def run(self):
try:
self.sleeptimer.resetsleep()
lcd.init()
self.framebuffer = graphics.Surface(lcd.LCD_WIDTH, lcd.LCD_HEIGHT)
lcd.set_backlight_enabled(True)
self.broker.register_service(services.clock.ClockService)
self.broker.register_service(services.weather.WeatherService)
self.broker.register_service(services.podcast.PodcastService)
self.broker.register_service(services.audio.AudioService)
self.broker.register_service(
services.public_transport.PublicTransportService)
for p, args in self.panel_defs:
self.addpanel(p, args)
self.activate_panel(0)
self.broker.start_bound_services()
while True:
services.deliver_pending_notifications()
self.sleeptimer.update_sleep()
self.trigger_key_events()
self.active_panel.update()
if self.activate_panel:
if self.active_panel.paint_if_needed(self.active_panel_fb):
# logging.debug('Updating LCD (active_panel)')
lcd.update(self.active_panel_fb)
time.sleep(1.0 / UPDATE_RATE)
finally:
self.broker.stop_running()
def test_init_paint_update():
cwd = os.getcwd()
fonts.register('tempesta', os.path.join(cwd,
'assets/pf_tempesta_seven.ttf'))
fonts.register('pixarrows', os.path.join(cwd, 'assets/pixarrows.ttf'))
fonts.register('climacons', os.path.join(cwd, 'assets/climacons.ttf'))
fonts.register('helvetica', os.path.join(cwd, 'assets/helvetica.ttf'))
broker = ServiceBroker()
clock_mock = make_service_mock('ClockServiceMock')
clock_mock.return_value.timeofday.return_value = '13:37'
weather_mock = make_service_mock('WeatherServiceMock')
podcast_mock = make_service_mock('PodcastServiceMock')
audio_mock = make_service_mock('AudioServiceMock')
audio_mock.return_value.playback_progress.return_value = 0.5
pt_mock = make_service_mock('PublicTransportServiceMock')
broker.register_service(clock_mock, 'ClockService')
broker.register_service(weather_mock, 'WeatherService')
broker.register_service(podcast_mock, 'PodcastService')
broker.register_service(audio_mock, 'AudioService')
broker.register_service(pt_mock, 'PublicTransportService')
surf = graphics.Surface(128, 64)
for cls, config in PANELS:
pnl = broker.instantiate(cls, config)
pnl.paint(surf)
pnl.update()
monkey_test(pnl)
def __init__(self):
super(ShootEmUpGamePanel, self).__init__()
self.fps = 0
self.bg_scroll_offset = 0
self.fg_scroll_offset = 0
self.ship_x = 5
self.ship_y = 24
self.shots = []
# Load assets
self.fps_font = fonts.get('tempesta', 8)
self.background_img = graphics.Surface(
filename='assets/shmup/background.png', dither=True)
self.foreground_img = graphics.Surface(
filename='assets/shmup/foreground.png', dither=True)
self.ship_img = graphics.Surface(filename='assets/shmup/ship.png', )
def monkey_test(pnl):
"""Monkey-test the panels by randomly pressing buttons."""
surf = graphics.Surface(128, 64)
for _ in range(100):
key_func = random.choice(
[pnl.up_pressed, pnl.down_pressed, pnl.center_pressed])
key_func()
pnl.update()
pnl.paint(surf)
def addpanel(self, panel_class, config):
self.framebuffer.fill(0)
ui.render_progressbar(self.framebuffer, 2,
self.framebuffer.height / 2 - 8,
self.framebuffer.width - 2 * 2, 16,
len(self.panels) / float(len(self.panel_defs)))
self.framebuffer.center_text(self.font,
panel_class.__name__,
rop=graphics.rop_xor)
self.lcd_update()
lcd.readkeys()
logging.info('Initializing %s', panel_class.__name__)
try:
instance = self.broker.instantiate(panel_class, config)
self.panels.append(instance)
self.backing_stores[instance] = graphics.Surface(
lcd.LCD_WIDTH, lcd.LCD_HEIGHT)
except Exception as e:
logging.error('Failed to initialize panel %s',
panel_class.__name__)
logging.exception(e)
def render(self, text, width=None, height=None, baseline=None):
bmp = self.render_text(text, width, height, baseline)
return graphics.Surface(bmp.width, bmp.height, pixels=bmp.pixels)
def __init__(self):
super(DitherTestPanel, self).__init__()
self.set_needs_repaint()
self.img = graphics.Surface(filename='assets/dithertest.png')
self.img.dither()
import time
import bottle
import piradio.graphics as graphics
logger = logging.getLogger('weblcd')
LCD_WIDTH, LCD_HEIGHT = 128, 64
K_LEFT = 0
K_RIGHT = 1
K_UP = 2
K_DOWN = 3
K_CENTER = 4
_KEYS = [False] * 5
_SCREEN = graphics.Surface(LCD_WIDTH, LCD_HEIGHT)
@bottle.get('/')
def get_index():
return """
<img src="/screen" width="128" height="64">
<a href="/keys/left">left</a>
<a href="/keys/right">right</a>
<a href="/keys/up">up</a>
<a href="/keys/down">down</a>
<a href="/keys/center">center</a>
"""
@bottle.get('/screen')