Create a structure to store the data that is to be sent to the ThingSpeak channel.
new_entry=thingspeak_newentry(FieldName,FieldValue)
The field names (field1,..,field8,latitude,longitude,elevation,status)
The data to be stored
The data structure
This function creates a data structure to store the data that is to be sent to a ThingSpeak channel. The data structure is sent using thingspeak_update.