Exemplo n.º 1
0
def demo():
    DISPLAYTEST = 0x0F
    SHUTDOWN = 0x0C
    INTENSITY = 0x0A
    DECODEMODE = 0x09
    SCANLIMIT = 0x0B

    # Create an spi instance
    serial = spi(port=0, device=0, gpio=noop())
    # Change the brightness
    serial.data([INTENSITY, 0x70 >> 4] * 64)
    # Not sure what this does
    serial.data([SCANLIMIT, 7] * 32)
    # Select how the data will be decoded
    serial.data([DECODEMODE, 0] * 64)
    # hide each light
    serial.data([SHUTDOWN, 0] * 64)

    time.sleep(1)
    serial.data([0x01, 0b01111110])
    serial.data([0x02, 0b10000001])
    serial.data([0x03, 0b10011001])
    serial.data([0x04, 0b10000001])
    serial.data([0x05, 0b10000001])
    serial.data([0x06, 0b10011001])
    serial.data([0x07, 0b10000001])
    serial.data([0x08, 0b01111110])
    # show each light
    time.sleep(1)
    serial.data([SHUTDOWN, 1] * 64)
Exemplo n.º 2
0
def main():
    # Setup for Banggood version of 4 x 8x8 LED Matrix (https://bit.ly/2Gywazb)
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=4, block_orientation=-90, blocks_arranged_in_reverse_order=True)
    device.contrast(16)

    # The time ascends from the abyss...
    animation(device, 8, 1)

    toggle = False  # Toggle the second indicator every second
    while True:
        toggle = not toggle
        sec = datetime.now().second
        if sec == 59:
            # When we change minutes, animate the minute change
            minute_change(device)
        elif sec == 30:
            # Half-way through each minute, display the complete date/time,
            # animating the time display into and out of the abyss.
            full_msg = time.ctime()
            animation(device, 1, 8)
            show_message(device, full_msg, fill="white", font=proportional(CP437_FONT))
            animation(device, 8, 1)
        else:
            # Do the following twice a second (so the seconds' indicator blips).
            # I'd optimize if I had to - but what's the point?
            # Even my Raspberry PI2 can do this at 4% of a single one of the 4 cores!
            hours = datetime.now().strftime('%H')
            minutes = datetime.now().strftime('%M')
            with canvas(device) as draw:
                text(draw, (0, 1), hours, fill="white", font=proportional(CP437_FONT))
                text(draw, (15, 1), ":" if toggle else " ", fill="white", font=proportional(TINY_FONT))
                text(draw, (17, 1), minutes, fill="white", font=proportional(CP437_FONT))
            time.sleep(0.5)
Exemplo n.º 3
0
def demo():
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial,
                     width=32,
                     height=8,
                     block_orientation=-90,
                     rotate=2)

    # Create The Message
    msg = "Devscover Subscribers: "

    try:
        url = "https://www.googleapis.com/youtube/v3/channels?part=statistics&id=UC7jBsNZf-wRyJkEmDKBrg2A&key=XXXX"
        res = urllib.request.urlopen(url)
        data = json.load(res)
        subs = data['items'][0]['statistics']['subscriberCount']
    except:
        subs = 'cant load'
    msg_to_show = msg + subs

