92 lines
3.1 KiB
Plaintext
92 lines
3.1 KiB
Plaintext
# LoRaWAN Decoder file for Dragino DDS75-LB/LS
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#
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# References
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# User Manual: https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS75-LB_LoRaWAN_Distance_Detection_Sensor_User_Manual/
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# TTN Device Repository: https://github.com/TheThingsNetwork/lorawan-devices/blob/master/vendor/dragino/dds75-lb.js
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import string
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global.dds75lbNodes = {}
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class LwDecoDDS75LB
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static def decodeUplink(Name, Node, RSSI, FPort, Bytes)
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var data = {"Device":"Dragino DDS75-LB/LS"}
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var valid_values = false
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var last_seen = 1451602800
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var battery_last_seen = 1451602800
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var battery = 1000
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var rssi = RSSI
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var distance = 0
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if global.dds75lbNodes.find(Node)
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last_seen = global.dds75lbNodes.item(Node)[2]
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battery_last_seen = global.dds75lbNodes.item(Node)[3]
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battery = global.dds75lbNodes.item(Node)[4]
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rssi = global.dds75lbNodes.item(Node)[5]
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distance = global.dds75lbNodes.item(Node)[6]
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end
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## SENSOR DATA ##
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if 2 == FPort && 8 == Bytes.size() && 0 == ( Bytes[0] & 0x10 )
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last_seen = tasmota.rtc('local')
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battery_last_seen = tasmota.rtc('local')
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battery = ((Bytes[0] << 8) | Bytes[1]) / 1000.0
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data.insert("BattV",battery)
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distance=Bytes[2]<<8 | Bytes[3]
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data.insert("Distance",distance)
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valid_values = true
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## STATUS DATA ##
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elif 5 == FPort && 7 == Bytes.size()
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data.insert("Sensor_Model",Bytes[0])
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data.insert("Firmware_Version", f'v{Bytes[1]:%u}.{Bytes[2]>>4:%u}.{Bytes[2]&0xF:%u}')
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data.insert("Freq_Band",LwRegions[Bytes[3]-1])
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data.insert("Sub_Band",Bytes[4])
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battery_last_seen = tasmota.rtc('local')
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battery = ((Bytes[5] << 8) | Bytes[6]) / 1000.0
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valid_values = true
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else
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# Ignore other Fports
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end #Fport
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if valid_values
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if global.dds75lbNodes.find(Node)
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global.dds75lbNodes.remove(Node)
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end
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# sensor[0] [1] [2] [3] [4] [5] [6]
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global.dds75lbNodes.insert(Node, [Name, Node, last_seen, battery_last_seen, battery, RSSI, distance])
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end
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return data
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end #decodeUplink()
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static def add_web_sensor()
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var msg = ""
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for sensor: global.dds75lbNodes
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var name = sensor[0]
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if string.find(name, "DDS75-L") > -1 # If LoRaWanName contains DDS75-L use DDS75-L-<node>
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name = string.format("DDS75-L-%i", sensor[1])
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end
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var name_tooltip = "Dragino DDS75-L"
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var last_seen = sensor[2]
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var battery_last_seen = sensor[3]
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var battery = sensor[4]
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var rssi = sensor[5]
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msg += lwdecode.header(name, name_tooltip, battery, battery_last_seen, rssi, last_seen)
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# Sensors
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var distance = sensor[6]
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msg += "<tr class='htr'><td colspan='4'>┆" # |
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msg += string.format(" ⭳️ %.0fmm", distance) # ⭳
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msg += "{e}" # = </td></tr>
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end
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return msg
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end #add_web_sensor()
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end #class
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LwDeco = LwDecoDDS75LB
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