koennecke
72afd02b4e
Added support for dose rate controlled Phytron motors. Not tested! Small bug fixes
92 lines
2.6 KiB
Python
Executable File
92 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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This little program synchronizes an EPICS substitutions file with values read
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from a MasterMAC motor controller.
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Mark Koennecke, February 2023
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"""
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import sys
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from macmaster import MasterMACS
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def find_commas(rawline):
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comma_list = []
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for i in range(len(rawline)):
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if rawline[i] == ',':
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comma_list.append(i)
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return comma_list
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def pretty_line(newlist, comma_list):
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"""
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adds spaces to match the tabbing of the patter line
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"""
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newline = ''
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for item, idx in zip(newlist, comma_list):
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length = len(newline) + 1 + len(item)
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if length < idx:
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newline += ' ' * (idx - length)
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newline += item
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newline += ','
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newline += newlist[-1]
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return newline[0:-1]
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def transact(command):
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global mac
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mac.send(command)
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return mac.receive()
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def fix_line(par_list, index_list):
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# import pdb; pdb.set_trace()
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addridx = index_list.index('ADDR')
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motNo = int(par_list[addridx])
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ack, reply = transact('%dR24' % motNo)
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idx = reply.find('=')
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lowlim = reply[idx+1:]
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lowidx = index_list.index('DLLM')
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par_list[lowidx] = lowlim.strip()
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ack, reply = transact('%dR23' % motNo)
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idx = reply.find('=')
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highlim = reply[idx+1:]
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highidx = index_list.index('DHLM')
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par_list[highidx] = highlim.strip()
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# speed = transact('Q%d03' % motNo)
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# speedidx = index_list['VELO']
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# par_list[speedidx] = speed.trim()
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return par_list
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def scan_substitution_file(filename):
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index_list = None
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# import pdb; pdb.set_trace()
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with open(filename, 'r') as fin:
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rawline = fin.readline()
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import pdb; pdb.set_trace()
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while rawline:
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line = rawline.replace(' ','')
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line = line.strip('{}')
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l = line.split(',')
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if line.find('DHLM') > 0:
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index_list = l
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comma_list = find_commas(rawline)
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sys.stdout.write(rawline)
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elif not index_list:
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sys.stdout.write(rawline)
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else:
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if len(l) == len(index_list):
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newlist = fix_line(l, index_list)
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# newline = ','.join(newlist)
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newline = pretty_line(newlist, comma_list)
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sys.stdout.write('{' + newline + '\n')
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else:
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sys.stdout.write(rawline)
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rawline = fin.readline()
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#------------------ main
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if len(sys.argv) < 4:
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print('Usage:\n\tsyncMMACSub.py <host> <port> <substitutions-file>\n')
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sys.exit(1)
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mac = MasterMACS(sys.argv[1], sys.argv[2])
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scan_substitution_file(sys.argv[3])
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