 //#define SERVER_ADDR 0x66
 
 Tx64Packet tx_packet;
-
+int rec_index;
 //uVector myvector;
 uint8_t * tx_buffer1;
 uint8_t rec_buf[64];

      //if(enable == 4) //For gnd nodes
      {
        int k = 0;
        static int rec_index;
        char cv;
        if(Uart.available())
        {

              rec_index = 0;
              rec_buf[rec_index++] = cv;

              if(rec_buf[3] == 0x80)
              {
                tx_packet.push_back(rec_buf[11]);
                tx_packet.push_back(rec_buf[12]);