    # Start The Display
    print(msg_to_show)
    show_message(device,
                 msg_to_show,
                 fill="white",
                 font=proportional(CP437_FONT))
    time.sleep(1)
Exemplo n.º 4
0
 def __init__(self):
     serial = spi(port=0, device=0, gpio=noop())
     led_matrix = max7219(serial,
                          cascaded=4,
                          block_orientation=90,
                          rotate=0,
                          blocks_arranged_in_reverse_order=True)
     self.device = led_matrix
Exemplo n.º 5
0
def clock(n, block_orientation, rotate):
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=8, block_orientation=-90, rotate=rotate)
    print("Ora")
    msg = ora + " : " + perc
    print(msg)
    show_message(device, msg, fill="white", font=proportional(CP437_FONT))
    time.sleep(1)
Exemplo n.º 6
0
 def __init__(self):
     serial = spi(port=0, device=0, gpio=noop(), cs_high=True)
     self._device = max7219(serial)
     self._virtual = viewport(self._device, width=8, height=8)
     self._state = 'play'
     self._interval = 0.15
     self._lines = []
     self._score = 0
Exemplo n.º 7
0
def main():
    # create seven segment device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=1)
    seg = sevensegment(device)
    #orig_demo(serial, device, seg)
    #clock(seg, seconds=10)
    show_message_vp(device, "you are the best Mr. Shivakumar", 0.5)
 def __init__(self, interval):
     self.interval = interval
     serial = spi(port=0, device=0, gpio=noop())
     self.device = max7219(serial)
     self._timer = None
     self.is_running = False
     self.timeout = None
     self.start()
Exemplo n.º 9
0
def hofok(n, block_orientation, rotate):
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=8, block_orientation=-90 , rotate=rotate)
    print("Hofok")
    msg = "Muhahhaa."
    print(msg)
    show_message(device, msg, fill="white", font=proportional(CP437_FONT))
    time.sleep(1)
Exemplo n.º 10
0
 def __init__(self):
     serial = spi(port=0, device=0, gpio=noop())
     self.device = max7219(serial,
                           width=32,
                           height=8,
                           block_orientation=90,
                           blocks_arranged_in_reverse_order=False)
     print("Created device")
Exemplo n.º 11
0
def demo(n, block_orientation, rotate, msg):
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial,
                     cascaded=n or 1,
                     block_orientation=block_orientation,
                     rotate=rotate or 0)
    show_message(device, msg, fill="white", font=proportional(LCD_FONT))
Exemplo n.º 12
0
def test_cleanup():
    gpio_LIGHT = 11
    device = backlit_device(serial_interface=noop(),
                            gpio=gpio,
                            gpio_LIGHT=gpio_LIGHT)
    gpio.reset_mock()
    device.cleanup()
    gpio.output.assert_called_once_with(gpio_LIGHT, gpio.HIGH)
Exemplo n.º 13
0
def Sajatszoveg(n, block_orientation, rotate, sajat_szov):
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=8, block_orientation=-90, rotate=rotate)
    if ((now.hour + 1) < 9 or (now.hour + 1) > 19):
        device.contrast(1)
        print("Kisebb fényerő")
    msg = sajat_szov
	msg = nem_ascii_karakterek_eltavolitasa_sajat_szoveg(msg)
Exemplo n.º 14
0
 def __init__(self):
     serial = spi(port=0, device=0, gpio=noop())
     device = max7219(serial, cascaded=1)
     device.contrast(15)
     self.seg = sevensegment(device)
     self.update_clock()
     self.messages = []
     self.t0 = time.time()
Exemplo n.º 15
0
def test_active_low_enable_off():
    gpio_LIGHT = 19
    device = backlit_device(serial_interface=noop(),
                            gpio=gpio,
                            gpio_LIGHT=gpio_LIGHT)
    gpio.reset_mock()
    device.backlight(False)
    gpio.output.assert_called_once_with(gpio_LIGHT, gpio.HIGH)
Exemplo n.º 16
0
def scroller():
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=4, block_orientation=-90, rotate=0)

    # start demo
    msg = "NOW PLAYING: "
    show_message(device, msg, fill="white", font=proportional(CP437_FONT))
    time.sleep(1)
Exemplo n.º 17
0
def main():
	temp = Temperatura()
	datos=temp.datos_sensor()
	matriz = Matriz(numero_matrices=2, ancho=16)
	mensaje=datos['temperatura'] + ' ' + datos['humedad'] + ' '
	matriz.mostrar_mensaje(mensaje, delay=0.3)
	serial = spi(port=0, device=0, gpio=noop())
	device = max7219(serial, width, height, cascaded, rotate)
	show_message(device, msg, font,)max7219(serial, width, height, cascaded, rotate)
Exemplo n.º 18
0
 def create_device(self) -> device:
     if self.debug:
         return pygame(width=32, height=8)
     else:
         serial = spi(gpio=noop())
         return max7219(serial,
                        cascaded=4,
                        block_orientation=-90,
                        contrast=0)
Exemplo n.º 19
0
        def __init__(self, port: int = 0, device: int = 0, cascaded: int = 1):
            self.serial = spi(port=port, device=device, gpio=noop())
            self.cascaded = cascaded
            self.device = max7219(self.serial, cascaded=cascaded)

            self.height = 8
            self.width = 8 * cascaded

            self.data = np.full((self.height, self.width), False)
def initDisplay(n, block_orientation, rotate):
    global device
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial,
                     cascaded=n or 1,
                     block_orientation=block_orientation,
                     rotate=rotate or 0)
    print("Created device")
Exemplo n.º 21
0
def test_unsupported_platform():
    e = RuntimeError('Module not imported correctly!')
    errorgpio = Mock(unsafe=True)
    errorgpio.setup.side_effect = e

