vgem/mod/switch.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Thu Jan 30 18:16:23 2019

@author: moetom
--------------------------------------------------------------------------
This file is part of Verrücktes Gemüse.

Verrücktes Gemüse is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Verrücktes Gemüse is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
--------------------------------------------------------------------------
"""

from gpiozero import LED

activMode = 0
modeList = []

class Mode:
    
    def __init__ (self, name, gpio):
        self.name = str(name)
        self.led = LED(gpio)
        self.activ = 0
        modeList.append(self)
        
    def ModeOn(self):
        """ Activates the Mode """
        self.led.on()
        self.activ = 1
        global activMode 
        activMode = modeList.index(self)
        print ("\n[MODE] - " + self.name + "\n")
        
    def ModeOff(self):
        """ Deactivates the Mode """
        self.led.off()
        self.activ = 0

drums = Mode ("DRUMS", 17)
jokes = Mode ("WITZE", 27)
crazy = Mode ("CRAZY", 22)


modeList[0].ModeOn()  # Startmode

def NextMode ():
    """ Cecks which Mode is activ, then change to next """
    for mode in range(len(modeList)):
        if modeList[mode].activ == 1:
            modeList[mode].ModeOff()
            if mode == len(modeList)-1:
                modeList[0].ModeOn()                        # Return to the first Mode on list
            else:
                modeList[mode+1].ModeOn()                   # Activate the next Mode on list
                break