| This diff has been collapsed as it changes many lines, (1509 lines changed) Show them Hide them | |||
| @@ -1,19 +1,1514 | |||
|
|
1 | 1 | ''' |
|
|
2 | 2 | Created on 23/01/2012 |
|
|
3 | 3 | |
|
|
4 | 4 | @author $Author$ |
|
|
5 | 5 | @version $Id$ |
|
|
6 | 6 | ''' |
|
|
7 | import os, sys | |
|
|
8 | import glob | |
|
|
9 | import time | |
|
|
10 | import numpy | |
|
|
7 | 11 | |
|
|
12 | path = os.path.split(os.getcwd())[0] | |
|
|
13 | sys.path.append(path) | |
|
|
8 | 14 | |
|
|
9 | class DataReader: | |
|
|
10 | ||
|
|
15 | from Model.JROHeader import * | |
|
|
16 | ||
|
|
17 | def checkForRealPath( path, year, doy, set, ext ): | |
|
|
18 | """ | |
|
|
19 | Por ser Linux Case Sensitive entonces checkForRealPath encuentra el nombre correcto de un path, | |
|
|
20 | Prueba por varias combinaciones de nombres entre mayusculas y minusculas para determinar | |
|
|
21 | el path exacto de un determinado file. | |
|
|
22 | ||
|
|
23 | Example : | |
|
|
24 | nombre correcto del file es ../RAWDATA/D2009307/P2009307367 | |
|
|
25 | ||
|
|
26 | Entonces la funcion prueba con las siguientes combinaciones | |
|
|
27 | ../RAWDATA/d2009307/p2009307367 | |
|
|
28 | ../RAWDATA/d2009307/P2009307367 | |
|
|
29 | ../RAWDATA/D2009307/p2009307367 | |
|
|
30 | ../RAWDATA/D2009307/P2009307367 | |
|
|
31 | siendo para este caso, la ultima combinacion de letras, identica al file buscado | |
|
|
32 | ||
|
|
33 | Return: | |
|
|
34 | Si encuentra la cobinacion adecuada devuelve el path completo y el nombre del file | |
|
|
35 | caso contrario devuelve None como path y el la ultima combinacion de nombre en mayusculas | |
|
|
36 | para el filename | |
|
|
37 | """ | |
|
|
38 | filepath = None | |
|
|
39 | find_flag = False | |
|
|
40 | filename = None | |
|
|
41 | ||
|
|
42 | for dir in "dD": #barrido por las dos combinaciones posibles de "D" | |
|
|
43 | for fil in "dD": #barrido por las dos combinaciones posibles de "D" | |
|
|
44 | doypath = "%s%04d%03d" % ( dir, year, doy ) #formo el nombre del directorio xYYYYDDD (x=d o x=D) | |
|
|
45 | filename = "%s%04d%03d%03d%s" % ( fil, year, doy, set, ext ) #formo el nombre del file xYYYYDDDSSS.ext (p=d o p=D) | |
|
|
46 | filepath = os.path.join( path, doypath, filename ) #formo el path completo | |
|
|
47 | if os.path.exists( filepath ): #verifico que exista | |
|
|
48 | find_flag = True | |
|
|
49 | break | |
|
|
50 | if find_flag: | |
|
|
51 | break | |
|
|
52 | ||
|
|
53 | if not(find_flag): | |
|
|
54 | return None, filename | |
|
|
55 | ||
|
|
56 | return filepath, filename | |
|
|
57 | ||
|
|
58 | ||
|
|
59 | def isNumber( str ): | |
|
|
60 | """ | |
|
|
61 | Chequea si el conjunto de caracteres que componen un string puede ser convertidos a un numero. | |
|
|
62 | ||
|
|
63 | Excepciones: | |
|
|
64 | Si un determinado string no puede ser convertido a numero | |
|
|
65 | Input: | |
|
|
66 | str, string al cual se le analiza para determinar si convertible a un numero o no | |
|
|
67 | ||
|
|
68 | Return: | |
|
|
69 | True : si el string es uno numerico | |
|
|
70 | False : no es un string numerico | |
|
|
71 | """ | |
|
|
72 | try: | |
|
|
73 | float( str ) | |
|
|
74 | return True | |
|
|
75 | except: | |
|
|
76 | return False | |
|
|
77 | ||
|
|
78 | ||
|
|
79 | def isThisFileinRange(filename, startUTSeconds, endUTSeconds): | |
|
|
80 | """ | |
|
|
81 | Esta funcion determina si un archivo de datos en formato Jicamarca(.r) se encuentra | |
|
|
82 | o no dentro del rango de fecha especificado. | |
|
|
83 | ||
|
|
84 | Inputs: | |
|
|
85 | filename : nombre completo del archivo de datos en formato Jicamarca (.r) | |
|
|
86 | ||
|
|
87 | startUTSeconds : fecha inicial del rango seleccionado. La fecha esta dada en | |
|
|
88 | segundos contados desde 01/01/1970. | |
|
|
89 | endUTSeconds : fecha final del rango seleccionado. La fecha esta dada en | |
|
|
90 | segundos contados desde 01/01/1970. | |
|
|
91 | ||
|
|
92 | Return: | |
|
|
93 | Boolean : Retorna True si el archivo de datos contiene datos en el rango de | |
|
|
94 | fecha especificado, de lo contrario retorna False. | |
|
|
95 | ||
|
|
96 | Excepciones: | |
|
|
97 | Si el archivo no existe o no puede ser abierto | |
|
|
98 | Si la cabecera no puede ser leida. | |
|
|
99 | ||
|
|
100 | """ | |
|
|
101 | m_BasicHeader = BasicHeader() | |
|
|
102 | ||
|
|
103 | try: | |
|
|
104 | fp = open(filename,'rb') | |
|
|
105 | except: | |
|
|
106 | raise IOError, "The file %s can't be opened" %(filename) | |
|
|
107 | ||
|
|
108 | if not(m_BasicHeader.read(fp)): | |
|
|
109 | raise IOError, "The file %s has not a valid header" %(filename) | |
|
|
110 | ||
|
|
111 | fp.close() | |
|
|
112 | ||
|
|
113 | if not ((startUTSeconds <= m_BasicHeader.utc) and (endUTSeconds >= m_BasicHeader.utc)): | |
|
|
114 | return 0 | |
|
|
115 | ||
|
|
116 | return 1 | |
|
|
117 | ||
|
|
118 | ||
|
|
119 | def getlastFileFromPath( pathList, ext ): | |
|
|
120 | """ | |
|
|
121 | Depura el pathList dejando solo los que cumplan el formato de "PYYYYDDDSSS.ext" | |
|
|
122 | al final de la depuracion devuelve el ultimo file de la lista que quedo. | |
|
|
123 | ||
|
|
124 | Input: | |
|
|
125 | pathList : lista conteniendo todos los filename completos que componen una determinada carpeta | |
|
|
126 | ext : extension de los files contenidos en una carpeta | |
|
|
127 | ||
|
|
128 | Return: | |
|
|
129 | El ultimo file de una determinada carpeta | |
|
|
130 | """ | |
|
|
131 | ||
|
|
132 | filesList = [] | |
|
|
133 | filename = None | |
|
|
134 | ||
|
|
135 | # 0 1234 567 89A BCDE | |
|
|
136 | # D YYYY DDD SSS .ext | |
|
|
137 | ||
|
|
138 | for filename in pathList: | |
|
|
139 | year = filename[1:5] | |
|
|
140 | doy = filename[5:8] | |
|
|
141 | leng = len( ext ) | |
|
|
142 | ||
|
|
143 | if ( filename[-leng:].upper() != ext.upper() ) : continue | |
|
|
144 | if not( isNumber( year ) ) : continue | |
|
|
145 | if not( isNumber( doy ) ) : continue | |
|
|
146 | ||
|
|
147 | filesList.append(filename) | |
|
|
148 | ||
|
|
149 | if len( filesList ) > 0: | |
|
|
150 | filesList = sorted( filesList, key=str.lower ) | |
|
|
151 | filename = filesList[-1] | |
|
|
152 | ||
|
|
153 | return filename | |
|
|
154 | ||
|
|
155 | ||
|
|
156 | class DataReader(): | |
|
|
157 | ||
|
|
11 | 158 | def __init__(self): |
|
|
12 | __buffer = 0 | |
|
|
13 | __buffer_count = 0 | |
|
|
159 | pass | |
|
|
160 | ||
|
|
161 | class DataWriter(): | |
|
|
162 | ||
|
|
163 | def __init__(self): | |
|
|
164 | pass | |
|
|
165 | ||
|
|
166 | class JRODataReader(): | |
|
|
167 | ||
|
|
168 | """ | |
|
|
169 | Esta clase es usada como la clase padre de las clases VoltageReader and SpectraReader, | |
|
|
170 | contiene todos lo metodos necesarios para leer datos desde archivos en formato | |
|
|
171 | Jicamarca (.r o .pdata). La lectura de los datos siempre se realiza por bloques. Los datos | |
|
|
172 | leidos son array de 3 dimensiones: | |
|
|
173 | perfiles*alturas*canales | |
|
|
174 | ||
|
|
175 | y son almacenados en la variable "datablock". | |
|
|
176 | ||
|
|
177 | Esta clase contiene instancias (objetos) de las clases BasicHeader, SystemHeader, | |
|
|
178 | RadarControllerHeader y DataObj. Los tres primeros se usan para almacenar informacion de la | |
|
|
179 | cabecera de datos (metadata), y el cuarto (DataObj) para obtener y almacenar los datos desde | |
|
|
180 | el "datablock" cada vez que se ejecute el metodo "getData". | |
|
|
181 | ||
|
|
182 | ||
|
|
183 | """ | |
|
|
184 | ||
|
|
185 | m_BasicHeader = BasicHeader() | |
|
|
186 | ||
|
|
187 | m_SystemHeader = SystemHeader() | |
|
|
188 | ||
|
|
189 | m_RadarControllerHeader = RadarControllerHeader() | |
|
|
190 | ||
|
|
191 | m_ProcessingHeader = ProcessingHeader() | |
|
|
192 | ||
|
|
193 | m_DataObj = None | |
|
|
194 | ||
|
|
195 | online = 0 | |
|
|
196 | ||
|
|
197 | __startDateTime = None | |
|
|
198 | ||
|
|
199 | __endDateTime = None | |
|
|
200 | ||
|
|
201 | __fp = None | |
|
|
202 | ||
|
|
203 | __fileSizeByHeader = None | |
|
|
204 | ||
|
|
205 | __pathList = [] | |
|
|
206 | ||
|
|
207 | __filenameList = [] | |
|
|
208 | ||
|
|
209 | __fileIndex = None | |
|
|
210 | ||
|
|
211 | filename = None | |
|
|
212 | ||
|
|
213 | fileSize = None | |
|
|
214 | ||
|
|
215 | firstHeaderSize = 0 | |
|
|
216 | ||
|
|
217 | basicHeaderSize = 24 | |
|
|
218 | ||
|
|
219 | __dataType = None | |
|
|
220 | ||
|
|
221 | __blocksize = 0 | |
|
|
222 | ||
|
|
223 | datablock = None | |
|
|
224 | ||
|
|
225 | __datablockIndex = None | |
|
|
226 | ||
|
|
227 | __pts2read = 0 | |
|
|
228 | ||
|
|
229 | #Parametros para el procesamiento en linea | |
|
|
230 | __year = 0 | |
|
|
231 | ||
|
|
232 | __doy = 0 | |
|
|
233 | ||
|
|
234 | __set = 0 | |
|
|
14 | 235 | |
|
|
15 | class DataWriter: | |
|
|
236 | __ext = None | |
|
|
237 | ||
|
|
238 | __path = None | |
|
|
239 | ||
|
|
240 | __delay = 60 #seconds | |
|
|
241 | ||
|
|
242 | __nTries = 3 #quantity tries | |
|
|
243 | ||
|
|
244 | __nFiles = 3 #number of files for searching | |
|
|
245 | ||
|
|
246 | #speed of light | |
|
|
247 | __c = 3E8 | |
|
|
248 | ||
|
|
249 | def __init__(self): | |
|
|
250 | ||
|
|
251 | """ | |
|
|
252 | Inicializador | |
|
|
253 | """ | |
|
|
254 | ||
|
|
255 | raise ValueError, "This class has not been implemented" | |
|
|
256 | ||
|
|
257 | def __rdSystemHeader(self,fp=None): | |
|
|
258 | ||
|
|
259 | if fp == None: | |
|
|
260 | fp = self.__fp | |
|
|
261 | ||
|
|
262 | self.m_SystemHeader.read(fp) | |
|
|
263 | ||
|
|
264 | def __rdRadarControllerHeader(self,fp=None): | |
|
|
265 | if fp == None: | |
|
|
266 | fp = self.__fp | |
|
|
267 | ||
|
|
268 | self.m_RadarControllerHeader.read(fp) | |
|
|
269 | ||
|
|
270 | def __rdProcessingHeader(self,fp=None): | |
|
|
271 | if fp == None: | |
|
|
272 | fp = self.__fp | |
|
|
273 | ||
|
|
274 | self.m_ProcessingHeader.read(fp) | |
|
|
275 | ||
|
|
276 | def __rdBasicHeader(self, fp=None): | |
|
|
277 | ||
|
|
278 | if fp == None: | |
|
|
279 | fp = self.__fp | |
|
|
280 | ||
|
|
281 | self.m_BasicHeader.read(fp) | |
|
|
282 | ||
|
|
283 | def __readFirstHeader(self): | |
|
|
284 | ||
|
|
285 | self.__rdBasicHeader() | |
|
|
286 | self.__rdSystemHeader() | |
|
|
287 | self.__rdRadarControllerHeader() | |
|
|
288 | self.__rdProcessingHeader() | |
|
|
289 | self.firstHeaderSize = self.m_BasicHeader.size | |
|
|
290 | ||
|
|
291 | data_type=int(numpy.log2((self.m_ProcessingHeader.processFlags & PROCFLAG.DATATYPE_MASK))-numpy.log2(PROCFLAG.DATATYPE_CHAR)) | |
|
|
292 | if data_type == 0: | |
|
|
293 | tmp = numpy.dtype([('real','<i1'),('imag','<i1')]) | |
|
|
294 | ||
|
|
295 | elif data_type == 1: | |
|
|
296 | tmp = numpy.dtype([('real','<i2'),('imag','<i2')]) | |
|
|
297 | ||
|
|
298 | elif data_type == 2: | |
|
|
299 | tmp = numpy.dtype([('real','<i4'),('imag','<i4')]) | |
|
|
300 | ||
|
|
301 | elif data_type == 3: | |
|
|
302 | tmp = numpy.dtype([('real','<i8'),('imag','<i8')]) | |
|
|
303 | ||
|
|
304 | elif data_type == 4: | |
|
|
305 | tmp = numpy.dtype([('real','<f4'),('imag','<f4')]) | |
|
|
306 | ||
|
|
307 | elif data_type == 5: | |
|
|
308 | tmp = numpy.dtype([('real','<f8'),('imag','<f8')]) | |
|
|
309 | ||
|
|
310 | else: | |
|
|
311 | raise ValueError, 'Data type was not defined' | |
|
|
312 | ||
|
|
313 | xi = self.m_ProcessingHeader.firstHeight | |
|
|
314 | step = self.m_ProcessingHeader.deltaHeight | |
|
|
315 | xf = xi + self.m_ProcessingHeader.numHeights*step | |
|
|
316 | ||
|
|
317 | self.__heights = numpy.arange(xi, xf, step) | |
|
|
318 | self.__dataType = tmp | |
|
|
319 | self.__fileSizeByHeader = self.m_ProcessingHeader.dataBlocksPerFile * self.m_ProcessingHeader.blockSize + self.firstHeaderSize + self.basicHeaderSize*(self.m_ProcessingHeader.dataBlocksPerFile - 1) | |
|
|
320 | self.__ippSeconds = 2*1000*self.m_RadarControllerHeader.ipp/self.__c | |
|
|
321 | ||
|
|
322 | self.__pts2read = self.m_ProcessingHeader.profilesPerBlock * self.m_ProcessingHeader.numHeights * self.m_SystemHeader.numChannels | |
|
|
323 | self.__blocksize = self.__pts2read | |
|
|
324 | ||
|
|
325 | ||
|
|
326 | def __setNextFileOnline( self ): | |
|
|
327 | """ | |
|
|
328 | Busca el siguiente file que tenga suficiente data para ser leida, dentro de un folder especifico, si | |
|
|
329 | no encuentra un file valido espera un tiempo determinado y luego busca en los posibles n files | |
|
|
330 | siguientes. | |
|
|
331 | ||
|
|
332 | Affected: | |
|
|
333 | self.__flagNewFile | |
|
|
334 | self.filename | |
|
|
335 | self.fileSize | |
|
|
336 | self.__fp | |
|
|
337 | self.__set | |
|
|
338 | self.flagNoMoreFiles | |
|
|
339 | ||
|
|
340 | Return: | |
|
|
341 | 0 : si luego de una busqueda del siguiente file valido este no pudo ser encontrado | |
|
|
342 | 1 : si el file fue abierto con exito y esta listo a ser leido | |
|
|
343 | ||
|
|
344 | Excepciones: | |
|
|
345 | Si un determinado file no puede ser abierto | |
|
|
346 | """ | |
|
|
347 | countFiles = 0 | |
|
|
348 | countTries = 0 | |
|
|
349 | ||
|
|
350 | fileStatus = 0 | |
|
|
351 | notFirstTime_flag = False | |
|
|
352 | bChangeDir = False | |
|
|
353 | ||
|
|
354 | fileSize = 0 | |
|
|
355 | fp = None | |
|
|
356 | ||
|
|
357 | self.__flagNewFile = 0 | |
|
|
358 | ||
|
|
359 | #este loop permite llevar la cuenta de intentos, de files y carpetas, si no encuentra alguno sale del bucle | |
|
|
360 | while( True ): | |
|
|
361 | countFiles += 1 | |
|
|
362 | ||
|
|
363 | if countFiles > (self.__nFiles + 1): | |
|
|
364 | break | |
|
|
365 | ||
|
|
366 | self.__set += 1 | |
|
|
367 | ||
|
|
368 | if countFiles > self.__nFiles: #si no encuentro el file buscado cambio de carpeta y busco en la siguiente carpeta | |
|
|
369 | self.__set = 0 | |
|
|
370 | self.__doy += 1 | |
|
|
371 | bChangeDir = True | |
|
|
372 | ||
|
|
373 | file = None | |
|
|
374 | filename = None | |
|
|
375 | ||
|
|
376 | countTries = 0 | |
|
|
377 | ||
|
|
378 | #espero hasta encontrar el 1er file disponible | |
|
|
379 | while( True ): | |
|
|
380 | ||
|
|
381 | countTries += 1 | |
|
|
382 | if( countTries >= self.__nTries ): #checkeo que no haya ido mas alla de la cantidad de intentos | |
|
|
383 | break | |
|
|
384 | ||
|
|
385 | file, filename = checkForRealPath( self.__path, self.__year, self.__doy, self.__set, self.__ext ) | |
|
|
386 | if file != None: | |
|
|
387 | break | |
|
|
388 | ||
|
|
389 | if notFirstTime_flag: #este flag me sirve solo para esperar por el 1er file, en lo siguientes no espera solo checkea si existe o no | |
|
|
390 | countTries = self.__nTries | |
|
|
391 | print "\tsearching next \"%s\" file ..." % filename | |
|
|
392 | break | |
|
|
393 | ||
|
|
394 | print "\twaiting new \"%s\" file ..." % filename | |
|
|
395 | time.sleep( self.__delay ) | |
|
|
396 | ||
|
|
397 | if countTries >= self.__nTries: #se realizaron n intentos y no hubo un file nuevo | |
|
|
398 | notFirstTime_flag = True | |
|
|
399 | continue #vuelvo al inico del while principal | |
|
|
400 | ||
|
|
401 | countTries = 0 | |
|
|
402 | ||
|
|
403 | #una vez que se obtuvo el 1er file valido se procede a checkear su contenido, y se espera una cierta cantidad | |
|
|
404 | #de tiempo por una cierta cantidad de veces hasta que el contenido del file sea un contenido valido | |
|
|
405 | while( True ): | |
|
|
406 | countTries += 1 | |
|
|
407 | if countTries > self.__nTries: | |
|
|
408 | break | |
|
|
409 | ||
|
|
410 | try: | |
|
|
411 | fp = open(file) | |
|
|
412 | except: | |
|
|
413 | print "The file \"%s\" can't be opened" % file | |
|
|
414 | break | |
|
|
415 | ||
|
|
416 | fileSize = os.path.getsize( file ) | |
|
|
417 | currentSize = fileSize - fp.tell() | |
|
|
418 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize | |
|
|
419 | ||
|
|
420 | if currentSize > neededSize: | |
|
|
421 | fileStatus = 1 | |
|
|
422 | break | |
|
|
423 | ||
|
|
424 | fp.close() | |
|
|
425 | ||
|
|
426 | if bChangeDir: #si al buscar un file cambie de directorio ya no espero y salgo del bucle while | |
|
|
427 | print "\tsearching next \"%s\" file ..." % filename | |
|
|
428 | break | |
|
|
429 | ||
|
|
430 | print "\twaiting for block of \"%s\" file ..." % filename | |
|
|
431 | time.sleep( self.__delay ) | |
|
|
432 | ||
|
|
433 | if fileStatus == 1: | |
|
|
434 | break | |
|
|
435 | ||
|
|
436 | print "Skipping the file \"%s\" due to this files is empty" % filename | |
|
|
437 | countFiles = 0 | |
|
|
438 | ||
|
|
439 | ||
|
|
440 | if fileStatus == 1: | |
|
|
441 | self.fileSize = fileSize | |
|
|
442 | self.filename = file | |
|
|
443 | self.__flagNewFile = 1 | |
|
|
444 | self.__fp = fp | |
|
|
445 | self.flagNoMoreFiles = 0 | |
|
|
446 | print 'Setting the file: %s' % file | |
|
|
447 | else: | |
|
|
448 | self.fileSize = 0 | |
|
|
449 | self.filename = None | |
|
|
450 | self.__fp = None | |
|
|
451 | self.flagNoMoreFiles = 1 | |
|
|
452 | print 'No more Files' | |
|
|
453 | ||
|
|
454 | return fileStatus | |
|
|
455 | ||
|
|
456 | ||
|
|
457 | def __setNextFileOffline(self): | |
|
|
458 | ||
|
|
459 | idFile = self.__fileIndex | |
|
|
460 | while(True): | |
|
|
461 | ||
|
|
462 | idFile += 1 | |
|
|
463 | ||
|
|
464 | if not(idFile < len(self.__filenameList)): | |
|
|
465 | self.flagNoMoreFiles = 1 | |
|
|
466 | return 0 | |
|
|
467 | ||
|
|
468 | filename = self.__filenameList[idFile] | |
|
|
469 | fileSize = os.path.getsize(filename) | |
|
|
470 | ||
|
|
471 | try: | |
|
|
472 | fp = open(filename,'rb') | |
|
|
473 | except: | |
|
|
474 | raise IOError, "The file %s can't be opened" %filename | |
|
|
475 | ||
|
|
476 | currentSize = fileSize - fp.tell() | |
|
|
477 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize | |
|
|
478 | ||
|
|
479 | if (currentSize < neededSize): | |
|
|
480 | print "Skipping the file %s due to it hasn't enough data" %filename | |
|
|
481 | continue | |
|
|
482 | ||
|
|
483 | break | |
|
|
484 | ||
|
|
485 | self.__flagNewFile = 1 | |
|
|
486 | self.__fileIndex = idFile | |
|
|
487 | self.filename = filename | |
|
|
488 | self.fileSize = fileSize | |
|
|
489 | self.__fp = fp | |
|
|
490 | ||
|
|
491 | print 'Setting the file: %s'%self.filename | |
|
|
492 | ||
|
|
493 | return 1 | |
|
|
494 | ||
|
|
495 | def __setNextFile( self ): | |
|
|
496 | """ | |
|
|
497 | Determina el siguiente file a leer y si hay uno disponible lee el First Header | |
|
|
498 | ||
|
|
499 | Affected: | |
|
|
500 | self.m_BasicHeader | |
|
|
501 | self.m_SystemHeader | |
|
|
502 | self.m_RadarControllerHeader | |
|
|
503 | self.m_ProcessingHeader | |
|
|
504 | self.firstHeaderSize | |
|
|
505 | ||
|
|
506 | Return: | |
|
|
507 | 0 : Si no hay files disponibles | |
|
|
508 | 1 : Si hay mas files disponibles | |
|
|
509 | """ | |
|
|
510 | if self.__fp != None: | |
|
|
511 | self.__fp.close() | |
|
|
512 | ||
|
|
513 | if self.online: | |
|
|
514 | newFile = self.__setNextFileOnline() | |
|
|
515 | else: | |
|
|
516 | newFile = self.__setNextFileOffline() | |
|
|
517 | ||
|
|
518 | if not(newFile): | |
|
|
519 | return 0 | |
|
|
520 | ||
|
|
521 | self.__readFirstHeader() | |
|
|
522 | ||
|
|
523 | return 1 | |
|
|
524 | ||
|
|
525 | ||
|
|
526 | def __setNewBlock( self ): | |
|
|
527 | """ | |
|
|
528 | Lee el Basic Header y posiciona le file pointer en la posicion inicial del bloque a leer | |
|
|
529 | ||
|
|
530 | Affected: | |
|
|
531 | self.m_BasicHeader | |
|
|
532 | self.flagNoContinuousBlock | |
|
|
533 | self.ns | |
|
|
534 | ||
|
|
535 | Return: | |
|
|
536 | 0 : Si el file no tiene un Basic Header que pueda ser leido | |
|
|
537 | 1 : Si se pudo leer el Basic Header | |
|
|
538 | """ | |
|
|
539 | if self.__fp == None: | |
|
|
540 | return 0 | |
|
|
541 | ||
|
|
542 | if self.__flagNewFile: | |
|
|
543 | return 1 | |
|
|
544 | ||
|
|
545 | currentSize = self.fileSize - self.__fp.tell() | |
|
|
546 | neededSize = self.m_ProcessingHeader.blockSize + self.basicHeaderSize | |
|
|
547 | ||
|
|
548 | #If there is enough data setting new data block | |
|
|
549 | if ( currentSize >= neededSize ): | |
|
|
550 | self.__rdBasicHeader() | |
|
|
551 | return 1 | |
|
|
552 | elif self.online: | |
|
|
553 | nTries = 0 | |
|
|
554 | while( nTries < self.__nTries ): | |
|
|
555 | nTries += 1 | |
|
|
556 | print "Waiting for the next block, try %03d ..." % nTries | |
|
|
557 | time.sleep( self.__delay ) | |
|
|
558 | ||
|
|
559 | fileSize = os.path.getsize(self.filename) | |
|
|
560 | currentSize = fileSize - self.__fp.tell() | |
|
|
561 | neededSize = self.m_ProcessingHeader.blockSize + self.basicHeaderSize | |
|
|
562 | ||
|
|
563 | if ( currentSize >= neededSize ): | |
|
|
564 | self.__rdBasicHeader() | |
|
|
565 | return 1 | |
|
|
566 | ||
|
|
567 | #Setting new file | |
|
|
568 | if not( self.__setNextFile() ): | |
|
|
569 | return 0 | |
|
|
570 | ||
|
|
571 | deltaTime = self.m_BasicHeader.utc - self.__lastUTTime # check this | |
|
|
572 | ||
|
|
573 | self.flagNoContinuousBlock = 0 | |
|
|
574 | ||
|
|
575 | if deltaTime > self.__maxTimeStep: | |
|
|
576 | self.flagNoContinuousBlock = 1 | |
|
|
577 | self.nReadBlocks = 0 | |
|
|
578 | ||
|
|
579 | return 1 | |
|
|
580 | ||
|
|
581 | def __readBlock(self): | |
|
|
582 | """ | |
|
|
583 | __readBlock lee el bloque de datos desde la posicion actual del puntero del archivo | |
|
|
584 | (self.__fp) y actualiza todos los parametros relacionados al bloque de datos | |
|
|
585 | (metadata + data). La data leida es almacenada en el buffer y el contador del buffer | |
|
|
586 | es seteado a 0 | |
|
|
587 | ||
|
|
588 | ||
|
|
589 | Inputs: | |
|
|
590 | None | |
|
|
591 | ||
|
|
592 | Return: | |
|
|
593 | None | |
|
|
594 | ||
|
|
595 | Variables afectadas: | |
|
|
596 | ||
|
|
597 | self.__datablockIndex | |
|
|
598 | ||
|
|
599 | self.datablock | |
|
|
600 | ||
|
|
601 | self.__flagNewFile | |
|
|
602 | ||
|
|
603 | self.__flagNewBlock | |
|
|
604 | ||
|
|
605 | self.nReadBlocks | |
|
|
606 | ||
|
|
607 | """ | |
|
|
608 | ||
|
|
609 | #pts2read = self.m_ProcessingHeader.profilesPerBlock*self.m_ProcessingHeader.numHeights*self.m_SystemHeader.numChannels | |
|
|
610 | ||
|
|
611 | fpointer = self.__fp.tell() | |
|
|
612 | ||
|
|
613 | junk = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read ) | |
|
|
614 | ||
|
|
615 | if self.online: | |
|
|
616 | if junk.size != self.__blocksize: | |
|
|
617 | nTries = 0 | |
|
|
618 | while( nTries < self.__nTries ): | |
|
|
619 | nTries += 1 | |
|
|
620 | print "Waiting for the next block, try %03d ..." % nTries | |
|
|
621 | time.sleep( self.__delay ) | |
|
|
622 | self.__fp.seek( fpointer ) | |
|
|
623 | fpointer = self.__fp.tell() | |
|
|
624 | junk = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read ) | |
|
|
625 | if junk.size == self.__blocksize: | |
|
|
626 | nTries = 0 | |
|
|
627 | break | |
|
|
628 | if nTries > 0: | |
|
|
629 | return | |
|
|
630 | ||
|
|
631 | junk = junk.reshape( (self.m_ProcessingHeader.profilesPerBlock, self.m_ProcessingHeader.numHeights, self.m_SystemHeader.numChannels) ) | |
|
|
632 | ||
|
|
633 | data = junk['real'] + junk['imag']*1j | |
|
|
634 | ||
|
|
635 | self.__datablockIndex = 0 | |
|
|
636 | ||
|
|
637 | self.datablock = data | |
|
|
638 | ||
|
|
639 | self.__flagNewFile = 0 | |
|
|
640 | ||
|
|
641 | self.__flagNewBlock = 1 | |
|
|
642 | ||
|
|
643 | self.nReadBlocks += 1 | |
|
|
644 | ||
|
|
645 | def __hasNotDataInBuffer(self): | |
|
|
646 | if self.__datablockIndex >= self.m_ProcessingHeader.profilesPerBlock: | |
|
|
647 | return 1 | |
|
|
648 | ||
|
|
649 | return 0 | |
|
|
650 | ||
|
|
651 | ||
|
|
652 | def __searchFilesOnLine( self, path, startDateTime=None, ext = ".r" ): | |
|
|
653 | """ | |
|
|
654 | Busca el ultimo archivo de la ultima carpeta (determinada o no por startDateTime) y | |
|
|
655 | devuelve el archivo encontrado ademas de otros datos. | |
|
|
656 | ||
|
|
657 | Input: | |
|
|
658 | path : carpeta donde estan contenidos los files que contiene data | |
|
|
659 | startDateTime : punto especifico en el tiempo del cual se requiere la data | |
|
|
660 | ext : extension de los files | |
|
|
661 | ||
|
|
662 | Return: | |
|
|
663 | year : el anho | |
|
|
664 | doy : el numero de dia del anho | |
|
|
665 | set : el set del archivo | |
|
|
666 | filename : el ultimo file de una determinada carpeta | |
|
|
667 | directory : eL directorio donde esta el file encontrado | |
|
|
668 | """ | |
|
|
669 | ||
|
|
670 | print "Searching files ..." | |
|
|
671 | ||
|
|
672 | dirList = [] | |
|
|
673 | directory = None | |
|
|
674 | ||
|
|
675 | if startDateTime == None: | |
|
|
676 | for thisPath in os.listdir(path): | |
|
|
677 | if os.path.isdir( os.path.join(path,thisPath) ): | |
|
|
678 | dirList.append( thisPath ) | |
|
|
679 | ||
|
|
680 | dirList = sorted( dirList, key=str.lower ) #para que quede ordenado al margen de si el nombre esta en mayusculas o minusculas, utilizo la funcion sorted | |
|
|
681 | if len(dirList) > 0 : | |
|
|
682 | directory = dirList[-1] | |
|
|
683 | else: | |
|
|
684 | year = startDateTime.timetuple().tm_year | |
|
|
685 | doy = startDateTime.timetuple().tm_yday | |
|
|
686 | ||
|
|
687 | doyPath = "D%04d%03d" % (year,doy) #caso del nombre en mayusculas | |
|
|
688 | if os.path.isdir( os.path.join(path,doyPath) ): | |
|
|
689 | directory = doyPath | |
|
|
690 | ||
|
|
