/*!
\file readme.txt
\brief description of the Keyboard_polling_mode example
*/
/*
Copyright (C) 2017 GigaDevice
2017-06-06, V1.0.0, firmware for GD32F3x0
*/
This example is based on the GD32350R-EVAL board, it provides
a description of how to use Tamper key to control the LED1. The
example uses polling mode. Press the key, LED1 will be turn on.
Press the Key again, LED1 will be turn off.