# -*- coding: utf-8 -*-

import time

import Adafruit_GPIO.SPI as SPI
import Adafruit_SSD1306

from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont

#import subprocess

RST = None	 # on the PiOLED this pin isnt used
DC = 23
SPI_PORT = 0
SPI_DEVICE = 0

disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST, i2c_address=0x3C)
disp.begin()
disp.clear()
disp.display()

width = disp.width
height = disp.height
image = Image.new('1', (width, height))

draw = ImageDraw.Draw(image)
draw.rectangle((0,0,width,height), outline=0, fill=0)

padding = -2
top = padding
bottom = height-padding
x = 0
#font = ImageFont.load_default()
font = ImageFont.truetype("fonts-japanese-gothic.ttf", 42)

while True:
	draw.rectangle((0,0,width,height), outline=0, fill=0)

	#cmd = "hostname -I | cut -d\' \' -f1"
	#IP = subprocess.check_output(cmd, shell = True )
	#draw.text((x, top),	   "IP:" + str(IP),  font=font, fill=255)

	with open('/home/pi/e7.txt') as f:
		s = f.read()
		#print(s)
		draw.text((x, top+1),	  s.strip() + "W",  font=font, fill=255)


	disp.image(image)
	disp.display()
	time.sleep(10)