Files used in The Success Box

button.py

import os, random, time
from pygame import mixer

def play(filename):
	if filename == None:
		return
	mixer.init()
	print "Playing", filename
	mixer.music.load(filename)
	mixer.music.play()

def stop():
	mixer.music.stop()
	mixer.quit()

def pick_track(dir):
	files = []
	for r, d, f in os.walk(dir):
		for fname in f:
			if fname.lower().endswith(".mp3") and not fname.startswith("."):
				path = os.path.join(r, fname)
				files.append(path)

	if (len(files) == 0):
		return None

	return random.choice(files)

def gpio_get():
	with open("/sys/class/gpio/gpio1/value") as f:
		return (f.read(1) == '1')

def gpio_wait(until = False):
	# Should use poll
	while gpio_get() != until:
		time.sleep(0.1)

while True:
	try:
		# Wait for button press (i.e. go high, circuit open)
		gpio_wait(True)

		track = pick_track("/media")
		play(track)

		# Wait for button to unpress
		gpio_wait(False)
		stop()
	except KeyboardInterrupt:
		raise
	except:
		# Steamroller dis shit
		pass

enclosure.scad

use <rpi.scad> // The RPi SCAD model can be found at https://github.com/TomHodson/Raspberry-Pi-OpenSCAD-Model

module box() {
    wall_width = 3;
    dim = [88, 85, 80];

    difference() {
        cube(size=dim + [2*wall_width, 2*wall_width, wall_width]);


        translate(v=[wall_width, wall_width, -1])
            cube(size=dim + [0,0,1]);

        translate(v=[-10,2.25,34])
            cube(size=[35, 4, 27]);

        translate(v=[-10,4,63])
            cube(size=[17.3, 10, 13.3]);

        translate(v=[80,6.5,37.5])
            cube(size=[17.3,18,16]);

        translate(v=[44+2.25, 42.5+2.25, 70])
            cylinder(d=24, h=20);

        translate(v=[2.25,0,0]) {
            translate(v=[44, 95, 40])
            rotate(a=[90,0,0])
                cylinder(d=55, h=20);

            translate(v=[11.8, 95, 40])
            rotate(a=[90,0,0])
                cylinder(d=5, h=20);

            translate(v=[60, 95, 68])
            rotate(a=[90,0,0])
                cylinder(d=5, h=20);

            translate(v=[60, 95, 12])
            rotate(a=[90,0,0])
                cylinder(d=5, h=20);
        }


    }
}

rotate(a=[180,0,0]) {
//projection(cut = true)
//translate(v=[0,0,-89])
box();


translate(v=[4,6,77])
rotate(a=[-90,0,0])
rpi();
}