88 lines
3.2 KiB
Plaintext
88 lines
3.2 KiB
Plaintext
# LoRaWAN Decoder file for Dragino LDS02
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#
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# References
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# LHT52 User Manual: https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS02%20-%20LoRaWAN%20Door%20Sensor%20User%20Manual/
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# TTN Device Repository: https://github.com/TheThingsNetwork/lorawan-devices/blob/master/vendor/dragino/lds02.js
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import string
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if !global.lds02Nodes # data survive to decoder reload
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global.lds02Nodes = {}
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end
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class LwDecoLDS02
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static def decodeUplink(Name, Node, RSSI, FPort, Bytes)
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var data = {"Device":"Dragino LDS02"}
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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
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var rssi = RSSI
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var door_open
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var door_open_last_seen = 1451602800
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if global.lds02Nodes.find(Node)
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door_open = global.lds02Nodes.item(Node)[6]
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door_open_last_seen = global.lds02Nodes.item(Node)[7]
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end
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## SENSOR DATA ##
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if 10 == FPort && Bytes.size() == 10
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last_seen = tasmota.rtc('local')
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var last_door_open = door_open
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door_open = ( Bytes[0] & 0x80 ) ? 1 : 0
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data.insert("DoorOpen", ( door_open ) ? true : false)
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if last_door_open != door_open
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door_open_last_seen = tasmota.rtc('local')
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end
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data.insert("BattV", ( Bytes[1] | (Bytes[0] << 8) & 0x3FFF ) / 1000.0)
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battery_last_seen = tasmota.rtc('local')
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battery = ( Bytes[1] | (Bytes[0] << 8) & 0x3FFF ) / 1000.0
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data.insert("DoorOpenEvents", Bytes[5] | (Bytes[4] << 8) | (Bytes[3] << 16 ))
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data.insert("DoorOpenLastDuration_mins", Bytes[8] | (Bytes[7] << 8) | (Bytes[6] << 16))
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data.insert("Alarm", (Bytes[9] & 0x01 ) ? true : false)
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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.lds02Nodes.find(Node)
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global.lds02Nodes.remove(Node)
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end
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# sensor[0] [1] [2] [3] [4] [5] [6] [7]
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global.lds02Nodes.insert(Node, [Name, Node, last_seen, battery_last_seen, battery, RSSI, door_open, door_open_last_seen])
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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.lds02Nodes
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var name = sensor[0]
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if string.find(name, "LDS02") > -1 # If LoRaWanName contains LDS02 use LDS02-<node>
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name = string.format("LDS02-%i", sensor[1])
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end
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var name_tooltip = "Dragino LDS02"
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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 door_open = sensor[6]
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var door_open_last_seen = sensor[7]
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msg += "<tr class='htr'><td colspan='4'>┆" # |
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msg += string.format(" %s %s", (door_open) ? "🔓" : "🔒", # Open or Closed lock - Door
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lwdecode.dhm(door_open_last_seen))
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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 = LwDecoLDS02
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