Exemple #1
0
def write_to_display(message, brightness=1):
    if i2c_present:
        clear()
        set_brightness(brightness)
        write_string(message.rjust(6), kerning=False)
        show()
    else:
        print(message)
def dimmer():
    notte = datetime.datetime.now()
    orario_notte = notte.time()
    if orario_notte >= datetime.time(20, 00) or orario_notte <= datetime.time(
            8, 00):
        set_brightness(0.5)
    else:
        set_brightness(1)
Exemple #3
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def print_string_fade(text):
    start = time.time()
    speed = 3
    shown = True

    b = 0
    while shown:
        b = (math.sin((time.time() - start) * speed) + 1) / 2
        microdotphat.set_brightness(b)

        if b < 0.002 and shown:
            microdotphat.clear()
            microdotphat.write_string(text, kerning=False)

            microdotphat.show()
            shown = False

        if b > 0.998:
            shown = True

        time.sleep(0.01)
Exemple #4
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import strava
import datetime
import time
from microdotphat import set_brightness, write_string, set_decimal, clear, show

st = strava.Strava()

set_brightness(0.1)

while True:
    clear()

    t = datetime.datetime.now()

    if t.second > 10:
        if t.second % 2 == 0:
            set_decimal(2, 1)
            set_decimal(4, 1)
        else:
            set_decimal(2, 0)
            set_decimal(4, 0)
        write_string(t.strftime("%H%M%S"), kerning=False)
    else:
        total_distance = "{:6.0f}".format(st.get_total_distance())
        write_string(total_distance, kerning=False)

    show()
    time.sleep(1)
Exemple #5
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speed = 5
strings = ["One", "Two", "Three", "Four"]


string = 0
shown = True

show()

# Start time. Phase offset by math.pi/2
start = time.time()

while True:
    # Fade the brightness in/out using a sine wave
    b = (math.sin((time.time() - start) * speed) + 1) / 2
    set_brightness(b)

    # At minimum brightness, swap out the string for the next one
    if b < 0.002 and shown:
        clear()
        write_string(strings[string], kerning=False)

        string += 1
        string %= len(strings)

        show()
        shown = False

    # At maximum brightness, confirm the string has been shown
    if b > 0.998:
        shown = True
                    dest='trend',
                    choices=['UP', 'up', 'down', 'DOWN'],
                    help='The optional cost trend - case determines strength',
                    default='flat')

# Optional display brightness
PARSER.add_argument('--brightness',
                    dest='brightness',
                    metavar='<0.0 - 1.0>',
                    help='The display brightness to set, in range 0.0..1.0',
                    type=float)

# Optionally clear the display - this takes precedence
PARSER.add_argument('--clear',
                    dest='clear',
                    action='store_true',
                    help='Clear the display - takes precedence over other options')

ARGS = PARSER.parse_args()

if ARGS.clear:
    md.set_clear_on_exit(True)
else:
    if ARGS.brightness:
        md.set_brightness(ARGS.brightness)

    if ARGS.cost:
        update_display(ARGS.cost, ARGS.trend)

    md.set_clear_on_exit(False)
Exemple #7
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def set_brightness(value):
    microdotphat.set_brightness(value)
    for i in xrange(1, len(bins)):
        if bins[i] <= bins[i - 1]:
            bins[i] = bins[i - 1] + 1

    print bins

    # weighting
    maxWeight = 32
    scaleF = float(maxWeight - 1) / pow(gamma, noBins - 1)
    weighting = (np.array([scaleF * pow(gamma, x) + 1
                           for x in xrange(noBins)]))
    weighting = np.divide(weighting, 50000)

    print weighting

    mdp.set_brightness(1.0)

    def sigIntHandler(signalNo, frame):
        # clean up
        inStream.stop_stream()
        inStream.close()
        p.terminate()

        sys.exit(0)

    signal.signal(signal.SIGINT, sigIntHandler)

    while True:

        rawsamps = inStream.read(chunkSize, False)
        # Convert raw data to NumPy array
Exemple #9
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speed = 5
strings = ["One", "Two", "Three", "Four"]

string = 0
shown = True

show()

# Start time. Phase offset by math.pi/2
start = time.time()

while True:
    # Fade the brightness in/out using a sine wave
    b = (math.sin((time.time() - start) * speed) + 1) / 2
    set_brightness(b)

    # At minimum brightness, swap out the string for the next one
    if b < 0.002 and shown:
        clear()
        write_string(strings[string], kerning=False)

        string += 1
        string %= len(strings)

        show()
        shown = False

    # At maximum brightness, confirm the string has been shown
    if b > 0.998:
        shown = True
clear()

# messaggio di benvenuto
# kerning=false fa vedere ogni carattere in un display separato
write_string("Avvio!", kerning=False)
show()
time.sleep(3)

#accendo tutti i punti della matrice (cosi' vedo anche se c'e' un guasto)
fill(1)
show()
#faccio degradare la luminosita dal massimo al minimo a un millesimo per volta
luminosita = 1
while luminosita > 0.001:
    luminosita = luminosita - 0.001
    set_brightness(luminosita)

#pausa di mezzo secondo, se no non si vede che il display si e' spento
time.sleep(0.5)

# imposto il tempo di switch tra le verie informazioni
# il numero equivale alla q.ta di cicli con una pauda di 0,05'' per ogni ciclo
tempo_switch = 50
clear()
show()

#imposto la luminosita al massimo
set_brightness(1)

#imposto i testi di data in Italiano
locale.setlocale(locale.LC_ALL, "it_IT.UTF-8")