1
2
3 __version__ = '$Revision: 4791 $'.split()[1]
4 __date__ = '$Date: 2006-12-20 $'.split()[1]
5 __author__ = 'xmlbinmsg'
6
7 __doc__='''
8
9 Autogenerated python functions to serialize/deserialize binary messages.
10
11 Generated by: ./aisxmlbinmsg2py.py
12
13 Need to then wrap these functions with the outer AIS packet and then
14 convert the whole binary blob to a NMEA string. Those functions are
15 not currently provided in this file.
16
17 serialize: python to ais binary
18 deserialize: ais binary to python
19
20 The generated code uses translators.py, binary.py, and aisstring.py
21 which should be packaged with the resulting files.
22
23
24 @requires: U{epydoc<http://epydoc.sourceforge.net/>} > 3.0alpha3
25 @requires: U{BitVector<http://cheeseshop.python.org/pypi/BitVector>}
26
27 @author: '''+__author__+'''
28 @version: ''' + __version__ +'''
29 @var __date__: Date of last svn commit
30 @undocumented: __version__ __author__ __doc__ myparser
31 @status: under development
32 @license: Generated code has no license
33 '''
34
35 import sys
36 from decimal import Decimal
37 from BitVector import BitVector
38
39 import binary, aisstring
40
41
42 TrueBV = BitVector(bitstring="1")
43 "Why always rebuild the True bit? This should speed things up a bunch"
44 FalseBV = BitVector(bitstring="0")
45 "Why always rebuild the False bit? This should speed things up a bunch"
46
47
48 -def encode(params, validate=False):
49 '''Create a waterlevel binary message payload to pack into an AIS Msg waterlevel.
50
51 Fields in params:
52 - dac(uint): Designated Area Code (field automatically set to "366")
53 - fid(uint): Functional Identifier (field automatically set to "1")
54 - efid(uint): extended functional identifier (field automatically set to "12")
55 - timetag_month(uint): Time the measurement represents month 1..12
56 - timetag_day(uint): Time the measurement represents day of the month 1..31
57 - timetag_hour(uint): Time the measurement represents UTC hours 0..23
58 - timetag_min(uint): Time the measurement represents minutes
59 - timetag_sec(uint): Time the measurement represents seconds
60 - stationid(aisstr6): Character identifier of the station. Usually a number.
61 - stationloc_longitude(decimal): Location of the sensor taking the water level measurement or position of prediction East West location
62 - stationloc_latitude(decimal): Location of the sensor taking the water level measurement or position of prediction North South location
63 - waterlevel(int): Water level in centimeters
64 - datum(uint): What reference datum applies to the value
65 - sigma(float): Standard deviation of 1 second samples used to compute the water level height
66 - o(uint): Count of number of samples that fall outside a 3-sigma band about the mean
67 - levelinferred(bool): indicates that the water level value has been inferred
68 - flat_tolerance_exceeded(bool): flat tolerance limit was exceeded. Need better descr
69 - rate_tolerance_exceeded(bool): rate of change tolerance limit was exceeded
70 - temp_tolerance_exceeded(bool): temperature difference tolerance limit was exceeded
71 - expected_height_exceeded(bool): either the maximum or minimum expected water level height limit was exceeded
72 - link_down(bool): Unable to communicate with the tide system. All data invalid
73 - timeLastMeasured_month(uint): Time since last measured value was available month 1..12
74 - timeLastMeasured_day(uint): Time since last measured value was available day of the month 1..31
75 - timeLastMeasured_hour(uint): Time since last measured value was available UTC hours 0..23
76 - timeLastMeasured_min(uint): Time since last measured value was available minutes
77 - timeLastMeasured_sec(uint): Time since last measured value was available seconds
78 @param params: Dictionary of field names/values. Throws a ValueError exception if required is missing
79 @param validate: Set to true to cause checking to occur. Runs slower. FIX: not implemented.