    try:
        backlit_device(serial_interface=noop(), gpio_LIGHT=19, gpio=errorgpio)
    except luma.core.error.UnsupportedPlatform as ex:
        assert str(ex) == 'GPIO access not available'
def config_matriz(cant_matrices=2, orientacion=0, rotacion=0, ancho=8, alto=8):
    font = [CP437_FONT, TINY_FONT, SINCLAIR_FONT, LCD_FONT]
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial,
                     width=ancho,
                     height=alto,
                     cascaded=cant_matrices,
                     rotate=rotacion)
    return font, device
Exemplo n.º 23
0
def show(emu=False, of):
    if emu:  #para emular pido el device
        device = get_device()
        datos = {'temperatura': 34, 'humedad': 89}
    else:
        #Inicializar la matriz: identificar puerto
        serial = spi(port=0, device=0, gpio=noop())
        #crear una insctancia del objeto
        device = max7219(serial, cascaded=2, block_orientation=0)

        #leer temperatura y humedad del sensor
        tmp = Temperatura()
        datos = tmp.datos_sensor()
        print('Temperatura = {0:0.1f°}C Humedad = {1:0.1f} %'.format(
            datos['temperatura'], datos['humedad']))

    ##################  por si es necesario realizar conversiones
    temp = datos['temperatura']
    hum = datos['humedad']

    msg = "Oficina " + of
    print(msg)
    show_message(device,
                 msg,
                 fill='white',
                 font=proportional(LCD_FONT),
                 scroll_delay=0.05)

    msg = 'Temperatura'
    show_message(device,
                 msg,
                 fill='white',
                 font=proportional(LCD_FONT),
                 scroll_delay=0.05)
    msg = str(temp) + 'º C'
    with canvas(device) as draw:
        text(draw, (1, 0), msg, fill="white")
    time.sleep(3)
    msg = 'Humedad'
    show_message(device,
                 msg,
                 fill='white',
                 font=proportional(LCD_FONT),
                 scroll_delay=0.05)
    msg = str(hum) + '%'
    with canvas(device) as draw:
        text(draw, (1, 0), msg, fill="white")
    time.sleep(3)

    msg = 'Bye!'
    show_message(device,
                 msg,
                 fill='white',
                 font=proportional(LCD_FONT),
                 scroll_delay=0.05)

    guardar_datos(of, temp, hum)
Exemplo n.º 24
0
 def __init__(self, queue, default_message, **kwargs):
     super(Worker, self).__init__()
     self.queue = queue
     self.default_message = default_message
     self.kwargs = kwargs
     serial = spi(port=0, device=0, gpio=noop())
     self.device = max7219(serial)
     self.images = []
     self.current_frame = 0
Exemplo n.º 25
0
def test_pwm_turn_on():
    gpio_LIGHT = 18
    pwm_mock = Mock()
    gpio.PWM.return_value = pwm_mock
    device = backlit_device(serial_interface=noop(), gpio=gpio, gpio_LIGHT=gpio_LIGHT, pwm_frequency=100)
    gpio.PWM.assert_called_once_with(gpio_LIGHT, 100)
    gpio.reset_mock()
    device.backlight(True)
    pwm_mock.ChangeDutyCycle.assert_called_once_with(100.0)
Exemplo n.º 26
0
def matrix(price):
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, width=32, height=8, block_orientation=90)

    with canvas(device) as draw:
        # 숫자 하나당 4
        digits = len(price) * 4
        text(draw, (32 - digits, 0), price, fill="white", font=TINY_FONT)
    return jsonify({"result": True})
def initialize_device():
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial,
                     rotate=2,
                     height=8,
                     width=32,
                     block_orientation=90)

    return serial, device
Exemplo n.º 28
0
def main():
    """Shows basic usage of the Google Calendar API.
    Prints the start and name of the next 10 events on the user's calendar.
    """
    creds = None
    # The file token.pickle stores the user's access and refresh tokens, and is
    # created automatically when the authorization flow completes for the first
    # time.
    if os.path.exists('token.pickle'):
        with open('token.pickle', 'rb') as token:
            creds = pickle.load(token)
    # If there are no (valid) credentials available, let the user log in.
    if not creds or not creds.valid:
        if creds and creds.expired and creds.refresh_token:
            creds.refresh(Request())
        else:
            flow = InstalledAppFlow.from_client_secrets_file(
                '/home/pi/.creds.json', SCOPES)
            creds = flow.run_local_server()
        # Save the credentials for the next run
        with open('token.pickle', 'wb') as token:
            pickle.dump(creds, token)

    service = build('calendar', 'v3', credentials=creds)

