Overview
========
The sai_edma example shows how to use sai driver with EDMA:

In this example, one sai instance playbacks the audio data stored in flash using EDMA channel.

Toolchain supported
===================
- IAR embedded Workbench 7.50.1
- Keil MDK 5.17
- GCC ARM Embedded 2015-4.9-q3
- Kinetis Development Studio IDE 3.0.0
- Atollic TrueSTUDIO 5.4.0

Hardware requirements
=====================
- Mini/micro USB cable
- TWR-K80F150M board
- Personal Computer
- TWR-SGTL5000
- Elevator Tower
- Headphone

Board settings
==============
Insert all boards into Primary Elevator Tower.

Prepare the Demo
================
1.  Connect a USB cable between the PC host and the OpenSDA USB port on the board.
2.  Open a serial terminal with these 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 demo runs successfully, you can hear the tone and the log would be seen on the OpenSDA terminal like:
~~~~~~~~~~~~~~~~~~~
SAI example started!
SAI example finished!
 ~~~~~~~~~~~~~~~~~~~

Customization options
=====================


