kopia lustrzana https://github.com/pimoroni/pimoroni-pico
72 wiersze
1.5 KiB
Python
72 wiersze
1.5 KiB
Python
from picographics import PicoGraphics, DISPLAY_TUFTY_2040
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display = PicoGraphics(display=DISPLAY_TUFTY_2040)
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WIDTH, HEIGHT = display.get_bounds()
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display.set_backlight(1.0)
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# Tufty constants
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A = 7
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B = 8
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C = 15
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UP = 22
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DOWN = 6
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LED = 25
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WHITE = display.create_pen(255, 255, 255)
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BLACK = display.create_pen(0, 0, 0)
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RED = display.create_pen(200, 0, 0)
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# Read name from file
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try:
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file = open("badge.txt", "r")
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except OSError:
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with open("badge.txt", "w") as f:
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f.write("open badge.txt in thonny to edit badge :)")
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f.flush()
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file = open("badge.txt", "r")
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name = file.readline()
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file.close()
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text_size = 12
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text_x = 0
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text_y = 100
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# Clear the screen
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display.set_pen(WHITE)
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display.clear()
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display.update()
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# Draws a blank badge
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def draw_badge():
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display.set_pen(RED)
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display.rectangle(0, 0, WIDTH, 60)
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display.rectangle(0, HEIGHT - 20, WIDTH, 50)
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display.set_pen(WHITE)
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display.text("HELLO", 125, 5, 0, 3)
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display.text("My name is:", 110, 35, 320, 2)
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display.update()
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def calculate_text_size():
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global text_size
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name_width = display.measure_text(name, text_size)
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# Calculate the width of the text in pixels, adjusts according to the screen width
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while name_width > 290:
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text_size -= 1
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name_width = display.measure_text(name, text_size)
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# Calculate the margin to be applied on X
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margin_x = (WIDTH - name_width) / 2
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return int(margin_x)
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draw_badge()
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text_x = calculate_text_size()
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display.set_pen(BLACK)
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display.text(name, text_x, text_y, 300, text_size)
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display.update()
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