192 lines
7.1 KiB
Python
Executable File
192 lines
7.1 KiB
Python
Executable File
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# Copyright 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Max H. Parke KA1RBI
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#
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# This file is part of OP25
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#
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# OP25 is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# OP25 is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OP25; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 51 Franklin Street, Boston, MA
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# 02110-1301, USA.
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import sys
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import os
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import csv
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def get_frequency(f): # return frequency in Hz
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if f.find('.') == -1: # assume in Hz
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return int(f)
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else: # assume in MHz due to '.'
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return int(float(f) * 1000000)
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def get_int_dict(s):
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# parameter string s is the file name to be read,
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# except when the first character of s is a digit,
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# in which case s itself is the comma-separated list of ints
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if s[0].isdigit():
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return dict.fromkeys([int(d) for d in s.split(',')])
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# create dict by reading from file
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d = {} # this is the dict
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with open(s,"r") as f:
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for v in f:
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v = v.split("\t",1) # split on tab
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try:
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v0 = int(v[0]) # first parameter is tgid or start of tgid range
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v1 = v0
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if (len(v) > 1) and (int(v[1]) > v0): # second parameter if present is end of tgid range
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v1 = int(v[1])
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for tg in range(v0, (v1 + 1)):
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if tg not in d: # is this a new tg?
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d[tg] = [] # if so, add to dict (key only, value null)
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sys.stderr.write('added talkgroup %d from %s\n' % (tg,s))
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except (IndexError, ValueError) as ex:
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continue
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f.close()
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return dict.fromkeys(d)
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def utf_ascii(ustr):
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return (ustr.decode("utf-8")).encode("ascii", "ignore")
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class id_registry:
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def __init__(self):
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self.cache = {}
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self.wildcards = {}
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def add(self, id_str, tag, color):
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if '-' in id_str:
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a = [int(x) for x in id_str.split('-')]
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if a[0] >= a[1]:
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raise AssertionError('invalid ID range in %s' % id_str)
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for i in range(a[0], a[1]+1):
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self.cache[i] = {'tag': tag, 'color': color}
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elif '.' in id_str:
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rc = id_str.find('.')
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self.wildcards[id_str] = {'prefix': id_str[:rc], 'len': len(id_str), 'tag': tag, 'color': color, 'type': '.'}
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elif '*' in id_str:
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rc = id_str.find('*')
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self.wildcards[id_str] = {'prefix': id_str[:rc], 'len': 0, 'tag': tag, 'color': color, 'type': '*'}
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else:
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self.cache[int(id_str)] = {'tag': tag, 'color': color}
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def lookup(self, id):
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if id in self.cache.keys():
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return self.cache[id]
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id_str = '%d' % id
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for w in self.wildcards.keys():
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if not id_str.startswith(self.wildcards[w]['prefix']):
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continue
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if self.wildcards[w]['type'] == '.' and len(id_str) != self.wildcards[w]['len']:
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continue
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# wildcard matched
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self.cache[id] = {'tag': self.wildcards[w]['tag'], 'color': self.wildcards[w]['color']}
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return self.cache[id]
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# not found in cache, and no wildcard matched
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self.cache[id] = None
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return None
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def get_color(self, id):
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d = self.lookup(id)
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if not d:
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return 0
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return d['color']
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def get_tag(self, id):
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d = self.lookup(id)
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if not d:
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return ""
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return d['tag']
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def load_tsv(tsv_filename):
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hdrmap = []
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configs = {}
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with open(tsv_filename, 'r') as csvfile:
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sreader = csv.reader(csvfile, delimiter='\t', quotechar='"', quoting=csv.QUOTE_ALL)
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for row in sreader:
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if not hdrmap:
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# process first line of tsv file - header line
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for hdr in row:
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hdr = hdr.replace(' ', '_')
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hdr = hdr.lower()
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hdrmap.append(hdr)
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continue
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fields = {}
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for i in range(len(row)):
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if row[i]:
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fields[hdrmap[i]] = row[i]
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if hdrmap[i] != 'sysname':
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fields[hdrmap[i]] = fields[hdrmap[i]].lower()
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nac = int(fields['nac'], 0)
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configs[nac] = fields
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return configs
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def read_tags_file(tags_file, result):
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import csv
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with open(tags_file, 'r') as csvfile:
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sreader = csv.reader(csvfile, delimiter='\t', quotechar='"', quoting=csv.QUOTE_ALL)
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for row in sreader:
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id_str = row[0]
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txt = row[1]
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if len(row) >= 3:
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try:
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color = int(row[2])
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except ValueError as ex:
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color = 0
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else:
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color = 0
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result.add(id_str, txt, color)
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def make_config(configs):
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result_config = {}
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for nac in configs:
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result_config[nac] = {'cclist':[], 'offset':0, 'whitelist':None, 'blacklist':{}, 'tgid_map':id_registry(), 'unit_id_map': id_registry(), 'sysname': configs[nac]['sysname'], 'center_frequency': None}
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for f in configs[nac]['control_channel_list'].split(','):
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result_config[nac]['cclist'].append(get_frequency(f))
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if 'offset' in configs[nac]:
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result_config[nac]['offset'] = int(configs[nac]['offset'])
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if 'modulation' in configs[nac]:
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result_config[nac]['modulation'] = configs[nac]['modulation']
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else:
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result_config[nac]['modulation'] = 'cqpsk'
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for k in ['whitelist', 'blacklist']:
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if k in configs[nac]:
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result_config[nac][k] = get_int_dict(configs[nac][k])
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if 'tgid_tags_file' in configs[nac]:
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fname = configs[nac]['tgid_tags_file']
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if ',' in fname:
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l = fname.split(',')
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tgid_tags_file = l[0]
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unit_id_tags_file = l[1]
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else:
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tgid_tags_file = fname
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unit_id_tags_file = None
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result_config[nac]['tgid_tags_file'] = tgid_tags_file
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result_config[nac]['unit_id_tags_file'] = unit_id_tags_file
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read_tags_file(tgid_tags_file, result_config[nac]['tgid_map'])
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if unit_id_tags_file is not None and os.access(unit_id_tags_file, os.R_OK):
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read_tags_file(unit_id_tags_file, result_config[nac]['unit_id_map'])
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if 'center_frequency' in configs[nac]:
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result_config[nac]['center_frequency'] = get_frequency(configs[nac]['center_frequency'])
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return result_config
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def main():
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import json
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result = make_config(load_tsv(sys.argv[1]))
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print (json.dumps(result, indent=4, separators=[',',':'], sort_keys=True))
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if __name__ == '__main__':
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main()
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