def __init__(self, width=640, height=400, fps=30):
self._running = True
self._display_surf = None
self.width = width
self.height = height
self.height_screen = 0
self.width_screen = 0
self.fps = fps
self.playtime = 0.0
self.servo_util = Servo_Util()
# self.sensor_camera = Sensor_Camera(width/2,height/2)
self.sensor_ultrasound = Sensor_UltraSound()
self.sensor_encoder = Sensor_Encoder()
self.sensor_led = Sensor_Led()
self.sensor_motor = Sensor_Motor()
self.sensor_motor.SetLedSensor(self.sensor_led)
self.sensor_dof = Sensor_Dof()
self.sensor_rocket = Sensor_Rocket()
print "Main :key esc\n"
class App:
def __init__(self, width=640, height=400, fps=30):
self._running = True
self._display_surf = None
self.width = width
self.height = height
self.height_screen = 0
self.width_screen = 0
self.fps = fps
self.playtime = 0.0
self.servo_util = Servo_Util()
# self.sensor_camera = Sensor_Camera(width/2,height/2)
self.sensor_ultrasound = Sensor_UltraSound()
self.sensor_encoder = Sensor_Encoder()
self.sensor_led = Sensor_Led()
self.sensor_motor = Sensor_Motor()
self.sensor_motor.SetLedSensor(self.sensor_led)
self.sensor_dof = Sensor_Dof()
self.sensor_rocket = Sensor_Rocket()
print "Main :key esc\n"
def on_init(self):
# Based on "Python GUI in Linux frame buffer"
# http://www.karoltomala.com/blog/?p=679
disp_no = os.getenv("DISPLAY")
if disp_no:
print "I'm running under X display = {0}".format(disp_no)
found = True
else:
# 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!")
pygame.init()
infoObject = pygame.display.Info()
self.width_screen = infoObject.current_w
self.height_screen = infoObject.current_h
self.clock = pygame.time.Clock()
if disp_no:
self.size = self.width, self.height
self.screen = pygame.display.set_mode(self.size, pygame.HWSURFACE | pygame.DOUBLEBUF)
print "X size: %d x %d" % (self.size[0], self.size[1])
else:
self.size = self.width_screen, self.height_screen
self.screen = pygame.display.set_mode(self.size, pygame.FULLSCREEN | pygame.HWSURFACE | pygame.DOUBLEBUF)
print "Framebuffer size: %d x %d" % (self.size[0], self.size[1])
self.sensor_camera = Sensor_Camera(self.width, self.height)
self.drawtext = DrawText(self.width, self.height)
self.background = pygame.Surface(self.screen.get_size()).convert()
self._running = True
self.sensor_camera.on_init()
self.sensor_ultrasound.on_init()
self.drawtext.on_init()
self.servo_util.on_init()
self.sensor_encoder.on_init()
self.sensor_led.on_init()
self.sensor_motor.on_init()
self.sensor_dof.on_init()
self.sensor_rocket.on_init()
def on_event_key(self, event):
if event.key == pygame.K_ESCAPE:
self._running = False
def on_event_mouse(self, down, event):
pass
def on_event(self, event):
self.sensor_camera.on_event(event, self.screen)
self.sensor_ultrasound.on_event(event)
self.servo_util.on_event(event)
self.sensor_encoder.on_event(event)
self.sensor_led.on_event(event)
self.sensor_motor.on_event(event)
self.sensor_dof.on_event(event)
self.sensor_rocket.on_event(event)
if event.type == pygame.QUIT:
self._running = False
elif event.type == pygame.KEYDOWN:
self.on_event_key(event)
elif event.type == pygame.MOUSEBUTTONDOWN:
self.on_event_mouse(True, event)
elif event.type == pygame.MOUSEBUTTONUP:
self.on_event_mouse(False, event)
def on_loop(self):
self.miliseconds = self.clock.tick(self.fps)
self.playtime += self.miliseconds / 1000.0
self.sensor_camera.on_loop()
self.servo_util.on_loop()
self.sensor_ultrasound.on_loop()
self.sensor_encoder.on_loop()
self.sensor_led.on_loop()
self.sensor_motor.on_loop()
self.sensor_dof.on_loop()
self.sensor_rocket.on_loop()
def on_render(self):
self.screen.blit(self.background, (0, 0))
self.sensor_camera.on_render(self.screen)
self.sensor_ultrasound.on_render(self.screen, self.drawtext)
self.drawtext.on_render(
self.screen,
"FPS : {:6.3} {} PLAYTIME: {:6.3} Seconds".format(self.clock.get_fps(), " " * 5, self.playtime),
"bottom",
)
self.servo_util.on_render(self.screen, self.drawtext)
self.sensor_encoder.on_render(self.screen, self.drawtext)
self.sensor_led.on_render(self.screen, self.drawtext)
self.sensor_motor.on_render(self.screen, self.drawtext)
self.sensor_dof.on_render(self.screen, self.drawtext)
self.sensor_rocket.on_render(self.screen, self.drawtext)
pygame.display.flip()
def on_cleanup(self):
self.sensor_camera.on_cleanup()
self.sensor_ultrasound.on_cleanup()
self.servo_util.on_cleanup()
self.drawtext.on_cleanup()
self.sensor_encoder.on_cleanup()
self.sensor_led.on_cleanup()
self.sensor_motor.on_cleanup()
self.sensor_rocket.on_cleanup()
self.sensor_dof.on_cleanup()
pygame.quit()
def on_execute(self):
if self.on_init() == False:
self._running = False
while self._running:
for event in pygame.event.get():
self.on_event(event)
self.on_loop()
self.on_render()
self.on_cleanup()
