gen.py

import os

dest = open("source/bitmaps.cpp", "w+")
head = open("source/bitmaps.h", "w+")

dest.write("#include \"bitmaps.h\"\n")
head.write("#ifndef BITMAPS_H\n#define BITMAPS_H\n")
for file in os.listdir("bitmaps"):
    if file != ".DS_Store":
        size = os.stat("bitmaps/" + file).st_size
        source = open("bitmaps/" + file, "r+b")
        head.write("extern uint8_t " + file.title() + "[" + str(size) + "];\n")
        dest.write("const uint8_t " + file.title() + "[" + str(size) + "] = {")

        counter = 3
        byte = int(source.read(1))
        while source.tell() != size:
            counter = counter + 1
            if counter == 8:
                dest.write("\n    ")
                counter = 0

            dest.write(" " + hex(byte))

            if source.tell() != size - 1:
                dest.write(",")
            byte = source.read(1)

        dest.write("\n};\n\n")