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| 1 | +# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries |
| 2 | +# SPDX-FileCopyrightText: Adapted from Melissa LeBlanc-Williams's Pi Demo Code |
| 3 | +# |
| 4 | +# SPDX-License-Identifier: MIT |
| 5 | + |
| 6 | +'''Raspberry Pi Graphics example for the Vertical Newxie TFT''' |
| 7 | + |
| 8 | +import time |
| 9 | +import digitalio |
| 10 | +import board |
| 11 | +from PIL import Image, ImageDraw, ImageFont |
| 12 | +from adafruit_rgb_display import st7789 |
| 13 | + |
| 14 | +BORDER = 20 |
| 15 | +FONTSIZE = 24 |
| 16 | + |
| 17 | +cs_pin = digitalio.DigitalInOut(board.CE0) |
| 18 | +dc_pin = digitalio.DigitalInOut(board.D25) |
| 19 | +reset_pin = digitalio.DigitalInOut(board.D24) |
| 20 | + |
| 21 | +BAUDRATE = 24000000 |
| 22 | + |
| 23 | +spi = board.SPI() |
| 24 | + |
| 25 | +disp = st7789.ST7789(spi, rotation=180, |
| 26 | + width=135, height=240, |
| 27 | + x_offset=53, y_offset=40, |
| 28 | + cs=cs_pin, |
| 29 | + dc=dc_pin, |
| 30 | + rst=reset_pin, |
| 31 | + baudrate=BAUDRATE, |
| 32 | +) |
| 33 | + |
| 34 | +width = disp.width |
| 35 | +height = disp.height |
| 36 | + |
| 37 | +# -------TEXT AND SHAPES--------- |
| 38 | +image1 = Image.new("RGB", (width, height)) |
| 39 | +draw1 = ImageDraw.Draw(image1) |
| 40 | +draw1.rectangle((0, 0, width, height), fill=(0, 255, 0)) # Green background |
| 41 | + |
| 42 | +draw1.rectangle( |
| 43 | + (BORDER, BORDER, width - BORDER - 1, height - BORDER - 1), fill=(170, 0, 136) |
| 44 | +) |
| 45 | +font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", FONTSIZE) |
| 46 | +text = "Hello\nWorld!" |
| 47 | +(font_width, font_height) = font.getsize(text) |
| 48 | +draw1.text( |
| 49 | + (30, height // 2 - font_height // 2-12), |
| 50 | + text, |
| 51 | + font=font, |
| 52 | + fill=(255, 255, 0), |
| 53 | +) |
| 54 | + |
| 55 | +# ------ADABOT JPEG DISPLAY---------- |
| 56 | +image2 = Image.open("adabot.jpg") |
| 57 | +image_ratio = image2.width / image2.height |
| 58 | +screen_ratio = width / height |
| 59 | +scaled_width = width |
| 60 | +scaled_height = image2.height * width // image2.width |
| 61 | +image2 = image2.resize((scaled_width, scaled_height), Image.BICUBIC) |
| 62 | +x = scaled_width // 2 - width // 2 |
| 63 | +y = scaled_height // 2 - height // 2 |
| 64 | +image2 = image2.crop((x, y, x + width, y + height)) |
| 65 | + |
| 66 | +while True: |
| 67 | + disp.image(image1) # show text |
| 68 | + time.sleep(2) |
| 69 | + disp.image(image2) # show adabot |
| 70 | + time.sleep(2) |
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