691 | doyPath = doyPath.lower() #caso del nombre en minusculas | |
|
|
692 | if os.path.isdir( os.path.join(path,doyPath) ): | |
|
|
693 | directory = doyPath | |
|
|
694 | ||
|
|
695 | if directory == None: | |
|
|
696 | return 0, 0, 0, None, None | |
|
|
697 | ||
|
|
698 | filename = getlastFileFromPath( os.listdir( os.path.join(path,directory) ), ext ) | |
|
|
699 | ||
|
|
700 | if filename == None: | |
|
|
701 | return 0, 0, 0, None, None | |
|
|
702 | ||
|
|
703 | year = int( directory[-7:-3] ) | |
|
|
704 | doy = int( directory[-3:] ) | |
|
|
705 | ln = len( ext ) | |
|
|
706 | set = int( filename[-ln-3:-ln] ) | |
|
|
707 | ||
|
|
708 | return year, doy, set, filename, directory | |
|
|
709 | ||
|
|
710 | ||
|
|
711 | def __searchFilesOffLine(self, path, startDateTime, endDateTime, set=None, expLabel = "", ext = ".r"): | |
|
|
712 | """ | |
|
|
713 | Realiza una busqueda de los archivos que coincidan con los parametros | |
|
|
714 | especificados y se encuentren ubicados en el path indicado. Para realizar una busqueda | |
|
|
715 | correcta la estructura de directorios debe ser la siguiente: | |
|
|
716 | ||
|
|
717 | ...path/D[yyyy][ddd]/expLabel/D[yyyy][ddd][sss].ext | |
|
|
718 | ||
|
|
719 | [yyyy]: anio | |
|
|
720 | [ddd] : dia del anio | |
|
|
721 | [sss] : set del archivo | |
|
|
722 | ||
|
|
723 | Inputs: | |
|
|
724 | path : Directorio de datos donde se realizara la busqueda. Todos los | |
|
|
725 | ficheros que concidan con el criterio de busqueda seran | |
|
|
726 | almacenados en una lista y luego retornados. | |
|
|
727 | startDateTime : Fecha inicial. Rechaza todos los archivos donde | |
|
|
728 | file end time < startDateTime (obejto datetime.datetime) | |
|
|
729 | ||
|
|
730 | endDateTime : Fecha final. Rechaza todos los archivos donde | |
|
|
731 | file start time > endDateTime (obejto datetime.datetime) | |
|
|
732 | ||
|
|
733 | set : Set del primer archivo a leer. Por defecto None | |
|
|
734 | ||
|
|
735 | expLabel : Nombre del subdirectorio de datos. Por defecto "" | |
|
|
736 | ||
|
|
737 | ext : Extension de los archivos a leer. Por defecto .r | |
|
|
738 | ||
|
|
739 | Return: | |
|
|
740 | ||
|
|
741 | (pathList, filenameList) | |
|
|
742 | ||
|
|
743 | pathList : Lista de directorios donde se encontraron archivos dentro | |
|
|
744 | de los parametros especificados | |
|
|
745 | filenameList : Lista de archivos (ruta completa) que coincidieron con los | |
|
|
746 | parametros especificados. | |
|
|
747 | ||
|
|
748 | Variables afectadas: | |
|
|
749 | ||
|
|
750 | self.__filenameList: Lista de archivos (ruta completa) que la clase utiliza | |
|
|
751 | como fuente para leer los bloque de datos, si se termina | |
|
|
752 | de leer todos los bloques de datos de un determinado | |
|
|
753 | archivo se pasa al siguiente archivo de la lista. | |
|
|
754 | ||
|
|
755 | Excepciones: | |
|
|
756 | ||
|
|
757 | """ | |
|
|
758 | ||
|
|
759 | print "Searching files ..." | |
|
|
760 | ||
|
|
761 | dirList = [] | |
|
|
762 | for thisPath in os.listdir(path): | |
|
|
763 | if os.path.isdir(os.path.join(path,thisPath)): | |
|
|
764 | dirList.append(thisPath) | |
|
|
765 | ||
|
|
766 | pathList = [] | |
|
|
767 | ||
|
|
768 | thisDateTime = startDateTime | |
|
|
769 | ||
|
|
770 | while(thisDateTime <= endDateTime): | |
|
|
771 | year = thisDateTime.timetuple().tm_year | |
|
|
772 | doy = thisDateTime.timetuple().tm_yday | |
|
|
773 | ||
|
|
774 | match = fnmatch.filter(dirList, '?' + '%4.4d%3.3d' % (year,doy)) | |
|
|
775 | if len(match) == 0: | |
|
|
776 | thisDateTime += datetime.timedelta(1) | |
|
|
777 | continue | |
|
|
778 | ||
|
|
779 | pathList.append(os.path.join(path,match[0],expLabel)) | |
|
|
780 | thisDateTime += datetime.timedelta(1) | |
|
|
781 | ||
|
|
782 | startUtSeconds = time.mktime(startDateTime.timetuple()) | |
|
|
783 | endUtSeconds = time.mktime(endDateTime.timetuple()) | |
|
|
784 | ||
|
|
785 | filenameList = [] | |
|
|
786 | for thisPath in pathList: | |
|
|
787 | fileList = glob.glob1(thisPath, "*%s" %ext) | |
|
|
788 | fileList.sort() | |
|
|
789 | for file in fileList: | |
|
|
790 | filename = os.path.join(thisPath,file) | |
|
|
791 | if isThisFileinRange(filename, startUtSeconds, endUtSeconds): | |
|
|
792 | filenameList.append(filename) | |
|
|
793 | ||
|
|
794 | self.__filenameList = filenameList | |
|
|
795 | ||
|
|
796 | return pathList, filenameList | |
|
|
797 | ||
|
|
798 | ||
|
|
799 | def __initFilesOnline( self, path, dirfilename, filename ): | |
|
|
800 | """ | |
|
|
801 | Verifica que el primer file tenga una data valida, para ello leo el 1er bloque | |
|
|
802 | del file, si no es un file valido espera una cierta cantidad de tiempo a que | |
|
|
803 | lo sea, si transcurrido el tiempo no logra validar el file entonces el metodo | |
|
|
804 | devuelve 0 caso contrario devuelve 1 | |
|
|
805 | ||
|
|
806 | Affected: | |
|
|
807 | m_BasicHeader | |
|
|
808 | ||
|
|
809 | Return: | |
|
|
810 | 0 : file no valido para ser leido | |
|
|
811 | 1 : file valido para ser leido | |
|
|
812 | """ | |
|
|
813 | m_BasicHeader = BasicHeader() | |
|
|
814 | ||
|
|
815 | file = os.path.join( path, dirfilename, filename ) | |
|
|
816 | ||
|
|
817 | nTries = 0 | |
|
|
818 | while(True): | |
|
|
819 | ||
|
|
820 | nTries += 1 | |
|
|
821 | if nTries > self.__nTries: | |
|
|
822 | break | |
|
|
823 | ||
|
|
824 | try: | |
|
|
825 | fp = open( file,'rb' ) #lectura binaria | |
|
|
826 | except: | |
|
|
827 | raise IOError, "The file %s can't be opened" %(file) | |
|
|
828 | ||
|
|
829 | try: | |
|
|
830 | m_BasicHeader.read(fp) | |
|
|
831 | except: | |
|
|
832 | print "The file %s is empty" % filename | |
|
|
833 | ||
|
|
834 | fp.close() | |
|
|
835 | ||
|
|
836 | if m_BasicHeader.size > 24: | |
|
|
837 | break | |
|
|
838 | ||
|
|
839 | print 'waiting for new block: try %02d' % ( nTries ) | |
|
|
840 | time.sleep( self.__delay) | |
|
|
841 | ||
|
|
842 | if m_BasicHeader.size <= 24: | |
|
|
843 | return 0 | |
|
|
844 | ||
|
|
845 | return 1 | |
|
|
846 | ||
|
|
847 | ||
|
|
848 | def setup(self, path, startDateTime, endDateTime=None, set=None, expLabel = "", ext = ".r", online = 0): | |
|
|
849 | """ | |
|
|
850 | setup configura los parametros de lectura de la clase VoltageReader. | |
|
|
851 | ||
|
|
852 | Si el modo de lectura es offline, primero se realiza una busqueda de todos los archivos | |
|
|
853 | que coincidan con los parametros especificados; esta lista de archivos son almacenados en | |
|
|
854 | self.__filenameList. | |
|
|
855 | ||
|
|
856 | Input: | |
|
|
857 | path : Directorios donde se ubican los datos a leer. Dentro de este | |
|
|
858 | directorio deberia de estar subdirectorios de la forma: | |
|
|
859 | ||
|
|
860 | path/D[yyyy][ddd]/expLabel/P[yyyy][ddd][sss][ext] | |
|
|
861 | ||
|
|
862 | startDateTime : Fecha inicial. Rechaza todos los archivos donde | |
|
|
863 | file end time < startDatetime (obejto datetime.datetime) | |
|
|
864 | ||
|
|
865 | endDateTime : Fecha final. Si no es None, rechaza todos los archivos donde | |
|
|
866 | file end time < startDatetime (obejto datetime.datetime) | |
|
|
867 | ||
|
|
868 | set : Set del primer archivo a leer. Por defecto None | |
|
|
869 | ||
|
|
870 | expLabel : Nombre del subdirectorio de datos. Por defecto "" | |
|
|
871 | ||
|
|
872 | ext : Extension de los archivos a leer. Por defecto .r | |
|
|
873 | ||
|
|
874 | online : Si es == a 0 entonces busca files que cumplan con las condiciones dadas | |
|
|
875 | ||
|
|
876 | Return: | |
|
|
877 | 0 : Si no encuentra files que cumplan con las condiciones dadas | |
|
|
878 | 1 : Si encuentra files que cumplan con las condiciones dadas | |
|
|
879 | ||
|
|
880 | Affected: | |
|
|
881 | self.startUTCSeconds | |
|
|
882 | self.endUTCSeconds | |
|
|
883 | self.startYear | |
|
|
884 | self.endYear | |
|
|
885 | self.startDoy | |
|
|
886 | self.endDoy | |
|
|
887 | self.__pathList | |
|
|
888 | self.__filenameList | |
|
|
889 | self.online | |
|
|
890 | """ | |
|
|
891 | if online: | |
|
|
892 | nTries = 0 | |
|
|
893 | while( nTries < self.__nTries ): | |
|
|
894 | nTries += 1 | |
|
|
895 | subfolder = "D%04d%03d" % ( startDateTime.timetuple().tm_year, startDateTime.timetuple().tm_yday ) | |
|
|
896 | year, doy, set, filename, dirfilename = self.__searchFilesOnLine( path, startDateTime, ext ) | |
|
|
897 | if filename == None: | |
|
|
898 | file = os.path.join( path, subfolder ) | |
|
|
899 | print "Searching first file in \"%s\", try %03d ..." % ( file, nTries ) | |
|
|
900 | time.sleep( self.__delay ) | |
|
|
901 | else: | |
|
|
902 | break | |
|
|
903 | ||
|
|
904 | if filename == None: | |
|
|
905 | print "No files On Line" | |
|
|
906 | return 0 | |
|
|
907 | ||
|
|
908 | if self.__initFilesOnline( path, dirfilename, filename ) == 0: | |
|
|
909 | print "The file %s hasn't enough data" | |
|
|
910 | return 0 | |
|
|
911 | ||
|
|
912 | self.__year = year | |
|
|
913 | self.__doy = doy | |
|
|
914 | self.__set = set - 1 | |
|
|
915 | self.__path = path | |
|
|
916 | ||
|
|
917 | else: | |
|
|
918 | pathList, filenameList = self.__searchFilesOffLine( path, startDateTime, endDateTime, set, expLabel, ext ) | |
|
|
919 | self.__fileIndex = -1 | |
|
|
920 | self.__pathList = pathList | |
|
|
921 | self.__filenameList = filenameList | |
|
|
922 | ||
|
|
923 | self.online = online | |
|
|
924 | self.__ext = ext | |
|
|
925 | ||
|
|
926 | if not( self.__setNextFile() ): | |
|
|
927 | if (startDateTime != None) and (endDateTime != None): | |
|
|
928 | print "No files in range: %s - %s" %(startDateTime.ctime(), endDateTime.ctime()) | |
|
|
929 | elif startDateTime != None: | |
|
|
930 | print "No files in : %s" % startDateTime.ctime() | |
|
|
931 | else: | |
|
|
932 | print "No files" | |
|
|
933 | return 0 | |
|
|
934 | ||
|
|
935 | if startDateTime != None: | |
|
|
936 | self.startUTCSeconds = time.mktime(startDateTime.timetuple()) | |
|
|
937 | self.startYear = startDateTime.timetuple().tm_year | |
|
|
938 | self.startDoy = startDateTime.timetuple().tm_yday | |
|
|
939 | ||
|
|
940 | if endDateTime != None: | |
|
|
941 | self.endUTCSeconds = time.mktime(endDateTime.timetuple()) | |
|
|
942 | self.endYear = endDateTime.timetuple().tm_year | |
|
|
943 | self.endDoy = endDateTime.timetuple().tm_yday | |
|
|
944 | #call fillHeaderValues() - to Data Object | |
|
|
945 | ||
|
|
946 | self.m_Voltage.m_BasicHeader = self.m_BasicHeader.copy() | |
|
|
947 | self.m_Voltage.m_ProcessingHeader = self.m_ProcessingHeader.copy() | |
|
|
948 | self.m_Voltage.m_RadarControllerHeader = self.m_RadarControllerHeader.copy() | |
|
|
949 | self.m_Voltage.m_SystemHeader = self.m_SystemHeader.copy() | |
|
|
950 | self.m_Voltage.dataType = self.__dataType | |
|
|
951 | ||
|
|
952 | return 1 | |
|
|
953 | ||
|
|
954 | ||
|
|
955 | def readNextBlock( self ): | |
|
|
956 | """ | |
|
|
957 | Establece un nuevo bloque de datos a leer y los lee, si es que no existiese | |
|
|
958 | mas bloques disponibles en el archivo actual salta al siguiente. | |
|
|
959 | ||
|
|
960 | Affected: | |
|
|
961 | self.__lastUTTime | |
|
|
962 | ||
|
|
963 | Return: None | |
|
|
964 | """ | |
|
|
965 | if not(self.__setNewBlock()): | |
|
|
966 | return 0 | |
|
|
967 | ||
|
|
968 | self.__readBlock() | |
|
|
969 | ||
|
|
970 | self.__lastUTTime = self.m_BasicHeader.utc | |
|
|
971 | ||
|
|
972 | return 1 | |
|
|
973 | ||
|
|
974 | ||
|
|
975 | def getData( self ): | |
|
|
976 | """ | |
|
|
977 | getData obtiene una unidad de datos del buffer de lectura y la copia a la clase "Voltage" | |
|
|
978 | con todos los parametros asociados a este (metadata). cuando no hay datos en el buffer de | |
|
|
979 | lectura es necesario hacer una nueva lectura de los bloques de datos usando "readNextBlock" | |
|
|
980 | ||
|
|
981 | Ademas incrementa el contador del buffer en 1. | |
|
|
982 | ||
|
|
983 | Return: | |
|
|
984 | data : retorna un perfil de voltages (alturas * canales) copiados desde el | |
|
|
985 | buffer. Si no hay mas archivos a leer retorna None. | |
|
|
986 | ||
|
|
987 | Variables afectadas: | |
|
|
988 | self.m_Voltage | |
|
|
989 | self.__datablockIndex | |
|
|
990 | ||
|
|
991 | Affected: | |
|
|
992 | self.m_Voltage | |
|
|
993 | self.__datablockIndex | |
|
|
994 | self.flagNoContinuousBlock | |
|
|
995 | self.__flagNewBlock | |
|
|
996 | """ | |
|
|
997 | self.flagNoContinuousBlock = 0 | |
|
|
998 | self.__flagNewBlock = 0 | |
|
|
999 | ||
|
|
1000 | if self.__hasNotDataInBuffer(): | |
|
|
1001 | ||
|
|
1002 | self.readNextBlock() | |
|
|
1003 | ||
|
|
1004 | self.m_Voltage.m_BasicHeader = self.m_BasicHeader.copy() | |
|
|
1005 | self.m_Voltage.m_ProcessingHeader = self.m_ProcessingHeader.copy() | |
|
|
1006 | self.m_Voltage.m_RadarControllerHeader = self.m_RadarControllerHeader.copy() | |
|
|
1007 | self.m_Voltage.m_SystemHeader = self.m_SystemHeader.copy() | |
|
|
1008 | self.m_Voltage.heights = self.__heights | |
|
|
1009 | self.m_Voltage.dataType = self.__dataType | |
|
|
1010 | ||
|
|
1011 | if self.flagNoMoreFiles == 1: | |
|
|
1012 | print 'Process finished' | |
|
|
1013 | return None | |
|
|
1014 | ||
|
|
1015 | #data es un numpy array de 3 dmensiones (perfiles, alturas y canales) | |
|
|
1016 | ||
|
|
1017 | time = self.m_BasicHeader.utc + self.__datablockIndex * self.__ippSeconds | |
|
|
1018 | self.m_Voltage.m_BasicHeader.utc = time | |
|
|
1019 | ||
|
|
1020 | self.m_Voltage.flagNoData = False | |
|
|
1021 | self.m_Voltage.flagNoContinuousBlock = self.flagNoContinuousBlock | |
|
|
1022 | ||
|
|
1023 | self.m_Voltage.data = self.datablock[self.__datablockIndex,:,:] | |
|
|
1024 | self.m_Voltage.profileIndex = self.__datablockIndex | |
|
|
1025 | ||
|
|
1026 | self.__datablockIndex += 1 | |
|
|
1027 | ||
|
|
1028 | #call setData - to Data Object | |
|
|
1029 | ||
|
|
1030 | return self.m_Voltage.data | |
|
|
1031 | ||
|
|
1032 | ||
|
|
1033 | #class VoltageWriter(DataWriter): | |
|
|
1034 | # """ | |
|
|
1035 | # Esta clase permite escribir datos de voltajes a archivos procesados (.r). La escritura | |
|
|
1036 | # de los datos siempre se realiza por bloques. | |
|
|
1037 | # """ | |
|
|
1038 | # __configHeaderFile = 'wrSetHeadet.txt' | |
|
|
1039 | # | |
|
|
1040 | # def __init__( self, m_Voltage = None ): | |
|
|
1041 | # """ | |
|
|
1042 | # Inicializador de la clase VoltageWriter para la escritura de datos de espectros. | |
|
|
1043 | # | |
|
|
1044 | # Affected: | |
|
|
1045 | # self.m_Voltage | |
|
|
1046 | # self.m_BasicHeader | |
|
|
1047 | # self.m_SystemHeader | |
|
|
1048 | # self.m_RadarControllerHeader | |
|
|
1049 | # self.m_ProcessingHeader | |
|
|
1050 | # | |
|
|
1051 | # Return: None | |
|
|
1052 | # """ | |
|
|
1053 | # if m_Voltage == None: | |
|
|
1054 | # m_Voltage = Voltage() | |
|
|
1055 | # | |
|
|
1056 | # self.m_Voltage = m_Voltage | |
|
|
1057 | # | |
|
|
1058 | # self.__path = None | |
|
|
1059 | # | |
|
|
1060 | # self.__fp = None | |
|
|
1061 | # | |
|
|
1062 | # self.__format = None | |
|
|
1063 | # | |
|
|
1064 | # self.__blocksCounter = 0 | |
|
|
1065 | # | |
|
|
1066 | # self.__setFile = None | |
|
|
1067 | # | |
|
|
1068 | # self.__flagNewFile = 1 | |
|
|
1069 | # | |
|
|
1070 | # self.datablock = None | |
|
|
1071 | # | |
|
|
1072 | # self.__datablockIndex = 0 | |
|
|
1073 | # | |
|
|
1074 | # self.__dataType = None | |
|
|
1075 | # | |
|
|
1076 | # self.__ext = None | |
|
|
1077 | # | |
|
|
1078 | # self.__shapeBuffer = None | |
|
|
1079 | # | |
|
|
1080 | # self.nWriteBlocks = 0 | |
|
|
1081 | # | |
|
|
1082 | # self.__flagNewBlock = 0 | |
|
|
1083 | # | |
|
|
1084 | # self.flagNoMoreFiles = 0 | |
|
|
1085 | # | |
|
|
1086 | # self.filename = None | |
|
|
1087 | # | |
|
|
1088 | # self.m_BasicHeader= BasicHeader() | |
|
|
1089 | # | |
|
|
1090 | # self.m_SystemHeader = SystemHeader() | |
|
|
1091 | # | |
|
|
1092 | # self.m_RadarControllerHeader = RadarControllerHeader() | |
|
|
1093 | # | |
|
|
1094 | # self.m_ProcessingHeader = ProcessingHeader() | |
|
|
1095 | # | |
|
|
1096 | # | |
|
|
1097 | # def __writeFirstHeader( self ): | |
|
|
1098 | # """ | |
|
|
1099 | # Escribe el primer header del file es decir el Basic header y el Long header (SystemHeader, RadarControllerHeader, ProcessingHeader) | |
|
|
1100 | # | |
|
|
1101 | # Affected: | |
|
|
1102 | # __dataType | |
|
|
1103 | # | |
|
|
1104 | # Return: | |
|
|
1105 | # None | |
|
|
1106 | # """ | |
|
|
1107 | # self.__writeBasicHeader() | |
|
|
1108 | # self.__wrSystemHeader() | |
|
|
1109 | # self.__wrRadarControllerHeader() | |
|
|
1110 | # self.__wrProcessingHeader() | |
|
|
1111 | # self.__dataType = self.m_Voltage.dataType | |
|
|
1112 | # | |
|
|
1113 | # | |
|
|
1114 | # def __writeBasicHeader( self, fp=None ): | |
|
|
1115 | # """ | |
|
|
1116 | # Escribe solo el Basic header en el file creado | |
|
|
1117 | # | |
|
|
1118 | # Return: | |
|
|
1119 | # None | |
|
|
1120 | # """ | |
|
|
1121 | # if fp == None: | |
|
|
1122 | # fp = self.__fp | |
|
|
1123 | # | |
|
|
1124 | # self.m_BasicHeader.write(fp) | |
|
|
1125 | # | |
|
|
1126 | # | |
|
|
1127 | # def __wrSystemHeader( self, fp=None ): | |
|
|
1128 | # """ | |
|
|
1129 | # Escribe solo el System header en el file creado | |
|
|
1130 | # | |
|
|
1131 | # Return: | |
|
|
1132 | # None | |
|
|
1133 | # """ | |
|
|
1134 | # if fp == None: | |
|
|
1135 | # fp = self.__fp | |
|
|
1136 | # | |
|
|
1137 | # self.m_SystemHeader.write(fp) | |
|
|
1138 | # | |
|
|
1139 | # | |
|
|
1140 | # def __wrRadarControllerHeader( self, fp=None ): | |
|
|
1141 | # """ | |
|
|
1142 | # Escribe solo el RadarController header en el file creado | |
|
|
1143 | # | |
|
|
1144 | # Return: | |
|
|
1145 | # None | |
|
|
1146 | # """ | |
|
|
1147 | # if fp == None: | |
|
|
1148 | # fp = self.__fp | |
|
|
1149 | # | |
|
|
1150 | # self.m_RadarControllerHeader.write(fp) | |
|
|
1151 | # | |
|
|
1152 | # | |
|
|
1153 | # def __wrProcessingHeader( self, fp=None ): | |
|
|
1154 | # """ | |
|
|
1155 | # Escribe solo el Processing header en el file creado | |
|
|
1156 | # | |
|
|
1157 | # Return: | |
|
|
1158 | # None | |
|
|
1159 | # """ | |
|
|
1160 | # if fp == None: | |
|
|
1161 | # fp = self.__fp | |
|
|
1162 | # | |
|
|
1163 | # self.m_ProcessingHeader.write(fp) | |
|
|
1164 | # | |
|
|
1165 | # def __setNextFile( self ): | |
|
|
1166 | # """ | |
|
|
1167 | # Determina el siguiente file que sera escrito | |
|
|
1168 | # | |
|
|
1169 | # Affected: | |
|
|
1170 | # self.filename | |
|
|
1171 | # self.__subfolder | |
|
|
1172 | # self.__fp | |
|
|
1173 | # self.__setFile | |
|
|
1174 | # self.__flagNewFile | |
|
|
1175 | # | |
|
|
1176 | # Return: | |
|
|
1177 | # 0 : Si el archivo no puede ser escrito | |
|
|
1178 | # 1 : Si el archivo esta listo para ser escrito | |
|
|
1179 | # """ | |
|
|
1180 | # #setFile = self.__setFile | |
|
|
1181 | # ext = self.__ext | |
|
|
1182 | # path = self.__path | |
|
|
1183 | # | |
|
|
1184 | # #setFile += 1 | |
|
|
1185 | # | |
|
|
1186 | # if self.__fp != None: | |
|
|
1187 | # self.__fp.close() | |
|
|
1188 | # | |
|
|
1189 | # """ | |
|
|
1190 | # timeTuple = time.localtime(self.m_Voltage.m_BasicHeader.utc) # utc from m_Voltage | |
|
|
1191 | # file = 'D%4.4d%3.3d%3.3d%s' % (timeTuple.tm_year,timeTuple.tm_yday,setFile,ext) | |
|
|
1192 | # subfolder = 'D%4.4d%3.3d' % (timeTuple.tm_year,timeTuple.tm_yday) | |
|
|
1193 | # tmp = os.path.join(path,subfolder) | |
|
|
1194 | # if not(os.path.exists(tmp)): | |
|
|
1195 | # os.mkdir(tmp) | |
|
|
1196 | # """ | |
|
|
1197 | # ################################## | |
|
|
1198 | # if self.m_BasicHeader.size <= 24: return 0 #no existe la suficiente data para ser escrita | |
|
|
1199 | # | |
|
|
1200 | # timeTuple = time.localtime( self.m_Voltage.m_BasicHeader.utc ) # utc from m_Voltage | |
|
|
1201 | # subfolder = 'D%4.4d%3.3d' % (timeTuple.tm_year,timeTuple.tm_yday) | |
|
|
1202 | # | |
|
|
1203 | # tmp = os.path.join( path, subfolder ) | |
|
|
1204 | # if not( os.path.exists(tmp) ): | |
|
|
1205 | # os.mkdir(tmp) | |
|
|
1206 | # self.__setFile = -1 #inicializo mi contador de seteo | |
|
|
1207 | # else: | |
|
|
1208 | # filesList = os.listdir( tmp ) | |
|
|
1209 | # if len( filesList ) > 0: | |
|
|
1210 | # filesList = sorted( filesList, key=str.lower ) | |
|
|
1211 | # filen = filesList[-1] | |
|
|
1212 | # # el filename debera tener el siguiente formato | |
|
|
1213 | # # 0 1234 567 89A BCDE (hex) | |
|
|
1214 | # # D YYYY DDD SSS .ext | |
|
|
1215 | # if isNumber( filen[8:11] ): | |
|
|
1216 | # self.__setFile = int( filen[8:11] ) #inicializo mi contador de seteo al seteo del ultimo file | |
|
|
1217 | # else: | |
|
|
1218 | # self.__setFile = -1 | |
|
|
1219 | # else: | |
|
|
1220 | # self.__setFile = -1 #inicializo mi contador de seteo | |
|
|
1221 | # | |
|
|
1222 | # setFile = self.__setFile | |
|
|
1223 | # setFile += 1 | |
|
|
1224 | # file = 'D%4.4d%3.3d%3.3d%s' % ( timeTuple.tm_year, timeTuple.tm_yday, setFile, ext ) | |
|
|
1225 | # ################################## | |
|
|
1226 | # | |
|
|
1227 | # filename = os.path.join( path, subfolder, file ) | |
|
|
1228 | # | |
|
|
1229 | # fp = open( filename,'wb' ) | |
|
|
1230 | # | |
|
|
1231 | # self.__blocksCounter = 0 | |
|
|
1232 | # | |
|
|
1233 | # #guardando atributos | |
|
|
1234 | # self.filename = filename | |
|
|
1235 | # self.__subfolder = subfolder | |
|
|
1236 | # self.__fp = fp | |
|
|
1237 | # self.__setFile = setFile | |
|
|
1238 | # self.__flagNewFile = 1 | |
|
|
1239 | # | |
|
|
1240 | # print 'Writing the file: %s'%self.filename | |
|
|
1241 | # | |
|
|
1242 | # self.__writeFirstHeader() | |
|
|
1243 | # | |
|
|
1244 | # return 1 | |
|
|
1245 | # | |
|
|
1246 | # | |
|
|
1247 | # def __setNewBlock( self ): | |
|
|
1248 | # """ | |
|
|
1249 | # Si es un nuevo file escribe el First Header caso contrario escribe solo el Basic Header | |
|
|
1250 | # | |
|
|
1251 | # Return: | |
|
|
1252 | # 0 : si no pudo escribir nada | |
|
|
1253 | # 1 : Si escribio el Basic el First Header | |
|
|
1254 | # """ | |
|
|
1255 | # if self.__fp == None: | |
|
|
1256 | # self.__setNextFile() | |
|
|
1257 | # | |
|
|
1258 | # if self.__flagNewFile: | |
|
|
1259 | # return 1 | |
|
|
1260 | # | |
|
|
1261 | # if self.__blocksCounter < self.m_ProcessingHeader.dataBlocksPerFile: | |
|
|
1262 | # self.__writeBasicHeader() | |
|
|
1263 | # return 1 | |
|
|
1264 | # | |
|
|
1265 | # if not( self.__setNextFile() ): | |
|
|
1266 | # return 0 | |
|
|
1267 | # | |
|
|
1268 | # return 1 | |
|
|
1269 | # | |
|
|
1270 | # def __writeBlock( self ): | |
|
|
1271 | # """ | |
|
|
1272 | # Escribe el buffer en el file designado | |
|
|
1273 | # | |
|
|
1274 | # Affected: | |
|
|
1275 | # self.__datablockIndex | |
|
|
1276 | # self.__flagNewFile | |
|
|
1277 | # self.__flagNewBlock | |
|
|
1278 | # self.nWriteBlocks | |
|
|
1279 | # self.__blocksCounter | |
|
|
1280 | # | |
|
|
1281 | # Return: None | |
|
|
1282 | # """ | |
|
|
1283 | # data = numpy.zeros( self.__shapeBuffer, self.__dataType ) | |
|
|
1284 | # | |
|
|
1285 | # data['real'] = self.datablock.real | |
|
|
1286 | # data['imag'] = self.datablock.imag | |
|
|
1287 | # | |
|
|
1288 | # data = data.reshape( (-1) ) | |
|
|
1289 | # | |
|
|
1290 | # data.tofile( self.__fp ) | |
|
|
1291 | # | |
|
|
1292 | # self.datablock.fill(0) | |
|
|
1293 | # | |
|
|
1294 | # self.__datablockIndex = 0 | |
|
|
1295 | # | |
|
|
1296 | # self.__flagNewFile = 0 | |
|
|
1297 | # | |
|
|
1298 | # self.__flagNewBlock = 1 | |
|
|
1299 | # | |
|
|
1300 | # self.nWriteBlocks += 1 | |
|
|
1301 | # | |
|
|
1302 | # self.__blocksCounter += 1 | |
|
|
1303 | # | |
|
|
1304 | # | |
|
|
1305 | # def writeNextBlock( self ): | |
|
|
1306 | # """ | |
|
|
1307 | # Selecciona el bloque siguiente de datos y los escribe en un file | |
|
|
1308 | # | |
|
|
1309 | # Return: | |
|
|
1310 | # 0 : Si no hizo pudo escribir el bloque de datos | |
|
|
1311 | # 1 : Si no pudo escribir el bloque de datos | |
|
|
1312 | # """ | |
|
|
1313 | # if not(self.__setNewBlock()): | |
|
|
1314 | # return 0 | |
|
|
1315 | # | |
|
|
1316 | # self.__writeBlock() | |
|
|
1317 | # | |
|
|
1318 | # return 1 | |
|
|
1319 | # | |
|
|
1320 | # | |
|
|
1321 | # def __hasAllDataInBuffer( self ): | |
|
|
1322 | # if self.__datablockIndex >= self.m_ProcessingHeader.profilesPerBlock: | |
|
|
1323 | # return 1 | |
|
|
1324 | # | |
|
|
1325 | # return 0 | |
|
|
1326 | # | |
|
|
1327 | # | |
|
|
1328 | # def putData( self ): | |
|
|
1329 | # """ | |
|
|
1330 | # Setea un bloque de datos y luego los escribe en un file | |
|
|
1331 | # | |
|
|
1332 | # Affected: | |
|
|
1333 | # self.__flagNewBlock | |
|
|
1334 | # self.__datablockIndex | |
|
|
1335 | # | |
|
|
1336 | # Return: | |
|
|
1337 | # 0 : Si no hay data o no hay mas files que puedan escribirse | |
|
|
1338 | # 1 : Si se escribio la data de un bloque en un file | |
|
|
1339 | # """ | |
|
|
1340 | # self.__flagNewBlock = 0 | |
|
|
1341 | # | |
|
|
1342 | # if self.m_Voltage.flagNoData: | |
|
|
1343 | # return 0 | |
|
|
1344 | # | |
|
|
1345 | # if self.m_Voltage.flagNoContinuousBlock: | |
|
|
1346 | # | |
|
|
1347 | # self.datablock.fill(0) | |
|
|
1348 | # | |
|
|
1349 | # self.__datablockIndex = 0 | |
|
|
1350 | # self.__setNextFile() | |
|
|
1351 | # | |
|
|
1352 | # self.datablock[self.__datablockIndex,:,:] = self.m_Voltage.data | |
