2020-01-21 23:10:50 +01:00
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from machine import Pin
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from machine import SPI
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2020-01-23 19:59:43 +01:00
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from drivers.st7789 import ST7789_SPI
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2020-01-21 23:10:50 +01:00
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def st7789():
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spi = SPI(0)
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# Mode 3, maximum clock speed!
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spi.init(polarity=1, phase=1, baudrate=8000000)
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2020-01-28 19:30:04 +01:00
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# Configure the display
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2020-01-21 23:10:50 +01:00
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cs = Pin("SPI_SS2", Pin.OUT)
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dc = Pin("P18", Pin.OUT)
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rst = Pin("P26", Pin.OUT)
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2020-01-23 19:59:43 +01:00
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tft = ST7789_SPI(240, 240, spi, cs=cs, dc=dc, res=rst)
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2020-01-28 19:30:04 +01:00
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# Bring up the backlight
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bl = Pin("P22", Pin.OUT)
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2020-01-21 23:10:50 +01:00
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bl.off() # active low
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return tft
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