def Init():
global curPic
global canvas
global disp
global soundTex
global q
#Max out the analog volume
os.system("amixer cset numid=1 400")
#Create black display with 2D flat shader and Canvas object
disp = Display.create(background=(0.0, 0.0, 0.0, 1.0), x=0, y=0)
shader = Shader("/home/pi/Frame/pi3d/shaders/2d_flat")
canvas = Canvas()
canvas.set_shader(shader)
#Queue for gmail thread
q = Queue.Queue()
InitGmail()
random.seed()
#The image to be displayed whilst a sound is being played
soundTex = Texture("/home/pi/Frame/pi3d/sound.jpg")
#Init GPIO pins. Buttons on 7 and 8 for shutdown and snapchat functions. Snapchat indicator LED on 25.
GPIO.setmode(GPIO.BCM)
GPIO.setup(7, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(8, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(25, GPIO.OUT, initial=GPIO.LOW)
#Process all unprocessed pics
ResizePics()
#Load all processed pics
FindPics()
#Shuffle the list
Shuffle()
#Load the first, but wait until it's done
LoadPic(0, True)
curPic = 1
#Display the loaded pic
SwapBuffers()
yi = (DISPLAY.height - hi)/2
sz[j] = [wi, hi, xi, yi]
for i in range(5):
thr = threading.Thread(target=tex_load,
args=(iFiles[(i+nFiles-1)%nFiles], i, slide, sz))
thr.daemon = True #allows the program to exit even if a Thread is still running
thr.start()
if i > 3:
thr.join() #makes the main thread wait so the loop doesn't start too early!
# Setup sprite
""" Canvas is just the Shape to draw the 2d onto, it needs to be bigger
than the screen, that's all. z value will be used as depth by the shader
as it decides what to draw and what to discard """
canvas = Canvas()
canvas.set_shader(shader)
i = 1
canvas.set_texture(slide[i])
canvas.set_2d_size(w=sz[i][0], h=sz[i][1], x=sz[i][2], y=sz[i][3])
i += 1
# Fetch key presses
mykeys = Keyboard()
CAMERA = Camera.instance()
CAMERA.was_moved = False #to save a tiny bit of work each loop
while DISPLAY.loop_running():
canvas.draw()
