Overview
========
The LPUART example for FreeRTOS demonstrates the possibility to use the LPUART driver in the RTOS.
The example uses single instance of LPUART IP and writes string into, then reads back chars.
After every 4B received, these are sent back on LPUART.

Toolchain supported
===================
- IAR embedded Workbench  8.50.1
- GCC ARM Embedded  8.3.1

Hardware requirements
=====================
- Micro USB cable
- MIMX8QX MEK board
- J-Link Debug Probe
- 12V power supply
- Personal Computer

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

#### Please note this application can't support running with Linux BSP! ####

Prepare the Demo
================
1.  Connect 12V power supply and J-Link Debug Probe to the board, switch SW3 to power on the board.
2.  Connect a micro USB cable between the host PC and the J11 USB port on the cpu board.
3.  Open a serial terminal with the following settings:
    - 115200 baud rate
    - 8 data bits
    - No parity
    - One stop bit
    - No flow control
4.  Download the program to the target board.
5.  Launch the debugger in your IDE to begin running the example.

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

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
FreeRTOS LPUART driver example!
When you input 4 characters, system will echo it by LPUART and them would be seen on the terminal.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Customization options
=====================

