LSE01

src/udi/handlers/ttn/models/draginoLse01/draginoLse01.go

@@ -0,0 +1,63 @@
+package draginoLse01
+
+import (
+  "fmt"
+  "encoding/json"
+  "udi/database"
+)
+
+/*
+{
+  "Bat":3.211,
+  "TempC_DS18B20":"0.0",
+  "conduct_SOIL":32,
+  "temp_SOIL":"7.56",
+  "water_SOIL":"25.92"
+}
+*/
+
+type message struct {
+  Bat float32 `json:"Bat"`
+  TempC_DS18B20 string `json:"TempC_DS18B20"`
+  Conduct_SOIL int `json:"conduct_SOIL"`
+  Temp_SOIL string `json:"temp_SOIL"`
+  Water_SOIL string `json:"water_SOIL"`
+}
+
+func Parse(fPort int, decodedPayload []byte, variables *map[string]database.VariableType, device *database.Device) error {
+  if fPort != 2 {
+    return fmt.Errorf("Unexpected fPort %d", fPort)
+  }
+  var message message
+  err := json.Unmarshal(decodedPayload, &message)
+  if err != nil {
+    return fmt.Errorf("Unable to parse payload, fPort %d, error %s", fPort, err)
+  }
+  (*variables)["Battery"] = database.VariableType {
+    Label: "Battery",
+    Variable: "Voltage",
+    Unit: "V",
+    Value: message.Bat,
+  }
+  (*variables)["Conductance"] = database.VariableType {
+    Label: "Conductance",
+    Variable: "Conductance",
+    Unit: "uS/cm",
+    Value: message.Conduct_SOIL,
+  }
+  (*variables)["Temperature"] = database.VariableType {
+    Label: "Temperature",
+    Variable: "Temperature",
+    Unit: "°C",
+    Value: message.Temp_SOIL,
+  }
+  (*variables)["Water"] = database.VariableType {
+    Label: "Water",
+    Variable: "Water",
+    Unit: "%",
+    Value: message.Water_SOIL,
+  }
+
+  return nil
+}
+