def __init__(self, max_num_players):
global _client
# initialize our client/player mapping.
for i in range(0, max_num_players):
_player_list.append(None)
self.brokername = read_broker()
_client.on_message = on_message
_client.will_set("game_state", "exit")
try:
_client.connect(self.brokername)
except:
print("Unable to connect to MQTT broker: " + self.brokername)
exit(0)
_client.loop_start()
# don't want this to be "register/#" because then we'd see the registration
# responses, and our callback won't handle those.
_client.subscribe("register/request")
_client.subscribe("register/release")
_client.subscribe("shutdown")
from broker import read_broker
_shutdown = False
def on_message(client, userdata, message):
global _shutdown
if (message.topic == "ir_cam/shutdown"):
print("Shutdown Received")
_shutdown = True
sensor = IrCam()
broker_address = read_broker()
client = mqtt.Client("IR_Camera")
client.on_message = on_message
try:
client.connect(broker_address)
except:
print("Unable to connect to MQTT broker")
exit(0)
client.loop_start()
client.subscribe("ir_cam/shutdown")
print("Camera running. Hit ctl-c to exit")
while (_shutdown == False):
pixels = sensor.get_pixels()