97 lines
2.4 KiB
Python
97 lines
2.4 KiB
Python
'''
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A small N channel music player a la 8088 MPH
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(Demo is only two channels)
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By Molive^SLP
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'''
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___name___ = "Arp Music Player"
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___title___ = "Arp Music Player"
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___license___ = "WTFPL"
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___dependencies___ = ["ugfx_helper", "speaker"]
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___categories___ = ["Demo","Sound"]
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import speaker
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import utime
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from app import restart_to_default
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from tilda import Buttons
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channels = [ #Supports up to n simultaneous channels.
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#Each channel will loop it's data independently from the others
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[ #and channels do not need the same length of data in them.
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('F4',2), #No. of channels is decided on startup, and all channels are running at any one time.
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('D#4',2),
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('D4',2),
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('C#4',1),
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('D#4',1),
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],
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##[
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##('A#3',4),
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##],
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##[
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##('C4',4),
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##],
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[
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('F5',0.125),
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('G#5',0.25),
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('F5',0.125),
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('A#5',0.25),
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('F5',0.125),
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('C6',0.25),
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('F5',0.125),
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('A#5',0.25),
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('F5',0.25),
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('G#5',0.25),
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],
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]
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def prt(s):
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ugfx.clear()
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ugfx.text(5,5,str(s),0)
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import ugfx
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ugfx.init()
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prt("RUNNING SOUND TEST")
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utime.sleep(1)
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prt("Use menu to reboot")
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speaker.enabled(True)
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channel_waits = [ #Add more of these to increase the max channel count
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[-1,utime.ticks_ms()],
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[-1,utime.ticks_ms()],
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[-1,utime.ticks_ms()],
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[-1,utime.ticks_ms()],
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]
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current_channel = 0
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while True: #Main awesome loop which handles all music channels. Can handle and arbitrary amount, but lags at high numbers.
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for channel in channels:
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##print(channel_waits[current_channel][1]) #Uncomment some of these for more debug info :P
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if channel_waits[current_channel][1] == 0 or channel_waits[current_channel][1] <= utime.ticks_ms():
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print("CHANGING CHANNEL "+str(current_channel))
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channel_waits[current_channel][0] += 1
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if channel_waits[current_channel][0] == len(channel):
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channel_waits[current_channel][0] = 0
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channel_waits[current_channel][1] += (channels[current_channel][channel_waits[current_channel][0]][1]*1000.0)
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speaker.note(channel[channel_waits[current_channel][0]][0])
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##print(channel[channel_waits[current_channel][0]])
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if Buttons.is_pressed(Buttons.BTN_Menu):
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print("BAIL BAIL BAIL")
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restart_to_default()
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current_channel += 1
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if current_channel == len(channels):
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current_channel = 0
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##print(current_channel)
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utime.sleep(0.03) #Decrease this for more accurate but weirder arps. Comment it out for insane madness
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restart_to_default() |