    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=8, block_orientation=90, rotate=0)
    print("Created device")

    start = time.perf_counter()
    while (start + 550) > time.perf_counter():
        # Call the Calendar API
        now = datetime.datetime.utcnow().isoformat(
        ) + 'Z'  # 'Z' indicates UTC time
        # print('Getting the upcoming 10 events')
        events_result = service.events().list(
            calendarId=
            '*****@*****.**',
            timeMin=now,
            maxResults=7,
            singleEvents=True,
            orderBy='startTime').execute()
        events = events_result.get('items', [])

        msg = ''

        if not events:
            msg = '- finner ingen middager - '
        for event in events:

            msg = dayText(event)
            show_message(device,
                         msg,
                         fill="white",
                         font=proportional(CP437_FONT))
            time.sleep(2)
Exemplo n.º 29
0
	def __init__(self):
		super().__init__()
		self.is_busy = False
		self.current_message = None
		# create matrix device
		self.serial = spi(port=0, device=0, gpio=noop())
		self.device = max7219(self.serial, cascaded=4, block_orientation=-90, rotate=0)
		self.device.contrast(0x09)
		print("Created device")
Exemplo n.º 30
0
def demo(n, block_orientation, rotate, inreverse):
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=n or 1, block_orientation=block_orientation,
                     rotate=rotate or 0, blocks_arranged_in_reverse_order=inreverse)
                     
    msg = "Hello World! "
    print(msg)
    show_message(device, msg, fill="white", font=proportional(LCD_FONT), scroll_delay=0.1)
Exemplo n.º 31
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def init_device(port=0, device_id=0, cascaded=1, contrast=127):
    '''Initialize both the raw matrix device and sevensegment abstraction.
       Each is used by the different effects generated below.
    '''
    serial = spi(port=port, device=device_id, gpio=noop())
    device = led(serial)
    seg = sevensegment(device)
    device.contrast(contrast)
    return device, seg
Exemplo n.º 32
0
def demo(w, h, block_orientation, rotate):
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, width=w, height=h, rotate=rotate, block_orientation=block_orientation)
    print("Created device")

    with canvas(device) as draw:
        draw.rectangle(device.bounding_box, outline="white")
        text(draw, (2, 2), "Hello", fill="white", font=proportional(LCD_FONT))
        text(draw, (2, 10), "World", fill="white", font=proportional(LCD_FONT))

    time.sleep(300)
Exemplo n.º 33
0
def main():
    # create seven segment device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=1)
    seg = sevensegment(device)

    print('Simple text...')
    for _ in range(8):
        seg.text = "HELLO"
        time.sleep(0.6)
        seg.text = " GOODBYE"
        time.sleep(0.6)

    # Digit slicing
    print("Digit slicing")
    seg.text = "_" * seg.device.width
    time.sleep(1.0)

    for i, ch in enumerate([9, 8, 7, 6, 5, 4, 3, 2]):
        seg.text[i] = str(ch)
        time.sleep(0.6)

    for i in range(len(seg.text)):
        del seg.text[0]
        time.sleep(0.6)

    # Scrolling Alphabet Text
    print('Scrolling alphabet text...')
    show_message_vp(device, "HELLO EVERYONE!")
    show_message_vp(device, "PI is 3.14159 ... ")
    show_message_vp(device, "IP is 127.0.0.1 ... ")
    show_message_alt(seg, "0123456789 abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ")

    # Digit futzing
    date(seg)
    time.sleep(5)
    clock(seg, seconds=10)

    # Brightness
    print('Brightness...')
    for x in range(5):
        for intensity in range(16):
            seg.device.contrast(intensity * 16)
            time.sleep(0.1)
    device.contrast(0x7F)
def demo(n, block_orientation):
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=n or 1, block_orientation=block_orientation)
    print("Created device")

            
    print("Drawing on Canvas stage 1")


    #with canvas(device) as draw:
    for abc in range(1):
        with canvas(device) as draw:
            for y in range(8):
                for x in range(8):
                    #print("Point " + str(x) + " " + str(y))
                    draw.point((x, y ), randint(0,1))
                
        time.sleep(0.1)
                
    print("Finished Drawing on Canvas stage 2")        
Exemplo n.º 35
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    def __init__(self):
        rospy.init_node('display')
        self.rate=100
        self.serial = spi(port=0, device=0, gpio=noop())
        self.device = max7219(self.serial, cascaded=1, block_orientation=0)
        self.shift_counter=0
        self.peak_counter=3
        self.processing_count=0
        self.show_grec_bool=False
        print("Created device")
        # Init Subscribers
        rospy.Subscriber("disp/text", String, self.show_text_message)
        rospy.Subscriber("disp/emotion", disp_emotion, self.emotion)
        rospy.Subscriber("disp/action", disp_action, self.action)