|
|
1353 | # | |
|
|
1354 | # self.__datablockIndex += 1 | |
|
|
1355 | # | |
|
|
1356 | # if self.__hasAllDataInBuffer(): | |
|
|
1357 | # | |
|
|
1358 | # self.__getHeader() | |
|
|
1359 | # self.writeNextBlock() | |
|
|
1360 | # | |
|
|
1361 | # if self.flagNoMoreFiles: | |
|
|
1362 | # #print 'Process finished' | |
|
|
1363 | # return 0 | |
|
|
1364 | # | |
|
|
1365 | # return 1 | |
|
|
1366 | # | |
|
|
1367 | # | |
|
|
1368 | # def __getHeader( self ): | |
|
|
1369 | # """ | |
|
|
1370 | # Obtiene una copia del First Header | |
|
|
1371 | # | |
|
|
1372 | # Affected: | |
|
|
1373 | # self.m_BasicHeader | |
|
|
1374 | # self.m_SystemHeader | |
|
|
1375 | # self.m_RadarControllerHeader | |
|
|
1376 | # self.m_ProcessingHeader | |
|
|
1377 | # self.__dataType | |
|
|
1378 | # | |
|
|
1379 | # Return: | |
|
|
1380 | # None | |
|
|
1381 | # """ | |
|
|
1382 | # self.m_BasicHeader = self.m_Voltage.m_BasicHeader.copy() | |
|
|
1383 | # self.m_SystemHeader = self.m_Voltage.m_SystemHeader.copy() | |
|
|
1384 | # self.m_RadarControllerHeader = self.m_Voltage.m_RadarControllerHeader.copy() | |
|
|
1385 | # self.m_ProcessingHeader = self.m_Voltage.m_ProcessingHeader.copy() | |
|
|
1386 | # self.__dataType = self.m_Voltage.dataType | |
|
|
1387 | # | |
|
|
1388 | # | |
|
|
1389 | # def __setHeaderByFile( self ): | |
|
|
1390 | # | |
|
|
1391 | # format = self.__format | |
|
|
1392 | # header = ['Basic','System','RadarController','Processing'] | |
|
|
1393 | # | |
|
|
1394 | # fmtFromFile = None | |
|
|
1395 | # headerFromFile = None | |
|
|
1396 | # | |
|
|
1397 | # | |
|
|
1398 | # fileTable = self.__configHeaderFile | |
|
|
1399 | # | |
|
|
1400 | # if os.access(fileTable, os.R_OK): | |
|
|
1401 | # import re, string | |
|
|
1402 | # | |
|
|
1403 | # f = open(fileTable,'r') | |
|
|
1404 | # lines = f.read() | |
|
|
1405 | # f.close() | |
|
|
1406 | # | |
|
|
1407 | # #Delete comments into expConfig | |
|
|
1408 | # while 1: | |
|
|
1409 | # | |
|
|
1410 | # startComment = string.find(lines.lower(),'#') | |
|
|
1411 | # if startComment == -1: | |
|
|
1412 | # break | |
|
|
1413 | # endComment = string.find(lines.lower(),'\n',startComment) | |
|
|
1414 | # lines = string.replace(lines,lines[startComment:endComment+1],'', 1) | |
|
|
1415 | # | |
|
|
1416 | # while expFromFile == None: | |
|
|
1417 | # | |
|
|
1418 | # currFmt = string.find(lines.lower(),'format="%s"' %(expName)) | |
|
|
1419 | # nextFmt = string.find(lines.lower(),'format',currFmt+10) | |
|
|
1420 | # | |
|
|
1421 | # if currFmt == -1: | |
|
|
1422 | # break | |
|
|
1423 | # if nextFmt == -1: | |
|
|
1424 | # nextFmt = len(lines)-1 | |
|
|
1425 | # | |
|
|
1426 | # fmtTable = lines[currFmt:nextFmt] | |
|
|
1427 | # lines = lines[nextFmt:] | |
|
|
1428 | # | |
|
|
1429 | # fmtRead = self.__getValueFromArg(fmtTable,'format') | |
|
|
1430 | # if fmtRead != format: | |
|
|
1431 | # continue | |
|
|
1432 | # fmtFromFile = fmtRead | |
|
|
1433 | # | |
|
|
1434 | # lines2 = fmtTable | |
|
|
1435 | # | |
|
|
1436 | # while headerFromFile == None: | |
|
|
1437 | # | |
|
|
1438 | # currHeader = string.find(lines2.lower(),'header="%s"' %(header)) | |
|
|
1439 | # nextHeader = string.find(lines2.lower(),'header',currHeader+10) | |
|
|
1440 | # | |
|
|
1441 | # if currHeader == -1: | |
|
|
1442 | # break | |
|
|
1443 | # if nextHeader == -1: | |
|
|
1444 | # nextHeader = len(lines2)-1 | |
|
|
1445 | # | |
|
|
1446 | # headerTable = lines2[currHeader:nextHeader] | |
|
|
1447 | # lines2 = lines2[nextHeader:] | |
|
|
1448 | # | |
|
|
1449 | # headerRead = self.__getValueFromArg(headerTable,'site') | |
|
|
1450 | # if not(headerRead in header): | |
|
|
1451 | # continue | |
|
|
1452 | # headerFromFile = headerRead | |
|
|
1453 | # | |
|
|
1454 | # if headerRead == 'Basic': | |
|
|
1455 | # self.m_BasicHeader.size = self.__getValueFromArg(headerTable,'size',lower=False) | |
|
|
1456 | # self.m_BasicHeader.version = self.__getValueFromArg(headerTable,'version',lower=False) | |
|
|
1457 | # self.m_BasicHeader.dataBlock = self.__getValueFromArg(headerTable,'dataBlock',lower=False) | |
|
|
1458 | # self.m_BasicHeader.utc = self.__getValueFromArg(headerTable,'utc',lower=False) | |
|
|
1459 | # self.m_BasicHeader.miliSecond = self.__getValueFromArg(headerTable,'miliSecond',lower=False) | |
|
|
1460 | # self.m_BasicHeader.timeZone = self.__getValueFromArg(headerTable,'timeZone',lower=False) | |
|
|
1461 | # self.m_BasicHeader.dstFlag = self.__getValueFromArg(headerTable,'dstFlag',lower=False) | |
|
|
1462 | # self.m_BasicHeader.errorCount = self.__getValueFromArg(headerTable,'errorCount',lower=False) | |
|
|
1463 | # | |
|
|
1464 | # else: | |
|
|
1465 | # print "file access denied:%s"%fileTable | |
|
|
1466 | # sys.exit(0) | |
|
|
1467 | # | |
|
|
1468 | # | |
|
|
1469 | # def setup( self, path, set=0, format='rawdata' ): | |
|
|
1470 | # """ | |
|
|
1471 | # Setea el tipo de formato en la cual sera guardada la data y escribe el First Header | |
|
|
1472 | # | |
|
|
1473 | # Inputs: | |
|
|
1474 | # path : el path destino en el cual se escribiran los files a crear | |
|
|
1475 | # format : formato en el cual sera salvado un file | |
|
|
1476 | # set : el setebo del file | |
|
|
1477 | # | |
|
|
1478 | # Return: | |
|
|
1479 | # 0 : Si no realizo un buen seteo | |
|
|
1480 | # 1 : Si realizo un buen seteo | |
|
|
1481 | # """ | |
|
|
1482 | # if format == 'hdf5': | |
|
|
1483 | # ext = '.hdf5' | |
|
|
1484 | # format = 'hdf5' | |
|
|
1485 | # print 'call hdf5 library' | |
|
|
1486 | # return 0 | |
|
|
1487 | # | |
|
|
1488 | # if format == 'rawdata': | |
|
|
1489 | # ext = '.r' | |
|
|
1490 | # format = 'Jicamarca' | |
|
|
1491 | # | |
|
|
1492 | # #call to config_headers | |
|
|
1493 | # #self.__setHeaderByFile() | |
|
|
1494 | # | |
|
|
1495 | # self.__path = path | |
|
|
1496 | # self.__setFile = set - 1 | |
|
|
1497 | # self.__ext = ext | |
|
|
1498 | # self.__format = format | |
|
|
1499 | # | |
|
|
1500 | # self.__getHeader() | |
|
|
1501 | # self.__shapeBuffer = (self.m_ProcessingHeader.profilesPerBlock, | |
|
|
1502 | # self.m_ProcessingHeader.numHeights, | |
|
|
1503 | # self.m_SystemHeader.numChannels ) | |
|
|
1504 | # | |
|
|
1505 | # self.datablock = numpy.zeros(self.__shapeBuffer, numpy.dtype('complex')) | |
|
|
1506 | # | |
|
|
1507 | ## if not(self.__setNextFile()): | |
|
|
1508 | ## return 0 | |
|
|
1509 | # return 1 | |
|
|
1510 | ||
|
|
1511 | class JRODataWriter(): | |
|
|
16 | 1512 | |
|
|
17 | 1513 | def __init__(self): |
|
|
18 | __buffer = 0 | |
|
|
19 | __buffer_count = 0 No newline at end of file | |
|
|
1514 | pass No newline at end of file | |
| @@ -1,1760 +1,1758 | |||
|
|
1 | 1 | ''' |
|
|
2 | 2 | File: SpectraIO.py |
|
|
3 | 3 | Created on 20/02/2012 |
|
|
4 | 4 | |
|
|
5 | 5 | @author $Author$ |
|
|
6 | 6 | @version $Id$ |
|
|
7 | 7 | ''' |
|
|
8 | 8 | |
|
|
9 | 9 | import os, sys |
|
|
10 | 10 | import numpy |
|
|
11 | 11 | import glob |
|
|
12 | 12 | import fnmatch |
|
|
13 | 13 | import time, datetime |
|
|
14 | 14 | |
|
|
15 | 15 | path = os.path.split(os.getcwd())[0] |
|
|
16 | 16 | sys.path.append(path) |
|
|
17 | 17 | |
|
|
18 |
from Header |
|
|
|
19 | from DataIO import DataReader | |
|
|
20 | from DataIO import DataWriter | |
|
|
21 | ||
|
|
18 | from Model.JROHeader import * | |
|
|
22 | 19 | from Model.Spectra import Spectra |
|
|
23 | 20 | |
|
|
21 | from DataIO import JRODataReader | |
|
|
22 | from DataIO import JRODataWriter | |
|
|
24 | 23 | |
|
|
25 | 24 | def isFileOK(filename): |
|
|
26 | 25 | """ |
|
|
27 | 26 | Determina si la cabecera de un archivo es valido o no, si lo es entonces seria un archivo que podria contener data, |
|
|
28 | 27 | si no seria un archivo invalido |
|
|
29 | 28 | |
|
|
30 | 29 | Return: |
|
|
31 | 30 | True : si es un archivo valido |
|
|
32 | 31 | False : si no es un archivo valido |
|
|
33 | 32 | |
|
|
34 | 33 | Exceptions: |
|
|
35 | 34 | Si al leer la cabecera esta no coincide con el tipo de las variables que la contienen entonces se dispara |
|
|
36 | 35 | una exception |
|
|
37 | 36 | """ |
|
|
38 | 37 | m_BasicHeader = BasicHeader() |
|
|
39 | 38 | m_ProcessingHeader = ProcessingHeader() |
|
|
40 | 39 | m_RadarControllerHeader = RadarControllerHeader() |
|
|
41 | 40 | m_SystemHeader = SystemHeader() |
|
|
42 | 41 | fp = None |
|
|
43 | 42 | |
|
|
44 | 43 | try: |
|
|
45 | 44 | fp = open( filename,'rb' ) #lectura binaria |
|
|
46 | 45 | m_BasicHeader.read(fp) |
|
|
47 | 46 | m_SystemHeader.read(fp) |
|
|
48 | 47 | m_RadarControllerHeader.read(fp) |
|
|
49 | 48 | m_ProcessingHeader.read(fp) |
|
|
50 | 49 | fp.close() |
|
|
51 | 50 | except: |
|
|
52 | 51 | if fp != None: fp.close() |
|
|
53 | 52 | return False |
|
|
54 | 53 | |
|
|
55 | 54 | return True |
|
|
56 | 55 | |
|
|
57 | 56 | |
|
|
58 | 57 | def getlastFileFromPath(pathList,ext): |
|
|
59 | 58 | """ |
|
|
60 | 59 | Depura el pathList dejando solo los que cumplan el formato de "PYYYYDDDSSS.ext" |
|
|
61 | 60 | al final de la depuracion devuelve el ultimo file de la lista que quedo. |
|
|
62 | 61 | |
|
|
63 | 62 | Input: |
|
|
64 | 63 | pathList : lista conteniendo todos los filename completos que componen una determinada carpeta |
|
|
65 | 64 | ext : extension de los files contenidos en una carpeta |
|
|
66 | 65 | |
|
|
67 | 66 | Return: |
|
|
68 | 67 | El ultimo file de una determinada carpeta |
|
|
69 | 68 | """ |
|
|
70 | 69 | |
|
|
71 | 70 | filesList = [] |
|
|
72 | 71 | filename = None |
|
|
73 | 72 | |
|
|
74 | 73 | # 0 1234 567 89A BCDE |
|
|
75 | 74 | # P YYYY DDD SSS .ext |
|
|
76 | 75 | |
|
|
77 | 76 | for filename in pathList: |
|
|
78 | 77 | year = filename[1:5] |
|
|
79 | 78 | doy = filename[5:8] |
|
|
80 | 79 | leng = len( ext ) |
|
|
81 | 80 | |
|
|
82 | 81 | if ( filename[-leng:].upper() != ext.upper() ) : continue |
|
|
83 | 82 | if not( isNumber( year ) ) : continue |
|
|
84 | 83 | if not( isNumber( doy ) ) : continue |
|
|
85 | 84 | |
|
|
86 | 85 | filesList.append(filename) |
|
|
87 | 86 | |
|
|
88 | 87 | if len( filesList ) > 0: |
|
|
89 | 88 | filesList = sorted( filesList, key=str.lower ) |
|
|
90 | 89 | filename = filesList[-1] |
|
|
91 | 90 | |
|
|
92 | 91 | return filename |
|
|
93 | 92 | |
|
|
94 | 93 | |
|
|
95 | 94 | def checkForRealPath(path,year,doy,set,ext): |
|
|
96 | 95 | """ |
|
|
97 | 96 | Por ser Linux Case Sensitive entonces checkForRealPath encuentra el nombre correcto de un path, |
|
|
98 | 97 | Prueba por varias combinaciones de nombres entre mayusculas y minusculas para determinar |
|
|
99 | 98 | el path exacto de un determinado file. |
|
|
100 | 99 | |
|
|
101 | 100 | Example : |
|
|
102 | 101 | nombre correcto del file es ../RAWDATA/D2009307/P2009307367 |
|
|
103 | 102 | |
|
|
104 | 103 | Entonces la funcion prueba con las siguientes combinaciones |
|
|
105 | 104 | ../RAWDATA/d2009307/p2009307367 |
|
|
106 | 105 | ../RAWDATA/d2009307/P2009307367 |
|
|
107 | 106 | ../RAWDATA/D2009307/p2009307367 |
|
|
108 | 107 | ../RAWDATA/D2009307/P2009307367 |
|
|
109 | 108 | siendo para este caso, la ultima combinacion de letras, identica al file buscado |
|
|
110 | 109 | |
|
|
111 | 110 | Return: |
|
|
112 | 111 | Si encuentra la cobinacion adecuada devuelve el path completo y el nombre del file |
|
|
113 | 112 | caso contrario devuelve None como path y el la ultima combinacion de nombre en mayusculas |
|
|
114 | 113 | para el filename |
|
|
115 | 114 | """ |
|
|
116 | 115 | filepath = None |
|
|
117 | 116 | find_flag = False |
|
|
118 | 117 | filename = None |
|
|
119 | 118 | |
|
|
120 | 119 | for dir in "dD": #barrido por las dos combinaciones posibles de "D" |
|
|
121 | 120 | for fil in "pP": #barrido por las dos combinaciones posibles de "D" |
|
|
122 | 121 | doypath = "%s%04d%03d" % ( dir, year, doy ) #formo el nombre del directorio xYYYYDDD (x=d o x=D) |
|
|
123 | 122 | filename = "%s%04d%03d%03d%s" % ( fil, year, doy, set, ext ) #formo el nombre del file xYYYYDDDSSS.ext (p=d o p=D) |
|
|
124 | 123 | filepath = os.path.join( path, doypath, filename ) #formo el path completo |
|
|
125 | 124 | if os.path.exists( filepath ): #verifico que exista |
|
|
126 | 125 | find_flag = True |
|
|
127 | 126 | break |
|
|
128 | 127 | if find_flag: |
|
|
129 | 128 | break |
|
|
130 | 129 | |
|
|
131 | 130 | if not(find_flag): |
|
|
132 | 131 | return None, filename |
|
|
133 | 132 | |
|
|
134 | 133 | return filepath, filename |
|
|
135 | 134 | |
|
|
136 | 135 | def isNumber(str): |
|
|
137 | 136 | """ |
|
|
138 | 137 | Chequea si el conjunto de caracteres que componen un string puede ser convertidos a un numero. |
|
|
139 | 138 | |
|
|
140 | 139 | Excepciones: |
|
|
141 | 140 | Si un determinado string no puede ser convertido a numero |
|
|
142 | 141 | Input: |
|
|
143 | 142 | str, string al cual se le analiza para determinar si convertible a un numero o no |
|
|
144 | 143 | |
|
|
145 | 144 | Return: |
|
|
146 | 145 | True : si el string es uno numerico |
|
|
147 | 146 | False : no es un string numerico |
|
|
148 | 147 | """ |
|
|
149 | 148 | try: |
|
|
150 | 149 | float( str ) |
|
|
151 | 150 | return True |
|
|
152 | 151 | except: |
|
|
153 | 152 | return False |
|
|
154 | 153 | |
|
|
155 | 154 | |
|
|
156 | 155 | |
|
|
157 | 156 | def isThisFileinRange(filename,startUTSeconds,endUTSeconds): |
|
|
158 | 157 | """ |
|
|
159 | 158 | Esta funcion determina si un archivo de datos en formato Jicamarca(.r) se encuentra |
|
|
160 | 159 | o no dentro del rango de fecha especificado. |
|
|
161 | 160 | |
|
|
162 | 161 | Inputs: |
|
|
163 | 162 | filename : nombre completo del archivo de datos en formato Jicamarca (.r) |
|
|
164 | 163 | |
|
|
165 | 164 | startUTSeconds : fecha inicial del rango seleccionado. La fecha esta dada en |
|
|
166 | 165 | segundos contados desde 01/01/1970. |
|
|
167 | 166 | |
|
|
168 | 167 | endUTSeconds : fecha final del rango seleccionado. La fecha esta dada en |
|
|
169 | 168 | segundos contados desde 01/01/1970. |
|
|
170 | 169 | |
|
|
171 | 170 | Return: |
|
|
172 | 171 | Boolean : Retorna True si el archivo de datos contiene datos en el rango de |
|
|
173 | 172 | fecha especificado, de lo contrario retorna False. |
|
|
174 | 173 | |
|
|
175 | 174 | Excepciones: |
|
|
176 | 175 | Si el archivo no existe o no puede ser abierto |
|
|
177 | 176 | Si la cabecera no puede ser leida. |
|
|
178 | 177 | """ |
|
|
179 | 178 | m_BasicHeader = BasicHeader() |
|
|
180 | 179 | |
|
|
181 | 180 | try: |
|
|
182 | 181 | fp = open( filename,'rb' ) #lectura binaria |
|
|
183 | 182 | except: |
|
|
184 | 183 | raise IOError, "The file %s can't be opened" %(filename) |
|
|
185 | 184 | |
|
|
186 | 185 | if not(m_BasicHeader.read(fp)): |
|
|
187 | 186 | raise IOError, "The file %s has not a valid header" %(filename) |
|
|
188 | 187 | |
|
|
189 | 188 | fp.close() |
|
|
190 | 189 | |
|
|
191 | 190 | if not ((startUTSeconds <= m_BasicHeader.utc) and (endUTSeconds >= m_BasicHeader.utc)): |
|
|
192 | 191 | return 0 |
|
|
193 | 192 | |
|
|
194 | 193 | return 1 |
|
|
195 | 194 | |
|
|
196 | 195 | |
|
|
197 | class SpectraReader(DataReader): | |
|
|
196 | class SpectraReader( JRODataReader ): | |
|
|
198 | 197 | """ |
|
|
199 | 198 | Esta clase permite leer datos de espectros desde archivos procesados (.pdata). La lectura |
|
|
200 | 199 | de los datos siempre se realiza por bloques. Los datos leidos (array de 3 dimensiones) |
|
|
201 | 200 | son almacenados en tres buffer's para el Self Spectra, el Cross Spectra y el DC Channel. |
|
|
202 | 201 | |
|
|
203 | 202 | Esta clase contiene instancias (objetos) de las clases BasicHeader, SystemHeader, |
|
|
204 | 203 | RadarControllerHeader y Spectra. Los tres primeros se usan para almacenar informacion de la |
|
|
205 | 204 | cabecera de datos (metadata), y el cuarto (Spectra) para obtener y almacenar un bloque de |
|
|
206 | 205 | datos desde el "buffer" cada vez que se ejecute el metodo "getData". |
|
|
207 | 206 | |
|
|
208 | 207 | Example: |
|
|
209 | 208 | dpath = "/home/myuser/data" |
|
|
210 | 209 | |
|
|
211 | 210 | startTime = datetime.datetime(2010,1,20,0,0,0,0,0,0) |
|
|
212 | 211 | |
|
|
213 | 212 | endTime = datetime.datetime(2010,1,21,23,59,59,0,0,0) |
|
|
214 | 213 | |
|
|
215 | 214 | readerObj = SpectraReader() |
|
|
216 | 215 | |
|
|
217 | 216 | readerObj.setup(dpath, startTime, endTime) |
|
|
218 | 217 | |
|
|
219 | 218 | while(True): |
|
|
220 | 219 | |
|
|
221 | 220 | readerObj.getData() |
|
|
222 | 221 | |
|
|
223 | 222 | print readerObj.m_Spectra.data |
|
|
224 | 223 | |
|
|
225 | 224 | if readerObj.noMoreFiles: |
|
|
226 | 225 | break |
|
|
227 | 226 | |
|
|
228 | 227 | """ |
|
|
229 | 228 | |
|
|
230 | 229 | #speed of light |
|
|
231 | 230 | __c = 3E8 |
|
|
232 | 231 | |
|
|
233 | 232 | |
|
|
234 | 233 | def __init__(self,m_Spectra=None): |
|
|
235 | 234 | """ |
|
|
236 | 235 | Inicializador de la clase SpectraReader para la lectura de datos de espectros. |
|
|
237 | 236 | |
|
|
238 | 237 | Inputs: |
|
|
239 | 238 | m_Spectra : Objeto de la clase Spectra. Este objeto sera utilizado para |
|
|
240 | 239 | almacenar un perfil de datos cada vez que se haga un requerimiento |
|
|
241 | 240 | (getData). El perfil sera obtenido a partir del buffer de datos, |
|
|
242 | 241 | si el buffer esta vacio se hara un nuevo proceso de lectura de un |
|
|
243 | 242 | bloque de datos. |
|
|
244 | 243 | Si este parametro no es pasado se creara uno internamente. |
|
|
245 | 244 | |
|
|
246 | 245 | Affected: |
|
|
247 | 246 | self.m_Spectra |
|
|
248 | 247 | self.m_BasicHeader |
|
|
249 | 248 | self.m_SystemHeader |
|
|
250 | 249 | self.m_RadarControllerHeader |
|
|
251 | 250 | self.m_ProcessingHeader |
|
|
252 | 251 | |
|
|
253 | 252 | Return : None |
|
|
254 | 253 | """ |
|
|
255 | 254 | if m_Spectra == None: |
|
|
256 | 255 | m_Spectra = Spectra() |
|
|
257 | 256 | |
|
|
258 | 257 | if not( isinstance(m_Spectra, Spectra) ): |
|
|
259 | 258 | raise ValueError, "in SpectraReader, m_Spectra must be an Spectra class object" |
|
|
260 | 259 | |
|
|
261 | 260 | self.m_Spectra = m_Spectra |
|
|
262 | 261 | |
|
|
263 | 262 | self.m_BasicHeader = BasicHeader() |
|
|
264 | 263 | |
|
|
265 | 264 | self.m_SystemHeader = SystemHeader() |
|
|
266 | 265 | |
|
|
267 | 266 | self.m_RadarControllerHeader = RadarControllerHeader() |
|
|
268 | 267 | |
|
|
269 | 268 | self.m_ProcessingHeader = ProcessingHeader() |
|
|
270 | 269 | |
|
|
271 | 270 | self.__fp = None |
|
|
272 | 271 | |
|
|
273 | 272 | self.__idFile = None |
|
|
274 | 273 | |
|
|
275 | 274 | self.__startDateTime = None |
|
|
276 | 275 | |
|
|
277 | 276 | self.__endDateTime = None |
|
|
278 | 277 | |
|
|
279 | 278 | self.__dataType = None |
|
|
280 | 279 | |
|
|
281 | 280 | self.__fileSizeByHeader = 0 |
|
|
282 | 281 | |
|
|
283 | 282 | self.__pathList = [] |
|
|
284 | 283 | |
|
|
285 | 284 | self.filenameList = [] |
|
|
286 | 285 | |
|
|
287 | 286 | self.__lastUTTime = 0 |
|
|
288 | 287 | |
|
|
289 | 288 | self.__maxTimeStep = 30 |
|
|
290 | 289 | |
|
|
291 | 290 | self.__flagIsNewFile = 0 |
|
|
292 | 291 | |
|
|
293 | 292 | self.flagResetProcessing = 0 |
|
|
294 | 293 | |
|
|
295 | 294 | self.flagIsNewBlock = 0 |
|
|
296 | 295 | |
|
|
297 | 296 | self.noMoreFiles = 0 |
|
|
298 | 297 | |
|
|
299 | 298 | self.nReadBlocks = 0 |
|
|
300 | 299 | |
|
|
301 | 300 | self.online = 0 |
|
|
302 | 301 | |
|
|
303 | 302 | self.firstHeaderSize = 0 |
|
|
304 | 303 | |
|
|
305 | 304 | self.basicHeaderSize = 24 |
|
|
306 | 305 | |
|
|
307 | 306 | self.filename = None |
|
|
308 | 307 | |
|
|
309 | 308 | self.fileSize = None |
|
|
310 | 309 | |
|
|
311 | 310 | self.__data_spc = None |
|
|
312 | 311 | self.__data_cspc = None |
|
|
313 | 312 | self.__data_dc = None |
|
|
314 | 313 | |
|
|
315 | 314 | self.nChannels = 0 |
|
|
316 | 315 | self.nPairs = 0 |
|
|
317 | 316 | |
|
|
318 | 317 | self.__pts2read_SelfSpectra = 0 |
|
|
319 | 318 | self.__pts2read_CrossSpectra = 0 |
|
|
320 | 319 | self.__pts2read_DCchannels = 0 |
|
|
321 | 320 | self.__blocksize = 0 |
|
|
322 | 321 | |
|
|
323 | 322 | self.__datablockIndex = 0 |
|
|
324 | 323 | |
|
|
325 | 324 | self.__ippSeconds = 0 |
|
|
326 | 325 | |
|
|
327 | 326 | self.nSelfChannels = 0 |
|
|
328 | 327 | |
|
|
329 | 328 | self.nCrossPairs = 0 |
|
|
330 | 329 | |
|
|
331 | 330 | self.datablock_id = 9999 |
|
|
332 | 331 | |
|
|
333 | 332 | self.__delay = 2 #seconds |
|
|
334 | 333 | self.__nTries = 3 #quantity tries |
|
|
335 | 334 | self.__nFiles = 3 #number of files for searching |
|
|
336 | 335 | self.__year = 0 |
|
|
337 | 336 | self.__doy = 0 |
|
|
338 | 337 | self.__set = 0 |
|
|
339 | 338 | self.__ext = None |
|
|
340 | 339 | self.__path = None |
|
|
341 | 340 | self.nBlocks = 0 |
|
|
342 | 341 | |
|
|
343 | 342 | def __rdSystemHeader(self,fp=None): |
|
|
344 | 343 | """ |
|
|
345 | 344 | Lectura del System Header |
|
|
346 | 345 | |
|
|
347 | 346 | Inputs: |
|
|
348 | 347 | fp : file pointer |
|
|
349 | 348 | |
|
|
350 | 349 | Affected: |
|
|
351 | 350 | self.m_SystemHeader |
|
|
352 | 351 | |
|
|
353 | 352 | Return: None |
|
|
354 | 353 | """ |
|
|
355 | 354 | if fp == None: |
|
|
356 | 355 | fp = self.__fp |
|
|
357 | 356 | |
|
|
358 | 357 | self.m_SystemHeader.read( fp ) |
|
|
359 | 358 | |
|
|
360 | 359 | |
|
|
361 | 360 | |
|
|
362 | 361 | def __rdRadarControllerHeader(self,fp=None): |
|
|
363 | 362 | """ |
|
|
364 | 363 | Lectura del Radar Controller Header |
|
|
365 | 364 | |
|
|
366 | 365 | Inputs: |
|
|
367 | 366 | fp : file pointer |
|
|
368 | 367 | |
|
|
369 | 368 | Affected: |
|
|
370 | 369 | self.m_RadarControllerHeader |
|
|
371 | 370 | |
|
|
372 | 371 | Return: None |
|
|
373 | 372 | """ |
|
|
374 | 373 | if fp == None: |
|
|
375 | 374 | fp = self.__fp |
|
|
376 | 375 | |
|
|
377 | 376 | self.m_RadarControllerHeader.read(fp) |
|
|
378 | 377 | |
|
|
379 | 378 | |
|
|
380 | 379 | def __rdProcessingHeader(self,fp=None): |
|
|
381 | 380 | """ |
|
|
382 | 381 | Lectura del Processing Header |
|
|
383 | 382 | |
|
|
384 | 383 | Inputs: |
|
|
385 | 384 | fp : file pointer |
|
|
386 | 385 | |
|
|
387 | 386 | Affected: |
|
|
388 | 387 | self.m_ProcessingHeader |
|
|
389 | 388 | |
|
|
390 | 389 | Return: None |
|
|
391 | 390 | """ |
|
|
392 | 391 | if fp == None: |
|
|
393 | 392 | fp = self.__fp |
|
|
394 | 393 | |
|
|
395 | 394 | self.m_ProcessingHeader.read(fp) |
|
|
396 | 395 | |
|
|
397 | 396 | |
|
|
398 | 397 | def __rdBasicHeader(self,fp=None): |
|
|
399 | 398 | """ |
|
|
400 | 399 | Lectura del Basic Header |
|
|
401 | 400 | |
|
|
402 | 401 | Inputs: |
|
|
403 | 402 | fp : file pointer |
|
|
404 | 403 | |
|
|
405 | 404 | Affected: |
|
|
406 | 405 | self.m_BasicHeader |
|
|
407 | 406 | |
|
|
408 | 407 | Return: None |
|
|
409 | 408 | """ |
|
|
410 | 409 | if fp == None: |
|
|
411 | 410 | fp = self.__fp |
|
|
412 | 411 | |
|
|
413 | 412 | self.m_BasicHeader.read(fp) |
|
|
414 | 413 | |
|
|
415 | 414 | |
|
|
416 | 415 | def __readFirstHeader(self): |
|
|
417 | 416 | """ |
|
|
418 | 417 | Lectura del First Header, es decir el Basic Header y el Long Header |
|
|
419 | 418 | |
|
|
420 | 419 | Affected: |
|
|
421 | 420 | self.m_BasicHeader |
|
|
422 | 421 | self.m_SystemHeader |
|
|
423 | 422 | self.m_RadarControllerHeader |
|
|
424 | 423 | self.m_ProcessingHeader |
|
|
425 | 424 | self.firstHeaderSize |
|
|
426 | 425 | self.__heights |
|
|
427 | 426 | self.__dataType |
|
|
428 | 427 | self.__fileSizeByHeader |
|
|
429 | 428 | self.__ippSeconds |
|
|
430 | 429 | self.nChannels |
|
|
431 | 430 | self.nPairs |
|
|
432 | 431 | self.__pts2read_SelfSpectra |
|
|
433 | 432 | self.__pts2read_CrossSpectra |
|
|
434 | 433 | |
|
|
435 | 434 | Return: None |
|
|
436 | 435 | """ |
|
|
437 | 436 | self.__rdBasicHeader() |
|
|
438 | 437 | self.__rdSystemHeader() |
|
|
439 | 438 | self.__rdRadarControllerHeader() |
|
|
440 | 439 | self.__rdProcessingHeader() |
|
|
441 | 440 | self.firstHeaderSize = self.m_BasicHeader.size |
|
|
442 | 441 | |
|
|
443 | 442 | data_type = int( numpy.log2((self.m_ProcessingHeader.processFlags & PROCFLAG.DATATYPE_MASK))-numpy.log2(PROCFLAG.DATATYPE_CHAR) ) |
|
|
444 | 443 | if data_type == 0: |
|
|
445 | 444 | tmp = numpy.dtype([('real','<i1'),('imag','<i1')]) |
|
|
446 | 445 | |
|
|
447 | 446 | elif data_type == 1: |
|
|
448 | 447 | tmp = numpy.dtype([('real','<i2'),('imag','<i2')]) |
|
|
449 | 448 | |
|
|
450 | 449 | elif data_type == 2: |
|
|
451 | 450 | tmp = numpy.dtype([('real','<i4'),('imag','<i4')]) |
|
|
452 | 451 | |
|
|
453 | 452 | elif data_type == 3: |
|
|
454 | 453 | tmp = numpy.dtype([('real','<i8'),('imag','<i8')]) |
|
|
455 | 454 | |
|
|
456 | 455 | elif data_type == 4: |
|
|
457 | 456 | tmp = numpy.dtype([('real','<f4'),('imag','<f4')]) |
|
|
458 | 457 | |
|
|
459 | 458 | elif data_type == 5: |
|
|
460 | 459 | tmp = numpy.dtype([('real','<f8'),('imag','<f8')]) |
|
|
461 | 460 | |
|
|
462 | 461 | else: |
|
|
463 | 462 | raise ValueError, 'Data type was not defined' |
|
|
464 | 463 | |
|
|
465 | 464 | xi = self.m_ProcessingHeader.firstHeight |
|
|
466 | 465 | step = self.m_ProcessingHeader.deltaHeight |
|
|
467 | 466 | xf = xi + self.m_ProcessingHeader.numHeights*step |
|
|
468 | 467 | |
|
|
469 | 468 | self.__heights = numpy.arange(xi, xf, step) |
|
|
470 | 469 | |
|
|
471 | 470 | self.__dataType = tmp |
|
|
