Overview
========
The Shell Demo application demonstrates to control Leds by commands.

Toolchain supported
===================
- IAR embedded Workbench  8.32.3
- Keil MDK  5.27
- MCUXpresso  11.0.0
- GCC ARM Embedded  8.2.1

Hardware requirements
=====================
- Mini USB cable
- LPCLPCXpresso54102 board
- Personal Computer

Board settings
==============
No special settings are required.

Prepare the Demo
================
1.  Connect a USB cable between the host PC and the OpenSDA USB port on the target board.
2.  Open a serial terminal with the following settings:
    - 115200 baud rate
    - 8 data bits
    - No parity
    - One stop bit
    - No flow control
3.  Download the program to the target board.
4.  Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo
================
When the example runs successfully, the following message is displayed in the terminal:

~~~~~~~~~~~~~~~~~~~~~
SHELL (build: Apr 26 2017)
Copyright  2017  NXP
SHELL>> help

"help": Lists all the registered commands

"exit": Exit program

"led arg1 arg2":
 Usage:
    arg1: 1|2|3|4...            Led index
    arg2: on|off                Led status
SHELL>> led 1 on
SHELL>> led 1 off
SHELL>> led 2 on
SHELL>> led 2 off
SHELL>> led 3 on
SHELL>> led 3 off
SHELL>> led 4 on
LED index is wrong
SHELL>>
~~~~~~~~~~~~~~~~~~~~~
Customization options
=====================

