#
# GSC-18128-1, "Core Flight Executive Version 6.7"
#
# Copyright (c) 2006-2019 United States Government as represented by
# the Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#!/usr/bin/env python3
#
import zmq
#
# Receive zeroMQ messages (used for debugging only - not used by CFS Ground System)
#
def main():
""" main method """
# Prepare our context and publisher
context = zmq.Context()
subscriber = context.socket(zmq.SUB)
subscriber.connect("ipc:///tmp/GroundSystem")
subscriber.setsockopt(zmq.SUBSCRIBE, b"GroundSystem")
while True:
try:
# Read envelope with address
address, contents = subscriber.recv_multipart()
print(f"[{address}] {contents}")
except KeyboardInterrupt:
break
# We never get here but clean up anyhow
subscriber.close()
context.term()
if __name__ == "__main__":
main()
