Ejemplo n.º 1
0
        if i % (8*stepSize) == 0:
            time.sleep(1)

def dumpBusList(buses):
    for bus in buses:
        print "%s %s (direction=%s) %d min (%d sec)" % (bus['PublishedLineName'], bus['DestinationDisplay'], bus['DirectionRef'], minutesLeft(bus), secondsLeft(bus))


font = LedFont()
display = LedDisplay(font, lines=DISPLAY_LINES, device=DEVICE)

display.writeTxt("Line 1", xpos=0, ypos=0, color='red')
display.writeTxt("Line 2", xpos=0, ypos=8, color='green')
display.writeTxt("Line 3", xpos=0, ypos=16, color='orange')
display.writeTxt("Line 4", xpos=0, ypos=24, color='green')
display.send()
time.sleep(1)
for i in range(100, -1, -4):
    display.flush(DISPLAY_LINES-1)
    display.writeTxt("Scrolling", xpos=i, ypos=(DISPLAY_LINES-1)*8, color='green')
    display.send(DISPLAY_LINES-1)

while True:
    display.flush()
    scrollCount = 0
    lastRequestTime = time.time()
    print ""
    try:
        buses = []
        for stopId in STOPS:
            print "Performing HTTP request for",
Ejemplo n.º 2
0
display = LedDisplay(font, lines=DISPLAY_LINES, device=DEVICE)

import random
counter = 1
snowflakes = []

def moveSnowflakes(flake):
    flake[0] += 1
    if flake[0] > 127:
        flake[0] = 0
    flake[1] += 1
    if flake[1] > 31:
        flake[1] = 0

for i in range(0, 30):
    snowflakes.append([random.randint(0, 127), random.randint(0, 31)])

while True:
    counter += 1
    display.flush()
    for flake in snowflakes:
        moveSnowflakes(flake)
        color = random.randint(0, 2)
        if color == 0: color = 'green'
        if color == 1: color = 'red'
        if color == 2: color = 'orange'
        display.setPixel(flake[0], flake[1], color)
    display.writeTxt("NUCCC 2011", color='red', xpos=30, ypos=13)
    display.send()

Ejemplo n.º 3
0
        buses = json.loads(jsonstr)

        for bus in buses:
            bus['DestinationDisplay'] = compressName(bus['DestinationDisplay'])
            bus['AimedArrivalTime'] = dateStrToStruct(bus['AimedArrivalTime'])
            bus['AimedDepartureTime'] = dateStrToStruct(bus['AimedDepartureTime'])
            bus['ExpectedArrivalTime'] = dateStrToStruct(bus['ExpectedArrivalTime'])
            bus['ExpectedDepartureTime'] = dateStrToStruct(bus['ExpectedDepartureTime'])
            bus['RecordedAtTime'] = dateStrToStruct(bus['RecordedAtTime'])

        buses = sortBy(buses, 'ExpectedArrivalTime')

        drawOnLine(0, buses[0])
        drawOnLine(1, buses[1])
        drawOnLine(2, buses[2])
        display.send()
        for bus in buses[3:]:
            # print "scrolling bus: " + bus['DestinationDisplay']
            text = bus['LineRef'] + ' ' + bus['DestinationDisplay'] + ' ' + str(minutesLeft(bus)) + ' min'
            for i in range(128, -128, -1):
                display.flush(line=3)
                display.writeTxt(text, xpos=i, ypos=8*3)
                display.send(line=3)


    except IOError:
        print "Failed to fetch data"
        display.flush()
        display.writeTxt("Offline...", xpos=0, ypos=0, color='red')
        display.send()