gac-bernina (Resp.Lemke Henrik Till)
78 lines
3.0 KiB
Python
Executable File
78 lines
3.0 KiB
Python
Executable File
from bsread import Source
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from bsread.h5 import receive
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from bsread.avail import dispatcher
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import zmq
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import os
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import data_api as api
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import datetime
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from threading import Thread
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from .utilities import Acquisition
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class BStools:
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def __init__(self,
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default_channel_list={'listname':[]},
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default_file_path='%s',
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elog=None):
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self._default_file_path = default_file_path
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self._default_channel_list = default_channel_list
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self._elog = elog
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def avail(self,*args,**kwargs):
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return dispatcher.get_current_channels(*args,**kwargs)
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def h5(self,fina=None,channel_list=None,N_pulses=None,default_path=True,queue_size=100):
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if default_path:
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fina = self._default_file_path%fina
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if os.path.isfile(fina):
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print('!!! File %s already exists, would you like to delete it?'%fina)
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if input('(y/n)')=='y':
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print('Deleting %s .'%fina)
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os.remove(fina)
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else:
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return
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if not channel_list:
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print('No channels specified, using default list \'%s\' instead.'%list(self._default_channel_list.keys())[0])
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channel_list = self._default_channel_list[list(self._default_channel_list.keys())[0]]
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source = dispatcher.request_stream(channel_list)
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mode = zmq.SUB
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receive(source, fina, queue_size=queue_size, mode=mode, n_messages=N_pulses)
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def db(self,channel_list=None,start_time_delta=dict(),end_time_delta=dict(),default_path=True):
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if not channel_list:
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print('No channels specified, using default list \'%s\' instead.'%list(self._default_channel_list.keys())[0])
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channel_list = self._default_channel_list[list(self._default_channel_list.keys())[0]]
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now = datetime.datetime.now()
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end = now-datetime.timedelta(**end_time_delta)
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start = end-datetime.timedelta(**start_time_delta)
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return api.get_data(channels=channel_list, start=start, end=end)
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def h5_db(self,fina,channel_list=None,start_time_delta=dict(),end_time_delta=dict(),default_path=True):
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data = self.db(channel_list=None,start_time_delta=start_time_delta,end_time_delta=end_time_delta,default_path=True)
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if default_path:
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fina = self._default_file_path%fina
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if os.path.isfile(fina):
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print('!!! File %s already exists, would you like to delete it?'%fina)
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if input('(y/n)')=='y':
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print('Deleting %s .'%fina)
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os.remove(fina)
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else:
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return
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data.to_hdf(fina,"/data")
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def acquire(self,file_name=None,Npulses=100):
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file_name += '.h5'
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def acquire():
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self.h5(fina=file_name,N_pulses=Npulses)
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return Acquisition(acquire=acquire,acquisition_kwargs={'file_names':[file_name], 'Npulses':Npulses},hold=False)
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def wait_done(self):
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self.check_running()
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self.check_still_running()
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