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MDK-ARM 46500e86d7 LCD_relay_init 7 달 전
inc 46500e86d7 LCD_relay_init 7 달 전
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readme.txt 46500e86d7 LCD_relay_init 7 달 전

readme.txt

/*!
\file readme.txt
\brief description of the USB HID device(USB-Keyboard) demo

\version 2023-06-30, V2.1.6, firmware for GD32F30x
*/

/*
Copyright (c) 2023, GigaDevice Semiconductor Inc.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/

This demo is based on the GD32307C-EVAL board, it provides a description of
how to use the USB_FS device application based on the Human Interface Device (HID).

The Full Speed (FS) USB module uses a 48MHz clock, which is generated
from an integrated PLL.

The GD32 device is enumerated as an USB keyboard, that uses the native PC Host
HID driver to which the GD32F307C-EVAL board is connected.

The USB keyboard use three key(wakeup key, tamper key and user1 key) to print 3
characters('b', 'a' and 'c').

This demo supports remote wakeup (which is the ability of a USB device to
bring a suspended bus back to the active condition), and the wakeup key is
used as the remote wakeup source.

In order to test USB remote wakeup function, you can do as follows:
- Manually switch PC to standby mode
- Wait for PC to fully enter the standby mode
- Push the wakeup key
- If PC is ON, remote wakeup is OK, else failed

In order to make the program work, you must do the following:
- Open your preferred tool-chain
- Rebuild all files and load your image into target memory
- Run the application