artiq/frontend/artiq_master.py

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#!/usr/bin/env python3
import asyncio
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import argparse
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import atexit
from artiq.management.pc_rpc import Server
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from artiq.management.sync_struct import Publisher
from artiq.management.db import FlatFileDB, SimpleHistory
from artiq.management.scheduler import Scheduler
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def _get_args():
parser = argparse.ArgumentParser(description="ARTIQ master")
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parser.add_argument(
"--bind", default="::1",
help="hostname or IP address to bind to")
parser.add_argument(
"--port-notify", default=3250, type=int,
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help="TCP port to listen to for notifications")
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parser.add_argument(
"--port-control", default=3251, type=int,
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help="TCP port to listen to for control")
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return parser.parse_args()
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def init_rt_results(data):
print("init realtime results: " + str(data))
def update_rt_results(data):
print("update realtime results: " + str(data))
def main():
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args = _get_args()
ddb = FlatFileDB("ddb.pyon")
pdb = FlatFileDB("pdb.pyon")
simplephist = SimpleHistory(30)
pdb.hooks.append(simplephist)
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loop = asyncio.get_event_loop()
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atexit.register(lambda: loop.close())
scheduler = Scheduler({
"req_device": ddb.request,
"req_parameter": pdb.request,
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"set_parameter": pdb.set,
"init_rt_results": init_rt_results,
"update_rt_results": update_rt_results
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})
loop.run_until_complete(scheduler.start())
atexit.register(lambda: loop.run_until_complete(scheduler.stop()))
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server_control = Server({
"master_schedule": scheduler,
"master_ddb": ddb,
"master_pdb": pdb
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})
loop.run_until_complete(server_control.start(
args.bind, args.port_control))
atexit.register(lambda: loop.run_until_complete(server_control.stop()))
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server_notify = Publisher({
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"queue": scheduler.queue,
"periodic": scheduler.periodic,
"devices": ddb.data,
"parameters": pdb.data,
"parameters_simplehist": simplephist.history
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})
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loop.run_until_complete(server_notify.start(
args.bind, args.port_notify))
atexit.register(lambda: loop.run_until_complete(server_notify.stop()))
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loop.run_forever()
if __name__ == "__main__":
main()