80 @rtype: BitVector
81 @return: encoded binary message (for binary messages, this needs to be wrapped in a msg 8
82 @note: The returned bits may not be 6 bit aligned. It is up to you to pad out the bits.
83 '''
84
85 bvList = []
86 bvList.append(binary.setBitVectorSize(BitVector(intVal=366),16))
87 bvList.append(binary.setBitVectorSize(BitVector(intVal=1),4))
88 bvList.append(binary.setBitVectorSize(BitVector(intVal=12),12))
89 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timetag_month']),4))
90 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timetag_day']),5))
91 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timetag_hour']),5))
92 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timetag_min']),6))
93 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timetag_sec']),6))
94 if 'stationid' in params:
95 bvList.append(aisstring.encode(params['stationid'],42))
96 else:
97 bvList.append(aisstring.encode('@@@@@@@',42))
98 if 'stationloc_longitude' in params:
99 bvList.append(binary.bvFromSignedInt(int(Decimal(params['stationloc_longitude'])*Decimal('600000')),28))
100 else:
101 bvList.append(binary.bvFromSignedInt(108600000,28))
102 if 'stationloc_latitude' in params:
103 bvList.append(binary.bvFromSignedInt(int(Decimal(params['stationloc_latitude'])*Decimal('600000')),27))
104 else:
105 bvList.append(binary.bvFromSignedInt(54600000,27))
106 if 'waterlevel' in params:
107 bvList.append(binary.bvFromSignedInt(params['waterlevel'],16))
108 else:
109 bvList.append(binary.bvFromSignedInt(-32768,16))
110 if 'datum' in params:
111 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['datum']),5))
112 else:
113 bvList.append(binary.setBitVectorSize(BitVector(intVal=31),5))
114 bvList.append(binary.float2bitvec(params['sigma']))
115 if 'o' in params:
116 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['o']),8))
117 else:
118 bvList.append(binary.setBitVectorSize(BitVector(intVal=255),8))
119 if params["levelinferred"]: bvList.append(TrueBV)
120 else: bvList.append(FalseBV)
121 if params["flat_tolerance_exceeded"]: bvList.append(TrueBV)
122 else: bvList.append(FalseBV)
123 if params["rate_tolerance_exceeded"]: bvList.append(TrueBV)
124 else: bvList.append(FalseBV)
125 if params["temp_tolerance_exceeded"]: bvList.append(TrueBV)
126 else: bvList.append(FalseBV)
127 if params["expected_height_exceeded"]: bvList.append(TrueBV)
128 else: bvList.append(FalseBV)
129 if params["link_down"]: bvList.append(TrueBV)
130 else: bvList.append(FalseBV)
131 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timeLastMeasured_month']),4))
132 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timeLastMeasured_day']),5))
133 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timeLastMeasured_hour']),5))
134 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timeLastMeasured_min']),6))
135 bvList.append(binary.setBitVectorSize(BitVector(intVal=params['timeLastMeasured_sec']),6))
136
137 return binary.joinBV(bvList)
138
139 -def decode(bv, validate=False):
140 '''Unpack a waterlevel message
141
142 Fields in params:
143 - dac(uint): Designated Area Code (field automatically set to "366")
144 - fid(uint): Functional Identifier (field automatically set to "1")
145 - efid(uint): extended functional identifier (field automatically set to "12")
146 - timetag_month(uint): Time the measurement represents month 1..12
147 - timetag_day(uint): Time the measurement represents day of the month 1..31
148 - timetag_hour(uint): Time the measurement represents UTC hours 0..23
149 - timetag_min(uint): Time the measurement represents minutes
150 - timetag_sec(uint): Time the measurement represents seconds
151 - stationid(aisstr6): Character identifier of the station. Usually a number.