472 | 471 | self.__fileSizeByHeader = self.m_ProcessingHeader.dataBlocksPerFile * self.m_ProcessingHeader.blockSize + self.firstHeaderSize + self.basicHeaderSize*(self.m_ProcessingHeader.dataBlocksPerFile - 1) |
|
|
473 | 472 | self.__ippSeconds = 2 * 1000 * self.m_RadarControllerHeader.ipp / self.__c |
|
|
474 | 473 | |
|
|
475 | 474 | self.nChannels = 0 |
|
|
476 | 475 | self.nPairs = 0 |
|
|
477 | 476 | |
|
|
478 | 477 | for i in range( 0, self.m_ProcessingHeader.totalSpectra*2, 2 ): |
|
|
479 | 478 | if self.m_ProcessingHeader.spectraComb[i] == self.m_ProcessingHeader.spectraComb[i+1]: |
|
|
480 | 479 | self.nChannels = self.nChannels + 1 |
|
|
481 | 480 | else: |
|
|
482 | 481 | self.nPairs = self.nPairs + 1 |
|
|
483 | 482 | |
|
|
484 | 483 | pts2read = self.m_ProcessingHeader.profilesPerBlock * self.m_ProcessingHeader.numHeights |
|
|
485 | 484 | self.__pts2read_SelfSpectra = int( pts2read * self.nChannels ) |
|
|
486 | 485 | self.__pts2read_CrossSpectra = int( pts2read * self.nPairs ) |
|
|
487 | 486 | self.__pts2read_DCchannels = int( self.m_ProcessingHeader.numHeights * self.m_SystemHeader.numChannels ) |
|
|
488 | 487 | |
|
|
489 | 488 | self.__blocksize = self.__pts2read_SelfSpectra + self.__pts2read_CrossSpectra + self.__pts2read_DCchannels |
|
|
490 | 489 | |
|
|
491 | 490 | self.m_Spectra.nChannels = self.nChannels |
|
|
492 | 491 | self.m_Spectra.nPairs = self.nPairs |
|
|
493 | 492 | |
|
|
494 | 493 | |
|
|
495 | 494 | def __setNextFileOnline(self): |
|
|
496 | 495 | """ |
|
|
497 | 496 | Busca el siguiente file que tenga suficiente data para ser leida, dentro de un folder especifico, si |
|
|
498 | 497 | no encuentra un file valido espera un tiempo determinado y luego busca en los posibles n files |
|
|
499 | 498 | siguientes. |
|
|
500 | 499 | |
|
|
501 | 500 | Affected: |
|
|
502 | 501 | self.__flagIsNewFile |
|
|
503 | 502 | self.filename |
|
|
504 | 503 | self.fileSize |
|
|
505 | 504 | self.__fp |
|
|
506 | 505 | self.__set |
|
|
507 | 506 | self.noMoreFiles |
|
|
508 | 507 | |
|
|
509 | 508 | Return: |
|
|
510 | 509 | 0 : si luego de una busqueda del siguiente file valido este no pudo ser encontrado |
|
|
511 | 510 | 1 : si el file fue abierto con exito y esta listo a ser leido |
|
|
512 | 511 | |
|
|
513 | 512 | Excepciones: |
|
|
514 | 513 | Si un determinado file no puede ser abierto |
|
|
515 | 514 | """ |
|
|
516 | 515 | countFiles = 0 |
|
|
517 | 516 | countTries = 0 |
|
|
518 | 517 | |
|
|
519 | 518 | #fileStatus = 0 |
|
|
520 | 519 | notFirstTime_flag = False |
|
|
521 | 520 | fileOk_flag = False |
|
|
522 | 521 | changeDir_flag = False |
|
|
523 | 522 | |
|
|
524 | 523 | fileSize = 0 |
|
|
525 | 524 | fp = None |
|
|
526 | 525 | |
|
|
527 | 526 | self.__flagIsNewFile = 0 |
|
|
528 | 527 | |
|
|
529 | 528 | while(True): #este loop permite llevar la cuenta de intentos, de files y carpetas, |
|
|
530 | 529 | #si no encuentra alguno sale del bucle |
|
|
531 | 530 | |
|
|
532 | 531 | countFiles += 1 |
|
|
533 | 532 | |
|
|
534 | 533 | if countFiles > (self.__nFiles + 1): |
|
|
535 | 534 | break |
|
|
536 | 535 | |
|
|
537 | 536 | self.__set += 1 |
|
|
538 | 537 | |
|
|
539 | 538 | if countFiles > self.__nFiles: #si no encuentro el file buscado cambio de carpeta y busco en la siguiente carpeta |
|
|
540 | 539 | self.__set = 0 |
|
|
541 | 540 | self.__doy += 1 |
|
|
542 | 541 | changeDir_flag = True |
|
|
543 | 542 | |
|
|
544 | 543 | file = None |
|
|
545 | 544 | filename = None |
|
|
546 | 545 | fileOk_flag = False |
|
|
547 | 546 | |
|
|
548 | 547 | #busca el 1er file disponible |
|
|
549 | 548 | file, filename = checkForRealPath( self.__path, self.__year, self.__doy, self.__set, self.__ext ) |
|
|
550 | 549 | |
|
|
551 | 550 | if file == None: |
|
|
552 | 551 | if notFirstTime_flag: #si no es la primera vez que busca el file entonces no espera y busca for el siguiente file |
|
|
553 | 552 | print "\tsearching next \"%s\" file ..." % ( filename ) |
|
|
554 | 553 | continue |
|
|
555 | 554 | else: #si es la primera vez que busca el file entonces espera self.__nTries veces hasta encontrarlo o no |
|
|
556 | 555 | for nTries in range( self.__nTries ): |
|
|
557 | 556 | print "\twaiting new \"%s\" file, try %03d ..." % ( filename, nTries+1 ) |
|
|
558 | 557 | time.sleep( self.__delay ) |
|
|
559 | 558 | |
|
|
560 | 559 | file, filename = checkForRealPath( self.__path, self.__year, self.__doy, self.__set, self.__ext ) |
|
|
561 | 560 | if file != None: |
|
|
562 | 561 | fileOk_flag = True |
|
|
563 | 562 | break |
|
|
564 | 563 | |
|
|
565 | 564 | if not( fileOk_flag ): #no encontro ningun file valido a leer |
|
|
566 | 565 | notFirstTime_flag = True |
|
|
567 | 566 | continue |
|
|
568 | 567 | |
|
|
569 | 568 | |
|
|
570 | 569 | """countTries = 0 |
|
|
571 | 570 | |
|
|
572 | 571 | #espero hasta encontrar el 1er file disponible |
|
|
573 | 572 | while( True ): |
|
|
574 | 573 | |
|
|
575 | 574 | countTries += 1 |
|
|
576 | 575 | if( countTries >= self.__nTries ): #checkeo que no haya ido mas alla de la cantidad de intentos |
|
|
577 | 576 | break |
|
|
578 | 577 | |
|
|
579 | 578 | file, filename = checkForRealPath( self.__path, self.__year, self.__doy, self.__set, self.__ext ) |
|
|
580 | 579 | if file != None: |
|
|
581 | 580 | break |
|
|
582 | 581 | |
|
|
583 | 582 | if notFirstTime_flag: #este flag me sirve solo para esperar por el 1er file, en lo siguientes no espera solo checkea si existe o no |
|
|
584 | 583 | countTries = self.__nTries |
|
|
585 | 584 | print "\tsearching next \"%s\" file ..." % filename |
|
|
586 | 585 | break |
|
|
587 | 586 | |
|
|
588 | 587 | print "\twaiting new \"%s\" file ..." % filename |
|
|
589 | 588 | time.sleep( self.__delay ) |
|
|
590 | 589 | |
|
|
591 | 590 | if countTries >= self.__nTries: #se realizaron n intentos y no hubo un file nuevo |
|
|
592 | 591 | notFirstTime_flag = True |
|
|
593 | 592 | continue #vuelvo al inico del while principal |
|
|
594 | 593 | """ |
|
|
595 | 594 | |
|
|
596 | 595 | #una vez que se obtuvo el 1er file valido se procede a checkear si si tamanho es suficiente para empezar a leerlo |
|
|
597 | 596 | currentSize = os.path.getsize( file ) |
|
|
598 | 597 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize |
|
|
599 | 598 | |
|
|
600 | 599 | #si el tamanho es suficiente entonces deja de buscar |
|
|
601 | 600 | if currentSize > neededSize: |
|
|
602 | 601 | fileOk_flag = True |
|
|
603 | 602 | break |
|
|
604 | 603 | |
|
|
605 | 604 | fileOk_flag = False |
|
|
606 | 605 | #si el file no tiene el tamanho necesario se espera una cierta cantidad de tiempo |
|
|
607 | 606 | #por una cierta cantidad de veces hasta que el contenido del file sea valido |
|
|
608 | 607 | if changeDir_flag: #si al buscar un file cambie de directorio ya no espero y sigo con el siguiente file |
|
|
609 | 608 | print "\tsearching next \"%s\" file ..." % filename |
|
|
610 | 609 | changeDir_flag = False |
|
|
611 | 610 | continue |
|
|
612 | 611 | |
|
|
613 | 612 | for nTries in range( self.__nTries ): |
|
|
614 | 613 | print "\twaiting for the First Header block of \"%s\" file, try %03d ..." % ( filename, nTries+1 ) |
|
|
615 | 614 | time.sleep( self.__delay ) |
|
|
616 | 615 | |
|
|
617 | 616 | currentSize = os.path.getsize( file ) |
|
|
618 | 617 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize |
|
|
619 | 618 | |
|
|
620 | 619 | if currentSize > neededSize: |
|
|
621 | 620 | fileOk_flag = True |
|
|
622 | 621 | break |
|
|
623 | 622 | |
|
|
624 | 623 | if fileOk_flag: #si encontro un file valido sale del bucle y deja de buscar |
|
|
625 | 624 | break |
|
|
626 | 625 | |
|
|
627 | 626 | print "Skipping the file \"%s\" due to this files is empty" % filename |
|
|
628 | 627 | countFiles = 0 |
|
|
629 | 628 | |
|
|
630 | 629 | if fileOk_flag: |
|
|
631 | 630 | self.fileSize = os.path.getsize( file ) #fileSize |
|
|
632 | 631 | self.filename = file#name |
|
|
633 | 632 | self.__flagIsNewFile = 1 |
|
|
634 | 633 | self.__fp = open(file) |
|
|
635 | 634 | self.noMoreFiles = 0 |
|
|
636 | 635 | print 'Setting the file: %s' % file #name |
|
|
637 | 636 | else: |
|
|
638 | 637 | self.fileSize = 0 |
|
|
639 | 638 | self.filename = None |
|
|
640 | 639 | self.__fp = None |
|
|
641 | 640 | self.noMoreFiles = 1 |
|
|
642 | 641 | print 'No more Files' |
|
|
643 | 642 | |
|
|
644 | 643 | return fileOk_flag |
|
|
645 | 644 | |
|
|
646 | 645 | |
|
|
647 | 646 | def __setNextFileOffline( self ): |
|
|
648 | 647 | """ |
|
|
649 | 648 | Busca el siguiente file dentro de un folder que tenga suficiente data para ser leida |
|
|
650 | 649 | |
|
|
651 | 650 | Affected: |
|
|
652 | 651 | self.__flagIsNewFile |
|
|
653 | 652 | self.__idFile |
|
|
654 | 653 | self.filename |
|
|
655 | 654 | self.fileSize |
|
|
656 | 655 | self.__fp |
|
|
657 | 656 | |
|
|
658 | 657 | Return: |
|
|
659 | 658 | 0 : si un determinado file no puede ser abierto |
|
|
660 | 659 | 1 : si el file fue abierto con exito |
|
|
661 | 660 | |
|
|
662 | 661 | Excepciones: |
|
|
663 | 662 | Si un determinado file no puede ser abierto |
|
|
664 | 663 | """ |
|
|
665 | 664 | idFile = self.__idFile |
|
|
666 | 665 | self.__flagIsNewFile = 0 |
|
|
667 | 666 | |
|
|
668 | 667 | while(True): |
|
|
669 | 668 | idFile += 1 |
|
|
670 | 669 | |
|
|
671 | 670 | if not( idFile < len(self.filenameList) ): |
|
|
672 | 671 | self.noMoreFiles = 1 |
|
|
673 | 672 | print 'No more Files' |
|
|
674 | 673 | return 0 |
|
|
675 | 674 | |
|
|
676 | 675 | filename = self.filenameList[idFile] |
|
|
677 | 676 | fileSize = os.path.getsize(filename) |
|
|
678 | 677 | |
|
|
679 | 678 | try: |
|
|
680 | 679 | fp = open( filename, 'rb' ) |
|
|
681 | 680 | except: |
|
|
682 | 681 | raise IOError, "The file %s can't be opened" %filename |
|
|
683 | 682 | |
|
|
684 | 683 | currentSize = fileSize - fp.tell() |
|
|
685 | 684 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize |
|
|
686 | 685 | |
|
|
687 | 686 | if (currentSize < neededSize): |
|
|
688 | 687 | print "Skipping the file %s due to it hasn't enough data" %filename |
|
|
689 | 688 | fp.close() |
|
|
690 | 689 | continue |
|
|
691 | 690 | |
|
|
692 | 691 | break |
|
|
693 | 692 | |
|
|
694 | 693 | self.__flagIsNewFile = 1 |
|
|
695 | 694 | self.__idFile = idFile |
|
|
696 | 695 | self.filename = filename |
|
|
697 | 696 | self.fileSize = fileSize |
|
|
698 | 697 | self.__fp = fp |
|
|
699 | 698 | |
|
|
700 | 699 | print 'Setting the file: %s'%self.filename |
|
|
701 | 700 | |
|
|
702 | 701 | return 1 |
|
|
703 | 702 | |
|
|
704 | 703 | |
|
|
705 | 704 | def __setNextFile( self ): |
|
|
706 | 705 | """ |
|
|
707 | 706 | Determina el siguiente file a leer y si hay uno disponible lee el First Header |
|
|
708 | 707 | |
|
|
709 | 708 | Affected: |
|
|
710 | 709 | self.m_BasicHeader |
|
|
711 | 710 | self.m_SystemHeader |
|
|
712 | 711 | self.m_RadarControllerHeader |
|
|
713 | 712 | self.m_ProcessingHeader |
|
|
714 | 713 | self.firstHeaderSize |
|
|
715 | 714 | |
|
|
716 | 715 | Return: |
|
|
717 | 716 | 0 : Si no hay files disponibles |
|
|
718 | 717 | 1 : Si hay mas files disponibles |
|
|
719 | 718 | """ |
|
|
720 | 719 | if self.__fp != None: |
|
|
721 | 720 | self.__fp.close() |
|
|
722 | 721 | |
|
|
723 | 722 | if self.online: |
|
|
724 | 723 | newFile = self.__setNextFileOnline() |
|
|
725 | 724 | else: |
|
|
726 | 725 | newFile = self.__setNextFileOffline() |
|
|
727 | 726 | |
|
|
728 | 727 | if self.noMoreFiles: |
|
|
729 | 728 | sys.exit(0) |
|
|
730 | 729 | |
|
|
731 | 730 | if not(newFile): |
|
|
732 | 731 | return 0 |
|
|
733 | 732 | |
|
|
734 | 733 | self.__readFirstHeader() |
|
|
735 | 734 | self.nBlocks = 0 |
|
|
736 | 735 | return 1 |
|
|
737 | 736 | |
|
|
738 | 737 | |
|
|
739 | 738 | def __setNewBlock(self): |
|
|
740 | 739 | """ |
|
|
741 | 740 | Lee el Basic Header y posiciona le file pointer en la posicion inicial del bloque a leer |
|
|
742 | 741 | |
|
|
743 | 742 | Affected: |
|
|
744 | 743 | self.m_BasicHeader |
|
|
745 | 744 | self.flagResetProcessing |
|
|
746 | 745 | self.ns |
|
|
747 | 746 | |
|
|
748 | 747 | Return: |
|
|
749 | 748 | 0 : Si el file no tiene un Basic Header que pueda ser leido |
|
|
750 | 749 | 1 : Si se pudo leer el Basic Header |
|
|
751 | 750 | """ |
|
|
752 | 751 | if self.__fp == None: |
|
|
753 | 752 | return 0 |
|
|
754 | 753 | |
|
|
755 | 754 | if self.__flagIsNewFile: |
|
|
756 | 755 | return 1 |
|
|
757 | 756 | |
|
|
758 | 757 | currentSize = self.fileSize - self.__fp.tell() |
|
|
759 | 758 | neededSize = self.m_ProcessingHeader.blockSize + self.basicHeaderSize |
|
|
760 | 759 | |
|
|
761 | 760 | #If there is enough data setting new data block |
|
|
762 | 761 | if ( currentSize >= neededSize ): |
|
|
763 | 762 | self.__rdBasicHeader() |
|
|
764 | 763 | return 1 |
|
|
765 | 764 | |
|
|
766 | 765 | #si es OnLine y ademas aun no se han leido un bloque completo entonces se espera por uno valido |
|
|
767 | 766 | elif (self.nBlocks != self.m_ProcessingHeader.dataBlocksPerFile) and self.online: |
|
|
768 | 767 | for nTries in range( self.__nTries ): |
|
|
769 | 768 | |
|
|
770 | 769 | fpointer = self.__fp.tell() |
|
|
771 | 770 | self.__fp.close() |
|
|
772 | 771 | |
|
|
773 | 772 | print "\tWaiting for the next block, try %03d ..." % (nTries+1) |
|
|
774 | 773 | time.sleep( self.__delay ) |
|
|
775 | 774 | |
|
|
776 | 775 | self.__fp = open( self.filename, 'rb' ) |
|
|
777 | 776 | self.__fp.seek( fpointer ) |
|
|
778 | 777 | |
|
|
779 | 778 | self.fileSize = os.path.getsize( self.filename ) |
|
|
780 | 779 | currentSize = self.fileSize - self.__fp.tell() |
|
|
781 | 780 | neededSize = self.m_ProcessingHeader.blockSize + self.basicHeaderSize |
|
|
782 | 781 | |
|
|
783 | 782 | if ( currentSize >= neededSize ): |
|
|
784 | 783 | self.__rdBasicHeader() |
|
|
785 | 784 | return 1 |
|
|
786 | 785 | |
|
|
787 | 786 | #Setting new file |
|
|
788 | 787 | if not( self.__setNextFile() ): |
|
|
789 | 788 | return 0 |
|
|
790 | 789 | |
|
|
791 | 790 | deltaTime = self.m_BasicHeader.utc - self.__lastUTTime # check this |
|
|
792 | 791 | |
|
|
793 | 792 | self.flagResetProcessing = 0 |
|
|
794 | 793 | |
|
|
795 | 794 | if deltaTime > self.__maxTimeStep: |
|
|
796 | 795 | self.flagResetProcessing = 1 |
|
|
797 | 796 | #self.nReadBlocks = 0 |
|
|
798 | 797 | |
|
|
799 | 798 | return 1 |
|
|
800 | 799 | |
|
|
801 | 800 | |
|
|
802 | 801 | def __readBlock(self): |
|
|
803 | 802 | """ |
|
|
804 | 803 | Lee el bloque de datos desde la posicion actual del puntero del archivo |
|
|
805 | 804 | (self.__fp) y actualiza todos los parametros relacionados al bloque de datos |
|
|
806 | 805 | (metadata + data). La data leida es almacenada en el buffer y el contador del buffer |
|
|
807 | 806 | es seteado a 0 |
|
|
808 | 807 | |
|
|
809 | 808 | Return: None |
|
|
810 | 809 | |
|
|
811 | 810 | Variables afectadas: |
|
|
812 | 811 | self.__datablockIndex |
|
|
813 | 812 | self.__flagIsNewFile |
|
|
814 | 813 | self.flagIsNewBlock |
|
|
815 | 814 | self.nReadBlocks |
|
|
816 | 815 | self.__data_spc |
|
|
817 | 816 | self.__data_cspc |
|
|
818 | 817 | self.__data_dc |
|
|
819 | 818 | |
|
|
820 | 819 | Exceptions: |
|
|
821 | 820 | Si un bloque leido no es un bloque valido |
|
|
822 | 821 | """ |
|
|
823 | 822 | #self.datablock_id = 0 |
|
|
824 | 823 | #self.__flagIsNewFile = 0 |
|
|
825 | 824 | #self.flagIsNewBlock = 1 |
|
|
826 | 825 | |
|
|
827 | 826 | blockOk_flag = False |
|
|
828 | 827 | fpointer = self.__fp.tell() |
|
|
829 | 828 | |
|
|
830 | 829 | spc = numpy.fromfile( self.__fp, self.__dataType[0], self.__pts2read_SelfSpectra ) |
|
|
831 | 830 | cspc = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read_CrossSpectra ) |
|
|
832 | 831 | dc = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read_DCchannels ) #int(self.m_ProcessingHeader.numHeights*self.m_SystemHeader.numChannels) ) |
|
|
833 | 832 | |
|
|
834 | 833 | if self.online: |
|
|
835 | 834 | if (spc.size + cspc.size + dc.size) != self.__blocksize: |
|
|
836 | 835 | for nTries in range( self.__nTries ): |
|
|
837 | 836 | #nTries = 0 |
|
|
838 | 837 | #while( nTries < self.__nTries ): |
|
|
839 | 838 | #nTries += 1 |
|
|
840 | 839 | print "\tWaiting for the next block, try %03d ..." % (nTries+1) |
|
|
841 | 840 | time.sleep( self.__delay ) |
|
|
842 | 841 | self.__fp.seek( fpointer ) |
|
|
843 | 842 | fpointer = self.__fp.tell() |
|
|
844 | 843 | spc = numpy.fromfile( self.__fp, self.__dataType[0], self.__pts2read_SelfSpectra ) |
|
|
845 | 844 | cspc = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read_CrossSpectra ) |
|
|
846 | 845 | dc = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read_DCchannels ) #int(self.m_ProcessingHeader.numHeights*self.m_SystemHeader.numChannels) ) |
|
|
847 | 846 | |
|
|
848 | 847 | if (spc.size + cspc.size + dc.size) == self.__blocksize: |
|
|
849 | 848 | blockOk_flag = True |
|
|
850 | 849 | break |
|
|
851 | 850 | #if (spc.size + cspc.size + dc.size) == self.__blocksize: |
|
|
852 | 851 | # nTries = 0 |
|
|
853 | 852 | # break |
|
|
854 | 853 | if not( blockOk_flag ): |
|
|
855 | 854 | return 0 |
|
|
856 | 855 | #if nTries > 0: |
|
|
857 | 856 | # return 0 |
|
|
858 | 857 | |
|
|
859 | 858 | try: |
|
|
860 | 859 | spc = spc.reshape( (self.nChannels, self.m_ProcessingHeader.numHeights, self.m_ProcessingHeader.profilesPerBlock) ) #transforma a un arreglo 3D |
|
|
861 | 860 | cspc = cspc.reshape( (self.nPairs, self.m_ProcessingHeader.numHeights, self.m_ProcessingHeader.profilesPerBlock) ) #transforma a un arreglo 3D |
|
|
862 | 861 | dc = dc.reshape( (self.m_SystemHeader.numChannels, self.m_ProcessingHeader.numHeights) ) #transforma a un arreglo 2D |
|
|
863 | 862 | except: |
|
|
864 | 863 | print "Data file %s is invalid" % self.filename |
|
|
865 | 864 | return 0 |
|
|
866 | 865 | |
|
|
867 | 866 | if not( self.m_ProcessingHeader.shif_fft ): |
|
|
868 | 867 | spc = numpy.roll( spc, self.m_ProcessingHeader.profilesPerBlock/2, axis=2 ) #desplaza a la derecha en el eje 2 determinadas posiciones |
|
|
869 | 868 | cspc = numpy.roll( cspc, self.m_ProcessingHeader.profilesPerBlock/2, axis=2 ) #desplaza a la derecha en el eje 2 determinadas posiciones |
|
|
870 | 869 | |
|
|
871 | 870 | spc = numpy.transpose( spc, (0,2,1) ) |
|
|
872 | 871 | cspc = numpy.transpose( cspc, (0,2,1) ) |
|
|
873 | 872 | #dc = numpy.transpose(dc, (0,2,1)) |
|
|
874 | 873 | |
|
|
875 | 874 | self.__data_spc = spc |
|
|
876 | 875 | self.__data_cspc = cspc['real'] + cspc['imag']*1j |
|
|
877 | 876 | self.__data_dc = dc['real'] + dc['imag']*1j |
|
|
878 | 877 | |
|
|
879 | 878 | self.datablock_id = 0 |
|
|
880 | 879 | self.__flagIsNewFile = 0 |
|
|
881 | 880 | self.flagIsNewBlock = 1 |
|
|
882 | 881 | |
|
|
883 | 882 | self.nReadBlocks += 1 |
|
|
884 | 883 | self.nBlocks += 1 |
|
|
885 | 884 | |
|
|
886 | 885 | return 1 |
|
|
887 | 886 | |
|
|
888 | 887 | |
|
|
889 | 888 | def __hasNotDataInBuffer(self): |
|
|
890 | 889 | #if self.datablock_id >= self.m_ProcessingHeader.profilesPerBlock: |
|
|
891 | 890 | return 1 |
|
|
892 | 891 | |
|
|
893 | 892 | |
|
|
894 | 893 | def __searchFilesOnLine( self, path, startDateTime=None, ext = ".pdata" ): |
|
|
895 | 894 | """ |
|
|
896 | 895 | Busca el ultimo archivo de la ultima carpeta (determinada o no por startDateTime) y |
|
|
897 | 896 | devuelve el archivo encontrado ademas de otros datos. |
|
|
898 | 897 | |
|
|
899 | 898 | Input: |
|
|
900 | 899 | path : carpeta donde estan contenidos los files que contiene data |
|
|
901 | 900 | startDateTime : punto especifico en el tiempo del cual se requiere la data |
|
|
902 | 901 | ext : extension de los files |
|
|
903 | 902 | |
|
|
904 | 903 | Return: |
|
|
905 | 904 | year : el anho |
|
|
906 | 905 | doy : el numero de dia del anho |
|
|
907 | 906 | set : el set del archivo |
|
|
908 | 907 | filename : el ultimo file de una determinada carpeta |
|
|
909 | 908 | directory : eL directorio donde esta el file encontrado |
|
|
910 | 909 | """ |
|
|
911 | 910 | print "Searching files ..." |
|
|
912 | 911 | |
|
|
913 | 912 | dirList = [] |
|
|
914 | 913 | directory = None |
|
|
915 | 914 | |
|
|
916 | 915 | if startDateTime == None: |
|
|
917 | 916 | for thisPath in os.listdir(path): |
|
|
918 | 917 | if os.path.isdir( os.path.join(path,thisPath) ): |
|
|
919 | 918 | dirList.append( thisPath ) |
|
|
920 | 919 | |
|
|
921 | 920 | dirList = sorted( dirList, key=str.lower ) #para que quede ordenado al margen de si el nombre esta en mayusculas o minusculas, utilizo la funcion sorted |
|
|
922 | 921 | if len(dirList) > 0 : |
|
|
923 | 922 | directory = dirList[-1] #me quedo con el ultimo directorio de una carpeta |
|
|
924 | 923 | else: |
|
|
925 | 924 | year = startDateTime.timetuple().tm_year |
|
|
926 | 925 | doy = startDateTime.timetuple().tm_yday |
|
|
927 | 926 | |
|
|
928 | 927 | doyPath = "D%04d%03d" % (year,doy) #caso del nombre en mayusculas |
|
|
929 | 928 | if os.path.isdir( os.path.join(path,doyPath) ): |
|
|
930 | 929 | directory = doyPath |
|
|
931 | 930 | |
|
|
932 | 931 | doyPath = doyPath.lower() #caso del nombre en minusculas |
|
|
933 | 932 | if os.path.isdir( os.path.join(path,doyPath) ): |
|
|
934 | 933 | directory = doyPath |
|
|
935 | 934 | |
|
|
936 | 935 | if directory == None: |
|
|
937 | 936 | return 0, 0, 0, None, None |
|
|
938 | 937 | |
|
|
939 | 938 | filename = getlastFileFromPath( os.listdir( os.path.join(path,directory) ), ext ) |
|
|
940 | 939 | |
|
|
941 | 940 | if filename == None: |
|
|
942 | 941 | return 0, 0, 0, None, None |
|
|
943 | 942 | |
|
|
944 | 943 | year = int( directory[-7:-3] ) |
|
|
945 | 944 | doy = int( directory[-3:] ) |
|
|
946 | 945 | ln = len( ext ) |
|
|
947 | 946 | set = int( filename[-ln-3:-ln] ) |
|
|
948 | 947 | |
|
|
949 | 948 | return year, doy, set, filename, directory |
|
|
950 | 949 | |
|
|
951 | 950 | |
|
|
952 | 951 | def __searchFilesOffLine( self, path, startDateTime, endDateTime, set=None, expLabel = "", ext = ".pdata" ): |
|
|
953 | 952 | """ |
|
|
954 | 953 | Realiza una busqueda de los archivos que coincidan con los parametros |
|
|
955 | 954 | especificados y se encuentren ubicados en el path indicado. Para realizar una busqueda |
|
|
956 | 955 | correcta la estructura de directorios debe ser la siguiente: |
|
|
957 | 956 | |
|
|
958 | 957 | ...path/D[yyyy][ddd]/expLabel/D[yyyy][ddd][sss].ext |
|
|
959 | 958 | |
|
|
960 | 959 | [yyyy]: anio |
|
|
961 | 960 | [ddd] : dia del anio |
|
|
962 | 961 | [sss] : set del archivo |
|
|
963 | 962 | |
|
|
964 | 963 | Inputs: |
|
|
965 | 964 | path : Directorio de datos donde se realizara la busqueda. Todos los |
|
|
966 | 965 | ficheros que concidan con el criterio de busqueda seran |
|
|
967 | 966 | almacenados en una lista y luego retornados. |
|
|
968 | 967 | startDateTime : Fecha inicial. Rechaza todos los archivos donde |
|
|
969 | 968 | file end time < startDateTime (objeto datetime.datetime) |
|
|
970 | 969 | |
|
|
971 | 970 | endDateTime : Fecha final. Rechaza todos los archivos donde |
|
|
972 | 971 | file start time > endDateTime (obejto datetime.datetime) |
|
|
973 | 972 | |
|
|
974 | 973 | set : Set del primer archivo a leer. Por defecto None |
|
|
975 | 974 | |
|
|
976 | 975 | expLabel : Nombre del subdirectorio de datos. Por defecto "" |
|
|
977 | 976 | |
|
|
978 | 977 | ext : Extension de los archivos a leer. Por defecto .r |
|
|
979 | 978 | |
|
|
980 | 979 | Return: |
|
|
981 | 980 | |
|
|
982 | 981 | (pathList, filenameList) |
|
|
983 | 982 | |
|
|
984 | 983 | pathList : Lista de directorios donde se encontraron archivos dentro |
|
|
985 | 984 | de los parametros especificados |
|
|
986 | 985 | filenameList : Lista de archivos (ruta completa) que coincidieron con los |
|
|
987 | 986 | parametros especificados. |
|
|
988 | 987 | |
|
|
989 | 988 | Variables afectadas: |
|
|
990 | 989 | |
|
|
991 | 990 | self.filenameList: Lista de archivos (ruta completa) que la clase utiliza |
|
|
992 | 991 | como fuente para leer los bloque de datos, si se termina |
|
|
993 | 992 | de leer todos los bloques de datos de un determinado |
|
|
994 | 993 | archivo se pasa al siguiente archivo de la lista. |
|
|
995 | 994 | """ |
|
|
996 | 995 | print "Searching files ..." |
|
|
997 | 996 | |
|
|
998 | 997 | dirList = [] |
|
|
999 | 998 | for thisPath in os.listdir(path): |
|
|
1000 | 999 | if os.path.isdir(os.path.join(path,thisPath)): |
|
|
1001 | 1000 | dirList.append(thisPath) |
|
|
1002 | 1001 | |
|
|
1003 | 1002 | pathList = [] |
|
|
1004 | 1003 | |
|
|
1005 | 1004 | thisDateTime = startDateTime |
|
|
1006 | 1005 | |
|
|
1007 | 1006 | while(thisDateTime <= endDateTime): |
|
|
1008 | 1007 | year = thisDateTime.timetuple().tm_year |
|
|
1009 | 1008 | doy = thisDateTime.timetuple().tm_yday |
|
|
1010 | 1009 | |
|
|
1011 | 1010 | match = fnmatch.filter(dirList, '?' + '%4.4d%3.3d' % (year,doy)) |
|
|
1012 | 1011 | if len(match) == 0: |
|
|
1013 | 1012 | thisDateTime += datetime.timedelta(1) |
|
|
1014 | 1013 | continue |
|
|
1015 | 1014 | |
|
|
1016 | 1015 | pathList.append(os.path.join(path,match[0],expLabel)) |
|
|
1017 | 1016 | thisDateTime += datetime.timedelta(1) |
|
|
1018 | 1017 | |
|
|
1019 | 1018 | startUtSeconds = time.mktime(startDateTime.timetuple()) |
|
|
1020 | 1019 | endUtSeconds = time.mktime(endDateTime.timetuple()) |
|
|
1021 | 1020 | |
|
|
1022 | 1021 | filenameList = [] |
