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61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
#!/usr/bin/env python
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import json, random, os, subprocess
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from pprint import pprint
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from time import sleep
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from LEDfunctions import *
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def vu_2_leds(color):
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while True:
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data = play_process.stdout.readline()
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if not data:
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pixels.clear() # make LEDs dark
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pixels.show()
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break
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data = data.rstrip()
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if data.endswith("%"):
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vu = float(data[:-1][-3:])/100 # 0-100
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leds_color_intensity(color, vu)
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# open announcer.json files
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pwd = os.path.dirname( os.path.realpath(__file__) ) + "/"
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announcer_f = open(pwd + "announcer.json", "r").read()
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announcer = json.loads(announcer_f)
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# print(announcer)
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position_file = open(pwd + "announcements_position.txt", "r")
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#choosing next message in sequence
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msg_sf_len=len( announcer['messages'] )
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position= (int( position_file.read() ) ) + 1
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if position == msg_sf_len:
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position = 0
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print(position)
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position_file = open(pwd + "announcements_position.txt", "w")
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position_file.write(str(position))
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position_file.close()
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print ("position", position)
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# ANNOUNCER PART
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# msg = random.choice( announcer['messages'] ) #choosing a random intro.
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sound_dir = pwd + "Audio_recordings/Announcements/"
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intro_sf = sound_dir + random.choice( announcer['introductions'] )
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msg_sf = sound_dir + announcer['messages'][position]
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print(intro_sf, msg_sf)
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#play audio
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print(intro_sf)
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#play_process = subprocess.Popen(["aplay", intro_sf, "-f", "cd", "--vumeter=mono"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
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os.system('play -q "{}" gain 5'.format(intro_sf) )
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play_process = subprocess.Popen(["aplay", msg_sf, "-f", "cd", "--vumeter=mono"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
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vu_2_leds(color_announcer)
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#os.system('play -q "{}" gain 1'.format(msg_sf) )
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