Play a series of converted images on a single max7219 8x8 led matrix. https://github.com/rm-hull/luma.led_matrix

player.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import os, sys, time, threading
from luma.core.interface.serial import spi, noop
from luma.led_matrix.device import max7219
from PIL import Image


interval=1/30

serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, rotate=3)
device.contrast(10)

lock = threading.Lock()


def analyze(current, liststart=0):
	realtime=(time.time() - starttick)
	playertime=(liststart + current)*interval
	if realtime > playertime and (realtime - playertime) > interval:
		return 0

	else:
		return (playertime - realtime + interval)


def showPic(imgfile):
	lock.acquire()
	img = Image.open(os.path.join("images/", imgfile))
	device.display(img)
	lock.release()

def convertShowPic(imgfile):
	lock.acquire()
	img = Image.open(os.path.join("images/", imgfile))
	img=img.convert(mode="1")
	img=img.resize((8, 8), resample=Image.LANCZOS)
	device.display(img)
	lock.release()

try:
	print("loading...")
	imglist=sorted(os.listdir("images/"), key=lambda x :int(x[:-4]))
	print("start!")
	starttick=time.time()


	args=sys.argv
	if len(args) > 1:
		if args[1] == "convert":
			print("convert mode.")
			for imgfile in imglist:
				threading.Thread(target=convertShowPic(imgfile), args=(), name='thread-'+imgfile).start()
				time.sleep(analyze(int(imgfile[:-4])))

		else:
			print("rtfs please.")

	else:
		for imgfile in imglist:
			threading.Thread(target=showPic(imgfile), args=(), name='thread-'+imgfile).start()
			time.sleep(analyze(int(imgfile[:-4])))


	print("Ended.")
	device.cleanup()


except (KeyboardInterrupt, SystemExit):
	device.cleanup()
	print("Cleaning up...")
	raise