|
|
1023 | 1022 | for thisPath in pathList: |
|
|
1024 | 1023 | fileList = glob.glob1(thisPath, "*%s" %ext) |
|
|
1025 | 1024 | fileList.sort() |
|
|
1026 | 1025 | for file in fileList: |
|
|
1027 | 1026 | filename = os.path.join(thisPath,file) |
|
|
1028 | 1027 | if isThisFileinRange(filename, startUtSeconds, endUtSeconds): |
|
|
1029 | 1028 | filenameList.append(filename) |
|
|
1030 | 1029 | |
|
|
1031 | 1030 | self.filenameList = filenameList |
|
|
1032 | 1031 | |
|
|
1033 | 1032 | return pathList, filenameList |
|
|
1034 | 1033 | |
|
|
1035 | 1034 | |
|
|
1036 | 1035 | def __initFilesOnline( self, path, dirfilename, filename ): |
|
|
1037 | 1036 | """ |
|
|
1038 | 1037 | Verifica que el primer file tenga una data valida, para ello leo el 1er bloque |
|
|
1039 | 1038 | del file, si no es un file valido espera una cierta cantidad de tiempo a que |
|
|
1040 | 1039 | lo sea, si transcurrido el tiempo no logra validar el file entonces el metodo |
|
|
1041 | 1040 | devuelve 0 caso contrario devuelve 1 |
|
|
1042 | 1041 | |
|
|
1043 | 1042 | Affected: |
|
|
1044 | 1043 | m_BasicHeader |
|
|
1045 | 1044 | |
|
|
1046 | 1045 | Return: |
|
|
1047 | 1046 | 0 : file no valido para ser leido |
|
|
1048 | 1047 | 1 : file valido para ser leido |
|
|
1049 | 1048 | """ |
|
|
1050 | 1049 | m_BasicHeader = BasicHeader() |
|
|
1051 | 1050 | |
|
|
1052 | 1051 | file = os.path.join( path, dirfilename, filename ) |
|
|
1053 | 1052 | |
|
|
1054 | 1053 | for nTries in range( self.__nTries+1 ): |
|
|
1055 | 1054 | try: |
|
|
1056 | 1055 | fp = open( file,'rb' ) #lectura binaria |
|
|
1057 | 1056 | except: |
|
|
1058 | 1057 | raise IOError, "The file %s can't be opened" %(file) |
|
|
1059 | 1058 | |
|
|
1060 | 1059 | try: |
|
|
1061 | 1060 | m_BasicHeader.read(fp) |
|
|
1062 | 1061 | except: |
|
|
1063 | 1062 | print "The file %s is empty" % filename |
|
|
1064 | 1063 | |
|
|
1065 | 1064 | fp.close() |
|
|
1066 | 1065 | |
|
|
1067 | 1066 | if m_BasicHeader.size > 24: |
|
|
1068 | 1067 | break |
|
|
1069 | 1068 | |
|
|
1070 | 1069 | if nTries >= self.__nTries: #si ya espero la cantidad de veces necesarias entonces ya no vuelve a esperar |
|
|
1071 | 1070 | break |
|
|
1072 | 1071 | |
|
|
1073 | 1072 | print '\twaiting for new block of file %s: try %02d' % ( file, nTries ) |
|
|
1074 | 1073 | time.sleep( self.__delay) |
|
|
1075 | 1074 | |
|
|
1076 | 1075 | if m_BasicHeader.size <= 24: |
|
|
1077 | 1076 | return 0 |
|
|
1078 | 1077 | |
|
|
1079 | 1078 | return 1 |
|
|
1080 | 1079 | |
|
|
1081 | 1080 | |
|
|
1082 | 1081 | def setup( self, path, startDateTime=None, endDateTime=None, set=None, expLabel = "", ext = ".pdata", online = 0 ): |
|
|
1083 | 1082 | """ |
|
|
1084 | 1083 | setup configura los parametros de lectura de la clase SpectraReader. |
|
|
1085 | 1084 | |
|
|
1086 | 1085 | Si el modo de lectura es offline, primero se realiza una busqueda de todos los archivos |
|
|
1087 | 1086 | que coincidan con los parametros especificados; esta lista de archivos son almacenados en |
|
|
1088 | 1087 | self.filenameList. |
|
|
1089 | 1088 | |
|
|
1090 | 1089 | Input: |
|
|
1091 | 1090 | path : Directorios donde se ubican los datos a leer. Dentro de este |
|
|
1092 | 1091 | directorio deberia de estar subdirectorios de la forma: |
|
|
1093 | 1092 | |
|
|
1094 | 1093 | path/D[yyyy][ddd]/expLabel/P[yyyy][ddd][sss][ext] |
|
|
1095 | 1094 | |
|
|
1096 | 1095 | startDateTime : Fecha inicial. Rechaza todos los archivos donde |
|
|
1097 | 1096 | file end time < startDatetime (objeto datetime.datetime) |
|
|
1098 | 1097 | |
|
|
1099 | 1098 | endDateTime : Fecha final. Si no es None, rechaza todos los archivos donde |
|
|
1100 | 1099 | file end time < startDatetime (objeto datetime.datetime) |
|
|
1101 | 1100 | |
|
|
1102 | 1101 | set : Set del primer archivo a leer. Por defecto None |
|
|
1103 | 1102 | |
|
|
1104 | 1103 | expLabel : Nombre del subdirectorio de datos. Por defecto "" |
|
|
1105 | 1104 | |
|
|
1106 | 1105 | ext : Extension de los archivos a leer. Por defecto .pdata |
|
|
1107 | 1106 | |
|
|
1108 | 1107 | online : Si es == a 0 entonces busca files que cumplan con las condiciones dadas |
|
|
1109 | 1108 | |
|
|
1110 | 1109 | Return: |
|
|
1111 | 1110 | 0 : Si no encuentra files que cumplan con las condiciones dadas |
|
|
1112 | 1111 | 1 : Si encuentra files que cumplan con las condiciones dadas |
|
|
1113 | 1112 | |
|
|
1114 | 1113 | Affected: |
|
|
1115 | 1114 | self.startUTCSeconds |
|
|
1116 | 1115 | self.endUTCSeconds |
|
|
1117 | 1116 | self.startYear |
|
|
1118 | 1117 | self.endYear |
|
|
1119 | 1118 | self.startDoy |
|
|
1120 | 1119 | self.endDoy |
|
|
1121 | 1120 | self.__pathList |
|
|
1122 | 1121 | self.filenameList |
|
|
1123 | 1122 | self.online |
|
|
1124 | 1123 | """ |
|
|
1125 | 1124 | if online: |
|
|
1126 | 1125 | fileOK_flag = False |
|
|
1127 | 1126 | subfolder = "D%04d%03d" % ( startDateTime.timetuple().tm_year, startDateTime.timetuple().tm_yday ) |
|
|
1128 | 1127 | file = os.path.join( path, subfolder ) |
|
|
1129 | 1128 | |
|
|
1130 | 1129 | for nTries in range( self.__nTries+1 ): #espera por el 1er file |
|
|
1131 | 1130 | year, doy, set, filename, dirfilename = self.__searchFilesOnLine( path, startDateTime, ext ) |
|
|
1132 | 1131 | |
|
|
1133 | 1132 | if filename != None: |
|
|
1134 | 1133 | if isFileOK( os.path.join( path,dirfilename,filename ) ): |
|
|
1135 | 1134 | fileOK_flag = True |
|
|
1136 | 1135 | break |
|
|
1137 | 1136 | |
|
|
1138 | 1137 | if nTries >= self.__nTries: #si ya espero la cantidad de veces necesarias entonces ya no vuelve a esperar |
|
|
1139 | 1138 | break |
|
|
1140 | 1139 | |
|
|
1141 | 1140 | print "Searching first file in \"%s\", try %03d ..." % ( file, nTries+1 ) |
|
|
1142 | 1141 | time.sleep( self.__delay ) |
|
|
1143 | 1142 | |
|
|
1144 | 1143 | if not( fileOK_flag ): #filename == None: |
|
|
1145 | 1144 | print "No files on line or invalid first file" |
|
|
1146 | 1145 | return 0 |
|
|
1147 | 1146 | |
|
|
1148 | 1147 | if self.__initFilesOnline( path, dirfilename, filename ) == 0: |
|
|
1149 | 1148 | print "The file %s hasn't enough data" % filename |
|
|
1150 | 1149 | return 0 |
|
|
1151 | 1150 | |
|
|
1152 | 1151 | self.__year = year |
|
|
1153 | 1152 | self.__doy = doy |
|
|
1154 | 1153 | self.__set = set - 1 |
|
|
1155 | 1154 | self.__path = path |
|
|
1156 | 1155 | |
|
|
1157 | 1156 | else: |
|
|
1158 | 1157 | pathList, filenameList = self.__searchFilesOffLine( path, startDateTime, endDateTime, set, expLabel, ext ) |
|
|
1159 | 1158 | self.__idFile = -1 |
|
|
1160 | 1159 | self.__pathList = pathList |
|
|
1161 | 1160 | self.filenameList = filenameList |
|
|
1162 | 1161 | |
|
|
1163 | 1162 | self.online = online |
|
|
1164 | 1163 | self.__ext = ext |
|
|
1165 | 1164 | |
|
|
1166 | 1165 | if not( self.__setNextFile() ): |
|
|
1167 | 1166 | if (startDateTime != None) and (endDateTime != None): |
|
|
1168 | 1167 | print "No files in range: %s - %s" %(startDateTime.ctime(), endDateTime.ctime()) |
|
|
1169 | 1168 | elif startDateTime != None: |
|
|
1170 | 1169 | print "No files in : %s" % startDateTime.ctime() |
|
|
1171 | 1170 | else: |
|
|
1172 | 1171 | print "No files" |
|
|
1173 | 1172 | return 0 |
|
|
1174 | 1173 | |
|
|
1175 | 1174 | if startDateTime != None: |
|
|
1176 | 1175 | self.startUTCSeconds = time.mktime(startDateTime.timetuple()) |
|
|
1177 | 1176 | self.startYear = startDateTime.timetuple().tm_year |
|
|
1178 | 1177 | self.startDoy = startDateTime.timetuple().tm_yday |
|
|
1179 | 1178 | |
|
|
1180 | 1179 | if endDateTime != None: |
|
|
1181 | 1180 | self.endUTCSeconds = time.mktime(endDateTime.timetuple()) |
|
|
1182 | 1181 | self.endYear = endDateTime.timetuple().tm_year |
|
|
1183 | 1182 | self.endDoy = endDateTime.timetuple().tm_yday |
|
|
1184 | 1183 | #call fillHeaderValues() - to Data Object |
|
|
1185 | 1184 | |
|
|
1186 | 1185 | self.m_Spectra.m_BasicHeader = self.m_BasicHeader.copy() |
|
|
1187 | 1186 | self.m_Spectra.m_ProcessingHeader = self.m_ProcessingHeader.copy() |
|
|
1188 | 1187 | self.m_Spectra.m_RadarControllerHeader = self.m_RadarControllerHeader.copy() |
|
|
1189 | 1188 | self.m_Spectra.m_SystemHeader = self.m_SystemHeader.copy() |
|
|
1190 | 1189 | self.m_Spectra.dataType = self.__dataType |
|
|
1191 | 1190 | |
|
|
1192 | 1191 | return 1 |
|
|
1193 | 1192 | |
|
|
1194 | 1193 | |
|
|
1195 | 1194 | def readNextBlock( self ): |
|
|
1196 | 1195 | """ |
|
|
1197 | 1196 | Establece un nuevo bloque de datos a leer y los lee, si es que no existiese |
|
|
1198 | 1197 | mas bloques disponibles en el archivo actual salta al siguiente. |
|
|
1199 | 1198 | |
|
|
1200 | 1199 | Affected: |
|
|
1201 | 1200 | self.__lastUTTime |
|
|
1202 | 1201 | |
|
|
1203 | 1202 | Return: None |
|
|
1204 | 1203 | """ |
|
|
1205 | 1204 | |
|
|
1206 | 1205 | if not( self.__setNewBlock() ): |
|
|
1207 | 1206 | return 0 |
|
|
1208 | 1207 | |
|
|
1209 | 1208 | if not( self.__readBlock() ): |
|
|
1210 | 1209 | return 0 |
|
|
1211 | 1210 | |
|
|
1212 | 1211 | self.__lastUTTime = self.m_BasicHeader.utc |
|
|
1213 | 1212 | |
|
|
1214 | 1213 | return 1 |
|
|
1215 | 1214 | |
|
|
1216 | 1215 | |
|
|
1217 | 1216 | def getData(self): |
|
|
1218 | 1217 | """ |
|
|
1219 | 1218 | Copia el buffer de lectura a la clase "Spectra", |
|
|
1220 | 1219 | con todos los parametros asociados a este (metadata). cuando no hay datos en el buffer de |
|
|
1221 | 1220 | lectura es necesario hacer una nueva lectura de los bloques de datos usando "readNextBlock" |
|
|
1222 | 1221 | |
|
|
1223 | 1222 | Return: |
|
|
1224 | 1223 | 0 : Si no hay mas archivos disponibles |
|
|
1225 | 1224 | 1 : Si hizo una buena copia del buffer |
|
|
1226 | 1225 | |
|
|
1227 | 1226 | Affected: |
|
|
1228 | 1227 | self.m_Spectra |
|
|
1229 | 1228 | self.__datablockIndex |
|
|
1230 | 1229 | self.flagResetProcessing |
|
|
1231 | 1230 | self.flagIsNewBlock |
|
|
1232 | 1231 | """ |
|
|
1233 | 1232 | |
|
|
1234 | 1233 | self.flagResetProcessing = 0 |
|
|
1235 | 1234 | self.flagIsNewBlock = 0 |
|
|
1236 | 1235 | |
|
|
1237 | 1236 | if self.__hasNotDataInBuffer(): |
|
|
1238 | 1237 | |
|
|
1239 | 1238 | if not( self.readNextBlock() ): |
|
|
1240 | 1239 | self.__setNextFile() |
|
|
1241 | 1240 | return 0 |
|
|
1242 | 1241 | |
|
|
1243 | 1242 | self.m_Spectra.m_BasicHeader = self.m_BasicHeader.copy() |
|
|
1244 | 1243 | self.m_Spectra.m_ProcessingHeader = self.m_ProcessingHeader.copy() |
|
|
1245 | 1244 | self.m_Spectra.m_RadarControllerHeader = self.m_RadarControllerHeader.copy() |
|
|
1246 | 1245 | self.m_Spectra.m_SystemHeader = self.m_SystemHeader.copy() |
|
|
1247 | 1246 | self.m_Spectra.heights = self.__heights |
|
|
1248 | 1247 | self.m_Spectra.dataType = self.__dataType |
|
|
1249 | 1248 | |
|
|
1250 | 1249 | if self.noMoreFiles == 1: |
|
|
1251 | 1250 | print 'Process finished' |
|
|
1252 | 1251 | return 0 |
|
|
1253 | 1252 | |
|
|
1254 | 1253 | #data es un numpy array de 3 dmensiones (perfiles, alturas y canales) |
|
|
1255 | 1254 | |
|
|
1256 | 1255 | if self.__data_dc == None: |
|
|
1257 | 1256 | self.m_Voltage.flagNoData = True |
|
|
1258 | 1257 | return 0 |
|
|
1259 | 1258 | |
|
|
1260 | 1259 | self.m_Spectra.flagNoData = False |
|
|
1261 | 1260 | self.m_Spectra.flagResetProcessing = self.flagResetProcessing |
|
|
1262 | 1261 | |
|
|
1263 | 1262 | self.m_Spectra.data_spc = self.__data_spc |
|
|
1264 | 1263 | self.m_Spectra.data_cspc = self.__data_cspc |
|
|
1265 | 1264 | self.m_Spectra.data_dc = self.__data_dc |
|
|
1266 | 1265 | |
|
|
1267 | 1266 | #call setData - to Data Object |
|
|
1268 | 1267 | #self.datablock_id += 1 |
|
|
1269 | 1268 | #self.idProfile += 1 |
|
|
1270 | 1269 | |
|
|
1271 | 1270 | return 1 |
|
|
1272 | 1271 | |
|
|
1273 | ||
|
|
1274 | class SpectraWriter(DataWriter): | |
|
|
1272 | class SpectraWriter( JRODataWriter ): | |
|
|
1275 | 1273 | """ |
|
|
1276 | 1274 | Esta clase permite escribir datos de espectros a archivos procesados (.pdata). La escritura |
|
|
1277 | 1275 | de los datos siempre se realiza por bloques. |
|
|
1278 | 1276 | """ |
|
|
1279 | 1277 | |
|
|
1280 | 1278 | def __init__(self,m_Spectra=None): |
|
|
1281 | 1279 | """ |
|
|
1282 | 1280 | Inicializador de la clase SpectraWriter para la escritura de datos de espectros. |
|
|
1283 | 1281 | |
|
|
1284 | 1282 | Affected: |
|
|
1285 | 1283 | self.m_Spectra |
|
|
1286 | 1284 | self.m_BasicHeader |
|
|
1287 | 1285 | self.m_SystemHeader |
|
|
1288 | 1286 | self.m_RadarControllerHeader |
|
|
1289 | 1287 | self.m_ProcessingHeader |
|
|
1290 | 1288 | |
|
|
1291 | 1289 | Return: None |
|
|
1292 | 1290 | """ |
|
|
1293 | 1291 | |
|
|
1294 | 1292 | if m_Spectra == None: |
|
|
1295 | 1293 | m_Spectra = Spectra() |
|
|
1296 | 1294 | |
|
|
1297 | 1295 | self.m_Spectra = m_Spectra |
|
|
1298 | 1296 | |
|
|
1299 | 1297 | self.__path = None |
|
|
1300 | 1298 | |
|
|
1301 | 1299 | self.__fp = None |
|
|
1302 | 1300 | |
|
|
1303 | 1301 | self.__format = None |
|
|
1304 | 1302 | |
|
|
1305 | 1303 | self.__blocksCounter = 0 |
|
|
1306 | 1304 | |
|
|
1307 | 1305 | self.__setFile = None |
|
|
1308 | 1306 | |
|
|
1309 | 1307 | self.__flagIsNewFile = 1 |
|
|
1310 | 1308 | |
|
|
1311 | 1309 | self.__dataType = None |
|
|
1312 | 1310 | |
|
|
1313 | 1311 | self.__ext = None |
|
|
1314 | 1312 | |
|
|
1315 | 1313 | self.__shape_spc_Buffer = None |
|
|
1316 | 1314 | self.__shape_cspc_Buffer = None |
|
|
1317 | 1315 | self.__shape_dc_Buffer = None |
|
|
1318 | 1316 | |
|
|
1319 | 1317 | self.nWriteBlocks = 0 |
|
|
1320 | 1318 | |
|
|
1321 | 1319 | self.flagIsNewBlock = 0 |
|
|
1322 | 1320 | |
|
|
1323 | 1321 | self.noMoreFiles = 0 |
|
|
1324 | 1322 | |
|
|
1325 | 1323 | self.filename = None |
|
|
1326 | 1324 | |
|
|
1327 | 1325 | self.m_BasicHeader= BasicHeader() |
|
|
1328 | 1326 | |
|
|
1329 | 1327 | self.m_SystemHeader = SystemHeader() |
|
|
1330 | 1328 | |
|
|
1331 | 1329 | self.m_RadarControllerHeader = RadarControllerHeader() |
|
|
1332 | 1330 | |
|
|
1333 | 1331 | self.m_ProcessingHeader = ProcessingHeader() |
|
|
1334 | 1332 | |
|
|
1335 | 1333 | self.__data_spc = None |
|
|
1336 | 1334 | self.__data_cspc = None |
|
|
1337 | 1335 | self.__data_dc = None |
|
|
1338 | 1336 | |
|
|
1339 | 1337 | def __writeFirstHeader(self): |
|
|
1340 | 1338 | """ |
|
|
1341 | 1339 | Escribe el primer header del file es decir el Basic header y el Long header (SystemHeader, RadarControllerHeader, ProcessingHeader) |
|
|
1342 | 1340 | |
|
|
1343 | 1341 | Affected: |
|
|
1344 | 1342 | __dataType |
|
|
1345 | 1343 | |
|
|
1346 | 1344 | Return: |
|
|
1347 | 1345 | None |
|
|
1348 | 1346 | """ |
|
|
1349 | 1347 | self.__writeBasicHeader() |
|
|
1350 | 1348 | self.__wrSystemHeader() |
|
|
1351 | 1349 | self.__wrRadarControllerHeader() |
|
|
1352 | 1350 | self.__wrProcessingHeader() |
|
|
1353 | 1351 | self.__dataType = self.m_Spectra.dataType |
|
|
1354 | 1352 | |
|
|
1355 | 1353 | |
|
|
1356 | 1354 | def __writeBasicHeader(self, fp=None): |
|
|
1357 | 1355 | """ |
|
|
1358 | 1356 | Escribe solo el Basic header en el file creado |
|
|
1359 | 1357 | |
|
|
1360 | 1358 | Return: |
|
|
1361 | 1359 | None |
|
|
1362 | 1360 | """ |
|
|
1363 | 1361 | if fp == None: |
|
|
1364 | 1362 | fp = self.__fp |
|
|
1365 | 1363 | |
|
|
1366 | 1364 | self.m_BasicHeader.write(fp) |
|
|
1367 | 1365 | |
|
|
1368 | 1366 | |
|
|
1369 | 1367 | def __wrSystemHeader(self,fp=None): |
|
|
1370 | 1368 | """ |
|
|
1371 | 1369 | Escribe solo el System header en el file creado |
|
|
1372 | 1370 | |
|
|
1373 | 1371 | Return: |
|
|
1374 | 1372 | None |
|
|
1375 | 1373 | """ |
|
|
1376 | 1374 | if fp == None: |
|
|
1377 | 1375 | fp = self.__fp |
|
|
1378 | 1376 | |
|
|
1379 | 1377 | self.m_SystemHeader.write(fp) |
|
|
1380 | 1378 | |
|
|
1381 | 1379 | |
|
|
1382 | 1380 | def __wrRadarControllerHeader(self,fp=None): |
|
|
1383 | 1381 | """ |
|
|
1384 | 1382 | Escribe solo el RadarController header en el file creado |
|
|
1385 | 1383 | |
|
|
1386 | 1384 | Return: |
|
|
1387 | 1385 | None |
|
|
1388 | 1386 | """ |
|
|
1389 | 1387 | if fp == None: |
|
|
1390 | 1388 | fp = self.__fp |
|
|
1391 | 1389 | |
|
|
1392 | 1390 | self.m_RadarControllerHeader.write(fp) |
|
|
1393 | 1391 | |
|
|
1394 | 1392 | |
|
|
1395 | 1393 | def __wrProcessingHeader(self,fp=None): |
|
|
1396 | 1394 | """ |
|
|
1397 | 1395 | Escribe solo el Processing header en el file creado |
|
|
1398 | 1396 | |
|
|
1399 | 1397 | Return: |
|
|
1400 | 1398 | None |
|
|
1401 | 1399 | """ |
|
|
1402 | 1400 | if fp == None: |
|
|
1403 | 1401 | fp = self.__fp |
|
|
1404 | 1402 | |
|
|
1405 | 1403 | self.m_ProcessingHeader.write(fp) |
|
|
1406 | 1404 | |
|
|
1407 | 1405 | |
|
|
1408 | 1406 | def __setNextFile(self): |
|
|
1409 | 1407 | """ |
|
|
1410 | 1408 | Determina el siguiente file que sera escrito |
|
|
1411 | 1409 | |
|
|
1412 | 1410 | Affected: |
|
|
1413 | 1411 | self.filename |
|
|
1414 | 1412 | self.__subfolder |
|
|
1415 | 1413 | self.__fp |
|
|
1416 | 1414 | self.__setFile |
|
|
1417 | 1415 | self.__flagIsNewFile |
|
|
1418 | 1416 | |
|
|
1419 | 1417 | Return: |
|
|
1420 | 1418 | 0 : Si el archivo no puede ser escrito |
|
|
1421 | 1419 | 1 : Si el archivo esta listo para ser escrito |
|
|
1422 | 1420 | """ |
|
|
1423 | 1421 | ext = self.__ext |
|
|
1424 | 1422 | path = self.__path |
|
|
1425 | 1423 | |
|
|
1426 | 1424 | if self.__fp != None: |
|
|
1427 | 1425 | self.__fp.close() |
|
|
1428 | 1426 | |
|
|
1429 | 1427 | #if self.m_BasicHeader.size <= 24: return 0 #no existe la suficiente data para ser escrita |
|
|
1430 | 1428 | |
|
|
1431 | 1429 | timeTuple = time.localtime(self.m_Spectra.m_BasicHeader.utc) # utc from m_Spectra |
|
|
1432 | 1430 | subfolder = 'D%4.4d%3.3d' % (timeTuple.tm_year,timeTuple.tm_yday) |
|
|
1433 | 1431 | |
|
|
1434 | 1432 | tmp = os.path.join( path, subfolder ) |
|
|
1435 | 1433 | if not( os.path.exists(tmp) ): |
|
|
1436 | 1434 | os.mkdir(tmp) |
|
|
1437 | 1435 | self.__setFile = -1 #inicializo mi contador de seteo |
|
|
1438 | 1436 | else: |
|
|
1439 | 1437 | filesList = os.listdir( tmp ) |
|
|
1440 | 1438 | if len( filesList ) > 0: |
|
|
1441 | 1439 | filesList = sorted( filesList, key=str.lower ) |
|
|
1442 | 1440 | filen = filesList[-1] |
|
|
1443 | 1441 | # el filename debera tener el siguiente formato |
|
|
1444 | 1442 | # 0 1234 567 89A BCDE (hex) |
|
|
1445 | 1443 | # P YYYY DDD SSS .ext |
|
|
1446 | 1444 | if isNumber( filen[8:11] ): |
|
|
1447 | 1445 | self.__setFile = int( filen[8:11] ) #inicializo mi contador de seteo al seteo del ultimo file |
|
|
1448 | 1446 | else: |
|
|
1449 | 1447 | self.__setFile = -1 |
|
|
1450 | 1448 | else: |
|
|
1451 | 1449 | self.__setFile = -1 #inicializo mi contador de seteo |
|
|
1452 | 1450 | |
|
|
1453 | 1451 | setFile = self.__setFile |
|
|
1454 | 1452 | setFile += 1 |
|
|
1455 | 1453 | file = 'P%4.4d%3.3d%3.3d%s' % ( timeTuple.tm_year, timeTuple.tm_yday, setFile, ext ) |
|
|
1456 | 1454 | |
|
|
1457 | 1455 | filename = os.path.join( path, subfolder, file ) |
|
|
1458 | 1456 | |
|
|
1459 | 1457 | fp = open(filename,'wb') |
|
|
1460 | 1458 | |
|
|
1461 | 1459 | self.__blocksCounter = 0 |
|
|
1462 | 1460 | |
|
|
1463 | 1461 | #guardando atributos |
|
|
1464 | 1462 | self.filename = filename |
|
|
1465 | 1463 | self.__subfolder = subfolder |
|
|
1466 | 1464 | self.__fp = fp |
|
|
1467 | 1465 | self.__setFile = setFile |
|
|
1468 | 1466 | self.__flagIsNewFile = 1 |
|
|
1469 | 1467 | |
|
|
1470 | 1468 | print 'Writing the file: %s'%self.filename |
|
|
1471 | 1469 | |
|
|
1472 | 1470 | self.__writeFirstHeader() |
|
|
1473 | 1471 | |
|
|
1474 | 1472 | return 1 |
|
|
1475 | 1473 | |
|
|
1476 | 1474 | |
|
|
1477 | 1475 | def __setNewBlock(self): |
|
|
1478 | 1476 | """ |
|
|
1479 | 1477 | Si es un nuevo file escribe el First Header caso contrario escribe solo el Basic Header |
|
|
1480 | 1478 | |
|
|
1481 | 1479 | Return: |
|
|
1482 | 1480 | 0 : si no pudo escribir nada |
|
|
1483 | 1481 | 1 : Si escribio el Basic el First Header |
|
|
1484 | 1482 | """ |
|
|
1485 | 1483 | if self.__fp == None: |
|
|
1486 | 1484 | self.__setNextFile() |
|
|
1487 | 1485 | |
|
|
1488 | 1486 | if self.__flagIsNewFile: |
|
|
1489 | 1487 | return 1 |
|
|
1490 | 1488 | |
|
|
1491 | 1489 | if self.__blocksCounter < self.m_ProcessingHeader.dataBlocksPerFile: |
|
|
1492 | 1490 | self.__writeBasicHeader() |
|
|
1493 | 1491 | return 1 |
|
|
1494 | 1492 | |
|
|
1495 | 1493 | if not( self.__setNextFile() ): |
|
|
1496 | 1494 | return 0 |
|
|
1497 | 1495 | |
|
|
1498 | 1496 | return 1 |
|
|
1499 | 1497 | |
|
|
1500 | 1498 | |
|
|
1501 | 1499 | def __writeBlock(self): |
|
|
1502 | 1500 | """ |
|
|
1503 | 1501 | Escribe el buffer en el file designado |
|
|
1504 | 1502 | |
|
|
1505 | 1503 | Affected: |
|
|
1506 | 1504 | self.__data_spc |
|
|
1507 | 1505 | self.__data_cspc |
|
|
1508 | 1506 | self.__data_dc |
|
|
1509 | 1507 | self.__flagIsNewFile |
|
|
1510 | 1508 | self.flagIsNewBlock |
|
|
1511 | 1509 | self.nWriteBlocks |
|
|
1512 | 1510 | self.__blocksCounter |
|
|
1513 | 1511 | |
|
|
1514 | 1512 | Return: None |
|
|
1515 | 1513 | """ |
|
|
1516 | 1514 | spc = numpy.transpose( self.__data_spc, (0,2,1) ) |
|
|
1517 | 1515 | if not( self.m_ProcessingHeader.shif_fft ): |
|
|
1518 | 1516 | spc = numpy.roll( spc, self.m_ProcessingHeader.profilesPerBlock/2, axis=2 ) #desplaza a la derecha en el eje 2 determinadas posiciones |
|
|
1519 | 1517 | data = spc.reshape((-1)) |
|
|
1520 | 1518 | data.tofile(self.__fp) |
|
|
1521 | 1519 | |
|
|
1522 | 1520 | data = numpy.zeros( self.__shape_cspc_Buffer, self.__dataType ) |
|
|
1523 | 1521 | cspc = numpy.transpose( self.__data_cspc, (0,2,1) ) |
|
|
1524 | 1522 | if not( self.m_ProcessingHeader.shif_fft ): |
|
|
1525 | 1523 | cspc = numpy.roll( cspc, self.m_ProcessingHeader.profilesPerBlock/2, axis=2 ) #desplaza a la derecha en el eje 2 determinadas posiciones |
|
|
1526 | 1524 | data['real'] = cspc.real |
|
|
1527 | 1525 | data['imag'] = cspc.imag |
|
|
1528 | 1526 | data = data.reshape((-1)) |
|
|
1529 | 1527 | data.tofile(self.__fp) |
|
|
1530 | 1528 | |
|
|
1531 | 1529 | data = numpy.zeros( self.__shape_dc_Buffer, self.__dataType ) |
|
|
1532 | 1530 | dc = self.__data_dc |
|
|
1533 | 1531 | data['real'] = dc.real |
|
|
1534 | 1532 | data['imag'] = dc.imag |
|
|
1535 | 1533 | data = data.reshape((-1)) |
|
|
1536 | 1534 | data.tofile(self.__fp) |
|
|
1537 | 1535 | |
|
|
1538 | 1536 | self.__data_spc.fill(0) |
|
|
1539 | 1537 | self.__data_cspc.fill(0) |
|
|
1540 | 1538 | self.__data_dc.fill(0) |
|
|
1541 | 1539 | |
|
|
1542 | 1540 | self.__flagIsNewFile = 0 |
|
|
1543 | 1541 | self.flagIsNewBlock = 1 |
|
|
1544 | 1542 | self.nWriteBlocks += 1 |
|
|
1545 | 1543 | self.__blocksCounter += 1 |
|
|
1546 | 1544 | |
|
|
1547 | 1545 | |
|
|
1548 | 1546 | def writeNextBlock(self): |
|
|
1549 | 1547 | """ |
|
|
1550 | 1548 | Selecciona el bloque siguiente de datos y los escribe en un file |
|
|
1551 | 1549 | |
|
|
1552 | 1550 | Return: |
|
|
1553 | 1551 | 0 : Si no hizo pudo escribir el bloque de datos |
|
|
1554 | 1552 | 1 : Si no pudo escribir el bloque de datos |
|
|
1555 | 1553 | """ |
|
|
1556 | 1554 | if not( self.__setNewBlock() ): |
|
|
1557 | 1555 | return 0 |
|
|
1558 | 1556 | |
|
|
1559 | 1557 | self.__writeBlock() |
|
|
1560 | 1558 | return 1 |
|
|
1561 | 1559 | |
|
|
1562 | 1560 | |
|
|
1563 | 1561 | def __hasAllDataInBuffer(self): |
|
|
1564 | 1562 | return 1 |
|
|
1565 | 1563 | |
|
|
1566 | 1564 | |
|
|
1567 | 1565 | def putData(self): |
|
|
1568 | 1566 | """ |
|
|
1569 | 1567 | Setea un bloque de datos y luego los escribe en un file |
|
|
1570 | 1568 | |
|
|
1571 | 1569 | Affected: |
|
|
1572 | 1570 | self.__data_spc |
|
|
1573 | 1571 | self.__data_cspc |
|
|
1574 | 1572 | self.__data_dc |
|
|
1575 | 1573 | |
|
|
1576 | 1574 | Return: |
|
|
1577 | 1575 | 0 : Si no hay data o no hay mas files que puedan escribirse |
|
|
1578 | 1576 | 1 : Si se escribio la data de un bloque en un file |
|
|
1579 | 1577 | """ |
|
|
1580 | 1578 | self.flagIsNewBlock = 0 |
|
|
1581 | 1579 | |
|
|
1582 | 1580 | if self.m_Spectra.flagNoData: |
|
|
1583 | 1581 | return 0 |
|
|
1584 | 1582 | |
|
|
1585 | 1583 | if self.m_Spectra.flagResetProcessing: |
|
|
1586 | 1584 | self.__data_spc.fill(0) |
|
|
1587 | 1585 | self.__data_cspc.fill(0) |
|
|
1588 | 1586 | self.__data_dc.fill(0) |
|
|
1589 | 1587 | self.__setNextFile() |
|
|
1590 | 1588 | |
|
|
1591 | 1589 | self.__data_spc = self.m_Spectra.data_spc |
|
|
1592 | 1590 | self.__data_cspc = self.m_Spectra.data_cspc |
|
|
1593 | 1591 | self.__data_dc = self.m_Spectra.data_dc |
|
|
1594 | 1592 | |
|
|
1595 | 1593 | if True: |
|
|
1596 | 1594 | self.__getHeader() |
|
|
1597 | 1595 | self.writeNextBlock() |
|
|
1598 | 1596 | |
|
|
1599 | 1597 | if self.noMoreFiles: |
|
|
1600 | 1598 | #print 'Process finished' |
|
|
1601 | 1599 | return 0 |
|
|
1602 | 1600 | |
|
|
1603 | 1601 | return 1 |
|
|
1604 | 1602 | |
|
|
1605 | 1603 | def __getHeader(self): |
|
|
1606 | 1604 | """ |
|
|
1607 | 1605 | Obtiene una copia del First Header |
|
|
1608 | 1606 | |
|
|
1609 | 1607 | Affected: |
|
|
1610 | 1608 | self.m_BasicHeader |
|
|
1611 | 1609 | self.m_SystemHeader |
|
|
1612 | 1610 | self.m_RadarControllerHeader |
|
|
1613 | 1611 | self.m_ProcessingHeader |
|
|
1614 | 1612 | self.__dataType |
|
|
1615 | 1613 | |
|
|
1616 | 1614 | Return: |
|
|
