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Code: Alles auswählen

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2017-18 Richard Hull and contributors
# See LICENSE.rst for details.
import time
from datetime import datetime


from luma.led_matrix.device import max7219
from luma.core.interface.serial import spi, noop
from luma.core.virtual import viewport, sevensegment


def date(seg):
    now = datetime.now()
    seg.text = now.strftime("%y-%m-%d")


def clock(seg, seconds):
    interval = 0.5
    for i in range(int(seconds / interval)):
        now = datetime.now()
        seg.text = now.strftime("%H-%M-%S")

        if i % 2 == 0:
            seg.text = now.strftime("%H-%M-%S")
        else:
            seg.text = now.strftime("%H %M %S")

        time.sleep(interval)


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 show_message_alt(seg, msg, delay=0.1):
    width = seg.device.width
    padding = " " * width
    msg = padding + msg + padding

    for i in range(len(msg)):
        seg.text = msg[i:i + width]
        time.sleep(delay)

def main():
    serial = spi(port=0, device=0, gpio=noop())
    device = max7219(serial, cascaded=1)
    seg = sevensegment(device)
   
    time = 'time'
    date = 'date'
    scroll = 'scroll'
    exit = 'exit'
    display = 'display'
    Display = 'Display'   

    while True:
        print ("")
        print("time      =          Uhrzeit")
        print("date      =            Datum")
        print("scroll    =   Scrolling-Text")
        print("display   =  Displaying-TExt")
        print("exit      =             Exit")
        print("")
        Input = raw_input("What will you do? ")

        if Input == time:
            print ("")
            print ("Uhrzeit für 60 Sekunden aktiviert")
            clock(seg, seconds=60)
            seg.text = ""

        elif Input == date:
            print ("")
            print ("Datum für 60 Sekunden aktiviert")
            date(seg)
            time.sleep(60)
            seg.text = ""

        elif Input == scroll:
            print("")
            Scroll = raw_input("What should scroll? ")
            print ("Scrolling "+Scroll+" ")
            show_message_alt(seg,""+Scroll+"")
#            print ("Scrolling "+Scroll+" ")

        elif Input == display:
            print ("")
            print ("Maximal 8 Buchstaben / Zeichen")
            Display = raw_input("What should display? ")
            print ("Displaying "+Display+" for 10 Sekonds ")
            seg.text = (" "+Display+" ")
            time.sleep(10) 
            seg.text = ""

        elif Input == exit:
            seg.text = (" ")
            break 

        else:
            print ("Unkown command / For Exit 'exit' or 'Ctrl + C'")

if __name__ == '__main__':
    main()

Code: Alles auswählen

What will you do? date

Datum für 60 Sekunden aktiviert
Traceback (most recent call last):
  File "All.py", line 116, in <module>
    main()
  File "All.py", line 88, in main
    date(seg)
TypeError: 'str' object is not callable

Code: Alles auswählen

#!/usr/bin/env python3
# Copyright (c) 2017-18 Richard Hull and contributors
# See LICENSE.rst for details.
import time
from datetime import datetime
from itertools import cycle, islice

from luma.core.interface.serial import spi, noop
from luma.core.virtual import sevensegment
from luma.led_matrix.device import max7219


def show_clock(display, seconds):
    interval = 0.5
    for delimiter in islice(cycle([':', ' ']), int(seconds / interval)):
        display.text = '{0:%H{1}%M{1}%S}'.format(datetime.now(), delimiter)
        time.sleep(interval)


def show_date(display):
    display.text = datetime.now().strftime('%y-%m-%d')


def show_message_alt(display, message, delay=0.1):
    width = display.device.width
    message = '{0}{1}{0}'.format(' ' * width, message)
    for i in range(len(message)):
        display.text = message[i:i + width]
        time.sleep(delay)


def main():
    display = sevensegment(
        max7219(spi(port=0, device=0, gpio=noop()), cascaded=1)
    )
    while True:
        print()
        print('time      =          Uhrzeit')
        print('date      =            Datum')
        print('scroll    =   Scrolling-Text')
        print('display   =  Displaying-Text')
        print('exit      =             Exit')
        print()
        choice = input('What do you want to do? ')
        print()
        if choice == 'time':
            print('Uhrzeit für 60 Sekunden aktiviert')
            show_clock(display, seconds=60)
            display.text = ''

        elif choice == 'date':
            print('Datum für 60 Sekunden aktiviert')
            show_date(display)
            time.sleep(60)
            display.text = ''

        elif choice == 'scroll':
            text = input('What should scroll? ')
            print('Scrolling', text)
            show_message_alt(display, text)

        elif choice == 'display':
            print('Maximal 8 Buchstaben / Zeichen')
            text = input('What should display? ')
            print('Displaying', text, 'for 10 seconds')
            display.text = ' {} '.format(text)
            time.sleep(10) 
            display.text = ''

        elif choice == 'exit':
            display.text = ''
            break 

        else:
            print("Unkown command / For Exit 'exit' or 'Ctrl + C'")


if __name__ == '__main__':
    main()