User's Manual

ENTR Project
Jan, 01, 2017
An ASSA ABLOY Group Brand
Page 4
1. Introduction
1.1 Scope
This document describes the spec for the BLE USB dongle communication protocols. The
module will serve the SW engineers and integrators.
An integrator is a person that owns the knowhow of the home automation API protocol and
commands and how to integrate it to our BLE API.
Along with that it will attach the SPI master and UART/USB source codes.
1.2 Purpose
The protocol addresses the following needs: Request of a general system status. Notify the BLE
when individual statuses are changed. Allow the BLE to change system settings and etc.
The BLE USB dongle in intend to integrate to a server that supports USB interface.
1.3 Block Diagram
ST BlueNRG
Freescale MCU
MK21DN512VMC5
SPI
SPI
Master
SPI Slave
Interrupt
HW
Encryption
NXP7001
I2C
Integrator Server/
PC
USB
USB Slave USB Host
BLE Module
5V
GND
Integrator
Server/PC
Figure 1-Block Diagram