1617 | 1615 | None |
|
|
1618 | 1616 | """ |
|
|
1619 | 1617 | self.m_BasicHeader = self.m_Spectra.m_BasicHeader.copy() |
|
|
1620 | 1618 | self.m_SystemHeader = self.m_Spectra.m_SystemHeader.copy() |
|
|
1621 | 1619 | self.m_RadarControllerHeader = self.m_Spectra.m_RadarControllerHeader.copy() |
|
|
1622 | 1620 | self.m_ProcessingHeader = self.m_Spectra.m_ProcessingHeader.copy() |
|
|
1623 | 1621 | self.__dataType = self.m_Spectra.dataType |
|
|
1624 | 1622 | |
|
|
1625 | 1623 | |
|
|
1626 | 1624 | def __setHeaderByFile(self): |
|
|
1627 | 1625 | |
|
|
1628 | 1626 | format = self.__format |
|
|
1629 | 1627 | header = ['Basic','System','RadarController','Processing'] |
|
|
1630 | 1628 | |
|
|
1631 | 1629 | fmtFromFile = None |
|
|
1632 | 1630 | headerFromFile = None |
|
|
1633 | 1631 | |
|
|
1634 | 1632 | |
|
|
1635 | 1633 | fileTable = self.__configHeaderFile |
|
|
1636 | 1634 | |
|
|
1637 | 1635 | if os.access(fileTable, os.R_OK): |
|
|
1638 | 1636 | import re, string |
|
|
1639 | 1637 | |
|
|
1640 | 1638 | f = open(fileTable,'r') |
|
|
1641 | 1639 | lines = f.read() |
|
|
1642 | 1640 | f.close() |
|
|
1643 | 1641 | |
|
|
1644 | 1642 | #Delete comments into expConfig |
|
|
1645 | 1643 | while 1: |
|
|
1646 | 1644 | |
|
|
1647 | 1645 | startComment = string.find(lines.lower(),'#') |
|
|
1648 | 1646 | if startComment == -1: |
|
|
1649 | 1647 | break |
|
|
1650 | 1648 | endComment = string.find(lines.lower(),'\n',startComment) |
|
|
1651 | 1649 | lines = string.replace(lines,lines[startComment:endComment+1],'', 1) |
|
|
1652 | 1650 | |
|
|
1653 | 1651 | while expFromFile == None: |
|
|
1654 | 1652 | |
|
|
1655 | 1653 | currFmt = string.find(lines.lower(),'format="%s"' %(expName)) |
|
|
1656 | 1654 | nextFmt = string.find(lines.lower(),'format',currFmt+10) |
|
|
1657 | 1655 | |
|
|
1658 | 1656 | if currFmt == -1: |
|
|
1659 | 1657 | break |
|
|
1660 | 1658 | if nextFmt == -1: |
|
|
1661 | 1659 | nextFmt = len(lines)-1 |
|
|
1662 | 1660 | |
|
|
1663 | 1661 | fmtTable = lines[currFmt:nextFmt] |
|
|
1664 | 1662 | lines = lines[nextFmt:] |
|
|
1665 | 1663 | |
|
|
1666 | 1664 | fmtRead = self.__getValueFromArg(fmtTable,'format') |
|
|
1667 | 1665 | if fmtRead != format: |
|
|
1668 | 1666 | continue |
|
|
1669 | 1667 | fmtFromFile = fmtRead |
|
|
1670 | 1668 | |
|
|
1671 | 1669 | lines2 = fmtTable |
|
|
1672 | 1670 | |
|
|
1673 | 1671 | while headerFromFile == None: |
|
|
1674 | 1672 | |
|
|
1675 | 1673 | currHeader = string.find(lines2.lower(),'header="%s"' %(header)) |
|
|
1676 | 1674 | nextHeader = string.find(lines2.lower(),'header',currHeader+10) |
|
|
1677 | 1675 | |
|
|
1678 | 1676 | if currHeader == -1: |
|
|
1679 | 1677 | break |
|
|
1680 | 1678 | if nextHeader == -1: |
|
|
1681 | 1679 | nextHeader = len(lines2)-1 |
|
|
1682 | 1680 | |
|
|
1683 | 1681 | headerTable = lines2[currHeader:nextHeader] |
|
|
1684 | 1682 | lines2 = lines2[nextHeader:] |
|
|
1685 | 1683 | |
|
|
1686 | 1684 | headerRead = self.__getValueFromArg(headerTable,'site') |
|
|
1687 | 1685 | if not(headerRead in header): |
|
|
1688 | 1686 | continue |
|
|
1689 | 1687 | headerFromFile = headerRead |
|
|
1690 | 1688 | |
|
|
1691 | 1689 | if headerRead == 'Basic': |
|
|
1692 | 1690 | self.m_BasicHeader.size = self.__getValueFromArg(headerTable,'size',lower=False) |
|
|
1693 | 1691 | self.m_BasicHeader.version = self.__getValueFromArg(headerTable,'version',lower=False) |
|
|
1694 | 1692 | self.m_BasicHeader.dataBlock = self.__getValueFromArg(headerTable,'dataBlock',lower=False) |
|
|
1695 | 1693 | self.m_BasicHeader.utc = self.__getValueFromArg(headerTable,'utc',lower=False) |
|
|
1696 | 1694 | self.m_BasicHeader.miliSecond = self.__getValueFromArg(headerTable,'miliSecond',lower=False) |
|
|
1697 | 1695 | self.m_BasicHeader.timeZone = self.__getValueFromArg(headerTable,'timeZone',lower=False) |
|
|
1698 | 1696 | self.m_BasicHeader.dstFlag = self.__getValueFromArg(headerTable,'dstFlag',lower=False) |
|
|
1699 | 1697 | self.m_BasicHeader.errorCount = self.__getValueFromArg(headerTable,'errorCount',lower=False) |
|
|
1700 | 1698 | |
|
|
1701 | 1699 | else: |
|
|
1702 | 1700 | print "file access denied:%s"%fileTable |
|
|
1703 | 1701 | sys.exit(0) |
|
|
1704 | 1702 | |
|
|
1705 | 1703 | |
|
|
1706 | 1704 | def setup(self,path,format='pdata'): |
|
|
1707 | 1705 | """ |
|
|
1708 | 1706 | Setea el tipo de formato en la cual sera guardada la data y escribe el First Header |
|
|
1709 | 1707 | |
|
|
1710 | 1708 | Inputs: |
|
|
1711 | 1709 | path : el path destino en el cual se escribiran los files a crear |
|
|
1712 | 1710 | format : formato en el cual sera salvado un file |
|
|
1713 | 1711 | |
|
|
1714 | 1712 | Return: |
|
|
1715 | 1713 | 0 : Si no realizo un buen seteo |
|
|
1716 | 1714 | 1 : Si realizo un buen seteo |
|
|
1717 | 1715 | """ |
|
|
1718 | 1716 | if format == 'hdf5': |
|
|
1719 | 1717 | ext = '.hdf5' |
|
|
1720 | 1718 | format = 'hdf5' |
|
|
1721 | 1719 | print 'call hdf5 library' |
|
|
1722 | 1720 | return 0 |
|
|
1723 | 1721 | |
|
|
1724 | 1722 | if format == 'rawdata': |
|
|
1725 | 1723 | ext = '.r' |
|
|
1726 | 1724 | format = 'Jicamarca' |
|
|
1727 | 1725 | |
|
|
1728 | 1726 | if format == 'pdata': |
|
|
1729 | 1727 | ext = '.pdata' |
|
|
1730 | 1728 | format = 'pdata' |
|
|
1731 | 1729 | |
|
|
1732 | 1730 | #call to config_headers |
|
|
1733 | 1731 | #self.__setHeaderByFile() |
|
|
1734 | 1732 | |
|
|
1735 | 1733 | self.__path = path |
|
|
1736 | 1734 | self.__setFile = -1 |
|
|
1737 | 1735 | self.__ext = ext |
|
|
1738 | 1736 | self.__format = format |
|
|
1739 | 1737 | |
|
|
1740 | 1738 | self.__getHeader() |
|
|
1741 | 1739 | |
|
|
1742 | 1740 | self.__shape_spc_Buffer = ( self.m_Spectra.nChannels, |
|
|
1743 | 1741 | self.m_ProcessingHeader.numHeights, |
|
|
1744 | 1742 | self.m_ProcessingHeader.profilesPerBlock |
|
|
1745 | 1743 | ) |
|
|
1746 | 1744 | |
|
|
1747 | 1745 | self.__shape_cspc_Buffer = ( self.m_Spectra.nPairs, |
|
|
1748 | 1746 | self.m_ProcessingHeader.numHeights, |
|
|
1749 | 1747 | self.m_ProcessingHeader.profilesPerBlock |
|
|
1750 | 1748 | ) |
|
|
1751 | 1749 | |
|
|
1752 | 1750 | self.__shape_dc_Buffer = ( self.m_SystemHeader.numChannels, |
|
|
1753 | 1751 | self.m_ProcessingHeader.numHeights |
|
|
1754 | 1752 | ) |
|
|
1755 | 1753 | |
|
|
1756 | 1754 | if not( self.__setNextFile() ): |
|
|
1757 | 1755 | print "There isn't a next file" #"zzzzzzzzzzzz" |
|
|
1758 | 1756 | return 0 |
|
|
1759 | 1757 | |
|
|
1760 | 1758 | return 1 No newline at end of file |
| @@ -1,1634 +1,1631 | |||
|
|
1 | 1 | ''' |
|
|
2 | 2 | Created on 23/01/2012 |
|
|
3 | 3 | |
|
|
4 | 4 | @author $Author$ |
|
|
5 | 5 | @version $Id$ |
|
|
6 | 6 | ''' |
|
|
7 | 7 | |
|
|
8 | 8 | import os, sys |
|
|
9 | 9 | import numpy |
|
|
10 | 10 | import glob |
|
|
11 | 11 | import fnmatch |
|
|
12 | 12 | import time, datetime |
|
|
13 | 13 | |
|
|
14 | 14 | path = os.path.split(os.getcwd())[0] |
|
|
15 | 15 | sys.path.append(path) |
|
|
16 | 16 | |
|
|
17 |
from |
|
|
|
18 | from IO.DataIO import DataReader | |
|
|
19 | from IO.DataIO import DataWriter | |
|
|
20 | ||
|
|
17 | from Model.JROHeader import * | |
|
|
21 | 18 | from Model.Voltage import Voltage |
|
|
22 | 19 | |
|
|
20 | from IO.DataIO import JRODataReader | |
|
|
21 | from IO.DataIO import JRODataWriter | |
|
|
23 | 22 | |
|
|
24 |
def isFileOK(filename): |
|
|
|
23 | def isFileOK(filename): | |
|
|
25 | 24 | """ |
|
|
26 | 25 | Determina si la cabecera de un archivo es valido o no, si lo es entonces seria un archivo que podria contener data, |
|
|
27 | 26 | si no seria un archivo invalido |
|
|
28 | 27 | |
|
|
29 | 28 | Return: |
|
|
30 | 29 | True : si es un archivo valido |
|
|
31 | 30 | False : si no es un archivo valido |
|
|
32 | 31 | |
|
|
33 | 32 | Exceptions: |
|
|
34 | 33 | Si al leer la cabecera esta no coincide con el tipo de las variables que la contienen entonces se dispara |
|
|
35 | 34 | una exception |
|
|
36 | 35 | """ |
|
|
37 | 36 | m_BasicHeader = BasicHeader() |
|
|
38 | 37 | m_ProcessingHeader = ProcessingHeader() |
|
|
39 | 38 | m_RadarControllerHeader = RadarControllerHeader() |
|
|
40 | 39 | m_SystemHeader = SystemHeader() |
|
|
41 | 40 | fp = None |
|
|
42 | 41 | |
|
|
43 | 42 | try: |
|
|
44 | 43 | fp = open( filename,'rb' ) #lectura binaria |
|
|
45 | 44 | m_BasicHeader.read(fp) |
|
|
46 | 45 | m_SystemHeader.read(fp) |
|
|
47 | 46 | m_RadarControllerHeader.read(fp) |
|
|
48 | 47 | m_ProcessingHeader.read(fp) |
|
|
49 | 48 | fp.close() |
|
|
50 | 49 | except: |
|
|
51 | 50 | if fp != None: fp.close() |
|
|
52 | 51 | return False |
|
|
53 | 52 | |
|
|
54 | 53 | return True |
|
|
55 | 54 | |
|
|
56 | 55 | |
|
|
57 | 56 | def getlastFileFromPath(pathList,ext): |
|
|
58 | 57 | """ |
|
|
59 | 58 | Depura el pathList dejando solo los que cumplan el formato de "PYYYYDDDSSS.ext" |
|
|
60 | 59 | al final de la depuracion devuelve el ultimo file de la lista que quedo. |
|
|
61 | 60 | |
|
|
62 | 61 | Input: |
|
|
63 | 62 | pathList : lista conteniendo todos los filename completos que componen una determinada carpeta |
|
|
64 | 63 | ext : extension de los files contenidos en una carpeta |
|
|
65 | 64 | |
|
|
66 | 65 | Return: |
|
|
67 | 66 | El ultimo file de una determinada carpeta |
|
|
68 | 67 | """ |
|
|
69 | 68 | |
|
|
70 | 69 | filesList = [] |
|
|
71 | 70 | filename = None |
|
|
72 | 71 | |
|
|
73 | 72 | # 0 1234 567 89A BCDE |
|
|
74 | 73 | # D YYYY DDD SSS .ext |
|
|
75 | 74 | |
|
|
76 | 75 | for filename in pathList: |
|
|
77 | 76 | year = filename[1:5] |
|
|
78 | 77 | doy = filename[5:8] |
|
|
79 | 78 | leng = len( ext ) |
|
|
80 | 79 | |
|
|
81 | 80 | if ( filename[-leng:].upper() != ext.upper() ) : continue |
|
|
82 | 81 | if not( isNumber( year ) ) : continue |
|
|
83 | 82 | if not( isNumber( doy ) ) : continue |
|
|
84 | 83 | |
|
|
85 | 84 | filesList.append(filename) |
|
|
86 | 85 | |
|
|
87 | 86 | if len( filesList ) > 0: |
|
|
88 | 87 | filesList = sorted( filesList, key=str.lower ) |
|
|
89 | 88 | filename = filesList[-1] |
|
|
90 | 89 | |
|
|
91 | 90 | return filename |
|
|
92 | 91 | |
|
|
93 | 92 | |
|
|
94 | 93 | def checkForRealPath(path,year,doy,set,ext): |
|
|
95 | 94 | """ |
|
|
96 | 95 | Por ser Linux Case Sensitive la funcion checkForRealPath encuentra el nombre correcto de un path, |
|
|
97 | 96 | Prueba por varias combinaciones de nombres entre mayusculas y minusculas para determinar |
|
|
98 | 97 | el path exacto de un determinado file. |
|
|
99 | 98 | |
|
|
100 | 99 | Example : |
|
|
101 | 100 | nombre correcto del file es ../RAWDATA/D2009307/P2009307367 |
|
|
102 | 101 | |
|
|
103 | 102 | Entonces la funcion prueba con las siguientes combinaciones |
|
|
104 | 103 | ../.../d2009307/d2009307367 |
|
|
105 | 104 | ../.../d2009307/D2009307367 |
|
|
106 | 105 | ../.../D2009307/d2009307367 |
|
|
107 | 106 | ../.../D2009307/D2009307367 |
|
|
108 | 107 | siendo para este caso, la ultima combinacion de letras, identica al file buscado |
|
|
109 | 108 | |
|
|
110 | 109 | Return: |
|
|
111 | 110 | Si encuentra la combinacion adecuada devuelve el path completo y el nombre del file |
|
|
112 | 111 | caso contrario devuelve None como path y el la ultima combinacion de nombre en mayusculas |
|
|
113 | 112 | para el filename |
|
|
114 | 113 | """ |
|
|
115 | 114 | filepath = None |
|
|
116 | 115 | find_flag = False |
|
|
117 | 116 | filename = None |
|
|
118 | 117 | |
|
|
119 | 118 | for dir in "dD": #barrido por las dos combinaciones posibles de "D" |
|
|
120 | 119 | for fil in "dD": #barrido por las dos combinaciones posibles de "D" |
|
|
121 | 120 | doypath = "%s%04d%03d" % ( dir, year, doy ) #formo el nombre del directorio xYYYYDDD (x=d o x=D) |
|
|
122 | 121 | filename = "%s%04d%03d%03d%s" % ( fil, year, doy, set, ext ) #formo el nombre del file xYYYYDDDSSS.ext (p=d o p=D) |
|
|
123 | 122 | filepath = os.path.join( path, doypath, filename ) #formo el path completo |
|
|
124 | 123 | if os.path.exists( filepath ): #verifico que exista |
|
|
125 | 124 | find_flag = True |
|
|
126 | 125 | break |
|
|
127 | 126 | if find_flag: |
|
|
128 | 127 | break |
|
|
129 | 128 | |
|
|
130 | 129 | if not(find_flag): |
|
|
131 | 130 | return None, filename |
|
|
132 | 131 | |
|
|
133 | 132 | return filepath, filename |
|
|
134 | 133 | |
|
|
135 | 134 | |
|
|
136 | 135 | def isNumber(str): |
|
|
137 | 136 | """ |
|
|
138 | 137 | Chequea si el conjunto de caracteres que componen un string puede ser convertidos a un numero. |
|
|
139 | 138 | |
|
|
140 | 139 | Excepciones: |
|
|
141 | 140 | Si un determinado string no puede ser convertido a numero |
|
|
142 | 141 | Input: |
|
|
143 | 142 | str, string al cual se le analiza para determinar si convertible a un numero o no |
|
|
144 | 143 | |
|
|
145 | 144 | Return: |
|
|
146 | 145 | True : si el string es uno numerico |
|
|
147 | 146 | False : no es un string numerico |
|
|
148 | 147 | """ |
|
|
149 | 148 | try: |
|
|
150 | 149 | float( str ) |
|
|
151 | 150 | return True |
|
|
152 | 151 | except: |
|
|
153 | 152 | return False |
|
|
154 | 153 | |
|
|
155 | 154 | |
|
|
156 | 155 | def isThisFileinRange(filename,startUTSeconds,endUTSeconds): |
|
|
157 | 156 | """ |
|
|
158 | 157 | Esta funcion determina si un archivo de datos en formato Jicamarca(.r) se encuentra |
|
|
159 | 158 | o no dentro del rango de fecha especificado. |
|
|
160 | 159 | |
|
|
161 | 160 | Inputs: |
|
|
162 | 161 | filename : nombre completo del archivo de datos en formato Jicamarca (.r) |
|
|
163 | 162 | |
|
|
164 | 163 | startUTSeconds : fecha inicial del rango seleccionado. La fecha esta dada en |
|
|
165 | 164 | segundos contados desde 01/01/1970. |
|
|
166 | 165 | endUTSeconds : fecha final del rango seleccionado. La fecha esta dada en |
|
|
167 | 166 | segundos contados desde 01/01/1970. |
|
|
168 | 167 | |
|
|
169 | 168 | Return: |
|
|
170 | 169 | Boolean : Retorna True si el archivo de datos contiene datos en el rango de |
|
|
171 | 170 | fecha especificado, de lo contrario retorna False. |
|
|
172 | 171 | |
|
|
173 | 172 | Excepciones: |
|
|
174 | 173 | Si el archivo no existe o no puede ser abierto |
|
|
175 | 174 | Si la cabecera no puede ser leida. |
|
|
176 | 175 | |
|
|
177 | 176 | """ |
|
|
178 | 177 | m_BasicHeader = BasicHeader() |
|
|
179 | 178 | |
|
|
180 | 179 | try: |
|
|
181 | 180 | fp = open(filename,'rb') |
|
|
182 | 181 | except: |
|
|
183 | 182 | raise IOError, "The file %s can't be opened" %(filename) |
|
|
184 | 183 | |
|
|
185 | 184 | if not(m_BasicHeader.read(fp)): |
|
|
186 | 185 | raise IOError, "The file %s has not a valid header" %(filename) |
|
|
187 | 186 | |
|
|
188 | 187 | fp.close() |
|
|
189 | 188 | |
|
|
190 | 189 | if not ((startUTSeconds <= m_BasicHeader.utc) and (endUTSeconds >= m_BasicHeader.utc)): |
|
|
191 | 190 | return 0 |
|
|
192 | 191 | |
|
|
193 | 192 | return 1 |
|
|
194 | 193 | |
|
|
195 | ||
|
|
196 | class VoltageReader(DataReader): | |
|
|
194 | class VoltageReader(JRODataReader): | |
|
|
197 | 195 | """ |
|
|
198 | 196 | Esta clase permite leer datos de voltage desde archivos en formato rawdata (.r). La lectura |
|
|
199 | 197 | de los datos siempre se realiza por bloques. Los datos leidos (array de 3 dimensiones: |
|
|
200 | 198 | perfiles*alturas*canales) son almacenados en la variable "buffer". |
|
|
201 | 199 | |
|
|
202 | 200 | Esta clase contiene instancias (objetos) de las clases BasicHeader, SystemHeader, |
|
|
203 | 201 | RadarControllerHeader y Voltage. Los tres primeros se usan para almacenar informacion de la |
|
|
204 | 202 | cabecera de datos (metadata), y el cuarto (Voltage) para obtener y almacenar un perfil de |
|
|
205 | 203 | datos desde el "buffer" cada vez que se ejecute el metodo "getData". |
|
|
206 | 204 | |
|
|
207 | 205 | Example: |
|
|
208 | 206 | |
|
|
209 | 207 | dpath = "/home/myuser/data" |
|
|
210 | 208 | |
|
|
211 | 209 | startTime = datetime.datetime(2010,1,20,0,0,0,0,0,0) |
|
|
212 | 210 | |
|
|
213 | 211 | endTime = datetime.datetime(2010,1,21,23,59,59,0,0,0) |
|
|
214 | 212 | |
|
|
215 | 213 | readerObj = VoltageReader() |
|
|
216 | 214 | |
|
|
217 | 215 | readerObj.setup(dpath, startTime, endTime) |
|
|
218 | 216 | |
|
|
219 | 217 | while(True): |
|
|
220 | 218 | |
|
|
221 | 219 | #to get one profile |
|
|
222 | 220 | profile = readerObj.getData() |
|
|
223 | 221 | |
|
|
224 | 222 | #print the profile |
|
|
225 | 223 | print profile |
|
|
226 | 224 | |
|
|
227 | 225 | #If you want to see all datablock |
|
|
228 | 226 | print readerObj.datablock |
|
|
229 | 227 | |
|
|
230 | 228 | if readerObj.noMoreFiles: |
|
|
231 | 229 | break |
|
|
232 | 230 | |
|
|
233 | 231 | """ |
|
|
234 | 232 | |
|
|
235 | 233 | #speed of light |
|
|
236 | 234 | __c = 3E8 |
|
|
237 | 235 | |
|
|
238 | 236 | |
|
|
239 | 237 | def __init__(self,m_Voltage=None): |
|
|
240 | 238 | """ |
|
|
241 | 239 | Inicializador de la clase VoltageReader para la lectura de datos de voltage. |
|
|
242 | 240 | |
|
|
243 | 241 | Input: |
|
|
244 | 242 | m_Voltage : Objeto de la clase Voltage. Este objeto sera utilizado para |
|
|
245 | 243 | almacenar un perfil de datos cada vez que se haga un requerimiento |
|
|
246 | 244 | (getData). El perfil sera obtenido a partir del buffer de datos, |
|
|
247 | 245 | si el buffer esta vacio se hara un nuevo proceso de lectura de un |
|
|
248 | 246 | bloque de datos. |
|
|
249 | 247 | Si este parametro no es pasado se creara uno internamente. |
|
|
250 | 248 | |
|
|
251 | 249 | Variables afectadas: |
|
|
252 | 250 | self.m_Voltage |
|
|
253 | 251 | self.m_BasicHeader |
|
|
254 | 252 | self.m_SystemHeader |
|
|
255 | 253 | self.m_RadarControllerHeader |
|
|
256 | 254 | self.m_ProcessingHeader |
|
|
257 | 255 | |
|
|
258 | 256 | |
|
|
259 | 257 | Return: |
|
|
260 | 258 | Void |
|
|
261 | 259 | |
|
|
262 | 260 | """ |
|
|
263 | 261 | if m_Voltage == None: |
|
|
264 | 262 | m_Voltage = Voltage() |
|
|
265 | 263 | |
|
|
266 | 264 | if not(isinstance(m_Voltage, Voltage)): |
|
|
267 | 265 | raise ValueError, "in VoltageReader, m_Voltage must be an Voltage class object" |
|
|
268 | 266 | |
|
|
269 | 267 | self.m_Voltage = m_Voltage |
|
|
270 | 268 | |
|
|
271 | 269 | self.m_BasicHeader = BasicHeader() |
|
|
272 | 270 | |
|
|
273 | 271 | self.m_SystemHeader = SystemHeader() |
|
|
274 | 272 | |
|
|
275 | 273 | self.m_RadarControllerHeader = RadarControllerHeader() |
|
|
276 | 274 | |
|
|
277 | 275 | self.m_ProcessingHeader = ProcessingHeader() |
|
|
278 | 276 | |
|
|
279 | 277 | self.__fp = None |
|
|
280 | 278 | |
|
|
281 | 279 | self.__idFile = None |
|
|
282 | 280 | |
|
|
283 | 281 | self.__startDateTime = None |
|
|
284 | 282 | |
|
|
285 | 283 | self.__endDateTime = None |
|
|
286 | 284 | |
|
|
287 | 285 | self.__dataType = None |
|
|
288 | 286 | |
|
|
289 | 287 | self.__fileSizeByHeader = 0 |
|
|
290 | 288 | |
|
|
291 | 289 | self.__pathList = [] |
|
|
292 | 290 | |
|
|
293 | 291 | self.filenameList = [] |
|
|
294 | 292 | |
|
|
295 | 293 | self.__lastUTTime = 0 |
|
|
296 | 294 | |
|
|
297 | 295 | self.__maxTimeStep = 30 |
|
|
298 | 296 | |
|
|
299 | 297 | self.__flagIsNewFile = 0 |
|
|
300 | 298 | |
|
|
301 | 299 | self.__ippSeconds = 0 |
|
|
302 | 300 | |
|
|
303 | 301 | self.flagResetProcessing = 0 |
|
|
304 | 302 | |
|
|
305 | 303 | self.flagIsNewBlock = 0 |
|
|
306 | 304 | |
|
|
307 | 305 | self.noMoreFiles = 0 |
|
|
308 | 306 | |
|
|
309 | 307 | self.nReadBlocks = 0 |
|
|
310 | 308 | |
|
|
311 | 309 | self.online = 0 |
|
|
312 | 310 | |
|
|
313 | 311 | self.filename = None |
|
|
314 | 312 | |
|
|
315 | 313 | self.fileSize = None |
|
|
316 | 314 | |
|
|
317 | 315 | self.firstHeaderSize = 0 |
|
|
318 | 316 | |
|
|
319 | 317 | self.basicHeaderSize = 24 |
|
|
320 | 318 | |
|
|
321 | 319 | self.idProfile = 0 |
|
|
322 | 320 | |
|
|
323 | 321 | self.datablock = None |
|
|
324 | 322 | |
|
|
325 | 323 | self.__datablockIndex = 9999 |
|
|
326 | 324 | |
|
|
327 | 325 | self.__delay = 7 #seconds |
|
|
328 | 326 | self.__nTries = 3 #quantity tries |
|
|
329 | 327 | self.__nFiles = 3 #number of files for searching |
|
|
330 | 328 | self.__year = 0 |
|
|
331 | 329 | self.__doy = 0 |
|
|
332 | 330 | self.__set = 0 |
|
|
333 | 331 | self.__ext = None |
|
|
334 | 332 | self.__path = None |
|
|
335 | 333 | self.__pts2read = 0 |
|
|
336 | 334 | self.__blocksize = 0 |
|
|
337 | 335 | self.__utc = 0 |
|
|
338 | 336 | self.nBlocks = 0 |
|
|
339 | 337 | |
|
|
340 | 338 | |
|
|
341 | 339 | def __rdSystemHeader(self,fp=None): |
|
|
342 | 340 | if fp == None: |
|
|
343 | 341 | fp = self.__fp |
|
|
344 | 342 | |
|
|
345 | 343 | self.m_SystemHeader.read(fp) |
|
|
346 | 344 | |
|
|
347 | 345 | |
|
|
348 | 346 | def __rdRadarControllerHeader(self,fp=None): |
|
|
349 | 347 | if fp == None: |
|
|
350 | 348 | fp = self.__fp |
|
|
351 | 349 | |
|
|
352 | 350 | self.m_RadarControllerHeader.read(fp) |
|
|
353 | 351 | |
|
|
354 | 352 | |
|
|
355 | 353 | def __rdProcessingHeader(self,fp=None): |
|
|
356 | 354 | if fp == None: |
|
|
357 | 355 | fp = self.__fp |
|
|
358 | 356 | |
|
|
359 | 357 | self.m_ProcessingHeader.read(fp) |
|
|
360 | 358 | |
|
|
361 | 359 | |
|
|
362 | 360 | def __rdBasicHeader(self,fp=None): |
|
|
363 | 361 | |
|
|
364 | 362 | if fp == None: |
|
|
365 | 363 | fp = self.__fp |
|
|
366 | 364 | |
|
|
367 | 365 | self.m_BasicHeader.read(fp) |
|
|
368 | 366 | |
|
|
369 | 367 | |
|
|
370 | 368 | def __readFirstHeader(self): |
|
|
371 | 369 | """ |
|
|
372 | 370 | Lectura del First Header, es decir el Basic Header y el Long Header |
|
|
373 | 371 | |
|
|
374 | 372 | Affected: |
|
|
375 | 373 | self.m_BasicHeader |
|
|
376 | 374 | self.m_SystemHeader |
|
|
377 | 375 | self.m_RadarControllerHeader |
|
|
378 | 376 | self.m_ProcessingHeader |
|
|
379 | 377 | self.firstHeaderSize |
|
|
380 | 378 | self.__heights |
|
|
381 | 379 | self.__dataType |
|
|
382 | 380 | self.__fileSizeByHeader |
|
|
383 | 381 | self.__ippSeconds |
|
|
384 | 382 | self.__blocksize |
|
|
385 | 383 | self.__pts2read |
|
|
386 | 384 | |
|
|
387 | 385 | Return: None |
|
|
388 | 386 | """ |
|
|
389 | 387 | self.__rdBasicHeader() |
|
|
390 | 388 | self.__rdSystemHeader() |
|
|
391 | 389 | self.__rdRadarControllerHeader() |
|
|
392 | 390 | self.__rdProcessingHeader() |
|
|
393 | 391 | self.firstHeaderSize = self.m_BasicHeader.size |
|
|
394 | 392 | |
|
|
395 | 393 | data_type=int(numpy.log2((self.m_ProcessingHeader.processFlags & PROCFLAG.DATATYPE_MASK))-numpy.log2(PROCFLAG.DATATYPE_CHAR)) |
|
|
396 | 394 | if data_type == 0: |
|
|
397 | 395 | tmp = numpy.dtype([('real','<i1'),('imag','<i1')]) |
|
|
398 | 396 | |
|
|
399 | 397 | elif data_type == 1: |
|
|
400 | 398 | tmp = numpy.dtype([('real','<i2'),('imag','<i2')]) |
|
|
401 | 399 | |
|
|
402 | 400 | elif data_type == 2: |
|
|
403 | 401 | tmp = numpy.dtype([('real','<i4'),('imag','<i4')]) |
|
|
404 | 402 | |
|
|
405 | 403 | elif data_type == 3: |
|
|
406 | 404 | tmp = numpy.dtype([('real','<i8'),('imag','<i8')]) |
|
|
407 | 405 | |
|
|
408 | 406 | elif data_type == 4: |
|
|
409 | 407 | tmp = numpy.dtype([('real','<f4'),('imag','<f4')]) |
|
|
410 | 408 | |
|
|
411 | 409 | elif data_type == 5: |
|
|
412 | 410 | tmp = numpy.dtype([('real','<f8'),('imag','<f8')]) |
|
|
413 | 411 | |
|
|
414 | 412 | else: |
|
|
415 | 413 | raise ValueError, 'Data type was not defined' |
|
|
416 | 414 | |
|
|
417 | 415 | xi = self.m_ProcessingHeader.firstHeight |
|
|
418 | 416 | step = self.m_ProcessingHeader.deltaHeight |
|
|
419 | 417 | xf = xi + self.m_ProcessingHeader.numHeights*step |
|
|
420 | 418 | |
|
|
421 | 419 | self.__heights = numpy.arange(xi, xf, step) |
|
|
422 | 420 | self.__dataType = tmp |
|
|
423 | 421 | self.__fileSizeByHeader = self.m_ProcessingHeader.dataBlocksPerFile * self.m_ProcessingHeader.blockSize + self.firstHeaderSize + self.basicHeaderSize*(self.m_ProcessingHeader.dataBlocksPerFile - 1) |
|
|
424 | 422 | self.__ippSeconds = 2*1000*self.m_RadarControllerHeader.ipp/self.__c |
|
|
425 | 423 | |
|
|
426 | 424 | self.__pts2read = self.m_ProcessingHeader.profilesPerBlock * self.m_ProcessingHeader.numHeights * self.m_SystemHeader.numChannels |
|
|
427 | 425 | self.__blocksize = self.__pts2read |
|
|
428 | 426 | |
|
|
429 | 427 | |
|
|
430 | 428 | def __setNextFileOnline(self): |
|
|
431 | 429 | """ |
|
|
432 | 430 | Busca el siguiente file que tenga suficiente data para ser leida, dentro de un folder especifico, si |
|
|
433 | 431 | no encuentra un file valido espera un tiempo determinado y luego busca en los posibles n files |
|
|
434 | 432 | siguientes. |
|
|
435 | 433 | |
|
|
436 | 434 | Affected: |
|
|
437 | 435 | self.__flagIsNewFile |
|
|
438 | 436 | self.filename |
|
|
439 | 437 | self.fileSize |
|
|
440 | 438 | self.__fp |
|
|
441 | 439 | self.__set |
|
|
442 | 440 | self.noMoreFiles |
|
|
443 | 441 | |
|
|
444 | 442 | Return: |
|
|
445 | 443 | 0 : si luego de una busqueda del siguiente file valido este no pudo ser encontrado |
|
|
446 | 444 | 1 : si el file fue abierto con exito y esta listo a ser leido |
|
|
447 | 445 | |
|
|
448 | 446 | Excepciones: |
|
|
449 | 447 | Si un determinado file no puede ser abierto |
|
|
450 | 448 | """ |
|
|
451 | 449 | countFiles = 0 |
|
|
452 | 450 | countTries = 0 |
|
|
453 | 451 | |
|
|
454 | 452 | notFirstTime_flag = False |
|
|
455 | 453 | fileOk_flag = False |
|
|
456 | 454 | changeDir_flag = False |
|
|
