kopia lustrzana https://github.com/peterhinch/micropython-nano-gui
47 wiersze
1.6 KiB
Python
47 wiersze
1.6 KiB
Python
# pico_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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# Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431
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# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
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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 GPIO no (package pin no. in parens)
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# Adafruit package pin nos and names.
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# Pico SSD
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# Vbus(40) Vin (10)
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# Gnd(18) Gnd (11)
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# 15(20) DC (3 DC)
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# 13(17) CS (5 OC OLEDCS)
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# 14(19) Rst (4 R RESET)
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# 10(14) CLK (2 CL SCK)
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# 11(15) DATA (1 SI MOSI)
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import machine
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import gc
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# *** Choose your color display driver here ***
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# Driver supporting non-STM platforms
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# from drivers.ssd1351.ssd1351_generic import SSD1351 as SSD
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# STM specific driver
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from drivers.ssd1351.ssd1351 import SSD1351 as SSD
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#height = 96 # 1.27 inch 96*128 (rows*cols) display
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height = 128 # 1.5 inch 128*128 display
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pdc = machine.Pin(15, machine.Pin.OUT, value=0)
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pcs = machine.Pin(13, machine.Pin.OUT, value=1)
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prst = machine.Pin(14, machine.Pin.OUT, value=1)
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#spi = machine.SPI(1, baudrate=1_000_000)
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spi = machine.SoftSPI(sck=machine.Pin(10, machine.Pin.OUT), mosi=machine.Pin(11, machine.Pin.OUT), miso=machine.Pin(8, machine.Pin.OUT))
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gc.collect() # Precaution before instantiating framebuf
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ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
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