152 - stationloc_longitude(decimal): Location of the sensor taking the water level measurement or position of prediction East West location
153 - stationloc_latitude(decimal): Location of the sensor taking the water level measurement or position of prediction North South location
154 - waterlevel(int): Water level in centimeters
155 - datum(uint): What reference datum applies to the value
156 - sigma(float): Standard deviation of 1 second samples used to compute the water level height
157 - o(uint): Count of number of samples that fall outside a 3-sigma band about the mean
158 - levelinferred(bool): indicates that the water level value has been inferred
159 - flat_tolerance_exceeded(bool): flat tolerance limit was exceeded. Need better descr
160 - rate_tolerance_exceeded(bool): rate of change tolerance limit was exceeded
161 - temp_tolerance_exceeded(bool): temperature difference tolerance limit was exceeded
162 - expected_height_exceeded(bool): either the maximum or minimum expected water level height limit was exceeded
163 - link_down(bool): Unable to communicate with the tide system. All data invalid
164 - timeLastMeasured_month(uint): Time since last measured value was available month 1..12
165 - timeLastMeasured_day(uint): Time since last measured value was available day of the month 1..31
166 - timeLastMeasured_hour(uint): Time since last measured value was available UTC hours 0..23
167 - timeLastMeasured_min(uint): Time since last measured value was available minutes
168 - timeLastMeasured_sec(uint): Time since last measured value was available seconds
169 @type bv: BitVector
170 @param bv: Bits defining a message
171 @param validate: Set to true to cause checking to occur. Runs slower. FIX: not implemented.
172 @rtype: dict
173 @return: params
174 '''
175
176
177
178
179 r = {}
180 r['dac']=366
181 r['fid']=1
182 r['efid']=12
183 r['timetag_month']=int(bv[32:36])
184 r['timetag_day']=int(bv[36:41])
185 r['timetag_hour']=int(bv[41:46])
186 r['timetag_min']=int(bv[46:52])
187 r['timetag_sec']=int(bv[52:58])
188 r['stationid']=aisstring.decode(bv[58:100])
189 r['stationloc_longitude']=Decimal(binary.signedIntFromBV(bv[100:128]))/Decimal('600000')
190 r['stationloc_latitude']=Decimal(binary.signedIntFromBV(bv[128:155]))/Decimal('600000')
191 r['waterlevel']=binary.signedIntFromBV(bv[155:171])
192 r['datum']=int(bv[171:176])
193 r['sigma']=binary.bitvec2float(bv[176:208])
194 r['o']=int(bv[208:216])
195 r['levelinferred']=bool(int(bv[216:217]))
196 r['flat_tolerance_exceeded']=bool(int(bv[217:218]))
197 r['rate_tolerance_exceeded']=bool(int(bv[218:219]))
198 r['temp_tolerance_exceeded']=bool(int(bv[219:220]))
199 r['expected_height_exceeded']=bool(int(bv[220:221]))
200 r['link_down']=bool(int(bv[221:222]))
201 r['timeLastMeasured_month']=int(bv[222:226])
202 r['timeLastMeasured_day']=int(bv[226:231])
203 r['timeLastMeasured_hour']=int(bv[231:236])
204 r['timeLastMeasured_min']=int(bv[236:242])
205 r['timeLastMeasured_sec']=int(bv[242:248])
206 return r
207
209 return 366
210
212 return 1
213
215 return 12
216
219
222
225
228
231
234
237
240
243
245 return int(bv[171:176])
246
249
251 return int(bv[208:216])
252
254 return bool(int(bv[216:217]))
255
257 return bool(int(bv[217:218]))
258
260 return bool(int(bv[218:219]))
261
263 return bool(int(bv[219:220]))
264
266 return bool(int(bv[220:221]))
267
269 return bool(int(bv[221:222]))
270
272 return int(bv[222:226])
273
275 return int(bv[226:231])
276
278 return int(bv[231:236])
279
281 return int(bv[236:242])
282
284 return int(bv[242:248])
285
287 '''Print a waterlevel message to stdout.
