mirror of
https://github.com/pimoroni/st7735-python.git
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74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
# Copyright (c) 2014 Adafruit Industries
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# Author: Phil Howard, Tony DiCola
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import sys
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import time
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from PIL import Image
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import st7735
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print("""
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gif.py - Display a gif on the LCD.
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If you're using Breakout Garden, plug the 0.96" LCD (SPI)
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breakout into the front slot.
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""")
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if len(sys.argv) > 1:
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image_file = sys.argv[1]
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else:
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print(f"Usage: {sys.argv[0]} <filename.gif>")
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sys.exit(0)
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# Create TFT LCD display class.
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disp = st7735.ST7735(
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port=0,
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cs=st7735.BG_SPI_CS_FRONT, # BG_SPI_CS_BACK or BG_SPI_CS_FRONT. BG_SPI_CS_FRONT (eg: CE1) for Enviro Plus
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dc="PIN21", # "GPIO9" / "PIN21". "PIN21" for a Pi 5 with Enviro Plus
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backlight="PIN32", # "PIN18" for back BG slot, "PIN19" for front BG slot. "PIN32" for a Pi 5 with Enviro Plus
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rotation=90,
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spi_speed_hz=4000000
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)
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# Initialize display.
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disp.begin()
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width = disp.width
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height = disp.height
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# Load an image.
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print(f"Loading gif: {image_file}...")
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image = Image.open(image_file)
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print("Drawing gif, press Ctrl+C to exit!")
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frame = 0
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while True:
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try:
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image.seek(frame)
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disp.display(image.resize((width, height)))
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frame += 1
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time.sleep(0.05)
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except EOFError:
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frame = 0
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