import json import requests from django.db import models from django.core.validators import MinValueValidator, MaxValueValidator from django.core.urlresolvers import reverse from apps.main.models import Configuration from apps.main.utils import Params # Create your models here. EXPERIMENT_TYPE = ( (0, 'RAW_DATA'), (1, 'PDATA'), ) DATA_TYPE = ( (0, 'SHORT'), (1, 'FLOAT'), ) DECODE_TYPE = ( (0, 'None'), (1, 'TimeDomain'), (2, 'FreqDomain'), (3, 'InvFreqDomain'), ) class JARSfilter(models.Model): JARS_NBITS = 32 name = models.CharField(max_length=60, unique=True, default='') clock = models.FloatField(verbose_name='Clock In (MHz)',validators=[MinValueValidator(5), MaxValueValidator(75)], null=True, default=60) mult = models.PositiveIntegerField(verbose_name='Multiplier',validators=[MinValueValidator(1), MaxValueValidator(20)], default=5) fch = models.DecimalField(verbose_name='Frequency (MHz)', validators=[MaxValueValidator(150)], max_digits=19, decimal_places=16, null=True, default=49.9200) fch_decimal = models.BigIntegerField(verbose_name='Frequency (Decimal)',validators=[MinValueValidator(-9223372036854775808), MaxValueValidator(2**JARS_NBITS-1)], null=True, default=721554505) filter_2 = models.PositiveIntegerField(verbose_name='Filter 2',validators=[MinValueValidator(2), MaxValueValidator(100)], default = 10) filter_5 = models.PositiveIntegerField(verbose_name='Filter 5',validators=[MinValueValidator(1), MaxValueValidator(100)], default = 1) filter_fir = models.PositiveIntegerField(verbose_name='FIR Filter',validators=[MinValueValidator(1), MaxValueValidator(100)], default = 6) #speed = models.PositiveIntegerField(verbose_name='Speed',validators=[MinValueValidator(0), MaxValueValidator(100000)], default = 0) class Meta: db_table = 'jars_filters' def __unicode__(self): return u'%s' % (self.name) def parms_to_dict(self): parameters = {} #parameters['name'] = self.name parameters['clock'] = float(self.clock) parameters['mult'] = int(self.mult) parameters['fch'] = float(self.fch) parameters['fch_decimal'] = int(self.fch) parameters['filter_fir'] = int(self.filter_fir) parameters['filter_2'] = int(self.filter_2) parameters['filter_5'] = int(self.filter_5) #parameters['speed'] = int(self.speed) return parameters def dict_to_parms(self, parameters): #self.name = parameters['name'] self.clock = parameters['clock'] self.mult = parameters['mult'] self.fch = parameters['fch'] self.fch_decimal = parameters['fch_decimal'] self.filter_fir = parameters['filter_fir'] self.filter_2 = parameters['filter_2'] self.filter_5 = parameters['filter_5'] #self.speed = parameters['speed'] class JARSConfiguration(Configuration): ADC_RESOLUTION = 8 PCI_DIO_BUSWIDTH = 32 HEADER_VERSION = 1103 BEGIN_ON_START = True REFRESH_RATE = 1 #rc = models.ForeignKey(RCConfiguration, on_delete=models.CASCADE, null=True) exp_type = models.PositiveIntegerField(verbose_name='Experiment Type', choices=EXPERIMENT_TYPE, default=0) cards_number = models.PositiveIntegerField(verbose_name='Number of Cards', validators=[MinValueValidator(1), MaxValueValidator(4)], default = 1) channels_number = models.PositiveIntegerField(verbose_name='Number of Channels', validators=[MinValueValidator(1), MaxValueValidator(8)], default = 5) channels = models.CharField(verbose_name='Channels', max_length=15, default = '1,2,3,4,5') #rd_directory = models.CharField(verbose_name='Raw Data Directory', max_length=200, default='', blank=True, null=True) #pd_directory = models.CharField(verbose_name='Process Data Directory', max_length=200, default='', blank=True, null=True) data_type = models.PositiveIntegerField(verbose_name='Data Type', choices=DATA_TYPE, default=0) raw_data_blocks = models.PositiveIntegerField(verbose_name='Raw Data Blocks', validators=[MaxValueValidator(5000)], default=60) profiles_block = models.PositiveIntegerField(verbose_name='Profiles Per Block', default=400) acq_profiles = models.PositiveIntegerField(verbose_name='Acquired Profiles', default=400) ftp_interval = models.PositiveIntegerField(verbose_name='FTP Interval', default=60) fftpoints = models.PositiveIntegerField(verbose_name='FFT Points',default=16) cohe_integr_str = models.PositiveIntegerField(verbose_name='Coh. Int. Stride',validators=[MinValueValidator(1)], default=30) cohe_integr = models.PositiveIntegerField(verbose_name='Coherent Integrations',validators=[MinValueValidator(1)], default=30) incohe_integr = models.PositiveIntegerField(verbose_name='Incoherent Integrations',validators=[MinValueValidator(1)], default=30) decode_data = models.PositiveIntegerField(verbose_name='Decode Data', choices=DECODE_TYPE, default=0) post_coh_int = models.BooleanField(verbose_name='Post Coherent Integration', default=False) filter = models.ForeignKey(JARSfilter, on_delete=models.CASCADE, null=True) spectral_number = models.PositiveIntegerField(verbose_name='# Spectral Combinations',validators=[MinValueValidator(1)], default=1) spectral = models.CharField(verbose_name='Combinations', max_length=5000, default = '[0, 0],') create_directory = models.BooleanField(verbose_name='Create