def __init__(self):
# create seven segment device
self.serial = spi(port=0, device=0, gpio=noop())
self.device = max7219(self.serial, cascaded=1)
self.device.contrast(200)
self.seg = sevensegment(self.device)
self.scroll_thread = None
def test_overflow():
device = dummy(width=24, height=8, mode="1")
seg = sevensegment(device, segment_mapper=dot_muncher)
with pytest.raises(OverflowError) as ex:
seg.text = "This is too big to fit in 3x8 seven-segment displays"
assert str(
ex.value
) == "Device's capabilities insufficient for value 'This is too big to fit in 3x8 seven-segment displays'"
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()
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_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
def main():
global CAMERA
global logging
global client
global SENSOR_CONFIG
global SETTINGS
global SEG
signal.signal(signal.SIGINT, signal_handler)
try:
# create seven segment device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
SEG = sevensegment(device)
SETTINGS.read("settings.ini")
args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
example_utils.config_logging(args)
logging.info("radarCat starting with args " + str(args))
if args.socket_addr:
client = SocketClient(args.socket_addr)
elif args.spi:
client = SPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = UARTClient(port)
# setup Camera date and time
if os.name != 'nt':
logging.info("set Camera date and time")
callback_obj = gp.check_result(gp.use_python_logging())
# open camera connection
CAMERA = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(CAMERA))
# get camera details
abilities = gp.check_result(gp.gp_camera_get_abilities(CAMERA))
# get configuration tree
camConfig = gp.check_result(gp.gp_camera_get_config(CAMERA))
# find the date/time setting config item and set it
if set_datetime(camConfig, abilities.model):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(CAMERA, camConfig))
else:
logging.error("Could not set date & time")
SENSOR_CONFIG = get_sensor_config()
SENSOR_CONFIG.sensor = args.sensors
except:
print("Unexpected error:", sys.exc_info()[0])
while True:
detection()
time.sleep(3)
def main():
# create seven segment device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
seg = sevensegment(device)
now = datetime.now()
seg.text = now.strftime("%Y.%m.%d")
time.sleep(5)
# Digit futzing
clock(seg, seconds=20)
def test_setter_getter():
img_path = get_reference_image('golden_ratio.png')
with open(img_path, 'rb') as img:
reference = Image.open(img)
device = dummy(width=24, height=8)
seg = sevensegment(device, segment_mapper=dot_muncher)
seg.text = "1.61803398875"
assert str(seg.text) == "1.61803398875"
assert_identical_image(reference, device.image)
def show_message_vp(self, msg, delay=0.1):
# Implemented with virtual viewport
width = self.device.width
padding = " " * width
msg = padding + msg + padding
n = len(msg)
virtual = viewport(self.device, width=n, height=8)
sevensegment(virtual).text = msg
for i in reversed(list(range(n - width))):
virtual.set_position((i, 0))
time.sleep(delay)
def test_display():
device = ht1621(gpio)
gpio.reset_mock()
sevensegment(device).text = "HELLO"
assert gpio.get_data() == [
gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _
gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _
gpio.data(0), gpio.data(125), gpio.data(13), # _ O L
gpio.data(13), gpio.data(31), gpio.data(103) # L E H
]
def update_times():
global off_t, on_t, off_str, on_str
schedule.clear(
'relays') #Clear schedules tagged with 'relays' to prevent doubles
p = Popen("php times_output_071.php", shell=True,
stdout=PIPE) #Run PHP script needs shell=True to run.
logging.info('update_times() Script activated')
getOutput = p.stdout.read().decode(
'ascii') #outputs in bytes, needs to be decoded.
