SAMV71 Xplained Ultra Software Package 1.3

HIDKeypad.c

Go to the documentation of this file.
00001 /* ----------------------------------------------------------------------------
00002  *         SAM Software Package License 
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2014, Atmel Corporation
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
00014  * Atmel's name may not be used to endorse or promote products derived from
00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
00020  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00022  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
00023  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00024  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  * ----------------------------------------------------------------------------
00028  */
00029 
00030 /**\file
00031     Title: HIDKeypad implementation
00032 
00033     About: Purpose
00034         Implementation of HID keypad usage page methods.
00035 */
00036 
00037 /**\addtogroup usb_hid
00038  *@{
00039  */
00040 
00041 /*------------------------------------------------------------------------------
00042  *         Headers
00043  *------------------------------------------------------------------------------*/
00044 
00045 #include "HIDUsages.h"
00046 
00047 /*------------------------------------------------------------------------------
00048  *         Exported functions
00049  *------------------------------------------------------------------------------*/
00050 
00051 /**
00052  * Indicates if the given key code is associated with a modified key.
00053  * \param key Key code.
00054  * \return 1 if the key code represents a modifier key; otherwise 0.
00055  */
00056 uint8_t HIDKeypad_IsModifierKey(uint8_t key)
00057 {
00058     return ((key >= HIDKeypad_LEFTCONTROL) && (key <= HIDKeypad_RIGHTGUI));
00059 }
00060 
00061 /**@}*/
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines