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import json
import zmq
from subprocess import check_output
from . import leds
def socket_init(line):
"Initialize socket for given line"
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.subscribe('line' + str(line))
# socket.setsockopt_string(zmq.SUBSCRIBE, 'line' + str(line))
socket.connect('tcp://192.168.1.1:4444')
return socket
def main():
"Main function"
line = int(check_output("uci get turtetris.line", shell=True))
print("Starting turtetris client and connecting as line " + str(line))
sck = socket_init(line)
leds.prepare()
while True:
msg = sck.recv_string()
json0 = msg.find(' ') # First empty char is end of envelope
leds.output(json.loads(msg[json0:]))
if __name__ == '__main__':
main()
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