#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
import os
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'img')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
    sys.path.append(libdir)

from waveshare_epd import epd2in7
import time
from PIL import Image,ImageDraw,ImageFont, ImageOps
import traceback

try:
    
    epd = epd2in7.EPD()
    
    '''2Gray(Black and white) display'''
    ## init and Clear
    epd.init()
    epd.Clear(0xFF)
    
    ## 3.read bmp file
    Himage = Image.open(os.path.join(picdir, 'monImage.bmp'))
    epd.display(epd.getbuffer(Himage))
    time.sleep(4)
    
    '''4Gray display'''
    ##4Gray display
    epd.Init_4Gray()
    
    #display 4Gra bmp
    Himage = ImageOps.mirror(Image.open(os.path.join(picdir, 'monImage4.bmp')))
    epd.display_4Gray(epd.getbuffer_4Gray(Himage))
    time.sleep(3)

    ## Clear...
    epd.Clear(0xFF)
    
    ##Goto Sleep...
    epd.sleep()
    
except KeyboardInterrupt:
    epd2in7.epdconfig.module_exit()
    exit()