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from django.db import models
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from apps.main.models import Configuration
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from django.core.validators import MinValueValidator, MaxValueValidator
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from .files import read_json_file
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# Create your models here. validators=[MinValueValidator(62.5e6), MaxValueValidator(450e6)]
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class CGSConfiguration(Configuration):
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freq0 = models.PositiveIntegerField(verbose_name='Frequency 0',validators=[MaxValueValidator(450e6)], default = 60)
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freq1 = models.PositiveIntegerField(verbose_name='Frequency 1',validators=[MaxValueValidator(450e6)], default = 60)
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freq2 = models.PositiveIntegerField(verbose_name='Frequency 2',validators=[MaxValueValidator(450e6)], default = 60)
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freq3 = models.PositiveIntegerField(verbose_name='Frequency 3',validators=[MaxValueValidator(450e6)], default = 60)
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def verify_frequencies(self):
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return True
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def update_from_file(self, fp):
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kwargs = read_json_file(fp)
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if not kwargs:
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return False
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self.freq0 = kwargs['freq0']
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self.freq1 = kwargs['freq1']
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self.freq2 = kwargs['freq2']
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self.freq3 = kwargs['freq3']
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return True
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def parms_to_dict(self):
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parameters = {}
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parameters['device_id'] = self.device.id
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if self.freq0 == None or self.freq0 == '':
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parameters['freq0'] = 0
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else:
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parameters['freq0'] = self.freq0
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if self.freq1 == None or self.freq1 == '':
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parameters['freq1'] = 0
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else:
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parameters['freq1'] = self.freq1
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if self.freq2 == None or self.freq2 == '':
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parameters['freq2'] = 0
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else:
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parameters['freq2'] = self.freq2
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if self.freq3 == None or self.freq3 == '':
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parameters['freq3'] = 0
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else:
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parameters['freq3'] = self.freq3
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return parameters
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def dict_to_parms(self, parameters):
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self.freq0 = parameters['freq0']
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self.freq1 = parameters['freq1']
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self.freq2 = parameters['freq2']
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self.freq3 = parameters['freq3']
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def status_device(self):
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import requests
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ip=self.device.ip_address
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port=self.device.port_address
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route = "http://" + str(ip) + ":" + str(port) + "/status/ad9548"
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try:
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r = requests.get(route,timeout=0.5)
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except:
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self.device.status = 0
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self.device.save()
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return self.device.status
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response = str(r.text)
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response = response.split(";")
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icon = response[0]
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status = response[-1]
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#print(icon, status)
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#"icon" could be: "alert" or "okay"
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if "alert" in icon:
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if "Starting Up" in status: #No Esta conectado
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self.device.status = 0
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else:
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self.device.status = 1
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elif "okay" in icon:
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self.device.status = 3
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else:
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self.device.status = 1
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self.message = status
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self.device.save()
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return self.device.status
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def read_device(self):
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import requests
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ip=self.device.ip_address
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port=self.device.port_address
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route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
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try:
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frequencies = requests.get(route,timeout=0.5)
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except:
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self.message = "Could not read CGS parameters from this device"
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return None
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frequencies = frequencies.json()
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frequencies = frequencies.get("Frecuencias")
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f0 = frequencies.get("f0")
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f1 = frequencies.get("f1")
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f2 = frequencies.get("f2")
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f3 = frequencies.get("f3")
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parms = {'freq0': f0,
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'freq1': f1,
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'freq2': f2,
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'freq3': f3}
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self.message = ""
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return parms
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def write_device(self):
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import requests
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ip=self.device.ip_address
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port=self.device.port_address
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#---Frequencies from form
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f0 = self.freq0
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f1 = self.freq1
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f2 = self.freq2
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f3 = self.freq3
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post_data = {"f0":f0, "f1":f1, "f2":f2, "f3":f3}
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route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
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try:
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r = requests.post(route, post_data, timeout=0.5)
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except:
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self.message = "Could not write CGS parameters"
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return None
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text = r.text
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text = text.split(',')
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if len(text)>1:
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title = text[0]
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status = text[1]
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if title == "okay":
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self.message = status
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return 3
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else:
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self.message = title + ", " + status
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return 1
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return 1
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class Meta:
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db_table = 'cgs_configurations'
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