288
289 Fields in params:
290 - dac(uint): Designated Area Code (field automatically set to "366")
291 - fid(uint): Functional Identifier (field automatically set to "1")
292 - efid(uint): extended functional identifier (field automatically set to "12")
293 - timetag_month(uint): Time the measurement represents month 1..12
294 - timetag_day(uint): Time the measurement represents day of the month 1..31
295 - timetag_hour(uint): Time the measurement represents UTC hours 0..23
296 - timetag_min(uint): Time the measurement represents minutes
297 - timetag_sec(uint): Time the measurement represents seconds
298 - stationid(aisstr6): Character identifier of the station. Usually a number.
299 - stationloc_longitude(decimal): Location of the sensor taking the water level measurement or position of prediction East West location
300 - stationloc_latitude(decimal): Location of the sensor taking the water level measurement or position of prediction North South location
301 - waterlevel(int): Water level in centimeters
302 - datum(uint): What reference datum applies to the value
303 - sigma(float): Standard deviation of 1 second samples used to compute the water level height
304 - o(uint): Count of number of samples that fall outside a 3-sigma band about the mean
305 - levelinferred(bool): indicates that the water level value has been inferred
306 - flat_tolerance_exceeded(bool): flat tolerance limit was exceeded. Need better descr
307 - rate_tolerance_exceeded(bool): rate of change tolerance limit was exceeded
308 - temp_tolerance_exceeded(bool): temperature difference tolerance limit was exceeded
309 - expected_height_exceeded(bool): either the maximum or minimum expected water level height limit was exceeded
310 - link_down(bool): Unable to communicate with the tide system. All data invalid
311 - timeLastMeasured_month(uint): Time since last measured value was available month 1..12
312 - timeLastMeasured_day(uint): Time since last measured value was available day of the month 1..31
313 - timeLastMeasured_hour(uint): Time since last measured value was available UTC hours 0..23
314 - timeLastMeasured_min(uint): Time since last measured value was available minutes
315 - timeLastMeasured_sec(uint): Time since last measured value was available seconds
316 @param params: Dictionary of field names/values.
317 @param out: File like object to write to
318 @rtype: stdout
319 @return: text to out
320 '''
321
322 if 'std'==format:
323 out.write("waterlevel:\n")
324 out.write(" dac: "+str(params['dac'])+"\n")
325 out.write(" fid: "+str(params['fid'])+"\n")
326 out.write(" efid: "+str(params['efid'])+"\n")
327 out.write(" timetag_month: "+str(params['timetag_month'])+"\n")
328 out.write(" timetag_day: "+str(params['timetag_day'])+"\n")
329 out.write(" timetag_hour: "+str(params['timetag_hour'])+"\n")
330 out.write(" timetag_min: "+str(params['timetag_min'])+"\n")
331 out.write(" timetag_sec: "+str(params['timetag_sec'])+"\n")
332 out.write(" stationid: "+str(params['stationid'])+"\n")
333 out.write(" stationloc_longitude: "+str(params['stationloc_longitude'])+"\n")
334 out.write(" stationloc_latitude: "+str(params['stationloc_latitude'])+"\n")
335 out.write(" waterlevel: "+str(params['waterlevel'])+"\n")
336 out.write(" datum: "+str(params['datum'])+"\n")
337 out.write(" sigma: "+str(params['sigma'])+"\n")
338 out.write(" o: "+str(params['o'])+"\n")
339 out.write(" levelinferred: "+str(params['levelinferred'])+"\n")
340 out.write(" flat_tolerance_exceeded: "+str(params['flat_tolerance_exceeded'])+"\n")
341 out.write(" rate_tolerance_exceeded: "+str(params['rate_tolerance_exceeded'])+"\n")
342 out.write(" temp_tolerance_exceeded: "+str(params['temp_tolerance_exceeded'])+"\n")
343 out.write(" expected_height_exceeded: "+str(params['expected_height_exceeded'])+"\n")
344 out.write(" link_down: "+str(params['link_down'])+"\n")
345 out.write(" timeLastMeasured_month: "+str(params['timeLastMeasured_month'])+"\n")
346 out.write(" timeLastMeasured_day: "+str(params['timeLastMeasured_day'])+"\n")
347 out.write(" timeLastMeasured_hour: "+str(params['timeLastMeasured_hour'])+"\n")
348 out.write(" timeLastMeasured_min: "+str(params['timeLastMeasured_min'])+"\n")
349 out.write(" timeLastMeasured_sec: "+str(params['timeLastMeasured_sec'])+"\n")
350
351 return
352
353
354
355
356
357
358 import unittest
360 '''Return a params file base on the testvalue tags.
