Create PS-L-I5.be (#23573)

Codec file for Dragino PS-LB/LS -- LoRaWAN Air Water Pressure Sensor.

0-5m version

tasmota/berry/lorawan/decoders/vendors/dragino/PS-L-I5.be

@@ -0,0 +1,109 @@
+# LoRaWAN Decoder file for Dragino PS-LB/LS - LoRaWAN Air Water Pressure Sensor 
+# Model: Immersion type, 0-5m Range (PS-Lx-I5)
+#
+# References
+#  User Manual:     https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/PS-LB%20--%20LoRaWAN%20Pressure%20Sensor/
+#  Dragino Repository: https://github.com/dragino/dragino-end-node-decoder/blob/main/PS-LB/PS%20LB%20Chirpstack%20V4%20decoder.txt
+
+import string
+
+global.psli5Nodes = {}
+
+class LwDecoPSLI5
+  static def decodeUplink(Node, RSSI, FPort, Bytes)
+    var data = {"Device":"Dragino PS-LB/LS-I5"}
+    data.insert("Node", Node)
+
+    var valid_values = false
+    var last_seen = 1451602800
+    var battery_last_seen = 1451602800
+    var battery = 1000
+    var rssi = RSSI
+    var Water_deep_cm = 0
+	
+	var Probe_mod
+	var IDC_input_mA
+	var modelRangeCm = 500      # 4mA=0cm, 20mA=500cm
+
+    if global.psli5Nodes.find(Node)
+      last_seen         = global.psli5Nodes.item(Node)[1]
+      battery_last_seen = global.psli5Nodes.item(Node)[2]
+      battery           = global.psli5Nodes.item(Node)[3]
+      rssi              = global.psli5Nodes.item(Node)[4]
+      Water_deep_cm     = global.psli5Nodes.item(Node)[5]
+	  
+    end
+
+    ## SENSOR DATA ##
+    if 2 == FPort && 9 == Bytes.size()
+	  ## eg  0e46 0000       197f 0000 00
+	  ##     BATV ProbeModel mA   Volt Int
+      last_seen = tasmota.rtc('local')
+	  	  
+	  battery_last_seen = tasmota.rtc('local')
+      battery = ((Bytes[0] << 8) | Bytes[1]) / 1000.0
+      data.insert("BattV",battery)
+	  
+      Probe_mod    =  Bytes[2]   
+	  IDC_input_mA = (Bytes[4]<<8 | Bytes[5])/1000.0  
+	  
+	  if Probe_mod == 0x00    # Immersion Sensor
+       if IDC_input_mA <= 4.0 
+        Water_deep_cm = 0
+       else
+        Water_deep_cm = (IDC_input_mA - 4.0) * modelRangeCm / 16.0
+	   end
+	  end # Probe_mod
+
+      data.insert("WaterDepth_cm" ,Water_deep_cm)
+      data.insert("IDC_ma"        ,IDC_input_mA)	
+      data.insert("ModelRange_cm" ,modelRangeCm)	  
+	  
+      valid_values = true
+
+    ## STATUS DATA ##
+    elif 5 == FPort && 7 == Bytes.size()
+      data.insert("Sensor_Model",Bytes[0])
+      data.insert("Firmware_Version", f'v{Bytes[1]:%u}.{Bytes[2]>>4:%u}.{Bytes[2]&0xF:%u}')
+      data.insert("Freq_Band",LwRegions[Bytes[3]-1])
+      data.insert("Sub_Band",Bytes[4])
+      battery_last_seen = tasmota.rtc('local')
+      battery = ((Bytes[5] << 8) | Bytes[6]) / 1000.0
+      valid_values = true
+    else
+    # Ignore other Fports
+    end #Fport
+
+    if valid_values
+      if global.psli5Nodes.find(Node)
+        global.psli5Nodes.remove(Node)
+      end
+      #                               sensor[0]   [1]        [2]                [3]      [4]   [5]                 
+      global.psli5Nodes.insert(Node, [Node,       last_seen, battery_last_seen, battery, RSSI, Water_deep_cm])
+    end
+
+    return data
+  end #decodeUplink()
+
+  static def add_web_sensor()
+    var msg = ""
+    for sensor: global.psli5Nodes
+      var name = string.format("PS-L-I5-%i", sensor[0])
+      var name_tooltip = "Dragino PS-L-I5"
+      var last_seen = sensor[1]
+      var battery_last_seen = sensor[2]
+      var battery = sensor[3]
+      var rssi = sensor[4]
+      msg += lwdecode.header(name, name_tooltip, battery, battery_last_seen, rssi, last_seen)
+
+      # Sensors
+      var Water_deep_cm = sensor[5]
+      msg += "<tr class='htr'><td colspan='4'>&#9478;"                   # |
+      msg += string.format(" &#11123;&#xFE0F; %.1fcm", Water_deep_cm)    # тн│          
+      msg += "{e}"                                                       # = </td></tr>
+    end
+    return msg
+  end #add_web_sensor()
+end #class
+
+LwDeco = LwDecoPSLI5