utils.py
209 lines
| 8.7 KiB
| text/x-python
|
PythonLexer
Juan C. Espinoza
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r45 | |||
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r79 | import json | ||
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r45 | |||
| class RCFile(object): | ||||
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r79 | ''' | ||
| Class to handle Radar controller configuration files | ||||
| ''' | ||||
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r45 | |||
| def __init__(self, f=None): | ||||
| self.data = {} | ||||
| if isinstance(f, str): | ||||
| self.f = open(f) | ||||
| self.name = f.split('/')[-1] | ||||
| elif hasattr(f, 'read'): | ||||
| self.f = f | ||||
| self.name = f.name.split('/')[-1] | ||||
| else: | ||||
| self.f = f | ||||
| self.name = None | ||||
| if self.f: | ||||
| if 'racp' in self.name: | ||||
| self.parse_racp() | ||||
| elif 'dat' in self.name: | ||||
| self.parse_dat() | ||||
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r79 | elif 'json' in self.name: | ||
| self.data = json.load(self.f) | ||||
| self.f.close() | ||||
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r45 | |||
| def get_line_parameters(self, data, line): | ||||
| line_params = {} | ||||
| for label in data: | ||||
| if 'L%d' % line in label or '(Line %d)' % line in label or 'Line%d' % line in label: | ||||
| line_params[label] = data[label] | ||||
| return line_params | ||||
| def parse_racp(self): | ||||
| data = {} | ||||
| raw_data = [s.strip() for s in self.f.readlines()] | ||||
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r79 | |||
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r45 | for line in raw_data: | ||
| if line and '=' in line: | ||||
| label, value = line.strip().split('=') | ||||
| data[label] = value | ||||
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r79 | |||
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r45 | self.data['experiment_type'] = data['EXPERIMENT TYPE'] | ||
| self.data['header_version'] = data['HEADER VERSION'] | ||||
| self.data['name'] = data['EXPERIMENT NAME'] | ||||
| self.data['ipp'] = float(data['IPP']) | ||||
| self.data['ntx'] = int(data['NTX']) | ||||
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r79 | |||
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r45 | if 'CLOCK DIVIDER' in data: | ||
| self.data['clock_divider'] = int(data['CLOCK DIVIDER']) | ||||
| else: | ||||
| self.data['clock_divider'] = 1 | ||||
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r79 | self.data['clock_in'] = float(data['RELOJ'])*self.data['clock_divider'] | ||
| self.data['clock'] = float(data['RELOJ']) | ||||
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r45 | self.data['time_before'] = int(data['TR_BEFORE']) | ||
| self.data['time_after'] = int(data['TR_AFTER']) | ||||
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r79 | |||
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r45 | if 'SYNCHRO DELAY' in data: | ||
| self.data['sync'] = int(data['SYNCHRO DELAY']) | ||||
| else: | ||||
| self.data['sync'] = 0 | ||||
| self.data['lines'] = [] | ||||
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r79 | |||
| if 'SAMPLING REFERENCE' in data: | ||||
| if data['SAMPLING REFERENCE']=='MIDDLE OF FIRST BAUD': | ||||
| self.data['sampling_reference'] = 'first_baud' | ||||
| elif data['SAMPLING REFERENCE']=='MIDDLE OF FIRST SUB-BAUD': | ||||
| self.data['sampling_reference'] = 'sub_baud' | ||||
| else: | ||||
| self.data['sampling_reference'] = 'none' | ||||
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r45 | #Add TR line | ||
| if 'Pulse selection_TR' in data: | ||||
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r79 | if 'A,' in data['Pulse selection_TR']: | ||
| rng = data['Pulse selection_TR'].replace('A,', '') | ||||
| ref = 'TXA' | ||||
| elif 'A' in data['Pulse selection_TR']: | ||||
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r45 | rng = data['Pulse selection_TR'].replace('A', '') | ||
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r79 | ref = 'TXA' | ||
| elif 'B,' in data['Pulse selection_TR']: | ||||
| rng = data['Pulse selection_TR'].replace('B,', '') | ||||
| ref = 'TXB' | ||||
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r45 | elif 'B' in data['Pulse selection_TR']: | ||
| rng = data['Pulse selection_TR'].replace('B', '') | ||||
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r79 | ref = 'TXB' | ||
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r45 | else: | ||
| rng = data['Pulse selection_TR'] | ||||
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r79 | ref = '0' | ||
| line = {'type':'tr', 'range': rng if rng else '0', 'TX_ref':ref} | ||||
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r45 | else: | ||
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r79 | line = {'type': 'tr', 'range': '0', 'TX_ref': '0'} | ||
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r45 | |||
| self.data['lines'].append(line) | ||||
| #Add TX's lines | ||||
| if 'TXA' in data: | ||||
| line = {'type':'tx', 'pulse_width':data['TXA'], 'delays':'0'} | ||||
| if 'Pulse selection_TXA' in data: | ||||
