65 lines
1.6 KiB
Python
Executable file
65 lines
1.6 KiB
Python
Executable file
# SPDX-FileCopyrightText: 2020 Collin Cunningham for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import board
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from adafruit_debouncer import Debouncer
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import digitalio
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import displayio
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from adafruit_display_text import label
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import adafruit_displayio_ssd1306
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from adafruit_bitmap_font import bitmap_font
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displayio.release_displays()
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# Set up button pins
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pin_a = digitalio.DigitalInOut(board.D9)
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pin_a.direction = digitalio.Direction.INPUT
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pin_a.pull = digitalio.Pull.UP
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pin_b = digitalio.DigitalInOut(board.D6)
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pin_b.direction = digitalio.Direction.INPUT
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pin_b.pull = digitalio.Pull.UP
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pin_c = digitalio.DigitalInOut(board.D5)
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pin_c.direction = digitalio.Direction.INPUT
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pin_c.pull = digitalio.Pull.UP
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button_a = Debouncer(pin_a) #9
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button_b = Debouncer(pin_b) #6
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button_c = Debouncer(pin_c) #5
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# Load font
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font = bitmap_font.load_font('/mround-31.bdf')
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# Set up display & add group
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i2c = board.I2C()
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display_bus = displayio.I2CDisplay(i2c, device_address=0x3C)
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display = adafruit_displayio_ssd1306.SSD1306(display_bus, width=128, height=32)
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group = displayio.Group()
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display.show(group)
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# Add content to group
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default_text = "I VOTE !"
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text_area = label.Label(font, text=default_text, color=0xFFFFFF, x=0, y=17)
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group.append(text_area)
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while True:
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# Debounce buttons
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button_a.update()
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button_b.update()
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button_c.update()
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# Check for button presses & set text
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if button_a.fell:
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text_area.text = default_text
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text_area.x = 0
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elif button_b.fell:
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text_area.text = "I VOTED!"
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text_area.x = 0
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elif button_c.fell:
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text_area.text = "DID U?"
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text_area.x = 18
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display.show(group)
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