mirror of
https://github.com/pimoroni/st7735-python.git
synced 2025-01-05 22:40:25 +03:00
66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
# Copyright (c) 2014 Adafruit Industries
|
|
# Author: 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.
|
|
import sys
|
|
|
|
from PIL import Image
|
|
import ST7735 as ST7735
|
|
|
|
print("""
|
|
image.py - Display an image on the LCD.
|
|
|
|
If you're using Breakout Garden, plug the 0.96" LCD (SPI)
|
|
breakout into the rear slot.
|
|
""")
|
|
|
|
if len(sys.argv) < 2:
|
|
print("Usage: {} <image_file>".format(sys.argv[0]))
|
|
sys.exit(1)
|
|
|
|
image_file = sys.argv[1]
|
|
|
|
# Create ST7735 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.
|
|
rotation=90,
|
|
spi_speed_hz=4000000
|
|
)
|
|
|
|
WIDTH = disp.width
|
|
HEIGHT = disp.height
|
|
|
|
# Initialize display.
|
|
disp.begin()
|
|
|
|
# Load an image.
|
|
print('Loading image: {}...'.format(image_file))
|
|
image = Image.open(image_file)
|
|
|
|
# Resize the image
|
|
image = image.resize((WIDTH, HEIGHT))
|
|
|
|
# Draw the image on the display hardware.
|
|
print('Drawing image')
|
|
|
|
disp.display(image)
|