format paylaod

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

@@ -3,6 +3,8 @@ package rawPayloadPrinter
 import (
   "log"
   "fmt"
+  "encoding/base64"
+  "encoding/hex"
   "udi/database"
 )
 
@@ -12,6 +14,12 @@ func Parse(fPort int, _ []byte, frmPayload string, variables *map[string]databas
     return fmt.Errorf("Unexpected fPort %d", fPort)
   }
 
-  log.Printf("frmPayload: %s", frmPayload)
+  bytes, err := base64.StdEncoding.DecodeString(frmPayload)
+  if err != nil {
+    return fmt.Errorf("Unable to base64-decode payload: %v", err)
+  }
+  hexString := hex.EncodeToString(bytes)
+
+  log.Printf("Payload: %s", hexString)
   return nil
 }