457 | 455 | |
|
|
458 | 456 | self.__flagIsNewFile = 0 |
|
|
459 | 457 | |
|
|
460 | 458 | while( True ): #este loop permite llevar la cuenta de intentos, de files y carpetas, |
|
|
461 | 459 | #si no encuentra alguno sale del bucle |
|
|
462 | 460 | countFiles += 1 |
|
|
463 | 461 | |
|
|
464 | 462 | if countFiles > (self.__nFiles + 1): |
|
|
465 | 463 | break |
|
|
466 | 464 | |
|
|
467 | 465 | self.__set += 1 |
|
|
468 | 466 | |
|
|
469 | 467 | if countFiles > self.__nFiles: #si no encuentro el file buscado cambio de carpeta y busco en la siguiente carpeta |
|
|
470 | 468 | self.__set = 0 |
|
|
471 | 469 | self.__doy += 1 |
|
|
472 | 470 | changeDir_flag = True |
|
|
473 | 471 | |
|
|
474 | 472 | file = None |
|
|
475 | 473 | filename = None |
|
|
476 | 474 | fileOk_flag = False |
|
|
477 | 475 | |
|
|
478 | 476 | #busca el 1er file disponible |
|
|
479 | 477 | file, filename = checkForRealPath( self.__path, self.__year, self.__doy, self.__set, self.__ext ) |
|
|
480 | 478 | |
|
|
481 | 479 | if file == None: |
|
|
482 | 480 | if notFirstTime_flag: #si no es la primera vez que busca el file entonces no espera y busca for el siguiente file |
|
|
483 | 481 | print "\tsearching next \"%s\" file ..." % ( filename ) |
|
|
484 | 482 | continue |
|
|
485 | 483 | else: #si es la primera vez que busca el file entonces espera self.__nTries veces hasta encontrarlo o no |
|
|
486 | 484 | for nTries in range( self.__nTries ): |
|
|
487 | 485 | print "\twaiting new \"%s\" file, try %03d ..." % ( filename, nTries+1 ) |
|
|
488 | 486 | time.sleep( self.__delay ) |
|
|
489 | 487 | |
|
|
490 | 488 | file, filename = checkForRealPath( self.__path, self.__year, self.__doy, self.__set, self.__ext ) |
|
|
491 | 489 | if file != None: |
|
|
492 | 490 | fileOk_flag = True |
|
|
493 | 491 | break |
|
|
494 | 492 | |
|
|
495 | 493 | if not( fileOk_flag ): #no encontro ningun file valido a leer despues de haber esperado alguno |
|
|
496 | 494 | notFirstTime_flag = True |
|
|
497 | 495 | continue |
|
|
498 | 496 | |
|
|
499 | 497 | #una vez que se obtuvo el 1er file valido se procede a checkear si si tamanho es suficiente para empezar a leerlo |
|
|
500 | 498 | currentSize = os.path.getsize( file ) |
|
|
501 | 499 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize |
|
|
502 | 500 | |
|
|
503 | 501 | #si el tamanho es suficiente entonces deja de buscar |
|
|
504 | 502 | if currentSize > neededSize:# and (neededSize != 0): |
|
|
505 | 503 | fileOk_flag = True |
|
|
506 | 504 | break |
|
|
507 | 505 | |
|
|
508 | 506 | fileOk_flag = False |
|
|
509 | 507 | #si el file no tiene el tamanho necesario se espera una cierta cantidad de tiempo |
|
|
510 | 508 | #por una cierta cantidad de veces hasta que el contenido del file sea valido |
|
|
511 | 509 | if changeDir_flag: #si al buscar un file cambie de directorio ya no espero y sigo con el siguiente file |
|
|
512 | 510 | print "\tsearching next \"%s\" file ..." % filename |
|
|
513 | 511 | changeDir_flag = False |
|
|
514 | 512 | continue |
|
|
515 | 513 | |
|
|
516 | 514 | for nTries in range( self.__nTries ): |
|
|
517 | 515 | print "\twaiting for the First Header block of \"%s\" file, try %03d ..." % ( filename, nTries+1 ) |
|
|
518 | 516 | time.sleep( self.__delay ) |
|
|
519 | 517 | |
|
|
520 | 518 | currentSize = os.path.getsize( file ) |
|
|
521 | 519 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize |
|
|
522 | 520 | |
|
|
523 | 521 | if currentSize > neededSize: |
|
|
524 | 522 | fileOk_flag = True |
|
|
525 | 523 | break |
|
|
526 | 524 | |
|
|
527 | 525 | if fileOk_flag: #si encontro un file valido sale del bucle y deja de buscar |
|
|
528 | 526 | break |
|
|
529 | 527 | |
|
|
530 | 528 | print "Skipping the file \"%s\" due to this files is empty" % filename |
|
|
531 | 529 | countFiles = 0 |
|
|
532 | 530 | |
|
|
533 | 531 | if fileOk_flag: |
|
|
534 | 532 | self.fileSize = os.path.getsize( file ) #fileSize |
|
|
535 | 533 | self.filename = file |
|
|
536 | 534 | self.__flagIsNewFile = 1 |
|
|
537 | 535 | if self.__fp != None: self.__fp.close() |
|
|
538 | 536 | self.__fp = open(file) |
|
|
539 | 537 | self.noMoreFiles = 0 |
|
|
540 | 538 | print 'Setting the file: %s' % file |
|
|
541 | 539 | else: |
|
|
542 | 540 | self.fileSize = 0 |
|
|
543 | 541 | self.filename = None |
|
|
544 | 542 | self.__fp = None |
|
|
545 | 543 | self.noMoreFiles = 1 |
|
|
546 | 544 | print 'No more Files' |
|
|
547 | 545 | |
|
|
548 | 546 | return fileOk_flag |
|
|
549 | 547 | |
|
|
550 | 548 | |
|
|
551 | 549 | def __setNextFileOffline(self): |
|
|
552 | 550 | |
|
|
553 | 551 | idFile = self.__idFile |
|
|
554 | 552 | while(True): |
|
|
555 | 553 | |
|
|
556 | 554 | idFile += 1 |
|
|
557 | 555 | |
|
|
558 | 556 | if not(idFile < len(self.filenameList)): |
|
|
559 | 557 | self.noMoreFiles = 1 |
|
|
560 | 558 | print 'No more Files' |
|
|
561 | 559 | return 0 |
|
|
562 | 560 | |
|
|
563 | 561 | filename = self.filenameList[idFile] |
|
|
564 | 562 | fileSize = os.path.getsize(filename) |
|
|
565 | 563 | |
|
|
566 | 564 | try: |
|
|
567 | 565 | fp = open(filename,'rb') |
|
|
568 | 566 | except: |
|
|
569 | 567 | raise IOError, "The file %s can't be opened" %filename |
|
|
570 | 568 | |
|
|
571 | 569 | currentSize = fileSize - fp.tell() |
|
|
572 | 570 | neededSize = self.m_ProcessingHeader.blockSize + self.firstHeaderSize |
|
|
573 | 571 | |
|
|
574 | 572 | if (currentSize < neededSize): |
|
|
575 | 573 | print "Skipping the file %s due to it hasn't enough data" %filename |
|
|
576 | 574 | continue |
|
|
577 | 575 | |
|
|
578 | 576 | break |
|
|
579 | 577 | |
|
|
580 | 578 | self.__flagIsNewFile = 1 |
|
|
581 | 579 | self.__idFile = idFile |
|
|
582 | 580 | self.filename = filename |
|
|
583 | 581 | self.fileSize = fileSize |
|
|
584 | 582 | self.__fp = fp |
|
|
585 | 583 | |
|
|
586 | 584 | print 'Setting the file: %s'%self.filename |
|
|
587 | 585 | |
|
|
588 | 586 | return 1 |
|
|
589 | 587 | |
|
|
590 | 588 | |
|
|
591 | 589 | def __setNextFile(self): |
|
|
592 | 590 | """ |
|
|
593 | 591 | Determina el siguiente file a leer y si hay uno disponible lee el First Header |
|
|
594 | 592 | |
|
|
595 | 593 | Affected: |
|
|
596 | 594 | self.m_BasicHeader |
|
|
597 | 595 | self.m_SystemHeader |
|
|
598 | 596 | self.m_RadarControllerHeader |
|
|
599 | 597 | self.m_ProcessingHeader |
|
|
600 | 598 | self.firstHeaderSize |
|
|
601 | 599 | |
|
|
602 | 600 | Return: |
|
|
603 | 601 | 0 : Si no hay files disponibles |
|
|
604 | 602 | 1 : Si hay mas files disponibles |
|
|
605 | 603 | """ |
|
|
606 | 604 | if self.__fp != None: |
|
|
607 | 605 | self.__fp.close() |
|
|
608 | 606 | |
|
|
609 | 607 | if self.online: |
|
|
610 | 608 | newFile = self.__setNextFileOnline() |
|
|
611 | 609 | else: |
|
|
612 | 610 | newFile = self.__setNextFileOffline() |
|
|
613 | 611 | |
|
|
614 | 612 | if self.noMoreFiles: |
|
|
615 | 613 | sys.exit(0) |
|
|
616 | 614 | |
|
|
617 | 615 | if not(newFile): |
|
|
618 | 616 | return 0 |
|
|
619 | 617 | |
|
|
620 | 618 | self.__readFirstHeader() |
|
|
621 | 619 | self.nBlocks = 0 |
|
|
622 | 620 | return 1 |
|
|
623 | 621 | |
|
|
624 | 622 | |
|
|
625 | 623 | def __setNewBlock(self): |
|
|
626 | 624 | """ |
|
|
627 | 625 | Lee el Basic Header y posiciona le file pointer en la posicion inicial del bloque a leer |
|
|
628 | 626 | |
|
|
629 | 627 | Affected: |
|
|
630 | 628 | self.m_BasicHeader |
|
|
631 | 629 | self.flagResetProcessing |
|
|
632 | 630 | self.ns |
|
|
633 | 631 | |
|
|
634 | 632 | Return: |
|
|
635 | 633 | 0 : Si el file no tiene un Basic Header que pueda ser leido |
|
|
636 | 634 | 1 : Si se pudo leer el Basic Header |
|
|
637 | 635 | """ |
|
|
638 | 636 | if self.__fp == None: |
|
|
639 | 637 | return 0 |
|
|
640 | 638 | |
|
|
641 | 639 | if self.__flagIsNewFile: |
|
|
642 | 640 | return 1 |
|
|
643 | 641 | |
|
|
644 | 642 | currentSize = self.fileSize - self.__fp.tell() |
|
|
645 | 643 | neededSize = self.m_ProcessingHeader.blockSize + self.basicHeaderSize |
|
|
646 | 644 | |
|
|
647 | 645 | #If there is enough data setting new data block |
|
|
648 | 646 | if ( currentSize >= neededSize ): |
|
|
649 | 647 | self.__rdBasicHeader() |
|
|
650 | 648 | return 1 |
|
|
651 | 649 | |
|
|
652 | 650 | #si es OnLine y ademas aun no se han leido un bloque completo entonces se espera por uno valido |
|
|
653 | 651 | elif (self.nBlocks != self.m_ProcessingHeader.dataBlocksPerFile) and self.online: |
|
|
654 | 652 | for nTries in range( self.__nTries ): |
|
|
655 | 653 | |
|
|
656 | 654 | fpointer = self.__fp.tell() |
|
|
657 | 655 | self.__fp.close() |
|
|
658 | 656 | |
|
|
659 | 657 | print "\tWaiting for the next block, try %03d ..." % (nTries+1) |
|
|
660 | 658 | time.sleep( self.__delay ) |
|
|
661 | 659 | |
|
|
662 | 660 | self.__fp = open( self.filename, 'rb' ) |
|
|
663 | 661 | self.__fp.seek( fpointer ) |
|
|
664 | 662 | |
|
|
665 | 663 | self.fileSize = os.path.getsize( self.filename ) |
|
|
666 | 664 | currentSize = self.fileSize - self.__fp.tell() |
|
|
667 | 665 | neededSize = self.m_ProcessingHeader.blockSize + self.basicHeaderSize |
|
|
668 | 666 | |
|
|
669 | 667 | if ( currentSize >= neededSize ): |
|
|
670 | 668 | self.__rdBasicHeader() |
|
|
671 | 669 | return 1 |
|
|
672 | 670 | |
|
|
673 | 671 | #Setting new file |
|
|
674 | 672 | if not( self.__setNextFile() ): |
|
|
675 | 673 | return 0 |
|
|
676 | 674 | |
|
|
677 | 675 | deltaTime = self.m_BasicHeader.utc - self.__lastUTTime # check this |
|
|
678 | 676 | |
|
|
679 | 677 | self.flagResetProcessing = 0 |
|
|
680 | 678 | |
|
|
681 | 679 | if deltaTime > self.__maxTimeStep: |
|
|
682 | 680 | self.flagResetProcessing = 1 |
|
|
683 | 681 | #self.nReadBlocks = 0 |
|
|
684 | 682 | |
|
|
685 | 683 | return 1 |
|
|
686 | 684 | |
|
|
687 | 685 | |
|
|
688 | 686 | def __readBlock(self): |
|
|
689 | 687 | """ |
|
|
690 | 688 | __readBlock lee el bloque de datos desde la posicion actual del puntero del archivo |
|
|
691 | 689 | (self.__fp) y actualiza todos los parametros relacionados al bloque de datos |
|
|
692 | 690 | (metadata + data). La data leida es almacenada en el buffer y el contador del buffer |
|
|
693 | 691 | es seteado a 0 |
|
|
694 | 692 | |
|
|
695 | 693 | Inputs: |
|
|
696 | 694 | None |
|
|
697 | 695 | |
|
|
698 | 696 | Return: |
|
|
699 | 697 | None |
|
|
700 | 698 | |
|
|
701 | 699 | Affected: |
|
|
702 | 700 | self.__datablockIndex |
|
|
703 | 701 | self.datablock |
|
|
704 | 702 | self.__flagIsNewFile |
|
|
705 | 703 | self.idProfile |
|
|
706 | 704 | self.flagIsNewBlock |
|
|
707 | 705 | self.nReadBlocks |
|
|
708 | 706 | |
|
|
709 | 707 | Exceptions: |
|
|
710 | 708 | Si un bloque leido no es un bloque valido |
|
|
711 | 709 | """ |
|
|
712 | 710 | blockOk_flag = False |
|
|
713 | 711 | fpointer = self.__fp.tell() |
|
|
714 | 712 | |
|
|
715 | 713 | junk = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read ) |
|
|
716 | 714 | |
|
|
717 | 715 | if self.online: |
|
|
718 | 716 | if junk.size != self.__blocksize: |
|
|
719 | 717 | for nTries in range( self.__nTries ): |
|
|
720 | 718 | print "\tWaiting for the next block, try %03d ..." % (nTries+1) |
|
|
721 | 719 | time.sleep( self.__delay ) |
|
|
722 | 720 | self.__fp.seek( fpointer ) |
|
|
723 | 721 | fpointer = self.__fp.tell() |
|
|
724 | 722 | junk = numpy.fromfile( self.__fp, self.__dataType, self.__pts2read ) |
|
|
725 | 723 | if junk.size == self.__blocksize: |
|
|
726 | 724 | blockOk_flag = True |
|
|
727 | 725 | break |
|
|
728 | 726 | |
|
|
729 | 727 | if not( blockOk_flag ): |
|
|
730 | 728 | return 0 |
|
|
731 | 729 | |
|
|
732 | 730 | try: |
|
|
733 | 731 | junk = junk.reshape( (self.m_ProcessingHeader.profilesPerBlock, self.m_ProcessingHeader.numHeights, self.m_SystemHeader.numChannels) ) |
|
|
734 | 732 | except: |
|
|
735 | 733 | print "Data file %s is invalid" % self.filename |
|
|
736 | 734 | return 0 |
|
|
737 | 735 | |
|
|
738 | 736 | #data = junk['real'] + junk['imag']*1j |
|
|
739 | 737 | self.datablock = junk['real'] + junk['imag']*1j |
|
|
740 | 738 | |
|
|
741 | 739 | self.__datablockIndex = 0 |
|
|
742 | 740 | self.__flagIsNewFile = 0 |
|
|
743 | 741 | self.idProfile = 0 |
|
|
744 | 742 | self.flagIsNewBlock = 1 |
|
|
745 | 743 | |
|
|
746 | 744 | self.nReadBlocks += 1 |
|
|
747 | 745 | self.nBlocks += 1 |
|
|
748 | 746 | |
|
|
749 | 747 | return 1 |
|
|
750 | 748 | |
|
|
751 | 749 | |
|
|
752 | 750 | def __hasNotDataInBuffer(self): |
|
|
753 | 751 | if self.__datablockIndex >= self.m_ProcessingHeader.profilesPerBlock: |
|
|
754 | 752 | return 1 |
|
|
755 | 753 | return 0 |
|
|
756 | 754 | |
|
|
757 | 755 | |
|
|
758 | 756 | def __searchFilesOnLine(self, path, startDateTime=None, ext = ".r"): |
|
|
759 | 757 | """ |
|
|
760 | 758 | Busca el ultimo archivo de la ultima carpeta (determinada o no por startDateTime) y |
|
|
761 | 759 | devuelve el archivo encontrado ademas de otros datos. |
|
|
762 | 760 | |
|
|
763 | 761 | Input: |
|
|
764 | 762 | path : carpeta donde estan contenidos los files que contiene data |
|
|
765 | 763 | startDateTime : punto especifico en el tiempo del cual se requiere la data |
|
|
766 | 764 | ext : extension de los files |
|
|
767 | 765 | |
|
|
768 | 766 | Return: |
|
|
769 | 767 | year : el anho |
|
|
770 | 768 | doy : el numero de dia del anho |
|
|
771 | 769 | set : el set del archivo |
|
|
772 | 770 | filename : el ultimo file de una determinada carpeta |
|
|
773 | 771 | directory : eL directorio donde esta el file encontrado |
|
|
774 | 772 | """ |
|
|
775 | 773 | print "Searching files ..." |
|
|
776 | 774 | |
|
|
777 | 775 | dirList = [] |
|
|
778 | 776 | directory = None |
|
|
779 | 777 | |
|
|
780 | 778 | if startDateTime == None: |
|
|
781 | 779 | for thisPath in os.listdir(path): |
|
|
782 | 780 | if os.path.isdir( os.path.join(path,thisPath) ): |
|
|
783 | 781 | dirList.append( thisPath ) |
|
|
784 | 782 | |
|
|
785 | 783 | dirList = sorted( dirList, key=str.lower ) #para que quede ordenado al margen de si el nombre esta en mayusculas o minusculas, utilizo la funcion sorted |
|
|
786 | 784 | if len(dirList) > 0 : |
|
|
787 | 785 | directory = dirList[-1] #me quedo con el ultimo directorio de una carpeta |
|
|
788 | 786 | else: |
|
|
789 | 787 | year = startDateTime.timetuple().tm_year |
|
|
790 | 788 | doy = startDateTime.timetuple().tm_yday |
|
|
791 | 789 | |
|
|
792 | 790 | doyPath = "D%04d%03d" % (year,doy) #caso del nombre en mayusculas |
|
|
793 | 791 | if os.path.isdir( os.path.join(path,doyPath) ): |
|
|
794 | 792 | directory = doyPath |
|
|
795 | 793 | |
|
|
796 | 794 | doyPath = doyPath.lower() #caso del nombre en minusculas |
|
|
797 | 795 | if os.path.isdir( os.path.join(path,doyPath) ): |
|
|
798 | 796 | directory = doyPath |
|
|
799 | 797 | |
|
|
800 | 798 | if directory == None: |
|
|
801 | 799 | return 0, 0, 0, None, None |
|
|
802 | 800 | |
|
|
803 | 801 | filename = getlastFileFromPath( os.listdir( os.path.join(path,directory) ), ext ) |
|
|
804 | 802 | |
|
|
805 | 803 | if filename == None: |
|
|
806 | 804 | return 0, 0, 0, None, None |
|
|
807 | 805 | |
|
|
808 | 806 | year = int( directory[-7:-3] ) |
|
|
809 | 807 | doy = int( directory[-3:] ) |
|
|
810 | 808 | ln = len( ext ) |
|
|
811 | 809 | set = int( filename[-ln-3:-ln] ) |
|
|
812 | 810 | |
|
|
813 | 811 | return year, doy, set, filename, directory |
|
|
814 | 812 | |
|
|
815 | 813 | |
|
|
816 | 814 | def __searchFilesOffLine(self, path, startDateTime, endDateTime, set=None, expLabel = "", ext = ".r"): |
|
|
817 | 815 | """ |
|
|
818 | 816 | Realiza una busqueda de los archivos que coincidan con los parametros |
|
|
819 | 817 | especificados y se encuentren ubicados en el path indicado. Para realizar una busqueda |
|
|
820 | 818 | correcta la estructura de directorios debe ser la siguiente: |
|
|
821 | 819 | |
|
|
822 | 820 | ...path/D[yyyy][ddd]/expLabel/D[yyyy][ddd][sss].ext |
|
|
823 | 821 | |
|
|
824 | 822 | [yyyy]: anio |
|
|
825 | 823 | [ddd] : dia del anio |
|
|
826 | 824 | [sss] : set del archivo |
|
|
827 | 825 | |
|
|
828 | 826 | Inputs: |
|
|
829 | 827 | path : Directorio de datos donde se realizara la busqueda. Todos los |
|
|
830 | 828 | ficheros que concidan con el criterio de busqueda seran |
|
|
831 | 829 | almacenados en una lista y luego retornados. |
|
|
832 | 830 | startDateTime : Fecha inicial. Rechaza todos los archivos donde |
|
|
833 | 831 | file end time < startDateTime (obejto datetime.datetime) |
|
|
834 | 832 | |
|
|
835 | 833 | endDateTime : Fecha final. Rechaza todos los archivos donde |
|
|
836 | 834 | file start time > endDateTime (obejto datetime.datetime) |
|
|
837 | 835 | |
|
|
838 | 836 | set : Set del primer archivo a leer. Por defecto None |
|
|
839 | 837 | |
|
|
840 | 838 | expLabel : Nombre del subdirectorio de datos. Por defecto "" |
|
|
841 | 839 | |
|
|
842 | 840 | ext : Extension de los archivos a leer. Por defecto .r |
|
|
843 | 841 | |
|
|
844 | 842 | Return: |
|
|
845 | 843 | |
|
|
846 | 844 | (pathList, filenameList) |
|
|
847 | 845 | |
|
|
848 | 846 | pathList : Lista de directorios donde se encontraron archivos dentro |
|
|
849 | 847 | de los parametros especificados |
|
|
850 | 848 | filenameList : Lista de archivos (ruta completa) que coincidieron con los |
|
|
851 | 849 | parametros especificados. |
|
|
852 | 850 | |
|
|
853 | 851 | Variables afectadas: |
|
|
854 | 852 | |
|
|
855 | 853 | self.filenameList: Lista de archivos (ruta completa) que la clase utiliza |
|
|
856 | 854 | como fuente para leer los bloque de datos, si se termina |
|
|
857 | 855 | de leer todos los bloques de datos de un determinado |
|
|
858 | 856 | archivo se pasa al siguiente archivo de la lista. |
|
|
859 | 857 | |
|
|
860 | 858 | Excepciones: |
|
|
861 | 859 | |
|
|
862 | 860 | """ |
|
|
863 | 861 | print "Searching files ..." |
|
|
864 | 862 | |
|
|
865 | 863 | dirList = [] |
|
|
866 | 864 | for thisPath in os.listdir(path): |
|
|
867 | 865 | if os.path.isdir(os.path.join(path,thisPath)): |
|
|
868 | 866 | dirList.append(thisPath) |
|
|
869 | 867 | |
|
|
870 | 868 | pathList = [] |
|
|
871 | 869 | |
|
|
872 | 870 | thisDateTime = startDateTime |
|
|
873 | 871 | |
|
|
874 | 872 | while(thisDateTime <= endDateTime): |
|
|
875 | 873 | year = thisDateTime.timetuple().tm_year |
|
|
876 | 874 | doy = thisDateTime.timetuple().tm_yday |
|
|
877 | 875 | |
|
|
878 | 876 | match = fnmatch.filter(dirList, '?' + '%4.4d%3.3d' % (year,doy)) |
|
|
879 | 877 | if len(match) == 0: |
|
|
880 | 878 | thisDateTime += datetime.timedelta(1) |
|
|
881 | 879 | continue |
|
|
882 | 880 | |
|
|
883 | 881 | pathList.append(os.path.join(path,match[0],expLabel)) |
|
|
884 | 882 | thisDateTime += datetime.timedelta(1) |
|
|
885 | 883 | |
|
|
886 | 884 | startUtSeconds = time.mktime(startDateTime.timetuple()) |
|
|
887 | 885 | endUtSeconds = time.mktime(endDateTime.timetuple()) |
|
|
888 | 886 | |
|
|
889 | 887 | filenameList = [] |
|
|
890 | 888 | for thisPath in pathList: |
|
|
891 | 889 | fileList = glob.glob1(thisPath, "*%s" %ext) |
|
|
892 | 890 | fileList.sort() |
|
|
893 | 891 | for file in fileList: |
|
|
894 | 892 | filename = os.path.join(thisPath,file) |
|
|
895 | 893 | if isThisFileinRange(filename, startUtSeconds, endUtSeconds): |
|
|
896 | 894 | filenameList.append(filename) |
|
|
897 | 895 | |
|
|
898 | 896 | self.filenameList = filenameList |
|
|
899 | 897 | |
|
|
900 | 898 | return pathList, filenameList |
|
|
901 | 899 | |
|
|
902 | 900 | |
|
|
903 | 901 | def __initFilesOnline( self, path, dirfilename, filename ): |
|
|
904 | 902 | """ |
|
|
905 | 903 | Verifica que el primer file tenga una data valida, para ello leo el 1er bloque |
|
|
906 | 904 | del file, si no es un file valido espera una cierta cantidad de tiempo a que |
|
|
907 | 905 | lo sea, si transcurrido el tiempo no logra validar el file entonces el metodo |
|
|
908 | 906 | devuelve 0 caso contrario devuelve 1 |
|
|
909 | 907 | |
|
|
910 | 908 | Affected: |
|
|
911 | 909 | m_BasicHeader |
|
|
912 | 910 | |
|
|
913 | 911 | Return: |
|
|
914 | 912 | 0 : file no valido para ser leido |
|
|
915 | 913 | 1 : file valido para ser leido |
|
|
916 | 914 | """ |
|
|
917 | 915 | m_BasicHeader = BasicHeader() |
|
|
918 | 916 | |
|
|
919 | 917 | file = os.path.join( path, dirfilename, filename ) |
|
|
920 | 918 | |
|
|
921 | 919 | for nTries in range( self.__nTries+1 ): |
|
|
922 | 920 | try: |
|
|
923 | 921 | fp = open( file,'rb' ) #lectura binaria |
|
|
924 | 922 | except: |
|
|
925 | 923 | raise IOError, "The file %s can't be opened" % (file) |
|
|
926 | 924 | |
|
|
927 | 925 | try: |
|
|
928 | 926 | m_BasicHeader.read(fp) |
|
|
929 | 927 | except: |
|
|
930 | 928 | print "The file %s is empty" % filename |
|
|
931 | 929 | |
|
|
932 | 930 | fp.close() |
|
|
933 | 931 | fp = None |
|
|
934 | 932 | |
|
|
935 | 933 | if m_BasicHeader.size > 24: |
|
|
936 | 934 | break |
|
|
937 | 935 | |
|
|
938 | 936 | if nTries >= self.__nTries: #si ya espero la cantidad de veces necesarias entonces ya no vuelve a esperar |
|
|
939 | 937 | break |
|
|
940 | 938 | |
|
|
941 | 939 | print '\twaiting for new block: try %02d' % ( nTries ) |
|
|
942 | 940 | time.sleep( self.__delay ) |
|
|
943 | 941 | |
|
|
944 | 942 | if m_BasicHeader.size <= 24: |
|
|
945 | 943 | return 0 |
|
|
946 | 944 | |
|
|
947 | 945 | return 1 |
|
|
948 | 946 | |
|
|
949 | 947 | |
|
|
950 | 948 | def setup(self, path, startDateTime, endDateTime=None, set=None, expLabel = "", ext = ".r", online = 0): |
|
|
951 | 949 | """ |
|
|
952 | 950 | setup configura los parametros de lectura de la clase VoltageReader. |
|
|
953 | 951 | |
|
|
954 | 952 | Si el modo de lectura es offline, primero se realiza una busqueda de todos los archivos |
|
|
955 | 953 | que coincidan con los parametros especificados; esta lista de archivos son almacenados en |
|
|
956 | 954 | self.filenameList. |
|
|
957 | 955 | |
|
|
958 | 956 | Input: |
|
|
959 | 957 | path : Directorios donde se ubican los datos a leer. Dentro de este |
|
|
960 | 958 | directorio deberia de estar subdirectorios de la forma: |
|
|
961 | 959 | |
|
|
962 | 960 | path/D[yyyy][ddd]/expLabel/P[yyyy][ddd][sss][ext] |
|
|
963 | 961 | |
|
|
964 | 962 | startDateTime : Fecha inicial. Rechaza todos los archivos donde |
|
|
965 | 963 | file end time < startDatetime (obejto datetime.datetime) |
|
|
966 | 964 | |
|
|
967 | 965 | endDateTime : Fecha final. Si no es None, rechaza todos los archivos donde |
|
|
968 | 966 | file end time < startDatetime (obejto datetime.datetime) |
|
|
969 | 967 | |
|
|
970 | 968 | set : Set del primer archivo a leer. Por defecto None |
|
|
971 | 969 | |
|
|
972 | 970 | expLabel : Nombre del subdirectorio de datos. Por defecto "" |
|
|
973 | 971 | |
|
|
974 | 972 | ext : Extension de los archivos a leer. Por defecto .r |
|
|
975 | 973 | |
|
|
976 | 974 | online : Si es == a 0 entonces busca files que cumplan con las condiciones dadas |
|
|
977 | 975 | |
|
|
978 | 976 | Return: |
|
|
979 | 977 | 0 : Si no encuentra files que cumplan con las condiciones dadas |
|
|
980 | 978 | 1 : Si encuentra files que cumplan con las condiciones dadas |
|
|
981 | 979 | |
|
|
982 | 980 | Affected: |
|
|
983 | 981 | self.startUTCSeconds |
|
|
984 | 982 | self.endUTCSeconds |
|
|
985 | 983 | self.startYear |
|
|
986 | 984 | self.endYear |
|
|
987 | 985 | self.startDoy |
|
|
988 | 986 | self.endDoy |
|
|
989 | 987 | self.__pathList |
|
|
990 | 988 | self.filenameList |
|
|
991 | 989 | self.online |
|
|
992 | 990 | """ |
|
|
993 | 991 | if online: |
|
|
994 | 992 | fileOK_flag = False |
|
|
995 | 993 | subfolder = "D%04d%03d" % ( startDateTime.timetuple().tm_year, startDateTime.timetuple().tm_yday ) |
|
|
996 | 994 | file = os.path.join( path, subfolder ) |
|
|
997 | 995 | |
|
|
998 | 996 | for nTries in range( self.__nTries+1 ): #espera por el 1er file |
|
|
999 | 997 | year, doy, set, filename, dirfilename = self.__searchFilesOnLine( path, startDateTime, ext ) |
|
|
1000 | 998 | |
|
|
1001 | 999 | if filename != None: |
|
|
1002 | 1000 | if isFileOK( os.path.join( path,dirfilename,filename ) ): |
|
|
1003 | 1001 | fileOK_flag = True |
|
|
1004 | 1002 | break |
|
|
1005 | 1003 | |
|
|
1006 | 1004 | if nTries >= self.__nTries: #si ya espero la cantidad de veces necesarias entonces ya no vuelve a esperar |
|
|
1007 | 1005 | break |
|
|
1008 | 1006 | |
|
|
1009 | 1007 | print "Searching first file in \"%s\", try %03d ..." % ( file, nTries+1 ) |
|
|
1010 | 1008 | time.sleep( self.__delay ) |
|
|
1011 | 1009 | |
|
|
1012 | 1010 | if not( fileOK_flag ): #filename == None: |
|
|
1013 | 1011 | print "No files on line or invalid first file" |
|
|
1014 | 1012 | return 0 |
|
|
1015 | 1013 | |
|
|
1016 | 1014 | if self.__initFilesOnline( path, dirfilename, filename ) == 0: |
|
|
1017 | 1015 | print "The file %s hasn't enough data" % filename |
|
|
1018 | 1016 | return 0 |
|
|
1019 | 1017 | |
|
|
1020 | 1018 | self.__year = year |
|
|
1021 | 1019 | self.__doy = doy |
|
|
1022 | 1020 | self.__set = set - 1 |
|
|
1023 | 1021 | self.__path = path |
|
|
1024 | 1022 | |
|
|
1025 | 1023 | else: |
|
|
1026 | 1024 | pathList, filenameList = self.__searchFilesOffLine( path, startDateTime, endDateTime, set, expLabel, ext ) |
|
|
1027 | 1025 | self.__idFile = -1 |
|
|
1028 | 1026 | self.__pathList = pathList |
|
|
1029 | 1027 | self.filenameList = filenameList |
