You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
#!/usr/bin/env python
|
|
import json, random, os, subprocess
|
|
from pprint import pprint
|
|
from time import sleep
|
|
from LEDfunctions import *
|
|
|
|
# this script plays the content of the announcer (from json file)
|
|
|
|
import subprocess
|
|
# is the guru running?
|
|
try:
|
|
pirate_pid = subprocess.check_output(
|
|
["pgrep", "-f", "guru-pirate.py"]
|
|
)
|
|
print("guru pirate running:",pirate_pid)
|
|
subprocess.call(["kill", pirate_pid.replace("\n","")])
|
|
except:
|
|
print("guru-pirate is not running")
|
|
sleep(4)
|
|
|
|
|
|
# when characters speak the LEDs light up and perform effects
|
|
def vu_2_leds(color):
|
|
while True:
|
|
data = play_process.stdout.readline()
|
|
if not data:
|
|
pixels.clear() # make LEDs dark
|
|
pixels.show()
|
|
break
|
|
data = data.rstrip()
|
|
if data.endswith("%"):
|
|
vu = float(data[:-1][-3:])/100 # 0-100
|
|
leds_color_intensity(color, vu)
|
|
|
|
|
|
# open announcer.json files
|
|
pwd = os.path.dirname( os.path.realpath(__file__) ) + "/"
|
|
announcer_f = open(pwd + "announcer.json", "r").read()
|
|
announcer = json.loads(announcer_f)
|
|
|
|
# print(announcer)
|
|
position_file = open(pwd + "announcements_position.txt", "r")
|
|
|
|
#choosing next message in sequence
|
|
msg_sf_len=len( announcer['messages'] )
|
|
position= (int( position_file.read() ) ) + 1
|
|
|
|
if position == msg_sf_len:
|
|
position = 0
|
|
|
|
print(position)
|
|
|
|
position_file = open(pwd + "announcements_position.txt", "w")
|
|
position_file.write(str(position))
|
|
position_file.close()
|
|
|
|
print ("position", position)
|
|
|
|
|
|
sound_dir = pwd + "Audio_recordings/Announcements/"
|
|
intro_sf = sound_dir + random.choice( announcer['introductions'] )
|
|
msg_sf = sound_dir + announcer['messages'][position]
|
|
|
|
print(intro_sf, msg_sf)
|
|
|
|
|
|
#play audio
|
|
print(intro_sf)
|
|
|
|
|
|
os.system('play -q "{}" gain 5'.format(intro_sf) )
|
|
play_process = subprocess.Popen(["aplay", msg_sf, "-f", "cd", "--vumeter=mono"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
|
|
vu_2_leds(color_announcer)
|