| line['range'] = data['Pulse selection_TXA'] | ||||
| else: | ||||
| line['range'] = '0' | ||||
| self.data['lines'].append(line) | ||||
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r79 | else: | ||
| self.data['lines'].append({'type':'tx', 'pulse_width':'0', 'delays':'0', 'range':'0'}) | ||||
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r45 | if 'TXB' in data: | ||
| line = {'type':'tx', 'pulse_width':data['TXB'], 'delays':'0'} | ||||
| if 'Pulse selection_TXB' in data: | ||||
| line['range'] = data['Pulse selection_TXB'] | ||||
| else: | ||||
| line['range'] = '0' | ||||
| if 'Number of Taus' in data: | ||||
| delays = [data['TAU({0})'.format(i)] for i in range(int(data['Number of Taus']))] | ||||
| line['delays'] = ','.join(delays) | ||||
| self.data['lines'].append(line) | ||||
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r79 | else: | ||
| self.data['lines'].append({'type':'tx', 'pulse_width':'0', 'delays':'0', 'range':'0'}) | ||||
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r45 | |||
| #Add Other lines (4-6) | ||||
| for n in range(4, 7): | ||||
| params = self.get_line_parameters(data, n) | ||||
| labels = params.keys() | ||||
| if 'L%d_FLIP' % n in labels: | ||||
| line = {'type':'flip', 'number_of_flips':data['L%d_FLIP' % n]} | ||||
| elif 'Code Type' in data and n==4: | ||||
| line = {'type':'codes', 'code':data['Code Type'], 'TX_ref':data['L%d_REFERENCE' % n]} | ||||
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r79 | if 'Number of Codes' in data: | ||
| line['codes'] = [data['COD({})'.format(x)] for x in range(int(data['Number of Codes']))] | ||||
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r45 | elif 'Code Type (Line %d)' % n in labels: | ||
| line = {'type':'codes', 'code':data['Code Type (Line %d)' % n], 'TX_ref':data['L%d_REFERENCE' % n]} | ||||
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r79 | if 'Number of Codes (Line %d)' % n in data: | ||
| line['codes'] = [data['L{}_COD({})'.format(n, x)] for x in range(int(data['Number of Codes (Line %d)' % n]))] | ||||
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r45 | elif 'Sampling Windows (Line %d)' % n in data: | ||
| line = {'type':'windows', 'TX_ref':data['L%d_REFERENCE' % n]} | ||||
| windows = [] | ||||
| for w in range(int(data['Sampling Windows (Line %d)' % n])): | ||||
| windows.append({'first_height':float(data['L%d_H0(%d)' % (n, w)]), | ||||
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r157 | 'resolution':float(data['L%d_DH(%d)' % (n, w)]), | ||
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r45 | 'number_of_samples':int(data['L%d_NSA(%d)' % (n, w)]), | ||
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r157 | '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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r45 | ) | ||
| line['params'] = windows | ||||
| elif 'Line%d' % n in labels and data['Line%d' % n]=='Synchro': | ||||
| line = {'type':'sync', 'invert':0} | ||||
| elif 'L%d Number Of Portions' % n in labels: | ||||
| line = {'type':'prog_pulses'} | ||||
| if 'L%s Portions IPP Periodic' % n in data: | ||||
| line['periodic'] = 1 if data['L%s Portions IPP Periodic' % n]=='YES' else 0 | ||||
| portions = [] | ||||
| x = raw_data.index('L%d Number Of Portions=%s' % (n, data['L%d Number Of Portions' % n])) | ||||
| for w in range(int(data['L%d Number Of Portions' % n])): | ||||
| begin = raw_data[x+1+2*w].split('=')[-1] | ||||
| end = raw_data[x+2+2*w].split('=')[-1] | ||||
| portions.append({'begin':int(begin), | ||||
| 'end':int(end)} | ||||
| ) | ||||
| line['params'] = portions | ||||
| elif 'FLIP1' in data and n==5: | ||||
| line = {'type':'flip', 'number_of_flips':data['FLIP1']} | ||||
| elif 'FLIP2' in data and n==6: | ||||
| line = {'type':'flip', 'number_of_flips':data['FLIP2']} | ||||
| else: | ||||
| line = {'type':'none'} | ||||
| self.data['lines'].append(line) | ||||
| #Add line 7 (windows) | ||||
| if 'Sampling Windows' in data: | ||||
| line = {'type':'windows', 'TX_ref':data['L7_REFERENCE']} | ||||
| windows = [] | ||||
| x = raw_data.index('Sampling Windows=%s' % data['Sampling Windows']) | ||||
| for w in range(int(data['Sampling Windows'])): | ||||
| h0 = raw_data[x+1+3*w].split('=')[-1] | ||||
| nsa = raw_data[x+2+3*w].split('=')[-1] | ||||
| dh = raw_data[x+3+3*w].split('=')[-1] | ||||
| windows.append({'first_height':float(h0), | ||||
| 'number_of_samples':int(nsa), | ||||
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r157 | 'resolution':float(dh), | ||
| 'last_height':float(h0)+float(dh)*(int(nsa)-1)} | ||||
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r45 | ) | ||
| line['params'] = windows | ||||
| self.data['lines'].append(line) | ||||
| else: | ||||
| self.data['lines'].append({'type':'none'}) | ||||
| #Add line 8 (synchro inverted) | ||||
| self.data['lines'].append({'type':'sync', 'invert':1}) | ||||
| return | ||||
| def parse_dat(self): | ||||
| pass | ||||
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r79 | |||
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r45 | |||
| def get_json(self, indent=None): | ||||
| return json.dumps(self.data, indent=indent) | ||||