00001 /* 00002 * Copyright Droids Corporation, Microb Technology, Eirbot (2005) 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 * Revision : $Id: s16_to_f16.h,v 1.4 2008-05-14 13:27:12 zer0 Exp $ 00019 * 00020 */ 00021 00022 #ifndef _S16_TO_F16_H_ 00023 #define _S16_TO_F16_H_ 00024 00025 #ifdef HOST_VERSION 00026 /* not optimized, but will work with any endianness */ 00027 static inline f16 s16_to_f16(int16_t i) 00028 { 00029 f16 f; 00030 f.f16_integer = ((i) >> 8); 00031 f.f16_decimal = (i); 00032 return f; 00033 } 00034 #else 00035 /* only for AVR, faster */ 00036 static inline f16 s16_to_f16(int16_t i) 00037 { 00038 f16 f; 00039 f.u.s16 = i; 00040 return f; 00041 } 00042 #endif 00043 00044 #endif