Files
universal-data-ingest/src/udi/handlers/ttn/models/draginoLse01/draginoLse01.go

64 lines
1.4 KiB
Go

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, _ string, 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
}