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8ac9014d5c
- Send user defined data in ping - Improve rpc_shell, add mpm_debug.py, fix tracebacks in multiprocessing
76 lines
2.1 KiB
Python
Executable file
76 lines
2.1 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright 2017 Ettus Research (National Instruments)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Main executable for the USRP Hardware Daemon
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"""
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from __future__ import print_function
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from logging import getLogger
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from logging import StreamHandler
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from logging import DEBUG
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from logging import Formatter
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import signal
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import sys
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import usrp_mpm as mpm
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from usrp_mpm.types import shared_state
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from usrp_mpm.periph_manager import periph_manager
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log = getLogger("usrp_mpm")
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_PROCESSES = []
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def kill_time(signal, frame):
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"""
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kill all processes
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to be used in a signal handler
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"""
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for proc in _PROCESSES:
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proc.terminate()
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log.info("Terminating pid: {0}".format(proc.pid))
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for proc in _PROCESSES:
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proc.join()
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log.info("System exiting")
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sys.exit(0)
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def main():
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"""
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Go, go, go!
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Main process loop.
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"""
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# Setup logging
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log.setLevel(DEBUG)
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ch = StreamHandler()
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ch.setLevel(DEBUG)
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formatter = Formatter('[%(asctime)s] [%(levelname)s] [%(name)s] [%(message)s]')
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ch.setFormatter(formatter)
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log.addHandler(ch)
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shared = shared_state()
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mgr = periph_manager()
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_PROCESSES.append(
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mpm.spawn_discovery_process({'serial': mgr.get_serial()}, shared))
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_PROCESSES.append(
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mpm.spawn_rpc_process(mpm.types.MPM_RPC_PORT, shared, mgr))
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signal.signal(signal.SIGTERM, kill_time)
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signal.signal(signal.SIGINT, kill_time)
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signal.pause()
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if __name__ == '__main__':
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exit(not main())
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