import helpers
# platform-specific imports
if helpers.is_running_on_rpi():# running on Raspberry Pi
import RPi.GPIO as GPIO
print "freesprints.hardware using Rpi.GPIO"
else: # running on computer
import FakeRPiGPIO.GPIO as GPIO
print "freesprints.hardware using FakeRpiGPIO.GPIO"
roller_controller = None
def get_roller_controller():
global roller_controller
if roller_controller == None:
roller_controller = RollerController()
return roller_controller
class Roller(object):
pin = None # board number
number = None
spin_count = 0
spin_callback = None
diameter = 300
def __init__(self, pin):
self.pin = pin
GPIO.setup(pin, GPIO.IN)
def start(self):
# set up pygame
pygame.init()
pygame.font.init()
if helpers.is_running_on_rpi():
disp_no = os.getenv("DISPLAY")
if disp_no:
print "I'm running under X display = {0}".format(disp_no)
# Check which frame buffer drivers are available
# Start with fbcon since directfb hangs with composite output
drivers = ['fbcon', 'directfb', 'svgalib']
found = False
for driver in drivers:
# Make sure that SDL_VIDEODRIVER is set
if not os.getenv('SDL_VIDEODRIVER'):
os.putenv('SDL_VIDEODRIVER', driver)
try:
pygame.display.init()
except pygame.error:
print 'Driver: {0} failed.'.format(driver)
continue
found = True
break
if not found:
raise Exception('No suitable video driver found!')
size = (pygame.display.Info().current_w, pygame.display.Info().current_h)
print "Framebuffer size: %d x %d" % (size[0], size[1])
#self.window_surface = pygame.display.set_mode(size, pygame.FULLSCREEN)
# set up the window
pygame.display.set_caption('Freesprints')
# set up the colors
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)
# set up fonts
#availableFonts = pygame.font.get_fonts()
font_path = "./fonts/Cave-Story.ttf"
#basicFont = pygame.font.SysFont(None, 30)
basicFont = pygame.font.Font(font_path, 48)
# set up the text
#text = basicFont.render('asdasd', True, WHITE, BLUE)
#textRect = text.get_rect()
#textRect.centerx = self.window_surface.get_rect().centerx
#textRect.centery = self.window_surface.get_rect().centery
# draw the white background onto the surface
self.window_surface.fill(BLACK)
# draw a green polygon onto the surface
#pygame.draw.polygon(self.window_surface, GREEN, ((146, 0), (291, 106), (236, 277), (56, 277), (0, 106)))
# draw some blue lines onto the surface
#pygame.draw.line(self.window_surface, BLUE, (60, 60), (120, 60), 4)
#pygame.draw.line(self.window_surface, BLUE, (120, 60), (60, 120))
#pygame.draw.line(self.window_surface, BLUE, (60, 120), (120, 120), 4)
# draw a blue circle onto the surface
#pygame.draw.circle(self.window_surface, BLUE, (300, 50), 20, 0)
# draw a red ellipse onto the surface
#pygame.draw.ellipse(self.window_surface, RED, (450, 160, 40, 80), 1)
# menu background
background = pygame.image.load('images/menu_background.png').convert()
backgroundRect = background.get_rect()
backgroundRect.x = 0
backgroundRect.y = 0
self.window_surface.blit(background, backgroundRect)
# draw the window onto the screen
pygame.display.update()
self.menu.render()
self.game_loop()