def main(): delay = 0.5 pi = PiDevice() try: pi.set_mode_board() pins = [11, 13, 15, 16] for pin in pins: pi.setup_output(pin, value=PinValue.High) for pin in pins: time.sleep(delay) pi.set_output_low(pin) time.sleep(delay) pi.set_output_high(pin) for i in xrange(4): time.sleep(delay) for pin in pins: pi.set_output_low(pin) time.sleep(delay) for pin in pins: pi.set_output_high(pin) finally: pi.cleanup()
pi = None
def init_device():
global pi
if pi is not None:
return
try:
from pi_control.pi_device import PiDevice
except Exception, e:
print e
from pi_control.pi_imitator import PiImitator as PiDevice
pi = PiDevice()
pi.set_mode_board()
pi.setup_output(11, value=PinValue.High)
pi.setup_output(13, value=PinValue.High)
pi.setup_output(15, value=PinValue.High)
pi.setup_output(16, value=PinValue.High)
def index():
user = current_user
radio_info = radio_tools.get_radio_info()
radio_stations = radio_info.get('icestats', {}).get('source', [])
if isinstance(radio_stations, dict):
radio_stations = [radio_stations]
context = dict(user=user,
radio_host=radio_tools.get_radio_host(),
radio_stations=radio_stations)
return render_template('index.html', **context)