361 @rtype: dict
362 @return: params based on testvalue tags
363 '''
364 params = {}
365 params['dac'] = 366
366 params['fid'] = 1
367 params['efid'] = 12
368 params['timetag_month'] = 2
369 params['timetag_day'] = 28
370 params['timetag_hour'] = 23
371 params['timetag_min'] = 45
372 params['timetag_sec'] = 58
373 params['stationid'] = 'A234567'
374 params['stationloc_longitude'] = Decimal('-122.16328055555556')
375 params['stationloc_latitude'] = Decimal('37.424458333333334')
376 params['waterlevel'] = -97
377 params['datum'] = 0
378 params['sigma'] = -1.234
379 params['o'] = 240
380 params['levelinferred'] = False
381 params['flat_tolerance_exceeded'] = True
382 params['rate_tolerance_exceeded'] = False
383 params['temp_tolerance_exceeded'] = False
384 params['expected_height_exceeded'] = True
385 params['link_down'] = False
386 params['timeLastMeasured_month'] = 2
387 params['timeLastMeasured_day'] = 28
388 params['timeLastMeasured_hour'] = 23
389 params['timeLastMeasured_min'] = 45
390 params['timeLastMeasured_sec'] = 58
391
392 return params
393
395 '''Use testvalue tag text from each type to build test case the waterlevel message'''
397
398 params = testParams()
399 bits = encode(params)
400 r = decode(bits)
401
402
403 self.failUnlessEqual(r['dac'],params['dac'])
404 self.failUnlessEqual(r['fid'],params['fid'])
405 self.failUnlessEqual(r['efid'],params['efid'])
406 self.failUnlessEqual(r['timetag_month'],params['timetag_month'])
407 self.failUnlessEqual(r['timetag_day'],params['timetag_day'])
408 self.failUnlessEqual(r['timetag_hour'],params['timetag_hour'])
409 self.failUnlessEqual(r['timetag_min'],params['timetag_min'])
410 self.failUnlessEqual(r['timetag_sec'],params['timetag_sec'])
411 self.failUnlessEqual(r['stationid'],params['stationid'])
412 self.failUnlessAlmostEqual(r['stationloc_longitude'],params['stationloc_longitude'],5)
413 self.failUnlessAlmostEqual(r['stationloc_latitude'],params['stationloc_latitude'],5)
414 self.failUnlessEqual(r['waterlevel'],params['waterlevel'])
415 self.failUnlessEqual(r['datum'],params['datum'])
416 self.failUnlessAlmostEqual(r['sigma'],params['sigma'],7)
417 self.failUnlessEqual(r['o'],params['o'])
418 self.failUnlessEqual(r['levelinferred'],params['levelinferred'])
419 self.failUnlessEqual(r['flat_tolerance_exceeded'],params['flat_tolerance_exceeded'])
420 self.failUnlessEqual(r['rate_tolerance_exceeded'],params['rate_tolerance_exceeded'])
421 self.failUnlessEqual(r['temp_tolerance_exceeded'],params['temp_tolerance_exceeded'])
422 self.failUnlessEqual(r['expected_height_exceeded'],params['expected_height_exceeded'])
423 self.failUnlessEqual(r['link_down'],params['link_down'])
424 self.failUnlessEqual(r['timeLastMeasured_month'],params['timeLastMeasured_month'])
425 self.failUnlessEqual(r['timeLastMeasured_day'],params['timeLastMeasured_day'])
426 self.failUnlessEqual(r['timeLastMeasured_hour'],params['timeLastMeasured_hour'])
427 self.failUnlessEqual(r['timeLastMeasured_min'],params['timeLastMeasured_min'])
428 self.failUnlessEqual(r['timeLastMeasured_sec'],params['timeLastMeasured_sec'])
429
430
431 if __name__=='__main__':
432
433 from optparse import OptionParser
434 myparser = OptionParser(usage="%prog [options]",
435 version="%prog "+__version__)
436
437
438 myparser.add_option('--doc-test',dest='doctest',default=False,action='store_true',
