Python tool to convert binary files to arrays of bytes (useful for loading into Arduino progmem)

bin2arr.py

from __future__ import with_statement
import sys

with open(sys.argv[1], "rb") as f:
    b = f.read(1)
    t = 0
    while b:
	sys.stdout.write("{0:#0{1}x}, ".format(ord(b), 4))
        t += 1
        if 8 == t :
            sys.stdout.write("\n")
            t = 0
        b = f.read(1)