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radarsys
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read_device function updated...
Fiorella Quino -
r246:1f0cf96d61d5
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@@ -1,260 +1,263
1 1 from django.db import models
2 2 from apps.main.models import Configuration
3 3 from django.core.validators import MinValueValidator, MaxValueValidator
4 4
5 5 from .files import read_json_file
6 6 import requests
7 7 # Create your models here. validators=[MinValueValidator(62.5e6), MaxValueValidator(450e6)]
8 8
9 9 class CGSConfiguration(Configuration):
10 10
11 11 freq0 = models.PositiveIntegerField(verbose_name='Frequency 0 (Hz)',validators=[MaxValueValidator(450e6)], default = 60)
12 12 freq1 = models.PositiveIntegerField(verbose_name='Frequency 1 (Hz)',validators=[MaxValueValidator(450e6)], default = 60)
13 13 freq2 = models.PositiveIntegerField(verbose_name='Frequency 2 (Hz)',validators=[MaxValueValidator(450e6)], default = 60)
14 14 freq3 = models.PositiveIntegerField(verbose_name='Frequency 3 (Hz)',validators=[MaxValueValidator(450e6)], default = 60)
15 15
16 16 def verify_frequencies(self):
17 17
18 18 return True
19 19
20 20
21 21 def update_from_file(self, fp):
22 22
23 23 kwargs = read_json_file(fp)
24 24
25 25 if not kwargs:
26 26 return False
27 27
28 28 self.freq0 = kwargs['freq0']
29 29 self.freq1 = kwargs['freq1']
30 30 self.freq2 = kwargs['freq2']
31 31 self.freq3 = kwargs['freq3']
32 32
33 33 return True
34 34
35 35 def parms_to_dict(self):
36 36
37 37 parameters = {}
38 38
39 39 parameters['device_id'] = self.device.id
40 40 parameters['device_type'] = self.device.device_type.name
41 41
42 42 if self.freq0 == None or self.freq0 == '':
43 43 parameters['freq0'] = 0
44 44 else:
45 45 parameters['freq0'] = self.freq0
46 46
47 47 if self.freq1 == None or self.freq1 == '':
48 48 parameters['freq1'] = 0
49 49 else:
50 50 parameters['freq1'] = self.freq1
51 51
52 52 if self.freq2 == None or self.freq2 == '':
53 53 parameters['freq2'] = 0
54 54 else:
55 55 parameters['freq2'] = self.freq2
56 56
57 57 if self.freq3 == None or self.freq3 == '':
58 58 parameters['freq3'] = 0
59 59 else:
60 60 parameters['freq3'] = self.freq3
61 61
62 62 return parameters
63 63
64 64
65 65 def dict_to_parms(self, parameters):
66 66
67 67 self.freq0 = parameters['freq0']
68 68 self.freq1 = parameters['freq1']
69 69 self.freq2 = parameters['freq2']
70 70 self.freq3 = parameters['freq3']
71 71
72 72
73 73 def status_device(self):
74 74
75 75 import requests
76 76
77 77 ip=self.device.ip_address
78 78 port=self.device.port_address
79 79
80 80 route = "http://" + str(ip) + ":" + str(port) + "/status/ad9548"
81 81 try:
82 82 r = requests.get(route, timeout=0.8)
83 83 except Exception as e:
84 84 self.device.status = 0
85 85 self.device.save()
86 86 self.message = 'Could not read CGS status: ' + str(e)
87 87 return False
88 88
89 89 response = str(r.text)
90 90 response = response.split(";")
91 91 icon = response[0]
92 92 status = response[-1]
93 93
94 94 #"icon" could be: "alert" or "okay"
95 95 if "alert" in icon:
96 96 self.device.status = 1
97 97 self.device.save()
98 98 self.message = status
99 99 return False
100 100 elif "okay" in icon:
101 101 self.device.status = 3
102 102 else:
103 103 self.device.status = 1
104 104
105 105 self.message = status
106 106 self.device.save()
107 107
108 108 return True
109 109
110 110
111 111 def start_device(self):
112 112
113 113 ip=self.device.ip_address
114 114 port=self.device.port_address
115 115
116 116 #---Frequencies from form
117 117 f0 = self.freq0
118 118 f1 = self.freq1
119 119 f2 = self.freq2
120 120 f3 = self.freq3
121 121 post_data = {"f0":f0, "f1":f1, "f2":f2, "f3":f3}
122 122 route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
123 123
124 124 try:
125 125 r = requests.post(route, post_data, timeout=0.7)
126 126 except:
127 127 self.message = "Could not start CGS device"
128 128 return False
129 129
130 130 text = r.text
131 131 text = text.split(',')
132 132
133 133 if len(text)>1:
134 134 title = text[0]
135 135 status = text[1]
136 136 if title == "okay":
137 137 self.message = status
138 138 self.device.status = 3
139 139 self.device.save()
140 140 return True
141 141 else:
142 142 self.message = title + ", " + status
143 143 self.device.status = 1
144 144 self.device.save()
145 145 return False
146 146
147 147 return False
148 148
149 149
150 150 def stop_device(self):
151 151
152 152 ip=self.device.ip_address
153 153 port=self.device.port_address
154 154
155 155 f0 = 0
156 156 f1 = 0
157 157 f2 = 0
158 158 f3 = 0
159 159 post_data = {"f0":f0, "f1":f1, "f2":f2, "f3":f3}
160 160 route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
161 161
162 162 try:
163 163 r = requests.post(route, post_data, timeout=0.7)
164 164 except:
165 165 self.message = "Could not stop CGS device"
166 166 return False
167 167
168 168 text = r.text
169 169 text = text.split(',')
170 170
171 171 if len(text)>1:
172 172 title = text[0]
173 173 status = text[1]
174 174 if title == "okay":
175 175 self.message = status
176 176 self.device.status = 1
177 177 self.device.save()
178 178 self.message = "CGS device has been stopped"
179 179 return True
180 180 else:
181 181 self.message = title + ", " + status
182 182 self.device.status = 0
183 183 self.device.save()
184 184 return False
185 185
186 186 return False
187 187
188 188
189 189 def read_device(self):
190 190
191 191 import requests
192 192
193 193 ip=self.device.ip_address
194 194 port=self.device.port_address
195 195
196 route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
196 route = "http://" + str(ip) + ":" + str(port) + "/read/"
197 197 try:
198 198 frequencies = requests.get(route,timeout=0.7)
199
200 199 except:
201 200 self.message = "Could not read CGS parameters from this device"
202 201 return None
203 202
204 203 frequencies = frequencies.json()
205 frequencies = frequencies.get("Frecuencias")
206 f0 = frequencies.get("f0")
207 f1 = frequencies.get("f1")
208 f2 = frequencies.get("f2")
209 f3 = frequencies.get("f3")
210
211 parms = {'freq0': f0,
212 'freq1': f1,
213 'freq2': f2,
214 'freq3': f3}
215
216 self.message = ""
217 return parms
204 if frequencies:
205 frequencies = frequencies.get("Frequencies")
206 freq0 = frequencies.get("freq0")
207 freq1 = frequencies.get("freq1")
208 freq2 = frequencies.get("freq2")
209 freq3 = frequencies.get("freq3")
210
211 parms = {'freq0': freq0,
212 'freq1': freq1,
213 'freq2': freq2,
214 'freq3': freq3}
215
216 self.message = "CGS parameters have been successfully read"
217 return parms
218 else:
219 self.message = "Error reading CGS parameters"
220 return None
218 221
219 222
220 223 def write_device(self):
221 224
222 225 ip=self.device.ip_address
223 226 port=self.device.port_address
224 227
225 228 #---Frequencies from form
226 229 f0 = self.freq0
227 230 f1 = self.freq1
228 231 f2 = self.freq2
229 232 f3 = self.freq3
230 233 post_data = {"f0":f0, "f1":f1, "f2":f2, "f3":f3}
231 234 route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
232 235
233 236 try:
234 237 r = requests.post(route, post_data, timeout=0.7)
235 238 except:
236 239 self.message = "Could not write CGS parameters"
237 240 return False
238 241
239 242 text = r.text
240 243 text = text.split(',')
241 244
242 245 if len(text)>1:
243 246 title = text[0]
244 247 status = text[1]
245 248 if title == "okay":
246 249 self.message = status
247 250 self.device.status = 3
248 251 self.device.save()
249 252 return True
250 253 else:
251 254 self.message = title + ", " + status
252 255 self.device.status = 1
253 256 self.device.save()
254 257 return False
255 258
256 259 return False
257 260
258 261
259 262 class Meta:
260 263 db_table = 'cgs_configurations'
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