32 lines
757 B
Python
Executable file
32 lines
757 B
Python
Executable file
import board
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import busio
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import adafruit_ssd1306
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from simpleio import map_range
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from analogio import AnalogIn
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from digitalio import DigitalInOut
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# Create the I2C bus
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i2c = busio.I2C(board.SCL, board.SDA)
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# Define display dimensions and I2C address
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WIDTH = 128
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HEIGHT = 64
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ADDR = 0x3d
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# Create the digital out used for display reset
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rst = DigitalInOut(board.D7)
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# Create the display
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display = adafruit_ssd1306.SSD1306_I2C(WIDTH, HEIGHT, i2c, addr=ADDR, reset=rst)
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display.fill(0)
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display.show()
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# Create the knobs
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x_knob = AnalogIn(board.A0)
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y_knob = AnalogIn(board.A1)
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while True:
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x = map_range(x_knob.value, 0, 65535, WIDTH - 1, 0)
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y = map_range(y_knob.value, 0, 65535, 0, HEIGHT - 1)
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display.pixel(int(x), int(y), 1)
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display.show()
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