439 help='run the documentation tests')
440 myparser.add_option('--unit-test',dest='unittest',default=False,action='store_true',
441 help='run the unit tests')
442 myparser.add_option('-v','--verbose',dest='verbose',default=False,action='store_true',
443 help='Make the test output verbose')
444
445
446 myparser.add_option('-d','--decode',dest='doDecode',default=False,action='store_true',
447 help='decode a "waterlevel" AIS message')
448 myparser.add_option('-e','--encode',dest='doEncode',default=False,action='store_true',
449 help='encode a "waterlevel" AIS message')
450
451
452
453
454 typeChoices = ('binary','nmeapayload','nmea')
455 myparser.add_option('-t','--type',choices=typeChoices,type='choice',dest='ioType'
456 ,default='nmeapayload'
457 ,help='What kind of string to expect ('+', '.join(typeChoices)+') [default: %default]')
458
459 myparser.add_option('--timetag_month-field', dest='timetag_monthField'
460 ,help='Field parameter value [default: %default]'
461 ,metavar='uint'
462 ,type='int'
463 )
464 myparser.add_option('--timetag_day-field', dest='timetag_dayField'
465 ,help='Field parameter value [default: %default]'
466 ,metavar='uint'
467 ,type='int'
468 )
469 myparser.add_option('--timetag_hour-field', dest='timetag_hourField'
470 ,help='Field parameter value [default: %default]'
471 ,metavar='uint'
472 ,type='int'
473 )
474 myparser.add_option('--timetag_min-field', dest='timetag_minField'
475 ,help='Field parameter value [default: %default]'
476 ,metavar='uint'
477 ,type='int'
478 )
479 myparser.add_option('--timetag_sec-field', dest='timetag_secField'
480 ,help='Field parameter value [default: %default]'
481 ,metavar='uint'
482 ,type='int'
483 )
484 myparser.add_option('--stationid-field', dest='stationidField',default='@@@@@@@'
485 ,help='Field parameter value [default: %default]'
486 ,metavar='aisstr6'
487 ,type='string'
488 )
489 myparser.add_option('--stationloc_longitude-field', dest='stationloc_longitudeField',default=Decimal('181')
490 ,help='Field parameter value [default: %default]'
491 ,metavar='decimal'
492 ,type='string'
493 )
494 myparser.add_option('--stationloc_latitude-field', dest='stationloc_latitudeField',default=Decimal('91')
495 ,help='Field parameter value [default: %default]'
496 ,metavar='decimal'
497 ,type='string'
498 )
499 myparser.add_option('--waterlevel-field', dest='waterlevelField',default=-32768
500 ,help='Field parameter value [default: %default]'
501 ,metavar='int'
502 ,type='int'
503 )
504 myparser.add_option('--datum-field', dest='datumField',default=31
505 ,help='Field parameter value [default: %default]'
506 ,metavar='uint'
507 ,type='int'
508 )
509 myparser.add_option('--sigma-field', dest='sigmaField'
510 ,help='Field parameter value [default: %default]'
511 ,metavar='float'
512 ,type='float'
513 )
514 myparser.add_option('--o-field', dest='oField',default=255
515 ,help='Field parameter value [default: %default]'
516 ,metavar='uint'
517 ,type='int'
518 )
519 myparser.add_option('--levelinferred-field', dest='levelinferredField'
520 ,help='Field parameter value [default: %default]'
521 ,metavar='bool'
522 ,type='int'
523 )
524 myparser.add_option('--flat_tolerance_exceeded-field', dest='flat_tolerance_exceededField'
525 ,help='Field parameter value [default: %default]'
526 ,metavar='bool'
527 ,type='int'
528 )
