0x60,0x00],
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[0x00,0x08,0x08,0x08,0x08,0x08,0x00],
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[0x00,0x60,0x60,0x00],
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[0x00,0x20,0x10,0x08,0x04,0x02,0x00],
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[0x00,0x3E,0x51,0x49,0x45,0x3E,0x00],
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[0x00,0x42,0x7F,0x40,0x00],
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[0x00,0x62,0x51,0x49,0x49,0x46,0x00],
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[0x00,0x22,0x41,0x49,0x49,0x36,0x00],
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[0x00,0x18,0x14,0x12,0x7F,0x10,0x00],
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[0x00,0x27,0x45,0x45,0x45,0x39,0x00],
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[0x00,0x3C,0x4A,0x49,0x49,0x30,0x00],
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[0x00,0x01,0x71,0x09,0x05,0x03,0x00],
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[0x00,0x36,0x49,0x49,0x49,0x36,0x00],
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[0x00,0x06,0x49,0x49,0x29,0x1E,0x00],
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[0x00,0x36,0x36,0x00],
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[0x00,0xAC,0x6C,0x00],
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[0x00,0x08,0x14,0x22,0x41,0x00],
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[0x00,0x14,0x14,0x14,0x14,0x14,0x00],
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[0x00,0x41,0x22,0x14,0x08,0x00],
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[0x00,0x02,0x01,0x51,0x09,0x06,0x00],
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[0x00,0x32,0x49,0x79,0x41,0x3E,0x00],
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[0x00,0x7E,0x09,0x09,0x09,0x7E,0x00],
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[0x00,0x7F,0x49,0x49,0x49,0x36,0x00],
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[0x00,0x3E,0x41,0x41,0x41,0x22,0x00],
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[0x00,0x7F,0x41,0x41,0x22,0x1C,0x00],
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[0x00,0x7F,0x49,0x49,0x49,0x41,0x00],
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[0x00,0x7F,0x09,0x09,0x09,0x01,0x00],
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[0x00,0x3E,0x41,0x41,0x51,0x72,0x00],
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[0x00,0x7F,0x08,0x08,0x08,0x7F,0x00],
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[0x00,0x41,0x7F,0x41,0x00],
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[0x00,0x20,0x40,0x41,0x3F,0x01,0x00],
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[0x00,0x7F,0x08,0x14,0x22,0x41,0x00],
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[0x00,0x7F,0x40,0x40,0x40,0x40,0x00],
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[0x00,0x7F,0x02,0x0C,0x02,0x7F,0x00],
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[0x00,0x7F,0x04,0x08,0x10,0x7F,0x00],
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[0x00,0x3E,0x41,0x41,0x41,0x3E,0x00],
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[0x00,0x7F,0x09,0x09,0x09,0x06,0x00],
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[0x00,0x3E,0x41,0x51,0x21,0x5E,0x00],
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[0x00,0x7F,0x09,0x19,0x29,0x46,0x00],
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[0x00,0x26,0x49,0x49,0x49,0x32,0x00],
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[0x00,0x01,0x01,0x7F,0x01,0x01,0x00],
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[0x00,0x3F,0x40,0x40,0x40,0x3F,0x00],
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[0x00,0x1F,0x20,0x40,0x20,0x1F,0x00],
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[0x00,0x3F,0x40,0x38,0x40,0x3F,0x00],
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[0x00,0x63,0x14,0x08,0x14,0x63,0x00],
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[0x00,0x03,0x04,0x78,0x04,0x03,0x00],
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[0x00,0x61,0x51,0x49,0x45,0x43,0x00],
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[0x00,0x7F,0x41,0x41,0x00],
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[0x00,0x02,0x04,0x08,0x10,0x20,0x00],
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[0x00,0x41,0x41,0x7F,0x00],
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[0x00,0x04,0x02,0x01,0x02,0x04,0x00],
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[0x00,0x80,0x80,0x80,0x80,0x80,0x00],
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[0x00,0x01,0x02,0x04,0x00],
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[0x00,0x20,0x54,0x54,0x54,0x78,0x00],
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[0x00,0x7F,0x48,0x44,0x44,0x38,0x00],
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[0x00,0x38,0x44,0x44,0x28,0x00],
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[0x00,0x38,0x44,0x44,0x48,0x7F,0x00],
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[0x00,0x38,0x54,0x54,0x54,0x18,0x00],
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[0x00,0x08,0x7E,0x09,0x02,0x00],
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[0x00,0x18,0xA4,0xA4,0xA4,0x7C,0x00],
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[0x00,0x7F,0x08,0x04,0x04,0x78,0x00],
178+
[0x00,0x7D,0x00],
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[0x00,0x80,0x84,0x7D,0x00],
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[0x00,0x7F,0x10,0x28,0x44,0x00],
181+
[0x00,0x41,0x7F,0x40,0x00],
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[0x00,0x7C,0x04,0x18,0x04,0x78,0x00],
183+
[0x00,0x7C,0x08,0x04,0x7C,0x00],
184+
[0x00,0x38,0x44,0x44,0x38,0x00],
185+
[0x00,0xFC,0x24,0x24,0x18,0x00],
186+
[0x00,0x18,0x24,0x24,0xFC,0x00],
187+
[0x00,0x7C,0x08,0x04,0x00],
188+
[0x00,0x48,0x54,0x54,0x24,0x00],
189+
[0x00,0x04,0x7F,0x44,0x00],
190+
[0x00,0x3C,0x40,0x40,0x7C,0x00],
191+
[0x00,0x1C,0x20,0x40,0x20,0x1C,0x00],
192+
[0x00,0x3C,0x40,0x30,0x40,0x3C,0x00],
193+
[0x00,0x44,0x28,0x10,0x28,0x44,0x00],
194+
[0x00,0x1C,0xA0,0xA0,0x7C,0x00],
195+
[0x00,0x44,0x64,0x54,0x4C,0x44,0x00],
196+
[0x00,0x08,0x36,0x41,0x00],
197+
[0x00,0x7F,0x00],
198+
[0x00,0x41,0x36,0x08,0x00],
199+
[0x00,0x02,0x01,0x01,0x02,0x01,0x00],
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[0x00,0x02,0x05,0x05,0x02,0x00]
201+
]

