now-arriving/demo.py
2025-04-30 14:57:28 +10:00

67 lines
2.1 KiB
Python

#!/usr/bin/python
import sys
import os
picdir = os.path.dirname(os.path.realpath(__file__))
import logging
import epd7in3g
import time
from PIL import Image, ImageDraw, ImageFont
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd7in3g Demo")
epd = epd7in3g
logging.info("init and Clear")
epd.init()
#epd.clear()
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
font40 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
# Drawing on the image
logging.info("1.Drawing on the image...")
h_image = Image.new('RGB', (epd.width, epd.height), epd.WHITE) # 255: clear the frame
draw = ImageDraw.Draw(h_image)
draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
draw.text((5, 20), '7.3inch e-Paper', font = font24, fill = epd.YELLOW)
draw.text((5, 45), u'微雪电子', font = font40, fill = epd.BLACK)
draw.text((5, 85), u'微雪电子', font = font40, fill = epd.YELLOW)
draw.text((5, 125), u'微雪电子', font = font40, fill = epd.RED)
draw.line((5, 170, 80, 245), fill = epd.RED)
draw.line((80, 170, 5, 245), fill = epd.YELLOW)
draw.rectangle((5, 170, 80, 245), outline = epd.BLACK)
draw.rectangle((90, 170, 165, 245), fill = epd.YELLOW)
draw.arc((5, 250, 80, 325), 0, 360, fill = epd.BLACK)
draw.chord((90, 250, 165, 325), 0, 360, fill = epd.RED)
epd.display(epd.get_buffer(h_image))
time.sleep(3)
## read bmp file
#logging.info("2.read bmp file")
#h_image = Image.open(os.path.join(picdir, '7.3inch-1.bmp'))
#epd.display(epd.get_buffer(h_image))
#time.sleep(3)
#logging.info("3.read bmp file")
#h_image = Image.open(os.path.join(picdir, '7.3inch-2.bmp'))
#epd.display(epd.get_buffer(h_image))
#time.sleep(3)
#logging.info("4.read bmp file")
#h_image = Image.open(os.path.join(picdir, '7.3inch-3.bmp'))
#epd.display(epd.getbuffer(h_image))
#time.sleep(3)
logging.info("Clear...")
epd.clear()
logging.info("Goto Sleep...")
epd.sleep()
finally:
epd7in3g.epdconfig.module_exit(cleanup=True)