|
|
1030 | 1028 | |
|
|
1031 | 1029 | self.online = online |
|
|
1032 | 1030 | self.__ext = ext |
|
|
1033 | 1031 | |
|
|
1034 | 1032 | if not( self.__setNextFile() ): |
|
|
1035 | 1033 | if (startDateTime != None) and (endDateTime != None): |
|
|
1036 | 1034 | print "No files in range: %s - %s" %(startDateTime.ctime(), endDateTime.ctime()) |
|
|
1037 | 1035 | elif startDateTime != None: |
|
|
1038 | 1036 | print "No files in : %s" % startDateTime.ctime() |
|
|
1039 | 1037 | else: |
|
|
1040 | 1038 | print "No files" |
|
|
1041 | 1039 | return 0 |
|
|
1042 | 1040 | |
|
|
1043 | 1041 | if startDateTime != None: |
|
|
1044 | 1042 | self.startUTCSeconds = time.mktime(startDateTime.timetuple()) |
|
|
1045 | 1043 | self.startYear = startDateTime.timetuple().tm_year |
|
|
1046 | 1044 | self.startDoy = startDateTime.timetuple().tm_yday |
|
|
1047 | 1045 | |
|
|
1048 | 1046 | if endDateTime != None: |
|
|
1049 | 1047 | self.endUTCSeconds = time.mktime(endDateTime.timetuple()) |
|
|
1050 | 1048 | self.endYear = endDateTime.timetuple().tm_year |
|
|
1051 | 1049 | self.endDoy = endDateTime.timetuple().tm_yday |
|
|
1052 | 1050 | #call fillHeaderValues() - to Data Object |
|
|
1053 | 1051 | |
|
|
1054 | 1052 | self.m_Voltage.m_BasicHeader = self.m_BasicHeader.copy() |
|
|
1055 | 1053 | self.m_Voltage.m_ProcessingHeader = self.m_ProcessingHeader.copy() |
|
|
1056 | 1054 | self.m_Voltage.m_RadarControllerHeader = self.m_RadarControllerHeader.copy() |
|
|
1057 | 1055 | self.m_Voltage.m_SystemHeader = self.m_SystemHeader.copy() |
|
|
1058 | 1056 | self.m_Voltage.dataType = self.__dataType |
|
|
1059 | 1057 | |
|
|
1060 | 1058 | return 1 |
|
|
1061 | 1059 | |
|
|
1062 | 1060 | |
|
|
1063 | 1061 | def readNextBlock(self): |
|
|
1064 | 1062 | """ |
|
|
1065 | 1063 | Establece un nuevo bloque de datos a leer y los lee, si es que no existiese |
|
|
1066 | 1064 | mas bloques disponibles en el archivo actual salta al siguiente. |
|
|
1067 | 1065 | |
|
|
1068 | 1066 | Affected: |
|
|
1069 | 1067 | self.__lastUTTime |
|
|
1070 | 1068 | |
|
|
1071 | 1069 | Return: None |
|
|
1072 | 1070 | """ |
|
|
1073 | 1071 | if not(self.__setNewBlock()): |
|
|
1074 | 1072 | return 0 |
|
|
1075 | 1073 | |
|
|
1076 | 1074 | if not( self.__readBlock() ): |
|
|
1077 | 1075 | return 0 |
|
|
1078 | 1076 | |
|
|
1079 | 1077 | self.__lastUTTime = self.m_BasicHeader.utc |
|
|
1080 | 1078 | |
|
|
1081 | 1079 | return 1 |
|
|
1082 | 1080 | |
|
|
1083 | 1081 | |
|
|
1084 | 1082 | def getData(self): |
|
|
1085 | 1083 | """ |
|
|
1086 | 1084 | getData obtiene una unidad de datos del buffer de lectura y la copia a la clase "Voltage" |
|
|
1087 | 1085 | con todos los parametros asociados a este (metadata). cuando no hay datos en el buffer de |
|
|
1088 | 1086 | lectura es necesario hacer una nueva lectura de los bloques de datos usando "readNextBlock" |
|
|
1089 | 1087 | |
|
|
1090 | 1088 | Ademas incrementa el contador del buffer en 1. |
|
|
1091 | 1089 | |
|
|
1092 | 1090 | Return: |
|
|
1093 | 1091 | data : retorna un perfil de voltages (alturas * canales) copiados desde el |
|
|
1094 | 1092 | buffer. Si no hay mas archivos a leer retorna None. |
|
|
1095 | 1093 | |
|
|
1096 | 1094 | Variables afectadas: |
|
|
1097 | 1095 | self.m_Voltage |
|
|
1098 | 1096 | self.__datablockIndex |
|
|
1099 | 1097 | self.idProfile |
|
|
1100 | 1098 | |
|
|
1101 | 1099 | Affected: |
|
|
1102 | 1100 | self.m_Voltage |
|
|
1103 | 1101 | self.__datablockIndex |
|
|
1104 | 1102 | self.flagResetProcessing |
|
|
1105 | 1103 | self.flagIsNewBlock |
|
|
1106 | 1104 | self.idProfile |
|
|
1107 | 1105 | """ |
|
|
1108 | 1106 | if self.noMoreFiles: return 0 |
|
|
1109 | 1107 | |
|
|
1110 | 1108 | self.flagResetProcessing = 0 |
|
|
1111 | 1109 | self.flagIsNewBlock = 0 |
|
|
1112 | 1110 | |
|
|
1113 | 1111 | if self.__hasNotDataInBuffer(): |
|
|
1114 | 1112 | |
|
|
1115 | 1113 | if not( self.readNextBlock() ): |
|
|
1116 | 1114 | self.__setNextFile() |
|
|
1117 | 1115 | return 0 |
|
|
1118 | 1116 | |
|
|
1119 | 1117 | self.m_Voltage.m_BasicHeader = self.m_BasicHeader.copy() |
|
|
1120 | 1118 | self.m_Voltage.m_ProcessingHeader = self.m_ProcessingHeader.copy() |
|
|
1121 | 1119 | self.m_Voltage.m_RadarControllerHeader = self.m_RadarControllerHeader.copy() |
|
|
1122 | 1120 | self.m_Voltage.m_SystemHeader = self.m_SystemHeader.copy() |
|
|
1123 | 1121 | self.m_Voltage.heights = self.__heights |
|
|
1124 | 1122 | self.m_Voltage.dataType = self.__dataType |
|
|
1125 | 1123 | |
|
|
1126 | 1124 | if self.noMoreFiles == 1: |
|
|
1127 | 1125 | print 'Process finished' |
|
|
1128 | 1126 | return 0 |
|
|
1129 | 1127 | |
|
|
1130 | 1128 | #data es un numpy array de 3 dmensiones (perfiles, alturas y canales) |
|
|
1131 | 1129 | |
|
|
1132 | 1130 | if self.datablock == None: |
|
|
1133 | 1131 | self.m_Voltage.flagNoData = True |
|
|
1134 | 1132 | return 0 |
|
|
1135 | 1133 | |
|
|
1136 | 1134 | time = self.m_BasicHeader.utc + self.__datablockIndex * self.__ippSeconds |
|
|
1137 | 1135 | self.__utc = time |
|
|
1138 | 1136 | #self.m_Voltage.m_BasicHeader.utc = time |
|
|
1139 | 1137 | |
|
|
1140 | 1138 | self.m_Voltage.flagNoData = False |
|
|
1141 | 1139 | self.m_Voltage.flagResetProcessing = self.flagResetProcessing |
|
|
1142 | 1140 | |
|
|
1143 | 1141 | self.m_Voltage.data = self.datablock[self.__datablockIndex,:,:] |
|
|
1144 | 1142 | self.m_Voltage.idProfile = self.idProfile |
|
|
1145 | 1143 | |
|
|
1146 | 1144 | self.__datablockIndex += 1 |
|
|
1147 | 1145 | self.idProfile += 1 |
|
|
1148 | 1146 | |
|
|
1149 | 1147 | #call setData - to Data Object |
|
|
1150 | 1148 | |
|
|
1151 | 1149 | return 1 #self.m_Voltage.data |
|
|
1152 | 1150 | |
|
|
1153 | ||
|
|
1154 | class VoltageWriter(DataWriter): | |
|
|
1151 | class VoltageWriter( JRODataWriter ): | |
|
|
1155 | 1152 | """ |
|
|
1156 | 1153 | Esta clase permite escribir datos de voltajes a archivos procesados (.r). La escritura |
|
|
1157 | 1154 | de los datos siempre se realiza por bloques. |
|
|
1158 | 1155 | """ |
|
|
1159 | 1156 | __configHeaderFile = 'wrSetHeadet.txt' |
|
|
1160 | 1157 | |
|
|
1161 | 1158 | def __init__(self,m_Voltage=None): |
|
|
1162 | 1159 | """ |
|
|
1163 | 1160 | Inicializador de la clase VoltageWriter para la escritura de datos de espectros. |
|
|
1164 | 1161 | |
|
|
1165 | 1162 | Affected: |
|
|
1166 | 1163 | self.m_Voltage |
|
|
1167 | 1164 | self.m_BasicHeader |
|
|
1168 | 1165 | self.m_SystemHeader |
|
|
1169 | 1166 | self.m_RadarControllerHeader |
|
|
1170 | 1167 | self.m_ProcessingHeader |
|
|
1171 | 1168 | |
|
|
1172 | 1169 | Return: None |
|
|
1173 | 1170 | """ |
|
|
1174 | 1171 | if m_Voltage == None: |
|
|
1175 | 1172 | m_Voltage = Voltage() |
|
|
1176 | 1173 | |
|
|
1177 | 1174 | self.m_Voltage = m_Voltage |
|
|
1178 | 1175 | |
|
|
1179 | 1176 | self.__path = None |
|
|
1180 | 1177 | |
|
|
1181 | 1178 | self.__fp = None |
|
|
1182 | 1179 | |
|
|
1183 | 1180 | self.__format = None |
|
|
1184 | 1181 | |
|
|
1185 | 1182 | self.__blocksCounter = 0 |
|
|
1186 | 1183 | |
|
|
1187 | 1184 | self.__setFile = None |
|
|
1188 | 1185 | |
|
|
1189 | 1186 | self.__flagIsNewFile = 1 |
|
|
1190 | 1187 | |
|
|
1191 | 1188 | self.datablock = None |
|
|
1192 | 1189 | |
|
|
1193 | 1190 | self.__datablockIndex = 0 |
|
|
1194 | 1191 | |
|
|
1195 | 1192 | self.__dataType = None |
|
|
1196 | 1193 | |
|
|
1197 | 1194 | self.__ext = None |
|
|
1198 | 1195 | |
|
|
1199 | 1196 | self.__shapeBuffer = None |
|
|
1200 | 1197 | |
|
|
1201 | 1198 | self.nWriteBlocks = 0 |
|
|
1202 | 1199 | |
|
|
1203 | 1200 | self.flagIsNewBlock = 0 |
|
|
1204 | 1201 | |
|
|
1205 | 1202 | self.noMoreFiles = 0 |
|
|
1206 | 1203 | |
|
|
1207 | 1204 | self.filename = None |
|
|
1208 | 1205 | |
|
|
1209 | 1206 | self.m_BasicHeader= BasicHeader() |
|
|
1210 | 1207 | |
|
|
1211 | 1208 | self.m_SystemHeader = SystemHeader() |
|
|
1212 | 1209 | |
|
|
1213 | 1210 | self.m_RadarControllerHeader = RadarControllerHeader() |
|
|
1214 | 1211 | |
|
|
1215 | 1212 | self.m_ProcessingHeader = ProcessingHeader() |
|
|
1216 | 1213 | |
|
|
1217 | 1214 | |
|
|
1218 | 1215 | def __writeFirstHeader(self): |
|
|
1219 | 1216 | """ |
|
|
1220 | 1217 | Escribe el primer header del file es decir el Basic header y el Long header (SystemHeader, RadarControllerHeader, ProcessingHeader) |
|
|
1221 | 1218 | |
|
|
1222 | 1219 | Affected: |
|
|
1223 | 1220 | __dataType |
|
|
1224 | 1221 | |
|
|
1225 | 1222 | Return: |
|
|
1226 | 1223 | None |
|
|
1227 | 1224 | """ |
|
|
1228 | 1225 | self.__writeBasicHeader() |
|
|
1229 | 1226 | self.__wrSystemHeader() |
|
|
1230 | 1227 | self.__wrRadarControllerHeader() |
|
|
1231 | 1228 | self.__wrProcessingHeader() |
|
|
1232 | 1229 | self.__dataType = self.m_Voltage.dataType |
|
|
1233 | 1230 | |
|
|
1234 | 1231 | |
|
|
1235 | 1232 | def __writeBasicHeader(self,fp=None): |
|
|
1236 | 1233 | """ |
|
|
1237 | 1234 | Escribe solo el Basic header en el file creado |
|
|
1238 | 1235 | |
|
|
1239 | 1236 | Return: |
|
|
1240 | 1237 | None |
|
|
1241 | 1238 | """ |
|
|
1242 | 1239 | if fp == None: |
|
|
1243 | 1240 | fp = self.__fp |
|
|
1244 | 1241 | |
|
|
1245 | 1242 | self.m_BasicHeader.write(fp) |
|
|
1246 | 1243 | |
|
|
1247 | 1244 | |
|
|
1248 | 1245 | def __wrSystemHeader(self,fp=None): |
|
|
1249 | 1246 | """ |
|
|
1250 | 1247 | Escribe solo el System header en el file creado |
|
|
1251 | 1248 | |
|
|
1252 | 1249 | Return: |
|
|
1253 | 1250 | None |
|
|
1254 | 1251 | """ |
|
|
1255 | 1252 | if fp == None: |
|
|
1256 | 1253 | fp = self.__fp |
|
|
1257 | 1254 | |
|
|
1258 | 1255 | self.m_SystemHeader.write(fp) |
|
|
1259 | 1256 | |
|
|
1260 | 1257 | |
|
|
1261 | 1258 | def __wrRadarControllerHeader(self,fp=None): |
|
|
1262 | 1259 | """ |
|
|
1263 | 1260 | Escribe solo el RadarController header en el file creado |
|
|
1264 | 1261 | |
|
|
1265 | 1262 | Return: |
|
|
1266 | 1263 | None |
|
|
1267 | 1264 | """ |
|
|
1268 | 1265 | if fp == None: |
|
|
1269 | 1266 | fp = self.__fp |
|
|
1270 | 1267 | |
|
|
1271 | 1268 | self.m_RadarControllerHeader.write(fp) |
|
|
1272 | 1269 | |
|
|
1273 | 1270 | |
|
|
1274 | 1271 | def __wrProcessingHeader(self,fp=None): |
|
|
1275 | 1272 | """ |
|
|
1276 | 1273 | Escribe solo el Processing header en el file creado |
|
|
1277 | 1274 | |
|
|
1278 | 1275 | Return: |
|
|
1279 | 1276 | None |
|
|
1280 | 1277 | """ |
|
|
1281 | 1278 | if fp == None: |
|
|
1282 | 1279 | fp = self.__fp |
|
|
1283 | 1280 | |
|
|
1284 | 1281 | self.m_ProcessingHeader.write(fp) |
|
|
1285 | 1282 | |
|
|
1286 | 1283 | |
|
|
1287 | 1284 | def __setNextFile(self): |
|
|
1288 | 1285 | """ |
|
|
1289 | 1286 | Determina el siguiente file que sera escrito |
|
|
1290 | 1287 | |
|
|
1291 | 1288 | Affected: |
|
|
1292 | 1289 | self.filename |
|
|
1293 | 1290 | self.__subfolder |
|
|
1294 | 1291 | self.__fp |
|
|
1295 | 1292 | self.__setFile |
|
|
1296 | 1293 | self.__flagIsNewFile |
|
|
1297 | 1294 | |
|
|
1298 | 1295 | Return: |
|
|
1299 | 1296 | 0 : Si el archivo no puede ser escrito |
|
|
1300 | 1297 | 1 : Si el archivo esta listo para ser escrito |
|
|
1301 | 1298 | """ |
|
|
1302 | 1299 | #setFile = self.__setFile |
|
|
1303 | 1300 | ext = self.__ext |
|
|
1304 | 1301 | path = self.__path |
|
|
1305 | 1302 | |
|
|
1306 | 1303 | #setFile += 1 |
|
|
1307 | 1304 | |
|
|
1308 | 1305 | if self.__fp != None: |
|
|
1309 | 1306 | self.__fp.close() |
|
|
1310 | 1307 | |
|
|
1311 | 1308 | """ |
|
|
1312 | 1309 | timeTuple = time.localtime(self.m_Voltage.m_BasicHeader.utc) # utc from m_Voltage |
|
|
1313 | 1310 | file = 'D%4.4d%3.3d%3.3d%s' % (timeTuple.tm_year,timeTuple.tm_yday,setFile,ext) |
|
|
1314 | 1311 | subfolder = 'D%4.4d%3.3d' % (timeTuple.tm_year,timeTuple.tm_yday) |
|
|
1315 | 1312 | tmp = os.path.join(path,subfolder) |
|
|
1316 | 1313 | if not(os.path.exists(tmp)): |
|
|
1317 | 1314 | os.mkdir(tmp) |
|
|
1318 | 1315 | """ |
|
|
1319 | 1316 | ################################## |
|
|
1320 | 1317 | """ |
|
|
1321 | 1318 | if self.m_BasicHeader.size <= 24: |
|
|
1322 | 1319 | self.__fp.close() |
|
|
1323 | 1320 | self.__fp = None |
|
|
1324 | 1321 | return 0 #no existe la suficiente data para ser escrita |
|
|
1325 | 1322 | """ |
|
|
1326 | 1323 | |
|
|
1327 | 1324 | timeTuple = time.localtime( self.m_Voltage.m_BasicHeader.utc ) # utc from m_Voltage |
|
|
1328 | 1325 | subfolder = 'D%4.4d%3.3d' % (timeTuple.tm_year,timeTuple.tm_yday) |
|
|
1329 | 1326 | |
|
|
1330 | 1327 | tmp = os.path.join( path, subfolder ) |
|
|
1331 | 1328 | if not( os.path.exists(tmp) ): |
|
|
1332 | 1329 | os.mkdir(tmp) |
|
|
1333 | 1330 | self.__setFile = -1 #inicializo mi contador de seteo |
|
|
1334 | 1331 | else: |
|
|
1335 | 1332 | filesList = os.listdir( tmp ) |
|
|
1336 | 1333 | if len( filesList ) > 0: |
|
|
1337 | 1334 | filesList = sorted( filesList, key=str.lower ) |
|
|
1338 | 1335 | filen = filesList[-1] |
|
|
1339 | 1336 | # el filename debera tener el siguiente formato |
|
|
1340 | 1337 | # 0 1234 567 89A BCDE (hex) |
|
|
1341 | 1338 | # D YYYY DDD SSS .ext |
|
|
1342 | 1339 | if isNumber( filen[8:11] ): |
|
|
1343 | 1340 | self.__setFile = int( filen[8:11] ) #inicializo mi contador de seteo al seteo del ultimo file |
|
|
1344 | 1341 | else: |
|
|
1345 | 1342 | self.__setFile = -1 |
|
|
1346 | 1343 | else: |
|
|
1347 | 1344 | self.__setFile = -1 #inicializo mi contador de seteo |
|
|
1348 | 1345 | |
|
|
1349 | 1346 | setFile = self.__setFile |
|
|
1350 | 1347 | setFile += 1 |
|
|
1351 | 1348 | file = 'D%4.4d%3.3d%3.3d%s' % ( timeTuple.tm_year, timeTuple.tm_yday, setFile, ext ) |
|
|
1352 | 1349 | ################################## |
|
|
1353 | 1350 | |
|
|
1354 | 1351 | filename = os.path.join( path, subfolder, file ) |
|
|
1355 | 1352 | |
|
|
1356 | 1353 | fp = open( filename,'wb' ) |
|
|
1357 | 1354 | |
|
|
1358 | 1355 | self.__blocksCounter = 0 |
|
|
1359 | 1356 | |
|
|
1360 | 1357 | #guardando atributos |
|
|
1361 | 1358 | self.filename = filename |
|
|
1362 | 1359 | self.__subfolder = subfolder |
|
|
1363 | 1360 | self.__fp = fp |
|
|
1364 | 1361 | self.__setFile = setFile |
|
|
1365 | 1362 | self.__flagIsNewFile = 1 |
|
|
1366 | 1363 | |
|
|
1367 | 1364 | print 'Writing the file: %s'%self.filename |
|
|
1368 | 1365 | |
|
|
1369 | 1366 | self.__writeFirstHeader() |
|
|
1370 | 1367 | |
|
|
1371 | 1368 | return 1 |
|
|
1372 | 1369 | |
|
|
1373 | 1370 | |
|
|
1374 | 1371 | def __setNewBlock(self): |
|
|
1375 | 1372 | """ |
|
|
1376 | 1373 | Si es un nuevo file escribe el First Header caso contrario escribe solo el Basic Header |
|
|
1377 | 1374 | |
|
|
1378 | 1375 | Return: |
|
|
1379 | 1376 | 0 : si no pudo escribir nada |
|
|
1380 | 1377 | 1 : Si escribio el Basic el First Header |
|
|
1381 | 1378 | """ |
|
|
1382 | 1379 | if self.__fp == None: |
|
|
1383 | 1380 | self.__setNextFile() |
|
|
1384 | 1381 | |
|
|
1385 | 1382 | if self.__flagIsNewFile: |
|
|
1386 | 1383 | return 1 |
|
|
1387 | 1384 | |
|
|
1388 | 1385 | if self.__blocksCounter < self.m_ProcessingHeader.dataBlocksPerFile: |
|
|
1389 | 1386 | self.__writeBasicHeader() |
|
|
1390 | 1387 | return 1 |
|
|
1391 | 1388 | |
|
|
1392 | 1389 | if not( self.__setNextFile() ): |
|
|
1393 | 1390 | return 0 |
|
|
1394 | 1391 | |
|
|
1395 | 1392 | return 1 |
|
|
1396 | 1393 | |
|
|
1397 | 1394 | |
|
|
1398 | 1395 | def __writeBlock(self): |
|
|
1399 | 1396 | """ |
|
|
1400 | 1397 | Escribe el buffer en el file designado |
|
|
1401 | 1398 | |
|
|
1402 | 1399 | Affected: |
|
|
1403 | 1400 | self.__datablockIndex |
|
|
1404 | 1401 | self.__flagIsNewFile |
|
|
1405 | 1402 | self.flagIsNewBlock |
|
|
1406 | 1403 | self.nWriteBlocks |
|
|
1407 | 1404 | self.__blocksCounter |
|
|
1408 | 1405 | |
|
|
1409 | 1406 | Return: None |
|
|
1410 | 1407 | """ |
|
|
1411 | 1408 | data = numpy.zeros( self.__shapeBuffer, self.__dataType ) |
|
|
1412 | 1409 | |
|
|
1413 | 1410 | data['real'] = self.datablock.real |
|
|
1414 | 1411 | data['imag'] = self.datablock.imag |
|
|
1415 | 1412 | |
|
|
1416 | 1413 | data = data.reshape( (-1) ) |
|
|
1417 | 1414 | |
|
|
1418 | 1415 | data.tofile( self.__fp ) |
|
|
1419 | 1416 | |
|
|
1420 | 1417 | self.datablock.fill(0) |
|
|
1421 | 1418 | self.__datablockIndex = 0 |
|
|
1422 | 1419 | self.__flagIsNewFile = 0 |
|
|
1423 | 1420 | self.flagIsNewBlock = 1 |
|
|
1424 | 1421 | self.nWriteBlocks += 1 |
|
|
1425 | 1422 | self.__blocksCounter += 1 |
|
|
1426 | 1423 | |
|
|
1427 | 1424 | |
|
|
1428 | 1425 | def writeNextBlock(self): |
|
|
1429 | 1426 | """ |
|
|
1430 | 1427 | Selecciona el bloque siguiente de datos y los escribe en un file |
|
|
1431 | 1428 | |
|
|
1432 | 1429 | Return: |
|
|
1433 | 1430 | 0 : Si no hizo pudo escribir el bloque de datos |
|
|
1434 | 1431 | 1 : Si no pudo escribir el bloque de datos |
|
|
1435 | 1432 | """ |
|
|
1436 | 1433 | if not(self.__setNewBlock()): |
|
|
1437 | 1434 | return 0 |
|
|
1438 | 1435 | |
|
|
1439 | 1436 | self.__writeBlock() |
|
|
1440 | 1437 | return 1 |
|
|
1441 | 1438 | |
|
|
1442 | 1439 | |
|
|
1443 | 1440 | def __hasAllDataInBuffer(self): |
|
|
1444 | 1441 | if self.__datablockIndex >= self.m_ProcessingHeader.profilesPerBlock: |
|
|
1445 | 1442 | return 1 |
|
|
1446 | 1443 | return 0 |
|
|
1447 | 1444 | |
|
|
1448 | 1445 | |
|
|
1449 | 1446 | def putData(self): |
|
|
1450 | 1447 | """ |
|
|
1451 | 1448 | Setea un bloque de datos y luego los escribe en un file |
|
|
1452 | 1449 | |
|
|
1453 | 1450 | Affected: |
|
|
1454 | 1451 | self.flagIsNewBlock |
|
|
1455 | 1452 | self.__datablockIndex |
|
|
1456 | 1453 | |
|
|
1457 | 1454 | Return: |
|
|
1458 | 1455 | 0 : Si no hay data o no hay mas files que puedan escribirse |
|
|
1459 | 1456 | 1 : Si se escribio la data de un bloque en un file |
|
|
1460 | 1457 | """ |
|
|
1461 | 1458 | self.flagIsNewBlock = 0 |
|
|
1462 | 1459 | |
|
|
1463 | 1460 | if self.m_Voltage.flagNoData: |
|
|
1464 | 1461 | return 0 |
|
|
1465 | 1462 | |
|
|
1466 | 1463 | if self.m_Voltage.flagResetProcessing: |
|
|
1467 | 1464 | |
|
|
1468 | 1465 | self.datablock.fill(0) |
|
|
1469 | 1466 | self.__datablockIndex = 0 |
|
|
1470 | 1467 | self.__setNextFile() |
|
|
1471 | 1468 | |
|
|
1472 | 1469 | self.datablock[self.__datablockIndex,:,:] = self.m_Voltage.data |
|
|
1473 | 1470 | |
|
|
1474 | 1471 | self.__datablockIndex += 1 |
|
|
1475 | 1472 | |
|
|
1476 | 1473 | if self.__hasAllDataInBuffer(): |
|
|
1477 | 1474 | self.__getHeader() |
|
|
1478 | 1475 | self.writeNextBlock() |
|
|
1479 | 1476 | |
|
|
1480 | 1477 | if self.noMoreFiles: |
|
|
1481 | 1478 | #print 'Process finished' |
|
|
1482 | 1479 | return 0 |
|
|
1483 | 1480 | |
|
|
1484 | 1481 | return 1 |
|
|
1485 | 1482 | |
|
|
1486 | 1483 | |
|
|
1487 | 1484 | def __getHeader(self): |
|
|
1488 | 1485 | """ |
|
|
1489 | 1486 | Obtiene una copia del First Header |
|
|
1490 | 1487 | |
|
|
1491 | 1488 | Affected: |
|
|
1492 | 1489 | self.m_BasicHeader |
|
|
1493 | 1490 | self.m_SystemHeader |
|
|
1494 | 1491 | self.m_RadarControllerHeader |
|
|
1495 | 1492 | self.m_ProcessingHeader |
|
|
1496 | 1493 | self.__dataType |
|
|
1497 | 1494 | |
|
|
1498 | 1495 | Return: |
|
|
1499 | 1496 | None |
|
|
1500 | 1497 | """ |
|
|
1501 | 1498 | self.m_BasicHeader = self.m_Voltage.m_BasicHeader.copy() |
|
|
1502 | 1499 | self.m_SystemHeader = self.m_Voltage.m_SystemHeader.copy() |
|
|
1503 | 1500 | self.m_RadarControllerHeader = self.m_Voltage.m_RadarControllerHeader.copy() |
|
|
1504 | 1501 | self.m_ProcessingHeader = self.m_Voltage.m_ProcessingHeader.copy() |
|
|
1505 | 1502 | self.__dataType = self.m_Voltage.dataType |
|
|
1506 | 1503 | |
|
|
1507 | 1504 | |
|
|
1508 | 1505 | def __setHeaderByFile(self): |
|
|
1509 | 1506 | |
|
|
1510 | 1507 | format = self.__format |
|
|
1511 | 1508 | header = ['Basic','System','RadarController','Processing'] |
|
|
1512 | 1509 | |
|
|
1513 | 1510 | fmtFromFile = None |
|
|
1514 | 1511 | headerFromFile = None |
|
|
1515 | 1512 | |
|
|
1516 | 1513 | |
|
|
1517 | 1514 | fileTable = self.__configHeaderFile |
|
|
1518 | 1515 | |
|
|
1519 | 1516 | if os.access(fileTable, os.R_OK): |
|
|
1520 | 1517 | import re, string |
|
|
1521 | 1518 | |
|
|
1522 | 1519 | f = open(fileTable,'r') |
|
|
1523 | 1520 | lines = f.read() |
|
|
1524 | 1521 | f.close() |
|
|
1525 | 1522 | |
|
|
1526 | 1523 | #Delete comments into expConfig |
|
|
1527 | 1524 | while 1: |
|
|
1528 | 1525 | |
|
|
1529 | 1526 | startComment = string.find(lines.lower(),'#') |
|
|
1530 | 1527 | if startComment == -1: |
|
|
1531 | 1528 | break |
|
|
1532 | 1529 | endComment = string.find(lines.lower(),'\n',startComment) |
|
|
1533 | 1530 | lines = string.replace(lines,lines[startComment:endComment+1],'', 1) |
|
|
1534 | 1531 | |
|
|
1535 | 1532 | while expFromFile == None: |
|
|
1536 | 1533 | |
|
|
1537 | 1534 | currFmt = string.find(lines.lower(),'format="%s"' %(expName)) |
|
|
1538 | 1535 | nextFmt = string.find(lines.lower(),'format',currFmt+10) |
|
|
1539 | 1536 | |
|
|
1540 | 1537 | if currFmt == -1: |
|
|
1541 | 1538 | break |
|
|
1542 | 1539 | if nextFmt == -1: |
|
|
1543 | 1540 | nextFmt = len(lines)-1 |
|
|
1544 | 1541 | |
|
|
1545 | 1542 | fmtTable = lines[currFmt:nextFmt] |
|
|
1546 | 1543 | lines = lines[nextFmt:] |
|
|
1547 | 1544 | |
|
|
1548 | 1545 | fmtRead = self.__getValueFromArg(fmtTable,'format') |
|
|
1549 | 1546 | if fmtRead != format: |
|
|
1550 | 1547 | continue |
|
|
1551 | 1548 | fmtFromFile = fmtRead |
|
|
1552 | 1549 | |
|
|
1553 | 1550 | lines2 = fmtTable |
|
|
1554 | 1551 | |
|
|
1555 | 1552 | while headerFromFile == None: |
|
|
1556 | 1553 | |
|
|
1557 | 1554 | currHeader = string.find(lines2.lower(),'header="%s"' %(header)) |
|
|
1558 | 1555 | nextHeader = string.find(lines2.lower(),'header',currHeader+10) |
|
|
1559 | 1556 | |
|
|
1560 | 1557 | if currHeader == -1: |
|
|
1561 | 1558 | break |
|
|
1562 | 1559 | if nextHeader == -1: |
|
|
1563 | 1560 | nextHeader = len(lines2)-1 |
|
|
1564 | 1561 | |
|
|
1565 | 1562 | headerTable = lines2[currHeader:nextHeader] |
|
|
1566 | 1563 | lines2 = lines2[nextHeader:] |
|
|
1567 | 1564 | |
|
|
1568 | 1565 | headerRead = self.__getValueFromArg(headerTable,'site') |
|
|
1569 | 1566 | if not(headerRead in header): |
|
|
1570 | 1567 | continue |
|
|
1571 | 1568 | headerFromFile = headerRead |
|
|
1572 | 1569 | |
|
|
1573 | 1570 | if headerRead == 'Basic': |
|
|
1574 | 1571 | self.m_BasicHeader.size = self.__getValueFromArg(headerTable,'size',lower=False) |
|
|
1575 | 1572 | self.m_BasicHeader.version = self.__getValueFromArg(headerTable,'version',lower=False) |
|
|
1576 | 1573 | self.m_BasicHeader.dataBlock = self.__getValueFromArg(headerTable,'dataBlock',lower=False) |
|
|
1577 | 1574 | self.m_BasicHeader.utc = self.__getValueFromArg(headerTable,'utc',lower=False) |
|
|
1578 | 1575 | self.m_BasicHeader.miliSecond = self.__getValueFromArg(headerTable,'miliSecond',lower=False) |
|
|
1579 | 1576 | self.m_BasicHeader.timeZone = self.__getValueFromArg(headerTable,'timeZone',lower=False) |
|
|
1580 | 1577 | self.m_BasicHeader.dstFlag = self.__getValueFromArg(headerTable,'dstFlag',lower=False) |
|
|
1581 | 1578 | self.m_BasicHeader.errorCount = self.__getValueFromArg(headerTable,'errorCount',lower=False) |
|
|
1582 | 1579 | |
|
|
1583 | 1580 | else: |
|
|
1584 | 1581 | print "file access denied:%s"%fileTable |
|
|
1585 | 1582 | sys.exit(0) |
|
|
1586 | 1583 | |
|
|
1587 | 1584 | |
|
|
1588 | 1585 | def setup(self,path,set=0,format='rawdata'): |
|
|
1589 | 1586 | """ |
|
|
1590 | 1587 | Setea el tipo de formato en la cual sera guardada la data y escribe el First Header |
|
|
1591 | 1588 | |
|
|
1592 | 1589 | Inputs: |
|
|
1593 | 1590 | path : el path destino en el cual se escribiran los files a crear |
|
|
1594 | 1591 | format : formato en el cual sera salvado un file |
|
|
1595 | 1592 | set : el setebo del file |
|
|
1596 | 1593 | |
|
|
1597 | 1594 | Return: |
|
|
1598 | 1595 | 0 : Si no realizo un buen seteo |
|
|
1599 | 1596 | 1 : Si realizo un buen seteo |
|
|
1600 | 1597 | """ |
|
|
1601 | 1598 | if format == 'hdf5': |
|
|
1602 | 1599 | ext = '.hdf5' |
|
|
1603 | 1600 | format = 'hdf5' |
|
|
1604 | 1601 | print 'call hdf5 library' |
|
|
1605 | 1602 | return 0 |
|
|
1606 | 1603 | |
|
|
1607 | 1604 | if format == 'rawdata': |
|
|
1608 | 1605 | ext = '.r' |
|
|
1609 | 1606 | format = 'Jicamarca' |
|
|
1610 | 1607 | |
|
|
1611 | 1608 | #call to config_headers |
|
|
1612 | 1609 | #self.__setHeaderByFile() |
|
|
1613 | 1610 | |
|
|
1614 | 1611 | self.__path = path |
|
|
1615 | 1612 | self.__setFile = set - 1 |
|
|
1616 | 1613 | self.__ext = ext |
|
|
1617 | 1614 | self.__format = format |
|
|
1618 | 1615 | |
|
|
1619 | 1616 | self.__getHeader() |
|
|
1620 | 1617 | self.__shapeBuffer = (self.m_ProcessingHeader.profilesPerBlock, |
|
|
1621 | 1618 | self.m_ProcessingHeader.numHeights, |
|
|
1622 | 1619 | self.m_SystemHeader.numChannels ) |
|
|
1623 | 1620 | |
|
|
1624 | 1621 | self.datablock = numpy.zeros(self.__shapeBuffer, numpy.dtype('complex')) |
|
|
1625 | 1622 | |
|
|
1626 | 1623 | if not( self.__setNextFile() ): |
|
|
1627 | 1624 | return 0 |
|
|
1628 | 1625 | |
|
|
1629 | 1626 | return 1 |
|
|
1630 | 1627 | |
|
|
1631 | 1628 | |
|
|
1632 | 1629 | |
|
|
1633 | 1630 | |
|
|
1634 | 1631 | No newline at end of file |
|
|
1 | NO CONTENT: file was removed |
General Comments 0
You need to be logged in to leave comments.
Login now