‎PicoOled13.py‎

Lines changed: 170 additions & 0 deletions
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from machine import Pin,SPI
2+
import framebuf
3+
import time
4+
import BasicFont
5+
6+
# Pin Definitions
7+
DC = 8
8+
RST = 12
9+
MOSI = 11
10+
SCK = 10
11+
CS = 9
12+
13+
KEY0=15
14+
KEY1=17
15+
16+
display=None
17+
18+
class OLED_1inch3_SPI(framebuf.FrameBuffer):
19+
def __init__(self):
20+
self.width = 128
21+
self.height = 64
22+
23+
self.white = 0xffff
24+
self.black = 0x0000
25+
26+
self.font=BasicFont.BasicFontCondensed
27+
28+
# framebuf init
29+
self.buffer = bytearray(self.height * self.width // 8)
30+
super().__init__(self.buffer, self.width, self.height, framebuf.MONO_HMSB)
31+
32+
# SPI init
33+
self.cs = Pin(CS,Pin.OUT)
34+
self.rst = Pin(RST,Pin.OUT)
35+
36+
self.cs(1)
37+
self.spi = SPI(1)
38+
self.spi = SPI(1,2000_000)
39+
self.spi = SPI(1,20000_000,polarity=0, phase=0,sck=Pin(SCK),mosi=Pin(MOSI),miso=None)
40+
self.dc = Pin(DC,Pin.OUT)
41+
self.dc(1)
42+
43+
# display init
44+
self.init_display()
45+
46+
# Clear the screen on init - needs frambuf init, spi init and display init
47+
self.clear()
48+
49+
# Init Keys
50+
self.KEY0=KEY0
51+
self.KEY1=KEY1
52+
self.key0=Pin(KEY0,Pin.IN,Pin.PULL_UP)
53+
self.key1=Pin(KEY1,Pin.IN,Pin.PULL_UP)
54+
55+
def is_pressed(self, key):
56+
if key == self.KEY0:
57+
return not(self.key0.value())
58+
elif key == self.KEY1:
59+
return not(self.key1.value())
60+
else:
61+
return None
62+
63+
def get_width(self):
64+
return self.width
65+
66+
def get_height(self):
67+
return self.height
68+
69+
def write_cmd(self, cmd):
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self.cs(1)
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self.dc(0)
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self.cs(0)
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self.spi.write(bytearray([cmd]))
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self.cs(1)
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def write_data(self, buf):
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self.cs(1)
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self.dc(1)
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self.cs(0)
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self.spi.write(bytearray([buf]))
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self.cs(1)
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def init_display(self):
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"""Initialize dispaly"""
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self.rst(1)
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time.sleep(0.001)
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self.rst(0)
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time.sleep(0.01)
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self.rst(1)
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self.write_cmd(0xAE)#turn off OLED display
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self.write_cmd(0x00) # set lower column address
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self.write_cmd(0x10) # set higher column address
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self.write_cmd(0xB0) # set page address
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self.write_cmd(0xdc) # set display start line
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self.write_cmd(0x00) # (2nd param)
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self.write_cmd(0x81) # contract control
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self.write_cmd(0x80) # 128
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self.write_cmd(0x21) # Set Memory addressing mode (0x20/0x21) #
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self.write_cmd(0xa0) # set segment remap
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self.write_cmd(0xc0) # Com scan direction
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self.write_cmd(0xa4) # Disable Entire Display On (0xA4/0xA5)
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self.write_cmd(0xa6) # normal / reverse
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self.write_cmd(0xa8) # multiplex ratio ??
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self.write_cmd(0x3f) # duty = 1/64 ??
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self.write_cmd(0xd3) # set display offset
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self.write_cmd(0x60)
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self.write_cmd(0xd5) # set osc division
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self.write_cmd(0x50)
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self.write_cmd(0xd9) # set pre-charge period
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self.write_cmd(0x22)
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self.write_cmd(0xdb) # set vcomh
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self.write_cmd(0x35)
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self.write_cmd(0xad) # set charge pump enable
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self.write_cmd(0x8a) #Set DC-DC enable (a=0:disable; a=1:enable)
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self.write_cmd(0XAF) # turn on display
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def show(self):
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self.write_cmd(0xb0)
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for page in range(0,64):
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self.column = 63 - page
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self.write_cmd(0x00 + (self.column & 0x0f))
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self.write_cmd(0x10 + (self.column >> 4))
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for num in range(0,16):
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self.write_data(self.buffer[page*16+num])
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def clear(self):
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self.fill(self.black)
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self.show()
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def text(self,s,x0,y0,col=0xffff):
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x=x0
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for i in range(len(s)):
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C = ord(s[i])
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if C < 32 or C > 127:
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C = 32
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cdata = self.font[C - 32]
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if x+len(cdata) > self.width:
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x=0
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y0=y0+9
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for j in range(len(cdata)):
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if 0 <= x and x < self.width:
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vline_data = cdata[j]
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y = y0
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while vline_data:
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if vline_data & 1:
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if 0 <= y and y < self.height:
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self.pixel(x, y, col);
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vline_data=vline_data>>1
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y=y+1
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x=x+1
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return [x,y0+9]
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def get():
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global display
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if display is None:
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display=OLED_1inch3_SPI()
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return display

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