88 lines
2.1 KiB
Python
Executable file
88 lines
2.1 KiB
Python
Executable file
#!/usr/bin/env python
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from raspyrfm import *
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import sensors
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from sensors import rawsensor
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import time
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import requests
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import json
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URL = 'https://emoncms.org/input/post.json'
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APIKEY = '123456789123456789'
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sensors = [
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{
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"sensorId": '68', #ID of the sensor
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"minInterval": 30, #if new value received before <minInterval> in seconds, value is discarded
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"node": 1 #node number in emoncms
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},
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{
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"sensorId": '8',
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"minInterval": 30,
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"node": 2
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},
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{
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"sensorId": '98',
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"minInterval": 30,
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"node": 3
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},
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{
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"sensorId": '18',
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"minInterval": 30,
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"node": 4
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}
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]
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lasttimes = {}
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def LogSensor(data):
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if not ('ID' in data):
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return
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for s in sensors: #search for received sensor in list
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if s['sensorId'] == data['ID']:
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if data['ID'] in lasttimes:
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if time.time() - lasttimes[data['ID']] < s['minInterval']:
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print("discarded value")
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return
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lasttimes[data['ID']] = time.time()
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values = {}
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values['T'] = data['T'][0]
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if 'RH' in data:
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values['RH'] = data['RH'][0]
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payload = {'apikey': APIKEY, 'node': s['node'], 'json': json.dumps(values)}
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r = requests.get(URL, params = payload)
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print("Sending to emon:", payload, "Result:", r)
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return
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print("No match for ID")
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if raspyrfm_test(2, RFM69):
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rfm = RaspyRFM(2, RFM69) #when using the RaspyRFM twin
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elif raspyrfm_test(1, RFM69):
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rfm = RaspyRFM(1, RFM69) #when using a single single 868 MHz RaspyRFM
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else:
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print("No RFM69 module found!")
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exit()
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rfm.set_params(
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Freq = 868.300, #MHz center frequency
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Datarate = 9.579, #17.241, #kbit/s baudrate
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Deviation = 30, #30 kHz
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ModulationType = rfm69.FSK, #modulation
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SyncPattern = [0x2d, 0xd4], #syncword
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Bandwidth = 100, #kHz bandwidth
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AfcBandwidth = 150, #kHz AFC bandwidth
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LnaGain = 0x88,
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RssiThresh = -100, #dBm
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AfcFei = 0x00 #AfcAutoOn
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)
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while 1:
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data = rfm.receive(7)
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obj = rawsensor.CreateSensor(data)
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print(str(obj))
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if len(obj._data) > 0:
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LogSensor(obj._data)
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