59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
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from pirc522 import RFID
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from glob import glob
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import atexit
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import os
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import time
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import signal
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import subprocess
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import vlc
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rdr = RFID()
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util = rdr.util()
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last_seen = None
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seen_at = 0
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p = None
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RETRY_TIME = 2
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#player = subprocess.Popen(["mpg321", "-R", "-"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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player = subprocess.Popen(["mpg321", "-R", "-"], stdin=subprocess.PIPE)
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player.stdin.write("GAIN 100")
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try:
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while True:
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(error, tag_type) = rdr.request()
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if not error:
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(error, uid) = rdr.anticoll()
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if not error:
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tag_id = ''.join(hex(x)[2:].zfill(2) for x in uid)
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print("Tag: " + tag_id)
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if tag_id == 'b9506555d9':
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print("Stopping playback.")
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player.stdin.write("STOP\n")
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continue
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if time.time() > (seen_at + RETRY_TIME):
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last_seen = uid
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seen_at = time.time()
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if tag_id == 'aa89665510':
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print("Toggling pause.")
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player.stdin.write("PAUSE\n")
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continue
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file = glob("media/" + tag_id + " - *.mp3")
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if file:
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print("Playing file " + file[0])
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player.stdin.write("STOP\n")
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player.stdin.write("LOAD " + file[0] + "\n")
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continue
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except (KeyboardInterrupt, SystemExit):
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os.kill(player.pid, signal.SIGTERM)
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# Calls GPIO cleanup
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rdr.cleanup()
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