#Extract twilight flavours
nautical = getOutput[4:14]
astronomical = getOutput[18:28]
civil = getOutput[32:42]
theTimes = astronomical #Select which flavour
#Chop up data as integers
off_H = int(theTimes[0:1])
off_M = int(theTimes[3:4])
on_H = int(theTimes[5:6])
on_M = int(theTimes[8:9])
disp_times = theTimes[0:1] + "." + theTimes[3:4] + theTimes[
5:6] + "." + theTimes[8:9]
print(off_H)
print(off_M)
print(on_H)
print(on_M)
print(disp_times)
exit()
#combine extracted integers as time for init check
off_t = datetime.time(hour=off_H, minute=off_M)
on_t = datetime.time(hour=on_H, minute=on_M)
#extract also as string for schedules and logging
off_str = theTimes[0:5]
on_str = theTimes[5:10]
# create seven segment device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
seg = sevensegment(device)
seg.device.contrast(0x00)
#seg.text = str(off_H) + "." + str(off_M) + str(on_H) + "." + str(on_M)
seg.text = disp_times
#Set relay schedules
schedule.every().day.at(off_str).do(switch_off,
off_at=off_str).tag('relays')
schedule.every().day.at(on_str).do(switch_on, on_at=on_str).tag('relays')
theLog = 'Times updated. Switch on at: ' + on_str + ' Switch off at: ' + off_str
logging.info(theLog)
def show_message_vp(device, msg, delay=0.1):
# Implemented with virtual viewport
width = device.width
padding = " " * width
msg = padding + msg + padding
n = len(msg)
virtual = viewport(device, width=n, height=8)
sevensegment(virtual).text = msg
for i in reversed(list(range(n - width))):
virtual.set_position((i, 0))
time.sleep(delay)
def test_display():
device = ht1621(gpio)
gpio.reset_mock()
sevensegment(device).text = "HELLO"
assert gpio.get_data() == [
gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _
gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _
gpio.data(0), gpio.data(125), gpio.data(13), # _ O L
gpio.data(13), gpio.data(31), gpio.data(103) # L E H
]
def __init__(self, c=1, p=0, d=0):
"""
Constructor de la clase para crear un nuevo objeto display de 7
segmentos con métodos fácilmente accesibles y opcionales.
:param c: Cantidad de dispositivos en cascada.
:param p: Puerto del dispositivo.
:param d: Dispositivo.
"""
self.cascaded = c # Cantidad de dispositivos en cascada
self.serial = spi(port=p, device=d, gpio=noop())
self.device = max7219(self.serial, cascaded=c)
self.seg = sevensegment(self.device)
def __init__(self, mvg_pars, port=0, device=0, cascaded=1, screen_timeout=None, update_interval=30):
if screen_timeout > 0:
self.screen_timeout = screen_timeout
else:
screen_timeout = None
# create seven segment device
self.serial = spi(port=port, device=device, gpio=noop())
self.device = max7219(self.serial, cascaded=cascaded)
self.seg = sevensegment(self.device)
super(EightDigSevSeg, self).__init__(mvg_pars=mvg_pars, update_interval=update_interval)
def show_message_vp(request, msg):
device = request.app['device']
delay = request.app['delay']
# Implemented with virtual viewport
width = device.width
padding = " " * width
msg = padding + msg + padding
n = len(msg)
virtual = viewport(device, width=n, height=8)
sevensegment(virtual).text = msg
for i in reversed(list(range(n - width))):
virtual.set_position((i, 0))
time.sleep(delay)
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)
while (True):
try:
ip(device)
except:
show_message_vp(device, "No IP found yet")
time.sleep(2)
def main():
# create seven segment device
device = get_device()
if not hasattr(device, 'segment_mapper'):
sys.exit('sevensegment is not supported on a {} device'.format(
device.__class__.__name__))
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 initialize_game():
print("Starting game initialization...")
#GPIO Setwarning/Setmode
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM) #BCM = GPIO-Nummern
# init seven segment displays
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial,
cascaded=8) #cascaded entspricht der Anzahl der Anzeigen
seg = sevensegment(device)
seg.text = " "
device.contrast(255)
players = []
for player in PLAYERS:
players.append(
Player(
player['number'],
ArcadeButton(player['arcade']['led'],
player['arcade']['button']),
Display(seg, player['display']['start'],
player['display']['end']), Score(0, 0)))
big_button = ArcadeButton(BIG_BUTTON['led'], BIG_BUTTON['button'])
global game_table
game_table = GameTable(players, big_button, seg)
GPIO.add_event_detect(big_button.button,
GPIO.FALLING,
callback=big_button_callback,
bouncetime=400)
for player in players:
GPIO.add_event_detect(
player.arcade_button.button,
GPIO.FALLING,
callback=lambda x: player_button_callback(
x,
game_table.get_player_by_gpio(x).get_number()),
bouncetime=200)
print("Finished game initialization. \nReady to play!")
