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speedoled.py
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speedoled.py
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#!/usr/bin/sudo env/bin/python3
# *-* coding: utf-8 -*-
"""Helper script for displaying internet speed in SSD1306 display"""
import Adafruit_SSD1306
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
import time
import argparse
parser = argparse.ArgumentParser(description='Example \
with non-optional arguments')
parser.add_argument('downspeed', action="store", type=float)
parser.add_argument('upspeed', action="store", type=float)
results = parser.parse_args()
# Raspberry Pi pin configuration:
RST = 14
# 128x32 display with hardware I2C:
disp = Adafruit_SSD1306.SSD1306_128_32(rst=RST)
# Initialize library.
disp.begin()
# Clear display.
disp.clear()
disp.display()
# 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 some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 0
shape_width = 20
top = padding
bottom = height-padding
# Move left to right keeping track of the current x position for
# drawing shapes.
x = padding
# Load default font.
font = ImageFont.load_default()
# 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
# font = ImageFont.truetype('Minecraftia.ttf', 8)
# Clear display.
disp.clear()
# Write two lines of text.
draw.text((x, top), 'Down Speed: {} Mbps'.format(results.downspeed),
font=font, fill=255)
draw.text((x, top+10), 'Up Speed: {} Mbps'.format(results.upspeed),
font=font, fill=255)
draw.text((x, top+22), 'T: {}'.format(time.strftime('%Y-%m-%d %H:%M')),
font=font, fill=255)
# Display image.
disp.image(image)
disp.display()