Files
st7735-python-pimoroni/examples/gif.py
2019-04-30 12:48:06 +01:00

71 lines
2.1 KiB
Python

# Copyright (c) 2014 Adafruit Industries
# Author: Phil Howard, Tony DiCola
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from PIL import Image
import ST7735
import time
import sys
print("""
gif.py - Display a gif on the LCD.
If you're using Breakout Garden, plug the 0.96" LCD (SPI)
breakout into the rear slot.
""")
if len(sys.argv) > 1:
image_file = sys.argv[1]
else:
print("Usage: {} <filename.gif>".format(sys.argv[0]))
sys.exit(0)
# Create TFT LCD display class.
disp = ST7735.ST7735(
port=0,
cs=ST7735.BG_SPI_CS_FRONT, # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
dc=9,
backlight=19, # 18 for back BG slot, 19 for front BG slot.
spi_speed_hz=4000000
)
# Initialize display.
disp.begin()
width = disp.width
height = disp.height
# Load an image.
print('Loading gif: {}...'.format(image_file))
image = Image.open(image_file)
print('Drawing gif, press Ctrl+C to exit!')
frame = 0
while True:
try:
image.seek(frame)
disp.display(image.resize((width, height)))
frame += 1
time.sleep(0.05)
except EOFError:
frame = 0