def __init__(
self, mixer,
bus): #mixer is global variable, so it can be accessed everywhere
self.mixer = mixer
self.channel_structure = channels(
120, 4, 4, bus) #2 channels, 4 steps, bpm not implememted yet!!!
#use this code when hooked up to pi!!!!
#self.channel_structure.init_analog_inputs()
self.channel_structure.scan_tracks()
#this code is for testing on mac
#self.channel_structure.set_audio_num(0,0, "010")#testing sounds, because scan method not fully implementd
#self.channel_structure.set_audio_num(1,3, "010")
self.channel_structure.print_audio_file_struct() #not permanent
"""audio loop driver method"""
import time
from gpiozero import MCP3008, PWMLED
from channel_structure import channels
from sound_files import mix
#setting up volume knobs
pot0 = MCP3008(0) #channel 0 of the MPC3008 pins
pot1 = MCP3008(1) #MCP3008 channel 1
#settig up channel data
sequencer = channels(5) #5 is the tempo
sequencer.scan_tracks #not implemented yet
print(sequencer.audio_file_struct[0])
print(sequencer.audio_file_struct[1])
tempo = sequencer.tempo
mixer = mix()
#Clock = pygame.time.Clock
#clock = Clock()
def play_region(region_number):
mixer.play(sequencer.get_audio_num(0, region_number), 0)
mixer.play(sequencer.get_audio_num(1, region_number), 1)
mixer.update_channel_volume(
0, pot0.value) #setup the channel volumes before audio playback
mixer.update_channel_volume(1, pot1.value)