python-test

#!/usr/bin/python
# Draw images with PIL and send them to the display.
# Dual scrolling example with fixed time on each side and
# the date scrolling around.
#
import Image, ImageFont, ImageDraw
import socket
import time, datetime
from colorsys import hsv_to_rgb

sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
dest = ("localhost", 9999)

#print im.format, im.size, im.mode
# use a truetype font
font = ImageFont.truetype("spincycle.ttf", 18)
font_sm = ImageFont.truetype("pf_tempesta_seven.ttf", 8)

i = 0
width = 256
disp = Image.new("RGB", (256,16), "black")
im = Image.new("RGB", (width,16), "black")
im_draw = ImageDraw.Draw(im)
disp_draw = ImageDraw.Draw(disp)

def rainbow(i):
	rgb = [int(x*256) for x in hsv_to_rgb(i/256.0,0.8,0.8)]
	return (rgb[0],rgb[1],rgb[2])


while True:
	im.paste("black", (0,0,width,16))
	now = datetime.datetime.now()
	d = now.strftime("%a %d %b %Y")
	t = now.strftime("%H:%M")

	# Draw the date 
	im_draw.text((0, -2), d, font=font, fill=rainbow(i))

	# Make it scroll
	disp.paste(im.crop((0,0,i,16)), (256-i,0))
	disp.paste(im.crop((i+1,0,255,16)), (0,0))

	# draw the time on each face
	for x in range(0,7):
		disp_draw.text((4+x*32, 8-3), t, font=font_sm)

	# Send it to the drawing server
	sock.sendto(chr(1) + disp.tostring(), dest)
	i = (i+1) % width
	time.sleep(0.025)