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import json
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class RCFile(object):
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'''
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Class to handle Radar controller configuration files
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'''
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def __init__(self, f=None):
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self.data = {}
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if isinstance(f, str):
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self.f = open(f)
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self.name = f.split('/')[-1]
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elif hasattr(f, 'read'):
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self.f = f
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self.name = f.name.split('/')[-1]
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else:
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self.f = f
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self.name = None
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if self.f:
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if 'racp' in self.name:
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self.parse_racp()
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elif 'dat' in self.name:
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self.parse_dat()
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elif 'json' in self.name:
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self.data = json.load(self.f)
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self.f.close()
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def get_line_parameters(self, data, line):
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line_params = {}
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for label in data:
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if 'L%d' % line in label or '(Line %d)' % line in label or 'Line%d' % line in label:
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line_params[label] = data[label]
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return line_params
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def parse_racp(self):
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data = {}
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raw_data = [s.strip() for s in self.f.readlines()]
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for line in raw_data:
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if line and '=' in line:
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label, value = line.strip().split('=')
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data[label] = value
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self.data['experiment_type'] = data['EXPERIMENT TYPE']
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self.data['header_version'] = data['HEADER VERSION']
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self.data['name'] = data['EXPERIMENT NAME']
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self.data['ipp'] = float(data['IPP'])
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self.data['ntx'] = int(data['NTX'])
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if 'CLOCK DIVIDER' in data:
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self.data['clock_divider'] = int(data['CLOCK DIVIDER'])
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else:
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self.data['clock_divider'] = 1
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self.data['clock_in'] = float(data['RELOJ'])*self.data['clock_divider']
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self.data['clock'] = float(data['RELOJ'])
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self.data['time_before'] = int(data['TR_BEFORE'])
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self.data['time_after'] = int(data['TR_AFTER'])
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if 'SYNCHRO DELAY' in data:
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self.data['sync'] = int(data['SYNCHRO DELAY'])
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else:
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self.data['sync'] = 0
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self.data['lines'] = []
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if 'SAMPLING REFERENCE' in data:
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if data['SAMPLING REFERENCE']=='MIDDLE OF FIRST BAUD':
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self.data['sampling_reference'] = 'first_baud'
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elif data['SAMPLING REFERENCE']=='MIDDLE OF FIRST SUB-BAUD':
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self.data['sampling_reference'] = 'sub_baud'
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else:
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self.data['sampling_reference'] = 'none'
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#Add TR line
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if 'Pulse selection_TR' in data:
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if 'A,' in data['Pulse selection_TR']:
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rng = data['Pulse selection_TR'].replace('A,', '')
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ref = 'TXA'
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elif 'A' in data['Pulse selection_TR']:
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rng = data['Pulse selection_TR'].replace('A', '')
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ref = 'TXA'
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elif 'B,' in data['Pulse selection_TR']:
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rng = data['Pulse selection_TR'].replace('B,', '')
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ref = 'TXB'
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elif 'B' in data['Pulse selection_TR']:
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rng = data['Pulse selection_TR'].replace('B', '')
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ref = 'TXB'
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else:
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rng = data['Pulse selection_TR']
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ref = '0'
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line = {'type':'tr', 'range': rng if rng else '0', 'TX_ref':ref}
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else:
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line = {'type': 'tr', 'range': '0', 'TX_ref': '0'}
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self.data['lines'].append(line)
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#Add TX's lines
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if 'TXA' in data:
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line = {'type':'tx', 'pulse_width':data['TXA'], 'delays':'0'}
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if 'Pulse selection_TXA' in data:
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line['range'] = data['Pulse selection_TXA']
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else:
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line['range'] = '0'
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self.data['lines'].append(line)
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else:
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self.data['lines'].append({'type':'tx', 'pulse_width':'0', 'delays':'0', 'range':'0'})
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if 'TXB' in data:
