byebye.py

import time
import sys
sys.path.append('/home/mid/oled-i2c/drive')
import SPI
import SSD1305

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

import subprocess

# Raspberry Pi pin configuration:
RST = None     # on the PiOLED this pin isnt used
# Note the following are only used with SPI:
DC = 24
SPI_PORT = 0
SPI_DEVICE = 0

# 128x32 display with hardware I2C:
disp = SSD1305.SSD1305_128_32(rst=RST)

# Initialize library.
disp.begin()

# Create blank image for drawing.
# Make sure to create image with mode '1' for 1-bit color.
width = disp.width
height = disp.height
image = Image.new('1', (width, height))
# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)

# Draw a black filled box to clear the image.
draw.rectangle((0,0,width,height), outline=0, fill=0)

# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 0
top = padding
bottom = height-padding
# Move left to right keeping track of the current x position for drawing shapes.
x = 0

# Alternatively load a TTF font.  Make sure the .ttf font file is in the same directory as the python script!
# Some other nice fonts to try: http://www.dafont.com/bitmap.php
DefaultFont = ImageFont.truetype('/home/mid/oled-i2c/04B_08__.TTF',8)
BigFont = ImageFont.truetype('/home/mid/oled-i2c/04B_08__.TTF',16)

# Clear display
draw.rectangle((0,0,width,height), outline=255, fill=255)
disp.clear()
disp.display()

# Say goodbye (black font, white background)
draw.text((x+24, top+8), "BYE BYE",  font=BigFont, fill=0)
disp.image(image)
disp.display()
time.sleep(4)

# Clear display
draw.rectangle((0,0,width,height), outline=0, fill=0)
disp.clear()
disp.display()

# Terminate
sys.exit()