d3d98c8ffb
The demo is still there but it needs to be activated by hand (or the manifest can be updated to include main.py by default.
46 lines
1,007 B
Python
46 lines
1,007 B
Python
from machine import Pin
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from machine import SPI
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from drivers.st7789 import ST7789_SPI
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class Display(ST7789_SPI):
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def __init__(self):
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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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# Configure the display
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cs = Pin("DISP_CS", Pin.OUT)
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dc = Pin("DISP_DC", Pin.OUT)
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rst = Pin("DISP_RST", Pin.OUT)
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super().__init__(240, 240, spi, cs=cs, dc=dc, res=rst)
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class Backlight(object):
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lo = Pin("BL_LO", Pin.OUT, value=0)
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mid = Pin("BL_MID", Pin.OUT, value=1)
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hi = Pin("BL_HI", Pin.OUT, value=1)
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def __init__(self, level=1):
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self.set(level)
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def set(self, level):
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hi = 1
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mid = 1
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lo = 1
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if level >= 3:
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hi = 0
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elif level == 2:
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mid = 0
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elif level == 1:
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lo = 0
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self.hi(hi)
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self.mid(mid)
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self.lo(lo)
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backlight = Backlight(0)
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display = Display()
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backlight.set(1)
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