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: f16_int.c,v 1.6 2008-05-14 13:27:12 zer0 Exp $ 00019 * 00020 */ 00021 00022 #include <stdio.h> 00023 #include <f16.h> 00024 00025 00026 /**************** int8_t,uint8_t <-> f16 */ 00027 00028 f16 f16_from_integer(int8_t i, uint8_t d) 00029 { 00030 f16 f; 00031 f.f16_integer = i; 00032 f.f16_decimal = d; 00033 00034 return f; 00035 } 00036 00037 /**************** int8_t <-> f16 */ 00038 00039 f16 f16_from_msb(int8_t i) 00040 { 00041 f16 f; 00042 f.f16_integer = i; 00043 f.f16_decimal = 0; 00044 00045 return f; 00046 } 00047 00048 00049 /**************** int8_t <-> f16 */ 00050 00051 f16 f16_from_lsb(int8_t i) 00052 { 00053 f16 f; 00054 if ( i >= 0 ) { 00055 f.f16_integer = 0; 00056 f.f16_decimal = i; 00057 } 00058 else { 00059 f.f16_integer = -1; 00060 f.f16_decimal = i; 00061 } 00062 return f; 00063 }
1.5.6