kopia lustrzana https://github.com/pimoroni/pimoroni-pico
153 wiersze
4.6 KiB
Python
153 wiersze
4.6 KiB
Python
# A retro badge with photo and QR code.
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# Copy your image to your Tufty alongside this example - it should be a 120 x 120 jpg.
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from picographics import PicoGraphics, DISPLAY_TUFTY_2040
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from pimoroni import Button
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import time
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import jpegdec
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import qrcode
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display = PicoGraphics(display=DISPLAY_TUFTY_2040)
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button_c = Button(9, invert=False)
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WIDTH, HEIGHT = display.get_bounds()
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# Uncomment one of these four colour palettes - find more at lospec.com !
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# Nostalgia colour palette by WildLeoKnight - https://lospec.com/palette-list/nostalgia
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LIGHTEST = display.create_pen(208, 208, 88)
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LIGHT = display.create_pen(160, 168, 64)
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DARK = display.create_pen(112, 128, 40)
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DARKEST = display.create_pen(64, 80, 16)
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# 2bit Demichrome colour palette by Space Sandwich - https://lospec.com/palette-list/2bit-demichrome
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# LIGHTEST = display.create_pen(233, 239, 236)
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# LIGHT = display.create_pen(160, 160, 139)
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# DARK = display.create_pen(85, 85, 104)
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# DARKEST = display.create_pen(33, 30, 32)
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# CGA PALETTE 1 (HIGH) - https://lospec.com/palette-list/cga-palette-1-high
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# LIGHTEST = display.create_pen(255, 255, 255)
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# LIGHT = display.create_pen(85, 254, 255)
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# DARK = display.create_pen(255, 85, 255)
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# DARKEST = display.create_pen(0, 0, 0)
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# Change your badge and QR details here!
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COMPANY_NAME = "sciurus cybernetics"
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NAME = "M. 'TuFTy'"
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BLURB1 = "RP2040 plus 320x240 TFT LCD"
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BLURB2 = "Nuts From Trees collector"
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BLURB3 = "Will work for peanuts"
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QR_TEXT = "pimoroni.com/tufty2040"
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IMAGE_NAME = "squirrel.jpg"
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# Some constants we'll use for drawing
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BORDER_SIZE = 4
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PADDING = 10
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COMPANY_HEIGHT = 40
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def draw_badge():
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# draw border
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display.set_pen(LIGHTEST)
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display.clear()
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# draw background
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display.set_pen(DARK)
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display.rectangle(BORDER_SIZE, BORDER_SIZE, WIDTH - (BORDER_SIZE * 2), HEIGHT - (BORDER_SIZE * 2))
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# draw company box
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display.set_pen(DARKEST)
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display.rectangle(BORDER_SIZE, BORDER_SIZE, WIDTH - (BORDER_SIZE * 2), COMPANY_HEIGHT)
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# draw company text
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display.set_pen(LIGHT)
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display.set_font("bitmap6")
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display.text(COMPANY_NAME, BORDER_SIZE + PADDING, BORDER_SIZE + PADDING, WIDTH, 3)
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# draw name text
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display.set_pen(LIGHTEST)
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display.set_font("bitmap8")
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display.text(NAME, BORDER_SIZE + PADDING, BORDER_SIZE + PADDING + COMPANY_HEIGHT, WIDTH, 5)
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# draws the bullet points
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display.set_pen(DARKEST)
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display.text("*", BORDER_SIZE + PADDING + 120 + PADDING, 105, 160, 2)
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display.text("*", BORDER_SIZE + PADDING + 120 + PADDING, 140, 160, 2)
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display.text("*", BORDER_SIZE + PADDING + 120 + PADDING, 175, 160, 2)
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# draws the blurb text (4 - 5 words on each line works best)
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display.set_pen(LIGHTEST)
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display.text(BLURB1, BORDER_SIZE + PADDING + 135 + PADDING, 105, 160, 2)
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display.text(BLURB2, BORDER_SIZE + PADDING + 135 + PADDING, 140, 160, 2)
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display.text(BLURB3, BORDER_SIZE + PADDING + 135 + PADDING, 175, 160, 2)
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def show_photo():
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j = jpegdec.JPEG(display)
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# Open the JPEG file
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j.open_file(IMAGE_NAME)
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# Draws a box around the image
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display.set_pen(DARKEST)
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display.rectangle(PADDING, HEIGHT - ((BORDER_SIZE * 2) + PADDING) - 120, 120 + (BORDER_SIZE * 2), 120 + (BORDER_SIZE * 2))
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# Decode the JPEG
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j.decode(BORDER_SIZE + PADDING, HEIGHT - (BORDER_SIZE + PADDING) - 120)
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# Draw QR button label
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display.set_pen(LIGHTEST)
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display.text("QR", 240, 215, 160, 2)
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def measure_qr_code(size, code):
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w, h = code.get_size()
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module_size = int(size / w)
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return module_size * w, module_size
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def draw_qr_code(ox, oy, size, code):
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size, module_size = measure_qr_code(size, code)
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display.set_pen(LIGHTEST)
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display.rectangle(ox, oy, size, size)
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display.set_pen(DARKEST)
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for x in range(size):
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for y in range(size):
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if code.get_module(x, y):
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display.rectangle(ox + x * module_size, oy + y * module_size, module_size, module_size)
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def show_qr():
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display.set_pen(DARK)
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display.clear()
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code = qrcode.QRCode()
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code.set_text(QR_TEXT)
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size, module_size = measure_qr_code(HEIGHT, code)
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left = int((WIDTH // 2) - (size // 2))
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top = int((HEIGHT // 2) - (size // 2))
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draw_qr_code(left, top, HEIGHT, code)
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# draw the badge for the first time
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badge_mode = "photo"
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draw_badge()
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show_photo()
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display.update()
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while True:
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if button_c.is_pressed:
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if badge_mode == "photo":
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badge_mode = "qr"
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show_qr()
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display.update()
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else:
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badge_mode = "photo"
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draw_badge()
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show_photo()
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display.update()
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time.sleep(1)
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