529 myparser.add_option('--rate_tolerance_exceeded-field', dest='rate_tolerance_exceededField'
530 ,help='Field parameter value [default: %default]'
531 ,metavar='bool'
532 ,type='int'
533 )
534 myparser.add_option('--temp_tolerance_exceeded-field', dest='temp_tolerance_exceededField'
535 ,help='Field parameter value [default: %default]'
536 ,metavar='bool'
537 ,type='int'
538 )
539 myparser.add_option('--expected_height_exceeded-field', dest='expected_height_exceededField'
540 ,help='Field parameter value [default: %default]'
541 ,metavar='bool'
542 ,type='int'
543 )
544 myparser.add_option('--link_down-field', dest='link_downField'
545 ,help='Field parameter value [default: %default]'
546 ,metavar='bool'
547 ,type='int'
548 )
549 myparser.add_option('--timeLastMeasured_month-field', dest='timeLastMeasured_monthField'
550 ,help='Field parameter value [default: %default]'
551 ,metavar='uint'
552 ,type='int'
553 )
554 myparser.add_option('--timeLastMeasured_day-field', dest='timeLastMeasured_dayField'
555 ,help='Field parameter value [default: %default]'
556 ,metavar='uint'
557 ,type='int'
558 )
559 myparser.add_option('--timeLastMeasured_hour-field', dest='timeLastMeasured_hourField'
560 ,help='Field parameter value [default: %default]'
561 ,metavar='uint'
562 ,type='int'
563 )
564 myparser.add_option('--timeLastMeasured_min-field', dest='timeLastMeasured_minField'
565 ,help='Field parameter value [default: %default]'
566 ,metavar='uint'
567 ,type='int'
568 )
569 myparser.add_option('--timeLastMeasured_sec-field', dest='timeLastMeasured_secField'
570 ,help='Field parameter value [default: %default]'
571 ,metavar='uint'
572 ,type='int'
573 )
574
575 (options,args) = myparser.parse_args()
576 success=True
577
578 if options.doctest:
579 import os; print os.path.basename(sys.argv[0]), 'doctests ...',
580 sys.argv= [sys.argv[0]]
581 if options.verbose: sys.argv.append('-v')
582 import doctest
583 numfail,numtests=doctest.testmod()
584 if numfail==0: print 'ok'
585 else:
586 print 'FAILED'
587 success=False
588
589 if not success:
590 sys.exit('Something Failed')
591
592 del success
593
594 if options.unittest:
595 sys.argv = [sys.argv[0]]
596 if options.verbose: sys.argv.append('-v')
597 unittest.main()
598
599 if options.doEncode:
600
601 if None==options.timetag_monthField: myparser.error("missing value for timetag_monthField")
602 if None==options.timetag_dayField: myparser.error("missing value for timetag_dayField")
603 if None==options.timetag_hourField: myparser.error("missing value for timetag_hourField")
604 if None==options.timetag_minField: myparser.error("missing value for timetag_minField")
605 if None==options.timetag_secField: myparser.error("missing value for timetag_secField")
606 if None==options.stationidField: myparser.error("missing value for stationidField")
607 if None==options.stationloc_longitudeField: myparser.error("missing value for stationloc_longitudeField")
608 if None==options.stationloc_latitudeField: myparser.error("missing value for stationloc_latitudeField")
609 if None==options.waterlevelField: myparser.error("missing value for waterlevelField")
610 if None==options.datumField: myparser.error("missing value for datumField")
611 if None==options.sigmaField: myparser.error("missing value for sigmaField")
612 if None==options.oField: myparser.error("missing value for oField")
