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parameterize quote scroller

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foamyguy 2025-02-03 17:53:32 -06:00
parent 53e580e404
commit cc110b3ce5
1 changed files with 13 additions and 4 deletions
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17
examples/quote_scroller.py
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@ -4,6 +4,15 @@ import adafruit_raspberry_pi5_piomatter
import numpy as np import numpy as np
import time import time
xoffset = 0
yoffset = 0
width = 128
height = 64
# Load the font # Load the font
font = ImageFont.truetype("LindenHill-webfont.ttf", 26) # Replace "arial.ttf" with your desired font file font = ImageFont.truetype("LindenHill-webfont.ttf", 26) # Replace "arial.ttf" with your desired font file
@ -13,7 +22,7 @@ font = ImageFont.truetype("LindenHill-webfont.ttf", 26) # Replace "arial.ttf" w
quote_resp = requests.get("https://www.adafruit.com/api/quotes.php").json() quote_resp = requests.get("https://www.adafruit.com/api/quotes.php").json()
text = f"{quote_resp[0]["text"]} - {quote_resp[0]["author"]}" text = f'{quote_resp[0]["text"]} - {quote_resp[0]["author"]}'
#print(font.getbbox(text)) #print(font.getbbox(text))
x, y, text_width, text_height = font.getbbox(text) x, y, text_width, text_height = font.getbbox(text)
@ -23,16 +32,16 @@ draw = ImageDraw.Draw(full_txt_img)
draw.text((3, 3), text, font=font, fill=(255, 0, 255)) draw.text((3, 3), text, font=font, fill=(255, 0, 255))
#img.save("quote.png") #img.save("quote.png")
single_frame_img = Image.new("RGB", (64, 32), (0, 0, 0)) single_frame_img = Image.new("RGB", (width, height), (0, 0, 0))
geometry = adafruit_raspberry_pi5_piomatter.Geometry(width=64, height=64, n_addr_lines=4, rotation=adafruit_raspberry_pi5_piomatter.Orientation.R180) geometry = adafruit_raspberry_pi5_piomatter.Geometry(width=width, height=height, n_addr_lines=4, rotation=adafruit_raspberry_pi5_piomatter.Orientation.R180)
framebuffer = np.asarray(single_frame_img) + 0 # Make a mutable copy framebuffer = np.asarray(single_frame_img) + 0 # Make a mutable copy
matrix = adafruit_raspberry_pi5_piomatter.AdafruitMatrixBonnetRGB888Packed(framebuffer, geometry) matrix = adafruit_raspberry_pi5_piomatter.AdafruitMatrixBonnetRGB888Packed(framebuffer, geometry)
for x_pixel in text_width: for x_pixel in text_width:
single_frame_img = full_txt_img.crop(x_pixel, 0, 64, 32) single_frame_img.paste(full_txt_img.crop(x_pixel, 0, width, height))
framebuffer[:] = np.asarray(single_frame_img) framebuffer[:] = np.asarray(single_frame_img)
matrix.show() matrix.show()
time.sleep(0.01) time.sleep(0.01)