mqtt.py
38 lines
| 1.4 KiB
| text/x-python
|
PythonLexer
Renato Huallpa
|
r383 | import os | |
|
Renato Huallpa
|
r380 | import paho.mqtt.client as mqtt | |
| from radarsys import settings | |||
| from radarsys.socketconfig import sio as sio | |||
| import numpy as np | |||
| def on_connect(mqtt_client, userdata, flags, rc): | |||
| if rc == 0: | |||
| print('Connected successfully') | |||
| mqtt_client.subscribe('atrad/test3') | |||
| else: | |||
| print('Bad connection. Code:', rc) | |||
| def maxima_temp(trs): | |||
| np_array = [np.array(i) for i in trs] | |||
| temps = [max(i[i<40]) for i in np_array] | |||
| return max(temps) | |||
| def on_message(mqtt_client, userdata, msg): | |||
|
Renato Huallpa
|
r383 | # print(f'Received message on topic: {msg.topic} with payload: {msg.payload}', flush=True) | |
|
Renato Huallpa
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r380 | trsi = [[],[],[],[]] | |
| mensaje = str(msg.payload) | |||
| datos = [i for i in mensaje[21:-1].split("*")] | |||
|
Renato Huallpa
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r383 | status=''.join([datos[i][3] for i in range(3)]) | |
|
Renato Huallpa
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r380 | for trs,i in zip(datos,[0,1,2,3]) : | |
| trsi[i]= [int(i) for i in trs[1:-1].split(",")] | |||
| potencias = [trsi[0][34],trsi[0][36],trsi[2][32],trsi[2][34]] | |||
| tmax = maxima_temp(trsi) | |||
| sio.emit('test', data={'time':mensaje[2:21],'num':trsi[0][0],'pow':potencias,'tmax':str(tmax),'status':status}) | |||
| client = mqtt.Client() | |||
| client.on_connect = on_connect | |||
| client.on_message = on_message | |||
|
Renato Huallpa
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r383 | client.username_pw_set(os.environ.get('MQTT_USER_ATRAD', 'atrad'), os.environ.get('MQTT_PASSWORD_ATRAD', 'atrad')) | |
|
Renato Huallpa
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r380 | client.connect( | |
|
Renato Huallpa
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r383 | host=os.environ.get('MQTT_SERVER', '0.0.0.0'), | |
| port=int(settings.os.environ.get('MQTT_PORT', 1883)), | |||
| keepalive=int(os.environ.get('MQTT_KEEPALIVE', 36000)) | |||
|
Renato Huallpa
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r380 | ) |