        # Init services
        s_dis = rospy.Service('stop_disp', Empty, self.stop_disp)
        i_proc = rospy.Service('inc_proc', Empty, self.increase_processing_count)
        dec_proc = rospy.Service('dec_proc', Empty, self.decrease_processing_count)
        grec = rospy.Service('show_grec', Empty, self.show_grec)
        lrec = rospy.Service('show_lrec', Empty, self.show_lrec)

        self.display_anim=False
Exemplo n.º 36
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def demo(n, block_orientation, rotate, inreverse):
    # create matrix device
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=n or 1, block_orientation=block_orientation,
                     rotate=rotate or 0, blocks_arranged_in_reverse_order=inreverse)
    print("Created device")

    # start demo
    msg = "MAX7219 LED Matrix Demo"
    print(msg)
    show_message(device, msg, fill="white", font=proportional(CP437_FONT))
    time.sleep(1)

    msg = "Fast scrolling: Lorem ipsum dolor sit amet, consectetur adipiscing\
    elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut\
    enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut\
    aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in\
    voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint\
    occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit\
    anim id est laborum."
    msg = re.sub(" +", " ", msg)
    print(msg)
    show_message(device, msg, fill="white", font=proportional(LCD_FONT), scroll_delay=0)

    msg = "Slow scrolling: The quick brown fox jumps over the lazy dog"
    print(msg)
    show_message(device, msg, fill="white", font=proportional(LCD_FONT), scroll_delay=0.1)

    print("Vertical scrolling")
    words = [
        "Victor", "Echo", "Romeo", "Tango", "India", "Charlie", "Alpha",
        "Lima", " ", "Sierra", "Charlie", "Romeo", "Oscar", "Lima", "Lima",
        "India", "November", "Golf", " "
    ]

    virtual = viewport(device, width=device.width, height=len(words) * 8)
    with canvas(virtual) as draw:
        for i, word in enumerate(words):
            text(draw, (0, i * 8), word, fill="white", font=proportional(CP437_FONT))

    for i in range(virtual.height - device.height):
        virtual.set_position((0, i))
        time.sleep(0.05)

    msg = "Brightness"
    print(msg)
    show_message(device, msg, fill="white")

    time.sleep(1)
    with canvas(device) as draw:
        text(draw, (0, 0), "A", fill="white")

    time.sleep(1)
    for _ in range(5):
        for intensity in range(16):
            device.contrast(intensity * 16)
            time.sleep(0.1)

    device.contrast(0x80)
    time.sleep(1)

    msg = "Alternative font!"
    print(msg)
    show_message(device, msg, fill="white", font=SINCLAIR_FONT)

    time.sleep(1)
    msg = "Proportional font - characters are squeezed together!"
    print(msg)
    show_message(device, msg, fill="white", font=proportional(SINCLAIR_FONT))

    # http://www.squaregear.net/fonts/tiny.shtml
    time.sleep(1)
    msg = "Tiny is, I believe, the smallest possible font \
    (in pixel size). It stands at a lofty four pixels \
    tall (five if you count descenders), yet it still \
    contains all the printable ASCII characters."
    msg = re.sub(" +", " ", msg)
    print(msg)
    show_message(device, msg, fill="white", font=proportional(TINY_FONT))

    time.sleep(1)
    msg = "CP437 Characters"
    print(msg)
    show_message(device, msg)

    time.sleep(1)
    for x in range(256):
        with canvas(device) as draw:
            text(draw, (0, 0), chr(x), fill="white")
            time.sleep(0.1)
Exemplo n.º 37
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from luma.core.interface.serial import spi, noop
from luma.core.render import canvas
from luma.led_matrix.device import max7219
from time import sleep

serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial)


#font = ImageFont.truetype("examples/pixelmix.ttf", 8)

#with canvas(device) as draw:
#    draw.rectangle(device.bounding_box, outline="white", fill="black")
   
#sleep(2)

import random
from PIL import Image
image = Image.new('1', (8, 8))

while True:
	x = random.randint(0,7)
	y = random.randint(0,7)
	image.putpixel((x, y), 1)
	device.display(image)
	sleep(.05)
	image.putpixel((x, y), 0)
        device.display(image)