Data to be sent to Mobile Application, device is getting from UART with baud rate 115200.
UART data packet length is 28 bytes, in which device is notifying last 20 bytes of packets. 
Device is getting a packet of 28 bytes in every 10ms continuously.

UART data format:
0x01 xx xx xx xx xx xx xx dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd
where xx-> any bytes
      dd-> data to send(20 bytes)
After receiving data from UART, device sending back some data as Packet acknowledgment through UART then sending received packet to connected peer device. 