Directory Per Day', default=True) include_expname = models.BooleanField(verbose_name='Experiment Name in Directory', default=False) #acq_link = models.BooleanField(verbose_name='Acquisition Link', default=True) #view_raw_data = models.BooleanField(verbose_name='View Raw Data', default=True) save_ch_dc = models.BooleanField(verbose_name='Save Channels DC', default=True) save_data = models.BooleanField(verbose_name='Save Data', default=True) filter_parms = models.CharField(max_length=10000, default='{}') class Meta: db_table = 'jars_configurations' def add_parms_to_filter(self): self.filter_parms = self.filter.parms_to_dict() self.save() def dict_to_parms(self, params, id=None): if id is not None: data = Params(params).get_conf(id_conf=id) else: data = Params(params).get_conf(dtype='jars') self.name = data['name'] self.exp_type = data['exp_type'] #if data['exp_type'] in (1, '1') : self.incohe_integr = data['incohe_integr'] self.spectral_number = data['spectral_number'] self.spectral = data['spectral'] #self.pd_directory = data['pd_directory'] self.cards_number = data['cards_number'] self.channels_number = data['channels_number'] self.channels = data['channels'] #self.rd_directory = data['rd_directory'] #self.raw_data_blocks = data['raw_data_blocks'] self.data_type = data['data_type'] self.cohe_integr_str = data['cohe_integr_str'] self.acq_profiles = data['acq_profiles'] self.profiles_block = data['profiles_block'] self.ftp_interval = data['ftp_interval'] self.fftpoints = data['fftpoints'] self.cohe_integr = data['cohe_integr'] self.filter_parms = json.dumps(data['filter_parms']) self.create_directory = data['create_directory'] self.include_expname = data['include_expname'] #self.acq_link = data['acq_link'] #self.view_raw_data = data['view_raw_data'] self.save_ch_dc = data['save_ch_dc'] self.save_data = data['save_data'] self.save() def request(self, cmd, method='get', **kwargs): req = getattr(requests, method)(self.device.url(cmd), **kwargs) payload = req.json() return payload def status_device(self): try: payload = self.request('status', params={'name': self.experiment.name}) self.device.status = payload['status'] self.device.save() self.message = payload['message'] except Exception as e: self.device.status = 0 self.message = str(e) self.device.save() return False return True def stop_device(self): try: payload = self.request('stop', 'post') self.device.status = payload['status'] self.device.save() self.message = payload['message'] except Exception as e: self.device.status = 0 self.message = str(e) self.device.save() return False return True def read_device(self): try: payload = self.request('read', params={'name': self.experiment.name}) self.message = 'Configuration loaded' except: self.device.status = 0 self.device.save() self.message = 'Could not read JARS configuration.' return False return payload def write_device(self): if self.device.status == 3: self.message = 'Could not configure device. Software Acquisition is running' return False data = self.experiment.parms_to_dict() for key in data['configurations']['allIds']: if data['configurations']['byId'][key]['device_type'] in ('dds', 'cgs'): data['configurations']['allIds'].remove(key) data['configurations']['byId'].pop(key) elif data['configurations']['byId'][key]['device_type'] == 'jars': data['configurations']['byId'][key] = self.parms_to_dict()['configurations']['byId'][str(self.pk)] elif data['configurations']['byId'][key]['device_type'] == 'rc': data['configurations']['byId'][key]['pulses'] = '' data['configurations']['byId'][key]['delays'] = '' rc_ids = [pk for pk in data['configurations']['allIds'] if data['configurations']['byId'][pk]['device_type']=='rc'] mix_ids = [pk for pk in rc_ids if data['configurations']['byId'][pk]['mix']] if mix_ids: params = data['configurations']['byId'][mix_ids[0]]['parameters'] rc = data['configurations']['byId'][params.split('-')[0].split('|')[0]] rc['mix'] = True data['configurations']['byId'][rc['id']] = rc elif len(rc_ids)==0: self.message = 'Missing RC configuration' return False json_data = json.dumps(data) print json_data try: payload = self.request('write', 'post', json=json_data) self.device.status = payload['status'] self.message = payload['message'] self.device.save() if self.device.status == 1: return False except Exception as e: self.device.status = 0 self.message = str(e) self.device.save() return False return True def start_device(self): try: payload = self.request('start', 'post', json={'name': self.experiment.name}) self.device.status = payload['status'] self.message = payload['message'] self.device.save() if self.device.status == 1: return False except Exception as e: self.device.status = 0 self.message = str(e) self.device.save() return False return True def update_from_file(self, filename): f = JARSFile(filename) self.dict_to_parms(f.data) self.save() def get_absolute_url_import(self): return reverse('url_import_jars_conf', args=[str(self.id)]) def get_absolute_url_read(self): return reverse('url_read_jars_conf', args=[str(self.id)])