kopia lustrzana https://github.com/peterhinch/micropython-nano-gui
41 wiersze
1.1 KiB
Python
41 wiersze
1.1 KiB
Python
# color_setup.py Customise for your hardware config
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# Released under the MIT License (MIT). See LICENSE.
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# Copyright (c) 2020 Peter Hinch
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# As written, supports:
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# ili9341 240x320 displays on Pi Pico
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# Edit the driver import for other displays.
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# Demo of initialisation procedure designed to minimise risk of memory fail
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# when instantiating the frame buffer. The aim is to do this as early as
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# possible before importing other modules.
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# WIRING
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# Pico Display
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# GPIO Pin
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# 3v3 36 Vin
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# IO6 9 CLK Hardware SPI0
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# IO7 10 DATA (AKA SI MOSI)
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# IO8 11 DC
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# IO9 12 Rst
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# Gnd 13 Gnd
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# IO10 14 CS
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from machine import Pin, SPI
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import gc
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# *** Choose your color display driver here ***
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# ili9341 specific driver
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from drivers.ili93xx.ili9341 import ILI9341 as SSD
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pdc = Pin(8, Pin.OUT, value=0) # Arbitrary pins
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prst = Pin(9, Pin.OUT, value=1)
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pcs = Pin(10, Pin.OUT, value=1)
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# Kept as ssd to maintain compatability
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gc.collect() # Precaution before instantiating framebuf
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# See DRIVERS.md re overclocking the SPI bus
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spi = SPI(0, sck=Pin(6), mosi=Pin(7), miso=Pin(4), baudrate=30_000_000)
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ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst)
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