1 /* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ 2 3 /*This file is prepared for Doxygen automatic documentation generation.*/ 4 /*! \file ********************************************************************* 5 * 6 * \brief NEWLIB_ADDONS CPU include file for AVR32. 7 * 8 * - Compiler: GNU GCC for AVR32 9 * - Supported devices: All AVR32 devices can be used. 10 * - AppNote: 11 * 12 * \author Atmel Corporation: http://www.atmel.com \n 13 * Support and FAQ: http://support.atmel.no/ 14 * 15 ******************************************************************************/ 16 17 /* Copyright (c) 2009 Atmel Corporation. All rights reserved. 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions are met: 21 * 22 * 1. Redistributions of source code must retain the above copyright notice, this 23 * list of conditions and the following disclaimer. 24 * 25 * 2. Redistributions in binary form must reproduce the above copyright notice, 26 * this list of conditions and the following disclaimer in the documentation 27 * and/or other materials provided with the distribution. 28 * 29 * 3. The name of Atmel may not be used to endorse or promote products derived 30 * from this software without specific prior written permission. 31 * 32 * 4. This software may only be redistributed and used in connection with an Atmel 33 * AVR product. 34 * 35 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 37 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 38 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 39 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 40 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 41 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 42 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 44 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 45 * 46 */ 47 48 #ifndef __AVR32_NEWLIB_ADDONS_CPU_H__ 49 #define __AVR32_NEWLIB_ADDONS_CPU_H__ 50 51 #include <_ansi.h> 52 53 _BEGIN_STD_C 54 55 #define CPU_HZ get_cpu_hz() 56 57 void udelay(unsigned long usec); 58 void set_cpu_hz(unsigned int clk_hz); 59 unsigned int get_cpu_hz(); 60 61 _END_STD_C 62 63 #endif 64