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: s32_to_f32.h,v 1.4 2008-05-14 13:27:12 zer0 Exp $ 00019 * 00020 */ 00021 00022 #ifndef _S32_TO_F32_H_ 00023 #define _S32_TO_F32_H_ 00024 00025 #ifdef HOST_VERSION 00026 /* not optimized, but will work with any endianness */ 00027 00028 static inline f32 s32_to_f32(int32_t i) 00029 { 00030 f32 f; 00031 f.f32_integer = ((i) >> 16); 00032 f.f32_decimal = (i); 00033 return f; 00034 } 00035 #else 00036 /* only for AVR, faster */ 00037 00038 static inline f32 s32_to_f32(int32_t i) 00039 { 00040 f32 f; 00041 f.u.s32 = i; 00042 return f; 00043 } 00044 #endif 00045 00046 #endif
1.5.6