print("Game state:", GAME_STATE.PLAYER_SELECTION.name)
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 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 main():
try:
logging.basicConfig(
filename="log_tfl.txt",
format="%(asctime)s %(levelname)s %(name)s: %(message)s",
level=logging.DEBUG)
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
seg = sevensegment(device)
pir = MotionSensor(PIR_GPIO)
daemon_thread = threading.Thread(target=daemon, args=(
seg,
pir,
))
#daemon_thread.setDaemon(True)
logging.debug("Starting daemon")
daemon_thread.start()
download(0)
except Exception as ex:
logging.exception(ex)
raise
def mostrarMensajeFlotante(self, txt, delay=1):
"""
Muestra un mensaje como animación recorriendo la pantalla de forma que
entra por la derecha y sale por la izquierda, útil cuando no cabe al
completo el texto por ser un mensaje largo conviertiéndolo previamente
a mayúsculas.
:param txt: Texto a mostrar por la pantalla
:param delay: Tiempo entre carácteres para desplazar el mensaje
"""
width = self.device.width
padding = " " * width
txt = padding + txt.upper() + padding
n = len(txt)
print("Mostrando mensaje:\n"+txt)
virtual = viewport(self.device, width=n, height=8)
sevensegment(virtual).text = txt
for i in reversed(list(range(n - width))):
virtual.set_position((i, 0))
sleep(delay)
def main():
# create seven segment device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
seg = sevensegment(device)
text = ""
tries = 0
while True:
#f = open("text.txt","r")
#contents = f.read()
try:
text = urllib2.urlopen('http://localhost:3000/api/segments').read()
except urllib2.URLError as e:
tries = tries + 1
if tries > 2:
print("Python exiting")
sys.exit()
seg.text = text
time.sleep(0.5)
from luma.core.interface.serial import spi, noop from luma.core.render import canvas from luma.core.virtual import sevensegment from luma.led_matrix.device import max7219 serial = spi(port=0, device=0, gpio=noop()) device = max7219(serial, cascaded=2) seg = sevensegment(device) seg.text = "Hello world"
def __init__(self):
# create seven segment device
serial = spi(port=0, device=0, gpio=noop())
self.device = max7219(serial, cascaded=1)
self.seg = sevensegment(self.device)
def setup(app): # create the display device and store it
app['serial'] = spi(port=0, device=0, gpio=noop())
app['device'] = max7219(app['serial'], cascaded=1)
app['seg'] = sevensegment(app['device'])
app['delay'] = 0.15
import time
import datetime
import logging
from luma.core.interface.serial import spi, noop
from luma.core.virtual import sevensegment
from luma.led_matrix.device import max7219
from utils import prepare_time_for_display, prepare_date_for_display
logging.basicConfig(filename='smartwatch.log', filemode='w+')
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
display = sevensegment(device)
logging.info('Started app')
while True:
try:
for cycle in range(10):
for second in range(30):
current_time = datetime.datetime.now()
statement = prepare_time_for_display(current_time.hour, current_time.minute, current_time.second)
display.text = statement
time.sleep(1)
current_date = datetime.datetime.now()
statement = prepare_date_for_display(current_date.day, current_date.month, current_date.year)
display.text = str(statement)
time.sleep(10)
except Exception as e:
logging.critical('Critical exception: {}'.format(e.message))
def main(temp, hum):
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
seg = sevensegment(device)
seg.text = numbers_to_string(temp, hum)
def __init__ (self, port=0, device=0 ):
self.serial = spi(port=port, device=device, gpio=noop())
self.device = max7219(self.serial, cascaded=1)
self.seg = sevensegment(self.device)
def __init__(self):
serial = spi(port=0, device=0, gpio=noop())
self.device = max7219_backend(serial, cascaded=1)
self.seg = sevensegment(self.device)
def test_init():
device = dummy(width=24, height=8, mode="1")
sevensegment(device, segment_mapper=dot_muncher)
assert device.image == Image.new("1", (24, 8))