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1a4348038d
- Creates mpm/ subdirectory - First pass at hardware daemon/MPM - New code for LMK04828, AD9371 - spidev integration Contributions by: Martin Braun <martin.braun@ettus.com> Derek Kozel <derek.kozel@ettus.com> Mark Meserve <mark.meserve@ni.com> Andrej Rode <andrej.rode@ettus.com>
57 lines
1.6 KiB
Python
Executable file
57 lines
1.6 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 multiprocessing import Value
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import ctypes
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import signal
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import time
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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.types import graceful_exit
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def signal_handler(signum, frame):
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raise graceful_exit()
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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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procs = []
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signal.signal(signal.SIGTERM, signal_handler)
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signal.signal(signal.SIGINT, signal_handler)
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shared = shared_state()
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procs.append(mpm.spawn_discovery_process({'a': "foo"}, shared))
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# procs.append(mpm.spawn_rpc_process("Echo", 5000))
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procs.append(mpm.spawn_rpc_process("MPM", mpm.types.MPM_RPC_PORT, shared))
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try:
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for proc in procs:
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proc.join()
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except mpm.types.graceful_exit:
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pass
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if __name__ == '__main__':
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exit(not main())
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