kopia lustrzana https://github.com/peterhinch/micropython-micro-gui
35 wiersze
1.4 KiB
Python
35 wiersze
1.4 KiB
Python
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# ili9341_esp32.py Customise for your hardware config
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# Released under the MIT License (MIT). See LICENSE.
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# Copyright (c) 2023 Peter Hinch
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# As written, supports:
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# ili9341 240x320 displays on ESP32.
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# This requires either an ESP32 with SPIRAM or the use of frozen bytecode.
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from machine import Pin, SPI, freq
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import gc
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from drivers.ili93xx.ili9341 import ILI9341 as SSD
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# Create and export an SSD instance
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pdc = Pin(27, Pin.OUT, value=0) # Arbitrary pins borrowed from st7735r_esp32.py
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prst = Pin(26, Pin.OUT, value=1)
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pcs = Pin(25, Pin.OUT, value=1)
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gc.collect() # Precaution before instantiating framebuf
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spi = SPI(1, 30_000_000, sck=Pin(14), mosi=Pin(13), miso=Pin(12)) # No need to wire MISO.
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freq(160_000_000)
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gc.collect() # Precaution before instantiating framebuf
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ssd = SSD(spi, cs=pcs, dc=pdc, rst=prst)
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from gui.core.ugui import Display # Must perform this import after instantiating SSD (see other examples)
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gc.collect() # Precaution before instantiating framebuf
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# Create and export a Display instance
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# Define control buttons
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nxt = Pin(4, Pin.IN, Pin.PULL_UP) # Move to next control
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sel = Pin(33, Pin.IN, Pin.PULL_UP) # Operate current control
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prev = Pin(18, Pin.IN, Pin.PULL_UP) # Move to previous control
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increase = Pin(19, Pin.IN, Pin.PULL_UP) # Increase control's value
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decrease = Pin(5, Pin.IN, Pin.PULL_UP) # Decrease control's value
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display = Display(ssd, nxt, sel, prev, increase, decrease)
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