#!/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)