613 if None==options.levelinferredField: myparser.error("missing value for levelinferredField")
614 if None==options.flat_tolerance_exceededField: myparser.error("missing value for flat_tolerance_exceededField")
615 if None==options.rate_tolerance_exceededField: myparser.error("missing value for rate_tolerance_exceededField")
616 if None==options.temp_tolerance_exceededField: myparser.error("missing value for temp_tolerance_exceededField")
617 if None==options.expected_height_exceededField: myparser.error("missing value for expected_height_exceededField")
618 if None==options.link_downField: myparser.error("missing value for link_downField")
619 if None==options.timeLastMeasured_monthField: myparser.error("missing value for timeLastMeasured_monthField")
620 if None==options.timeLastMeasured_dayField: myparser.error("missing value for timeLastMeasured_dayField")
621 if None==options.timeLastMeasured_hourField: myparser.error("missing value for timeLastMeasured_hourField")
622 if None==options.timeLastMeasured_minField: myparser.error("missing value for timeLastMeasured_minField")
623 if None==options.timeLastMeasured_secField: myparser.error("missing value for timeLastMeasured_secField")
624 msgDict={
625 'dac': '366',
626 'fid': '1',
627 'efid': '12',
628 'timetag_month': options.timetag_monthField,
629 'timetag_day': options.timetag_dayField,
630 'timetag_hour': options.timetag_hourField,
631 'timetag_min': options.timetag_minField,
632 'timetag_sec': options.timetag_secField,
633 'stationid': options.stationidField,
634 'stationloc_longitude': options.stationloc_longitudeField,
635 'stationloc_latitude': options.stationloc_latitudeField,
636 'waterlevel': options.waterlevelField,
637 'datum': options.datumField,
638 'sigma': options.sigmaField,
639 'o': options.oField,
640 'levelinferred': options.levelinferredField,
641 'flat_tolerance_exceeded': options.flat_tolerance_exceededField,
642 'rate_tolerance_exceeded': options.rate_tolerance_exceededField,
643 'temp_tolerance_exceeded': options.temp_tolerance_exceededField,
644 'expected_height_exceeded': options.expected_height_exceededField,
645 'link_down': options.link_downField,
646 'timeLastMeasured_month': options.timeLastMeasured_monthField,
647 'timeLastMeasured_day': options.timeLastMeasured_dayField,
648 'timeLastMeasured_hour': options.timeLastMeasured_hourField,
649 'timeLastMeasured_min': options.timeLastMeasured_minField,
650 'timeLastMeasured_sec': options.timeLastMeasured_secField,
651 }
652 bits = encode(msgDict)
653 if 'binary'==options.ioType: print str(bits)
654 elif 'nmeapayload'==options.ioType:
655 print "bitLen",len(bits)
656 bitLen=len(bits)
657 if bitLen%6!=0:
658 bits = bits + BitVector(size=(6 - (bitLen%6)))
659 print "result:",binary.bitvectoais6(bits)[0]
660 elif 'nmea'==options.ioType: sys.exit("FIX: need to implement this capability")
661 else: sys.exit('ERROR: unknown ioType. Help!')
662
663 if options.doDecode:
664 for msg in args:
665 if 'binary'==options.ioType:
666 bv = BitVector(bitstring=msg)
667 printFields(decode(bv))
668 elif 'nmeapayload'==options.ioType:
669 bv = binary.ais6tobitvec(msg)
670 printFields(decode(bv))
671 elif 'nmea'==options.ioType:
672 bv = binary.ais6tobitvec(msg.split(',')[5])
673 printFields(decode(bv))
674 else: sys.exit('ERROR: unknown ioType. Help!')
675