 
 dataPackageStruc dataPackage;
 
-// Data logging and time stamping from http://arduino.cc/en/Tutorial/YunDatalogger
+// data logging and time stamping from http://arduino.cc/en/Tutorial/YunDatalogger
 #include <FileIO.h>
-String fileName, timeStamp, dataStr, rawdataStr;
+String fileName, dataStr, rawdataStr;
 char __fileName_rawdata[43] = "/mnt/sda1/datalogs/YYYY-MM-DD_RF12_raw.dat";  // value as pattern only, to get size right
 char __fileName_data[39] = "/mnt/sda1/datalogs/YYYY-MM-DD_RF12.dat";  // value as pattern only, to get size right
 

#include <Bridge.h>
#include <JeeLib.h>

// temperature node: expected data structure
typedef struct
{
    byte rf12_group;    // RF12 group ID
    byte rf12_nodeid;   // RF12 node ID
    float Vcc;          // Supply voltage


    Serial.begin(57600);
    Serial.println("***");
    Serial.println("*** 150105 Yun RF12 Data Logger");
    Serial.println("***");
    Serial.println("*** Format:     time stamp, RF12 group ID, node ID, Vcc, T");
    Serial.println("***             time stamp, RF12 group ID, node ID, raw data bytes");
