43 lines
1.5 KiB
Plaintext
43 lines
1.5 KiB
Plaintext
# Decoder files are modeled on the *.js files found here:
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# https://github.com/TheThingsNetwork/lorawan-devices/tree/master/vendor
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var LwRegions = ["EU868", "US915", "IN865","AU915","KZ865","RU864","AS923", "AS923-1","AS923-2","AS923-3"]
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import mqtt
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tasmota.cmd('SetOption100 off') # Keep LwReceived in JSON message
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tasmota.cmd('SetOption118 off') # Keep SENSOR as subtopic name
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tasmota.cmd('SetOption119 off') # Keep device address in JSON message
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tasmota.cmd('SetOption147 on') # Hide LwReceived MQTT message but keep rule processing
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tasmota.cmd('LoRaWanBridge on')
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var thisDevice = tasmota.cmd('Status',true)['Status']['Topic']
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var LwDecoders = {}
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var LwDeco
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def LwDecode(data)
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import json
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var LwData = type(data)=='string' ? json.load(data) : data
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var deviceData = LwData['LwReceived']
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var deviceName = deviceData.keys()()
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var Payload = deviceData[deviceName]['Payload']
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var FPort = deviceData[deviceName]['FPort']
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var decoder = deviceData[deviceName].find('Decoder')
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if !decoder return true end
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if !LwDecoders.find(decoder)
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LwDeco = nil
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load(decoder) #sets LwDeco if found
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if LwDeco LwDecoders.insert(decoder, LwDeco) end
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end
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if Payload.size() && LwDecoders.find(decoder)
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var topic = "tele/" + thisDevice + "/SENSOR"
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var decoded = LwDecoders[decoder].decodeUplink(FPort, Payload)
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var mqttData = {"LwDecoded":{deviceName:decoded}}
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mqtt.publish (topic, json.dump(mqttData))
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end
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return true #processed
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end
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tasmota.add_rule("LwReceived", /value, trigger, payload -> LwDecode(payload)) |