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line = {'type':'tx', 'pulse_width':data['TXB'], 'delays':'0'}
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if 'Pulse selection_TXB' in data:
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line['range'] = data['Pulse selection_TXB']
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else:
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line['range'] = '0'
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if 'Number of Taus' in data:
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delays = [data['TAU({0})'.format(i)] for i in range(int(data['Number of Taus']))]
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line['delays'] = ','.join(delays)
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self.data['lines'].append(line)
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else:
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self.data['lines'].append({'type':'tx', 'pulse_width':'0', 'delays':'0', 'range':'0'})
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#Add Other lines (4-6)
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for n in range(4, 7):
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params = self.get_line_parameters(data, n)
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labels = params.keys()
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if 'L%d_FLIP' % n in labels:
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line = {'type':'flip', 'number_of_flips':data['L%d_FLIP' % n]}
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elif 'Code Type' in data and n==4:
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line = {'type':'codes', 'code':data['Code Type'], 'TX_ref':data['L%d_REFERENCE' % n]}
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if 'Number of Codes' in data:
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line['codes'] = [data['COD({})'.format(x)] for x in range(int(data['Number of Codes']))]
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elif 'Code Type (Line %d)' % n in labels:
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line = {'type':'codes', 'code':data['Code Type (Line %d)' % n], 'TX_ref':data['L%d_REFERENCE' % n]}
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if 'Number of Codes (Line %d)' % n in data:
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line['codes'] = [data['L{}_COD({})'.format(n, x)] for x in range(int(data['Number of Codes (Line %d)' % n]))]
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elif 'Sampling Windows (Line %d)' % n in data:
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line = {'type':'windows', 'TX_ref':data['L%d_REFERENCE' % n]}
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windows = []
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for w in range(int(data['Sampling Windows (Line %d)' % n])):
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windows.append({'first_height':float(data['L%d_H0(%d)' % (n, w)]),
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'resolution':float(data['L%d_DH(%d)' % (n, w)]),
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'number_of_samples':int(data['L%d_NSA(%d)' % (n, w)]),
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'last_height':float(data['L%d_DH(%d)' % (n, w)])*(int(data['L%d_NSA(%d)' % (n, w)])-1)+float(data['L%d_H0(%d)' % (n, w)])
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}
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)
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line['params'] = windows
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elif 'Line%d' % n in labels and data['Line%d' % n]=='Synchro':
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line = {'type':'sync', 'invert':0}
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elif 'L%d Number Of Portions' % n in labels:
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line = {'type':'prog_pulses'}
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if 'L%s Portions IPP Periodic' % n in data:
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line['periodic'] = 1 if data['L%s Portions IPP Periodic' % n]=='YES' else 0
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portions = []
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x = raw_data.index('L%d Number Of Portions=%s' % (n, data['L%d Number Of Portions' % n]))
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for w in range(int(data['L%d Number Of Portions' % n])):
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begin = raw_data[x+1+2*w].split('=')[-1]
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end = raw_data[x+2+2*w].split('=')[-1]
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portions.append({'begin':int(begin),
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'end':int(end)}
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)
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line['params'] = portions
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elif 'FLIP1' in data and n==5:
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line = {'type':'flip', 'number_of_flips':data['FLIP1']}
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elif 'FLIP2' in data and n==6:
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line = {'type':'flip', 'number_of_flips':data['FLIP2']}
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else:
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line = {'type':'none'}
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self.data['lines'].append(line)
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#Add line 7 (windows)
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if 'Sampling Windows' in data:
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line = {'type':'windows', 'TX_ref':data['L7_REFERENCE']}
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windows = []
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x = raw_data.index('Sampling Windows=%s' % data['Sampling Windows'])
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for w in range(int(data['Sampling Windows'])):
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h0 = raw_data[x+1+3*w].split('=')[-1]
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nsa = raw_data[x+2+3*w].split('=')[-1]
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dh = raw_data[x+3+3*w].split('=')[-1]
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windows.append({'first_height':float(h0),
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'number_of_samples':int(nsa),
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'resolution':float(dh),
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'last_height':float(h0)+float(dh)*(int(nsa)-1)}
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)
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line['params'] = windows
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self.data['lines'].append(line)
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else:
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self.data['lines'].append({'type':'none'})
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#Add line 8 (synchro inverted)
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self.data['lines'].append({'type':'sync', 'invert':1})
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return
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def parse_dat(self):
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pass
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def get_json(self, indent=None):
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return json.dumps(self.data, indent=indent)
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